CN112759971A - Colored spar paste anti-formaldehyde putty decorative material and construction process thereof - Google Patents
Colored spar paste anti-formaldehyde putty decorative material and construction process thereof Download PDFInfo
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- CN112759971A CN112759971A CN202110159229.XA CN202110159229A CN112759971A CN 112759971 A CN112759971 A CN 112759971A CN 202110159229 A CN202110159229 A CN 202110159229A CN 112759971 A CN112759971 A CN 112759971A
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- formaldehyde
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- WSFSSNUMVMOOMR-UHFFFAOYSA-N formaldehyde Substances O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title claims abstract description 317
- 239000000463 material Substances 0.000 title claims abstract description 92
- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000008569 process Effects 0.000 title claims abstract description 20
- 238000010276 construction Methods 0.000 title claims abstract description 19
- 239000000843 powder Substances 0.000 claims abstract description 115
- 239000004576 sand Substances 0.000 claims abstract description 65
- 230000000694 effects Effects 0.000 claims abstract description 45
- 238000002360 preparation method Methods 0.000 claims abstract description 44
- 239000011521 glass Substances 0.000 claims abstract description 31
- 239000004816 latex Substances 0.000 claims abstract description 28
- 229920000126 latex Polymers 0.000 claims abstract description 28
- 238000005498 polishing Methods 0.000 claims abstract description 26
- 239000004354 Hydroxyethyl cellulose Substances 0.000 claims abstract description 22
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 claims abstract description 22
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 claims abstract description 22
- 238000007790 scraping Methods 0.000 claims abstract description 17
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 16
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 12
- 239000002270 dispersing agent Substances 0.000 claims abstract description 11
- 239000006071 cream Substances 0.000 claims abstract description 10
- 238000004140 cleaning Methods 0.000 claims abstract description 9
- 238000000227 grinding Methods 0.000 claims abstract description 8
- 239000002994 raw material Substances 0.000 claims abstract description 7
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 6
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000008399 tap water Substances 0.000 claims abstract description 5
- 235000020679 tap water Nutrition 0.000 claims abstract description 5
- SNAAJJQQZSMGQD-UHFFFAOYSA-N aluminum magnesium Chemical compound [Mg].[Al] SNAAJJQQZSMGQD-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910052613 tourmaline Inorganic materials 0.000 claims description 84
- 229940070527 tourmaline Drugs 0.000 claims description 84
- 239000011032 tourmaline Substances 0.000 claims description 84
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 66
- 239000002131 composite material Substances 0.000 claims description 30
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 15
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 14
- 239000003795 chemical substances by application Substances 0.000 claims description 14
- 239000011248 coating agent Substances 0.000 claims description 14
- 238000000576 coating method Methods 0.000 claims description 14
- 230000002209 hydrophobic effect Effects 0.000 claims description 14
- IJCWFDPJFXGQBN-RYNSOKOISA-N [(2R)-2-[(2R,3R,4S)-4-hydroxy-3-octadecanoyloxyoxolan-2-yl]-2-octadecanoyloxyethyl] octadecanoate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OC[C@@H](OC(=O)CCCCCCCCCCCCCCCCC)[C@H]1OC[C@H](O)[C@H]1OC(=O)CCCCCCCCCCCCCCCCC IJCWFDPJFXGQBN-RYNSOKOISA-N 0.000 claims description 11
- 239000001589 sorbitan tristearate Substances 0.000 claims description 11
- 235000011078 sorbitan tristearate Nutrition 0.000 claims description 11
- 229960004129 sorbitan tristearate Drugs 0.000 claims description 11
- 238000001035 drying Methods 0.000 claims description 7
- 229920003190 poly( p-benzamide) Polymers 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 6
- 239000004575 stone Substances 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 235000006408 oxalic acid Nutrition 0.000 claims description 5
- 238000005406 washing Methods 0.000 claims description 5
- 239000007864 aqueous solution Substances 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 238000007517 polishing process Methods 0.000 claims description 4
- 239000002002 slurry Substances 0.000 claims description 4
- 239000000243 solution Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000009210 therapy by ultrasound Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 2
- 230000001502 supplementing effect Effects 0.000 claims description 2
- 230000001568 sexual effect Effects 0.000 claims 1
- 238000005034 decoration Methods 0.000 abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 17
- 239000013078 crystal Substances 0.000 abstract description 11
- 239000002344 surface layer Substances 0.000 abstract description 9
- 238000005516 engineering process Methods 0.000 abstract description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 56
- 238000000746 purification Methods 0.000 description 28
- 230000000052 comparative effect Effects 0.000 description 17
- 239000012855 volatile organic compound Substances 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000007774 longterm Effects 0.000 description 4
- 150000001450 anions Chemical class 0.000 description 3
- 239000004927 clay Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 235000019441 ethanol Nutrition 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000011056 performance test Methods 0.000 description 3
- HVUMOYIDDBPOLL-XWVZOOPGSA-N Sorbitan monostearate Chemical group CCCCCCCCCCCCCCCCCC(=O)OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O HVUMOYIDDBPOLL-XWVZOOPGSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 229940009868 aluminum magnesium silicate Drugs 0.000 description 2
- WMGSQTMJHBYJMQ-UHFFFAOYSA-N aluminum;magnesium;silicate Chemical compound [Mg+2].[Al+3].[O-][Si]([O-])([O-])[O-] WMGSQTMJHBYJMQ-UHFFFAOYSA-N 0.000 description 2
- 230000000875 corresponding effect Effects 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical group C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000001587 sorbitan monostearate Substances 0.000 description 2
- 235000011076 sorbitan monostearate Nutrition 0.000 description 2
- 229940035048 sorbitan monostearate Drugs 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 208000005623 Carcinogenesis Diseases 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000036952 cancer formation Effects 0.000 description 1
- 231100000504 carcinogenesis Toxicity 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 1
- 229910021389 graphene Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007794 irritation Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 235000011837 pasties Nutrition 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 238000000967 suction filtration Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000013268 sustained release Methods 0.000 description 1
- 239000012730 sustained-release form Substances 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 238000004506 ultrasonic cleaning Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/34—Filling pastes
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/02—Coverings or linings, e.g. for walls or ceilings of plastic materials hardening after applying, e.g. plaster
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Architecture (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Paints Or Removers (AREA)
Abstract
The application relates to a building decoration material technology, in particular to a colored spar paste anti-formaldehyde putty decoration material and a construction process thereof. The preparation raw materials of the colored spar paste anti-formaldehyde putty decorative material comprise, by weight, 16-45 parts of colored spar, 1-1.5 parts of anti-formaldehyde auxiliary agent, 10-20 parts of heavy calcium carbonate, 5-10 parts of talcum powder, 1-1.5 parts of magnesium aluminum silicate, 1-2.5 parts of redispersible latex powder, 0.4-0.6 part of hydroxyethyl cellulose, 0.02-0.1 part of cream dispersant and 10-20 parts of tap water. The construction process comprises the following steps: s1, cleaning the wall surface; s2, scraping colored spar paste anti-aldehyde putty decorative material; s3, maintaining; and S4, polishing and grinding to achieve a mirror effect. The color sand and the color glass sand with the fineness not lower than 100 meshes are added, so that the putty surface layer with the formaldehyde-resistant color crystal texture is bright and vivid in color, has the texture, improves the decoration of the formaldehyde-resistant interior wall decoration material, also improves the bonding strength, and has good water resistance and good flexibility of a putty film.
Description
Technical Field
The application relates to a building decoration material technology, in particular to a colored spar paste anti-formaldehyde putty decoration material and a construction process thereof.
Background
With the economic development of society and the improvement of living standard of people, the decoration requirement of people on decoration materials and the importance of indoor environment are higher and higher. Formaldehyde is a colorless gas with strong pungent odor, and the harm of indoor formaldehyde to human health can be summarized as irritation, toxicity and carcinogenesis.
Interior wall decorative materials have important influence on the indoor air quality, poor interior wall decorative materials can release formaldehyde and other Volatile Organic Compounds (VOC), and can generate great threat to human health, and good decorative materials can adsorb and decompose formaldehyde and effectively remove harmful gases in the air so as to purify the indoor air environment.
The traditional formaldehyde-resistant interior wall decoration adopts putty scraping and then painting, has single decoration, single color and poor texture, and cannot meet the requirement of decoration. And the natural color sand has poor dispersibility in the paste putty, the surface of the formed formaldehyde-resistant interior wall decorative material coating cannot be polished, and the coating can bubble, crack and obviously fall off in a humid environment.
Disclosure of Invention
In order to overcome the defect that the surface of a coating of an anti-formaldehyde interior wall decorative material cannot be polished, the application provides a colored spar paste anti-formaldehyde putty decorative material and a construction process thereof.
In a first aspect, the application provides a colored spar paste anti-formaldehyde putty decorative material, which is realized by adopting the following technical scheme:
the color spar pasty anti-formaldehyde putty decorative material comprises, by weight, 16-45 parts of color stone, 1-1.5 parts of anti-formaldehyde auxiliary agent, 10-20 parts of heavy calcium carbonate, 5-10 parts of talcum powder, 1-1.5 parts of magnesium aluminum silicate, 1-2.5 parts of redispersible latex powder, 0.4-0.6 part of hydroxyethyl cellulose, 0.02-0.1 part of cream dispersant and 10-20 parts of tap water; the color stone is selected from two or more of color sand with fineness of 80-120 meshes, color glass sand with fineness of 80-120 meshes, color sand with fineness of 120-200 meshes and color glass sand with fineness of 120-200 meshes.
By adopting the technical scheme, hydroxyethyl cellulose, redispersible latex powder, aluminum magnesium silicate, heavy calcium carbonate and talcum powder act together to form paste putty, and at least two kinds of color sand and color glass sand with the fineness not lower than 100 meshes are added into the paste putty, so that the brightness is better, the putty surface layer with the texture of the formaldehyde-resistant color crystal is bright and vivid in color, has texture, and the decoration of the formaldehyde-resistant interior wall decoration material is improved; under the combined action of the cream dispersing agent and the anti-formaldehyde auxiliary agent, the dispersibility of the color sand and the color glass sand in the paste putty is also improved, a putty decorative material coating is formed after batch scraping, the surface of the coating can be polished, the bonding strength is high, the water resistance is good, the flexibility of a putty film is good, and a putty surface layer with color crystal texture can be formed.
Preferably, the color stone comprises color sand with the fineness of 80-120 meshes, color glass sand with the fineness of 80-120 meshes, color sand with the fineness of 120-200 meshes and color glass sand with the fineness of 120-200 meshes in a mass ratio of (5-15): (3-10): (5-10):
(3-10) mixing.
By adopting the technical scheme, the putty layer adopts four kinds of color sand with the fineness of 80-120 meshes, color glass sand with the fineness of 80-120 meshes, 200-mesh color sand with the fineness of 120-mesh and 200-mesh color glass sand with the fineness of 120-mesh, has layering effect, controls the mass ratio of the four kinds of color sand, can further improve the decoration effect of the formaldehyde-resistant interior wall decoration material, and ensures that the putty layer with the formaldehyde-resistant color crystal texture is brighter, has more vivid color and has texture. Under the action of the cream dispersing agent, the formaldehyde-resistant interior wall decoration material has better dispersibility, greatly improves the bonding strength and the water resistance, and has no foaming, cracking and powder falling after 4 hours.
Preferably, the hydroxyethyl cellulose has a viscosity of 13000-17000 mPas in a 2wt% aqueous solution at 20 ℃.
By adopting the technical scheme, the hydroxyethyl cellulose with viscosity of 13000-.
Preferably, the formaldehyde-resistant auxiliary agent is a poly-p-benzamide/modified tourmaline powder composite material.
By adopting the technical scheme, the poly-p-benzamide/modified tourmaline powder composite material is used as the formaldehyde-resistant auxiliary agent, the anion releasing characteristic of the tourmaline powder can be fully exerted to improve the formaldehyde-resistant effect, the compatibility of the tourmaline powder with paste putty, color sand and color glass sand can be improved, and the poly-p-benzamide/modified tourmaline powder composite material and the redispersible latex powder act together to further improve the formaldehyde-resistant effect and the dispersibility of a system and greatly improve the bonding strength of the formaldehyde-resistant interior wall decorative material.
Preferably, the preparation method of the poly-p-benzamide/modified tourmaline powder composite material comprises the following steps:
a. preparing modified tourmaline powder: putting tourmaline powder into toluene solution, performing ultrasonic treatment, adding sorbitan tristearate, heating at 65-85 deg.C for reaction for 20-40min, vacuum filtering, washing with anhydrous ethanol, and drying to obtain modified tourmaline powder; the mass ratio of the tourmaline powder to the sorbitan tristearate is (40-60): 1;
b. preparing a poly (p-benzamide)/modified tourmaline powder composite material: adding the poly-p-benzamide into ethanol, reacting for 20-40min at 65-75 ℃, adding the modified tourmaline powder, stirring for 2.5-3.5h, and drying to obtain a poly-p-benzamide/modified tourmaline powder composite material; the mass ratio of the poly-p-benzamide to the modified tourmaline powder is (2-4): 1.
by adopting the technical scheme, the surface of the tourmaline powder is organically modified by taking the sorbitan tristearate as the modifier, so that the dispersibility of the tourmaline powder in the poly-p-benzamide/modified tourmaline powder composite material is improved, the tourmaline powder and other components have better compatibility, the anion release performance and the bonding strength of the poly-p-benzamide/modified tourmaline powder composite material are improved, and the formaldehyde resistance and the decoration of the decorative material are improved. When the mass ratio of the tourmaline powder to the sorbitan tristearate is (40-60): 1, the mass ratio of the poly-p-benzamide to the modified tourmaline powder is (2-4): 1, the internal stress is improved, the agglomeration of tourmaline powder can be prevented, and the purification performance of formaldehyde and toluene, especially the durability of the purification effect of formaldehyde and toluene, is further improved.
Preferably, the tourmaline powder is white tourmaline powder with the mesh number of 1000-1500.
By adopting the technical scheme, the white tourmaline powder with the mesh number of 1000-1500 has good dispersibility, and the interface defect between the modified tourmaline powder and the poly-p-benzamide can be reduced, so that the compatibility between the poly-p-benzamide/modified tourmaline powder composite material and the color sand and the color glass sand is improved, the formaldehyde-resistant effect is further improved, the dispersion of the color sand and the color glass sand in the paste putty is facilitated, and the bonding strength and the decoration are improved.
Preferably, the redispersible latex powder is hydrophobic redispersible latex powder, and the hydrophobic redispersible latex powder is hydrophobic redispersible latex powder
And/or
5044N, respectively; more preferably, the hydrophobic redispersible latex powder is
By adopting the technical scheme, the hydrophobic redispersible latex powder is adopted
The decorative material has obvious and long-term hydrophobicity, greatly reduces the water absorption of the decorative material, the water absorption is less than 2g/10min, simultaneously improves the tensile strength of the decorative material, enables the tensile strength to be more than 1.5Mpa, and greatly improves the bonding strength and the formaldehyde resistance effect of the decorative material; in addition, the dispersibility of the colored sand and the colored glass sand is improved, and the decoration of the material is obviously improved.
In a second aspect, the application provides a construction process of a colored spar paste formaldehyde-resistant putty decorative material, which adopts the following technical scheme:
a construction process of a colored spar paste formaldehyde-resistant putty decorative material comprises the following steps:
s1, cleaning the wall surface;
s2, scraping colored spar paste anti-aldehyde putty decorative material: leveling by using a batch knife, wherein the thickness of each batch scraping is 1mm, and the batch scraping times are 12-16;
s3, maintaining;
and S4, polishing and grinding to achieve a mirror effect.
By adopting the technical scheme, the construction process enables the decorative material to be scraped on the wall, and then polishing and grinding are carried out after maintenance, so that the texture of the colored spar is obtained, and the color is bright and vivid until the mirror surface effect is achieved.
Preferably, the step of cleaning the wall surface is as follows: washing the wall surface with oxalic acid, and then coating an interface agent; the interface agent is a mud concrete interface treating agent, and the dosage of the mud concrete interface treating agent is 0.5-1kg/m2。
By adopting the technical scheme, the wall surface is cleaned by oxalic acid, then the mud-concrete interface treating agent is coated, the colorful spar paste anti-formaldehyde putty decorating material is conveniently scraped to the wall, and the using amount of the mud-concrete interface treating agent is 0.5-1kg/m2The excellent effect can be realized, and the holes are fully coated with the colored spar paste anti-formaldehyde putty decorative material. The dosage of the clay concrete interface treating agent is too much, which is not beneficial to scraping the colored spar paste anti-formaldehyde putty decorative material on the wall, and can reduce the grading of the brightness and the vivid color of the putty surface layer with the texture of anti-formaldehyde colored crystals.
Preferably, the polishing step is: and (3) polishing by using a putty polishing machine, supplementing slurry in the polishing process, and polishing abrasive paper from coarse to fine until the mirror surface effect is achieved.
By adopting the technical scheme, the slurry is supplemented in the polishing process, the holes can be fully batched with the color spar paste anti-formaldehyde putty decorative material, the polishing is carried out from coarse to fine, the mirror surface effect is good, and the color spar texture is strong.
In summary, the present application has the following beneficial effects:
1. according to the invention, hydroxyethyl cellulose, redispersible latex powder, aluminum magnesium silicate, ground calcium carbonate and talcum powder are added to form paste putty under the combined action, and at least two kinds of color sand and color glass sand with the fineness not lower than 100 meshes are added to the paste putty, so that the brightness is better, the putty surface layer with the anti-formaldehyde color crystal texture is bright and vivid in color, has the texture, and the decoration performance of the anti-formaldehyde interior wall decoration material is improved; under the combined action of the cream dispersing agent and the anti-formaldehyde auxiliary agent, the dispersibility of the color sand and the color glass sand in the paste putty is also improved, a putty decorative material coating is formed after batch scraping, the surface of the coating can be polished, the bonding strength is high, the water resistance is good, the flexibility of a putty film is good, a putty surface layer with color crystal texture is formed after polishing, the color is bright, and the color is vivid.
2. The paste putty adopts the hydroxyethyl cellulose with the viscosity of 13000-17000mPa & s, has moderate viscosity, can improve the flexibility of the paste putty, is beneficial to the dispersion of the color sand and the color glass sand in the paste putty, improves the bonding strength and the decoration property, has better compatibility with the formaldehyde-resistant auxiliary agent, and improves the purification performance of formaldehyde and toluene, in particular the durability of the purification effect of the formaldehyde and the toluene.
3. According to the application, the poly-p-benzamide/modified tourmaline powder composite material is used as the formaldehyde-resistant auxiliary agent, the anion releasing characteristic of the tourmaline powder can be fully exerted to improve the formaldehyde-resistant effect, the compatibility of the tourmaline powder with paste putty, color sand and color glass sand can be improved, and the poly-p-benzamide/modified tourmaline powder composite material and the redispersible latex powder act together to further improve the formaldehyde-resistant effect and the dispersibility of a system and greatly improve the bonding strength.
4. Hydrophobic redispersible latex powder is adopted in the application
The decorative material has obvious and long-term hydrophobicity, greatly reduces the water absorption of the decorative material, the water absorption is less than 2g/10min, simultaneously improves the tensile strength of the decorative material, enables the tensile strength to be more than 1.5Mpa, and greatly improves the bonding strength and the formaldehyde resistance effect; in addition, the dispersibility of the colored sand and the colored glass sand is improved, and the decoration of the material is obviously improved.
5. The application of the construction technology adopts the decorative material to scrape the wall after, polishes and polishes after the maintenance, and the abrasive paper of polishing is from thick to thin until polishing to the mirror surface effect, has excellent colored spar feel, and the colour is bright, and the color is lifelike.
Detailed Description
In order to improve the defect that the surface of a coating of a formaldehyde-resistant interior wall decoration material cannot be polished and the formaldehyde-resistant effect, most of the existing formaldehyde-resistant interior wall decoration materials adopt adsorbing materials such as graphene and diatomite to adsorb harmful gases such as formaldehyde or adopt additives such as CoaddTM FA-7, although the content of the harmful gases such as formaldehyde is reduced to a certain extent, the purification performance and the durability of the purification effect of the harmful gases such as formaldehyde are poor. The present application is based on this.
The present application is described in further detail below with reference to preparation examples, examples and application examples.
The raw materials used in the present application are commercially available, and unless otherwise specified, the raw materials used in the respective preparation examples, examples and comparative examples of the present application are derived from table 1 below, and the raw materials not mentioned in table 1 below are all purchased from pharmaceutical company chemical agents ltd.
TABLE 1
Preparation example
Preparation examples 1 to 8 provide a poly (p-benzamide)/modified tourmaline powder composite material, and the following description will be made by taking preparation example 1 as an example.
The preparation example 1 provides a poly-p-benzamide/modified tourmaline powder composite material, which comprises the following preparation steps:
a. preparing modified tourmaline powder: putting 40g of white tourmaline powder with 25 meshes into 1000mL of toluene solution, putting the solution into an ultrasonic cleaning machine, carrying out ultrasonic treatment for 5min under the condition that the ultrasonic power is 500W, adding 1g of sorbitan tristearate, carrying out heating reaction in a water bath at 65 ℃ for 40min, carrying out suction filtration, washing with absolute ethyl alcohol for 3 times, and drying to obtain modified tourmaline powder;
b. preparing a poly (p-benzamide)/modified tourmaline powder composite material: adding 20g of poly-p-benzamide into 600mL of ethanol, carrying out oil bath reaction at 70 ℃ for 40min, adding 10g of modified tourmaline powder, stirring at a stirring speed of 1000rpm for 3.5h, and drying to obtain the poly-p-benzamide/modified tourmaline powder composite material.
Preparation examples 2 to 3, the same as preparation example 1, except that: the quality and the process parameters of the raw materials for preparation are different, and are shown in table 2.
TABLE 2
Preparation 4, like preparation 3, differs only in that: the white tourmaline powder with the mesh number of 25 is replaced by white tourmaline powder with the mesh number of 1250.
Preparation 5, the same as preparation 3, except that: the white tourmaline powder with the mesh number of 25 is replaced by white tourmaline powder with the mesh number of 2000.
Preparation 6, like preparation 4, differs only in that: the sorbitan tristearate is replaced with sorbitan monostearate.
Preparation 7, like preparation 4, differs only in that: the mass of the modified tourmaline powder is changed from 5g to 15 g.
Preparation 8, like preparation 4, differs only in that: the mass of the sorbitan tristearate was changed from 1g to 5 g.
Preparation example 9 provides a poly (p-benzamide)/tourmaline powder composite material, which is prepared by the following steps:
adding 15g of poly-p-benzamide into 600mL of ethanol, carrying out oil bath reaction at 70 ℃ for 30min, adding 5g of modified tourmaline powder, stirring at the stirring speed of 1000rpm for 3h, and drying to obtain the poly-p-benzamide/tourmaline powder composite material.
Examples
Examples 1-21 provide a colored spar paste formaldehyde resistant putty decorative material, which is described below by taking example 1 as an example.
The colored spar paste anti-formaldehyde putty decorative material provided by the embodiment 1 comprises the following preparation steps:
(1) uniformly mixing 5g of medium yellow sand with the fineness of 100 meshes, 3g of green glass sand with the fineness of 100 meshes, 5g of sapphire green sand with the fineness of 150 meshes and 3g of blue glass sand with the fineness of 150 meshes to obtain a mixture 1;
(2) uniformly mixing 10g of 400-mesh heavy calcium carbonate, 5g of 1250-mesh talcum powder, 1g of magnesium aluminum silicate PT-CZ11, 1g of redispersible latex powder 328N and 0.4g of hydroxyethyl cellulose TF-6000 to obtain a mixture 2;
(3) 0.02g of cream dispersant and 10g of tap water are mixed, then the mixture 1 and the mixture 2 are added and mixed evenly, finally 1g of the poly-p-benzamide/modified tourmaline powder composite material prepared in the preparation example 1 is added and mixed evenly, and the colored spar paste anti-formaldehyde putty decorative material is obtained.
Examples 2-7, like example 1, differ only in that: the composition of the colored spar paste formaldehyde-resistant putty decorative material is different, and the colored spar paste formaldehyde-resistant putty decorative material specifically comprises different types and qualities of components, which are shown in table 3.
TABLE 3
Example 8, like example 3, differs only in that: the hydroxyethyl cellulose TF-6000 is replaced by the hydroxyethyl cellulose TF-15000.
Example 9, like example 3, differs only in that: the hydroxyethyl cellulose TF-6000 is replaced by the hydroxyethyl cellulose TF-40000.
Examples 10-17, like example 8, differ only in that: the poly (p-benzamide)/modified tourmaline powder composite materials are different and are shown in table 4.
TABLE 4
| Examples | Poly-p-benzamide/modified tourmaline powder composite material |
| Example 8 | Preparation example 1 |
| Example 10 | Preparation example 2 |
| Example 11 | Preparation example 3 |
| Example 12 | Preparation example 4 |
| Example 13 | Preparation example 5 |
| Example 14 | Preparation example 6 |
| Example 15 | Preparation example 7 |
| Example 16 | Preparation example 8 |
| Example 17 | Preparation example 9 Poly (p-benzamide)/tourmaline powder composite |
Example 18, like example 8, differs only in that: the preparation example 1 replaces the poly-p-benzamide/modified tourmaline powder composite material with a common CoaddTM FA-7 anti-formaldehyde additive.
Example 18, like example 8, differs only in that: preparation example 1 the poly-p-benzamide/modified tourmaline powder composite material was replaced with single-layer graphene powder XF 001H.
Example 20, like example 12, differs only in that: the redispersible latex powder 328N is replaced by hydrophobic redispersible latex powder
Example 21, like example 12, differs only in that: the redispersible latex powder 328N is replaced by hydrophobic redispersible latex powder
5044N。
Comparative example
Comparative example 1, the same as example 6, except that: the medium yellow color sand with the fineness of 100 meshes is replaced by medium yellow color sand with the fineness of 60 meshes, and the green glass sand with the fineness of 100 meshes is replaced by green glass sand with the fineness of 60 meshes.
Comparative example 2, like example 6, except that: the cream dispersing agent was replaced with BYK-W966 dispersing agent.
Application example
Application examples 1-30 provide a construction process of a colored spar paste formaldehyde-resistant putty decorative material, and the following description takes application example 1 as an example.
The construction process of the colored spar paste anti-formaldehyde putty decorative material provided by the application example 1 comprises the following steps:
s1, cleaning the wall surface: cleaning a 1m multiplied by 1m concrete wall surface by 1L 2wt% oxalic acid aqueous solution, and then uniformly brushing 0.5kg of mud concrete interface treating agent to obtain the cleaned wall surface;
s2, scraping colored spar paste anti-aldehyde putty decorative material: scraping the color spar paste anti-aldehyde putty decorative material prepared in the example 1 on the cleaned wall surface by using a scraping knife and leveling, wherein the thickness of single scraping is 1mm, and the scraping times are 12 times, so that the wall surface with the color spar paste anti-aldehyde putty decorative material coating is obtained;
s3, maintenance: placing the wall surface with the colored spar paste anti-aldehyde putty decorative material coating in a 90B concrete standard curing box (purchased from architecture instruments ltd of hong Haojie, Cangzhou) for curing for 24 hours to obtain the wall surface with the colored spar paste anti-aldehyde putty decorative material coating after curing;
s4, polishing: polishing the maintained wall surface with the colored spar paste anti-aldehyde putty decorative material coating by using a zn027 type putty polisher (purchased from Zhongnuo mechanical equipment Co., Ltd., Jining), wherein the polishing abrasive paper of the putty polisher is 80-mesh abrasive paper, 320-mesh abrasive paper, 600-mesh abrasive paper and 1000-mesh abrasive paper which are sequentially replaced to finish polishing and polishing for four times, and 0.1kg of the colored spar paste anti-aldehyde putty decorative material (namely, slurry supplement) prepared in the embodiment 1 is added in each polishing and polishing process to form a putty surface layer with anti-formaldehyde color crystal texture; the rated power of a zn027 type putty grinding machine is adopted for each polishing and grinding, and the polishing and grinding speed is 1dm2/min。
Application examples 2 to 23 are the same as application example 1 except that: the colored spar paste aldehyde-resistant putty decorative materials are different and are shown in table 5.
TABLE 5
Application examples 24 to 25 are different from application example 20 only in that: the parameters of the construction process are different, and are specifically shown in table 6.
TABLE 6
Application example 28 differs from application example 20 only in that: the batch scraping times are changed from 12 times to 8 times.
Application example 29 is different from application example 20 only in that: and S1, cleaning the wall surface, namely, taking 1L of tap water to clean the concrete wall surface with the thickness of 1m multiplied by 1m to obtain the cleaned wall surface.
Application example 30 is different from application example 20 only in that: and the step of cleaning the wall surface is omitted.
Performance test
The following performance tests were performed on the colored spar paste formaldehyde-resistant putty decorative materials provided in examples 1 to 21 and comparative examples 1 to 2 of the present application.
1. Free formaldehyde: the free formaldehyde content of the colored spar paste formaldehyde-resistant putty decorative materials described in examples 1-21 and comparative examples 1-2 is determined according to GB/T18582-.
2. Volatile organic compound content (VOC): the content of volatile organic compounds in the colored spar paste formaldehyde-resistant putty decorative materials described in examples 1-21 and comparative examples 1-2 is determined according to GB/T18582-.
3. Formaldehyde purification performance: the formaldehyde purification performance of the colored spar paste formaldehyde-resistant putty decorative materials described in examples 1-21 and comparative examples 1-2 is determined according to JC/T1074-.
4. Toluene purification performance: the toluene purification performance of the colored spar paste formaldehyde-resistant putty decorative materials described in examples 1-21 and comparative examples 1-2 is determined according to JC/T1074-.
5. The formaldehyde purification effect is durable: the formaldehyde purification effect durability of the colored spar paste formaldehyde-resistant putty decorative materials described in examples 1-21 and comparative examples 1-2 is determined according to JC/T1074-.
6. Durability of toluene purification effect: the durability of the toluene purification effect of the colored spar paste formaldehyde-resistant putty decorative materials described in examples 1-21 and comparative examples 1-2 is determined according to JC/T1074-.
TABLE 7
7. Flexibility: the flexibility of the colored spar paste formaldehyde-resistant putty decorative material described in examples 1-21 and comparative examples 1-2 is tested according to the standard of JG/T298-2010, the standard value diameter is 100mm, no crack exists, and the test results are shown in Table 8.
8. Water resistance: the water resistance of the colored spar paste formaldehyde-resistant putty decorative material described in the examples 1-21 and the comparative examples 1-2 is tested according to the standard of JG/T298-2010, the standard value of 4h is free from foaming, cracking and obvious powder falling, and the test results are shown in Table 8.
9. Bonding strength: the bonding strength (standard state) of the colored spar paste formaldehyde-resistant putty decorative material described in examples 1-21 and comparative examples 1-2 is tested according to the standard of JG/T298-2010, the standard value is more than 0.40, and the test results are shown in Table 8.
10. Sanding property: the sandability of the color spar paste formaldehyde-resistant putty decorative material described in examples 1-21 and comparative examples 1-2 is tested according to the standard of JG/T298-.
TABLE 8
The following performance tests were performed on the anti-formaldehyde colored crystal textured putty finishes formed by the construction process described in application examples 1-30.
11. Appearance: 150 color-sensitive testers are selected and divided into 30 groups, 5 people in each group respectively observe whether the color of the putty surface layer with the anti-formaldehyde color crystal texture formed by the construction process of application examples 1-30 is bright and the color is vivid, the grading is carried out according to the standard of the table 9, the average value of 5 people is taken, and the test result is shown in the table 10.
TABLE 9
Watch 10
The present application is described in detail below in conjunction with the test data provided in tables 7, 8 and 10.
As can be seen from the data of the examples 1-7 and the comparative examples 1-2 and the data of the table 8, the cream dispersant and at least two kinds of the color sand and the color glass sand with the fineness not lower than 100 meshes are adopted, the color spar paste formaldehyde-resistant putty decorating material has no crack with the diameter of 100mm, no bubble, no crack and no obvious powder falling within 4 hours, and has good sanding property and bonding strength; the four kinds of color sand with the fineness of 100 meshes, the color glass sand with the fineness of 100 meshes, the color sand with the fineness of 150 meshes and the color glass sand with the fineness of 150 meshes are adopted, so that the water resistance is better, no bubble, no crack, no powder falling and higher bonding strength are realized within 4 hours.
As can be seen from the data of the examples 1 to 7 and the comparative examples 1 to 2 in the application and the data of the table 9, the decoration of the application adopting the cream dispersant and the four kinds of the colored sand with the fineness of 100 meshes, the colored glass sand with the fineness of 100 meshes, the colored sand with the fineness of 150 meshes and the colored glass sand with the fineness of 150 meshes is good, and the quality of the four kinds of the sand is controlled, so that the putty surface layer with the texture of the formaldehyde-resistant colored crystal has higher brightness score, high vivid color score and more texture, and the decoration of the formaldehyde-resistant interior wall decoration material is greatly improved.
As can be seen from examples 3, 8 to 9 of the present application in combination with the data in tables 7 to 9, as compared with the hydroxyethyl cellulose TF-6000, the hydroxyethyl cellulose TF-15000 and the hydroxyethyl cellulose TF-40000 have improved adhesive strength, formaldehyde-purifying performance and toluene-purifying performance; compared with the hydroxyethyl cellulose TF-40000, the hydroxyethyl cellulose TF-15000 not only has better formaldehyde purification performance and toluene purification performance, but also obviously improves the durability of the formaldehyde and toluene purification effect. Meanwhile, the color brightness score and the color fidelity score of the hydroxyethyl cellulose TF-15000 are higher than those of the hydroxyethyl cellulose TF-6000 and higher than those of the hydroxyethyl cellulose TF-40000.
From the data of the examples 8 and 10 to 11 and the preparation examples 1 to 3 in the application and the data of tables 7 to 9, it can be known that the poly-p-benzamide/modified tourmaline powder prepared in the application is good in formaldehyde resistance effect as a formaldehyde resistance auxiliary agent, free formaldehyde is not detected, the content of VOC is not lower than 3.8g/kg, the formaldehyde purification performance is not lower than 95%, the toluene purification performance is not lower than 72%, the durability of the formaldehyde purification effect is not lower than 87%, the durability of the toluene purification effect is not lower than 48%, and the formaldehyde resistance effect is adjusted by controlling the content and the process parameters of the raw materials for preparing the poly-p-benzamide/modified tourmaline powder, wherein the corresponding effect of the preparation example 3 is better.
As can be seen from the data of the examples 11 to 13 and the preparation examples 3 to 5 in the application and the data of the tables 7 to 9, the white tourmaline powder with the mesh number of 1250 has the corresponding formaldehyde-resistant effect which is obviously better than that of the white tourmaline powder with the mesh number of 25, and has better color brightness score, color fidelity score and bonding strength; the white tourmaline powder with the mesh number of 1250 also has better formaldehyde-resistant effect, bright color score, vivid color score and bonding strength than the white tourmaline powder with the mesh number of 2000, especially the purification performance of formaldehyde and toluene and the durability of the purification effect of the formaldehyde and the toluene.
From the data of the application examples 8 and 14 and the preparation examples 4 and 6 and the data of tables 7 to 9, it can be known that the lipophilicity of the sorbitan tristearate is stronger than that of the sorbitan monostearate, the modification effect on the tourmaline powder is better, the negative electron releasing performance of the modified tourmaline powder is improved, and the purification performance of formaldehyde and toluene and the durability of the purification effect of the formaldehyde and the toluene are obviously improved. Meanwhile, the dispersibility of the tourmaline powder and the compatibility of other materials are improved, and the bonding strength, the color brightness score and the color vivid score of the decorative material are further improved.
From the data of the examples 8 and 15 and the preparation examples 4 and 7 in the application and the data in tables 7 to 9, it can be seen that the modified tourmaline powder in the poly-p-benzamide/modified tourmaline powder composite material is too high, the tourmaline powder is easy to agglomerate, the effect of sustained release of negative ions by the tourmaline powder is reduced, the compatibility of the tourmaline powder with other components is reduced, the bonding strength and the water resistance are reduced, and the durability of the formaldehyde and toluene purification effect is influenced.
According to the data in the application examples 8 and 16-17 and the preparation examples 4 and 8-9 and the data in tables 7-9, the excessive mass of the sorbitan tristearate can reduce the polarity of the tourmaline powder, be not beneficial to the long-term generation of electric ions by the tourmaline powder and influence the durability of the purification effect of formaldehyde and toluene; the unmodified tourmaline powder has poor compatibility with the poly-p-benzamide, is easy to agglomerate, can reduce the internal stress, reduce the bonding strength, the water resistance and the wear resistance of the decorative material, and reduce the decorative effect.
From the data of the examples 8 and 18 and tables 7 to 9, it can be seen that the application adopts the poly-p-benzamide/modified tourmaline powder composite material as the formaldehyde-resistant auxiliary agent, and compared with the common CoaddTM FA-7 formaldehyde-resistant auxiliary agent, the former has better formaldehyde-resistant effect, excellent water resistance and higher bonding strength.
From the data of the examples 8 and 19 and tables 7 to 9, it can be seen that the poly-p-benzamide/modified tourmaline powder composite material is used as the formaldehyde-resistant auxiliary agent, and compared with the single-layer graphene powder XF001H used as the formaldehyde-resistant auxiliary agent, the formaldehyde-resistant auxiliary agent has the advantages of lasting purification effect of formaldehyde and toluene, good texture, beautiful color, bright color and vivid color.
As can be seen from examples 14, 20-21 of the present application in combination with the data in tables 7-9, the present application employs hydrophobic redispersible latex powders
Has obvious and long-term hydrophobicity, greatly reduces the water absorption of the decorative material, has good water resistance, greatly improves the bonding strength and the formaldehyde resistance effect, has bright color and high vivid color score, and is hydrophobic redispersible latex powder
The effect is better than that of hydrophobic redispersible latex powder
5044N, which is better than the redispersible latex powder 328N.
As can be seen from application examples 20 and 24 to 30, the present application uses a 2wt% oxalic acid aqueous solution and 0.5 to 1kg/m2The clay concrete interface treating agent is a construction process of polishing and grinding for four times and from coarse to fine, after the decorative material is scraped on the wall, the decorative material is maintained and then polished, and the polishing abrasive paper is polished to a mirror surface effect from coarse to fine, so that the clay concrete interface treating agent has excellent color spar texture, bright color and high score, and vivid color and high score.
The present embodiment is only for explaining the present application, and it is not limited to the present application, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present application.
Claims (10)
1. The color spar paste anti-formaldehyde putty decorative material is characterized in that the preparation raw materials comprise, by weight, 16-45 parts of color stone, 1-1.5 parts of anti-formaldehyde auxiliary agent, 10-20 parts of ground calcium carbonate, 5-10 parts of talcum powder, 1-1.5 parts of magnesium aluminum silicate, 1-2.5 parts of redispersible latex powder, 0.4-0.6 part of hydroxyethyl cellulose, 0.02-0.1 part of cream dispersant and 10-20 parts of tap water; the color stone is selected from two or more of color sand with fineness of 80-120 meshes, color glass sand with fineness of 80-120 meshes, color sand with fineness of 120-200 meshes and color glass sand with fineness of 120-200 meshes.
2. The color spar paste formaldehyde-resistant putty decorative material as claimed in claim 1, wherein the color stones are prepared from color sand with fineness of 80-120 meshes, color glass sand with fineness of 80-120 meshes, color sand with fineness of 120-200 meshes and color glass sand with fineness of 120-200 meshes in a mass ratio of (5-15): (3-10): (5-10): (3-10) mixing.
3. The color spar paste formaldehyde-resistant putty decorative material as claimed in claim 1, wherein the hydroxyethyl cellulose has a viscosity of 13000 and 17000 mPa.s at 20 ℃ in a 2wt% aqueous solution.
4. The colored spar paste formaldehyde-resistant putty decorative material as claimed in claim 1, wherein the formaldehyde-resistant auxiliary agent is a poly-p-benzamide/modified tourmaline powder composite material.
5. The colored spar paste formaldehyde-resistant putty decorating material as claimed in claim 4, wherein the preparation method of the poly-p-benzamide/modified tourmaline powder composite material comprises the following steps:
a. preparing modified tourmaline powder: putting tourmaline powder into toluene solution, performing ultrasonic treatment, adding sorbitan tristearate, heating at 65-85 deg.C for reaction for 20-40min, vacuum filtering, washing with anhydrous ethanol, and drying to obtain modified tourmaline powder; the mass ratio of the tourmaline powder to the sorbitan tristearate is (40-60): 1;
b. preparing a poly (p-benzamide)/modified tourmaline powder composite material: adding the poly-p-benzamide into ethanol, reacting for 20-40min at 65-75 ℃, adding the modified tourmaline powder, stirring for 2.5-3.5h, and drying to obtain a poly-p-benzamide/modified tourmaline powder composite material; the mass ratio of the poly-p-benzamide to the modified tourmaline powder is (2-4): 1.
6. the color spar paste formaldehyde-resistant putty decorative material as claimed in claim 5, wherein the tourmaline powder is white tourmaline powder with the mesh number of 1000-1500.
7. The colored spar paste formaldehyde-resistant putty decorative material as claimed in claim 1, wherein the redispersible latex powder is hydrophobic redispersible latex powder, and the hydrophobic redispersible latex powder is hydrophobic redispersible latex powderThe sexual latex powder is VINNAPASS®8031H and/or VINNAPAS®RE 5044N。
8. The construction process of the colored spar paste formaldehyde-resistant putty decorating material as claimed in any one of claims 1 to 7, which is characterized by comprising the following steps:
s1, cleaning the wall surface;
s2, scraping colored spar paste anti-aldehyde putty decorative material: leveling by using a batch knife, wherein the thickness of each batch scraping is 1mm, and the batch scraping times are 12-16;
s3, maintaining;
and S4, polishing and grinding to achieve a mirror effect.
9. The construction process of the colored spar paste formaldehyde-resistant putty decorating material as claimed in claim 8, wherein the step of cleaning the wall surface is as follows: washing the wall surface with oxalic acid, and then coating an interface agent; the interface agent is a mud concrete interface treating agent, and the dosage of the mud concrete interface treating agent is 0.5-1kg/m2。
10. The construction process of the colored spar paste formaldehyde-resistant putty decorating material as claimed in claim 8, wherein the polishing step is as follows: and (3) polishing by using a putty polishing machine, supplementing slurry in the polishing process, and polishing abrasive paper from coarse to fine until the mirror surface effect is achieved.
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