CN105860347A - Light-weight flame-retardant antiaging PVC-U (unplasticized polyvinyl chloride) drainage pipe - Google Patents
Light-weight flame-retardant antiaging PVC-U (unplasticized polyvinyl chloride) drainage pipe Download PDFInfo
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- CN105860347A CN105860347A CN201610273751.XA CN201610273751A CN105860347A CN 105860347 A CN105860347 A CN 105860347A CN 201610273751 A CN201610273751 A CN 201610273751A CN 105860347 A CN105860347 A CN 105860347A
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- calcium carbonate
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- 230000003712 anti-aging effect Effects 0.000 title claims abstract description 23
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 239000003063 flame retardant Substances 0.000 title claims abstract description 16
- 229920011532 unplasticized polyvinyl chloride Polymers 0.000 title abstract 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 30
- 239000004709 Chlorinated polyethylene Substances 0.000 claims abstract description 20
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 15
- 239000002994 raw material Substances 0.000 claims abstract description 15
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052791 calcium Inorganic materials 0.000 claims abstract description 11
- 239000011575 calcium Substances 0.000 claims abstract description 11
- 239000004698 Polyethylene Substances 0.000 claims abstract description 10
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 10
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 10
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 claims abstract description 10
- 239000008116 calcium stearate Substances 0.000 claims abstract description 10
- 235000013539 calcium stearate Nutrition 0.000 claims abstract description 10
- 229910000464 lead oxide Inorganic materials 0.000 claims abstract description 10
- YEXPOXQUZXUXJW-UHFFFAOYSA-N oxolead Chemical compound [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000011787 zinc oxide Substances 0.000 claims abstract description 10
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 claims abstract description 10
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 23
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 claims description 18
- 239000003795 chemical substances by application Substances 0.000 claims description 17
- 239000012752 auxiliary agent Substances 0.000 claims description 14
- 230000001050 lubricating effect Effects 0.000 claims description 14
- 235000010215 titanium dioxide Nutrition 0.000 claims description 12
- 238000005282 brightening Methods 0.000 claims description 9
- 239000010419 fine particle Substances 0.000 claims description 8
- 229910000004 White lead Inorganic materials 0.000 claims description 6
- 239000004408 titanium dioxide Substances 0.000 claims description 5
- 239000000843 powder Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000011347 resin Substances 0.000 abstract description 2
- 229920005989 resin Polymers 0.000 abstract description 2
- 238000005461 lubrication Methods 0.000 abstract 2
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- XNGIFLGASWRNHJ-UHFFFAOYSA-L phthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC=C1C([O-])=O XNGIFLGASWRNHJ-UHFFFAOYSA-L 0.000 abstract 1
- -1 polyethylene Polymers 0.000 abstract 1
- 229920000573 polyethylene Polymers 0.000 abstract 1
- 229920000915 polyvinyl chloride Polymers 0.000 abstract 1
- 239000004800 polyvinyl chloride Substances 0.000 abstract 1
- 230000015556 catabolic process Effects 0.000 description 5
- 238000006731 degradation reaction Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- VNFVKWMKVDOSKT-LREBCSMRSA-N (2r,3r)-2,3-dihydroxybutanedioic acid;piperazine Chemical compound C1CNCCN1.OC(=O)[C@H](O)[C@@H](O)C(O)=O VNFVKWMKVDOSKT-LREBCSMRSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000009863 impact test Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention relates to a light-weight flame-retardant antiaging PVC-U (unplasticized polyvinyl chloride) drainage pipe which is mainly prepared from the following raw materials in parts by weight: 80-120 parts of PVC resin, 15-35 parts of calcium carbonate, 8-15 parts of CPE (chlorinated polyethylene), 5-8 parts of phthalate, 3-6 parts of zinc stearate, 5-10 parts of lead oxide, 3-5 parts of antioxidant, 10-15 parts of zinc oxide, 6-8 parts of PE (polyethylene) wax, 1-5 parts of calcium stearate, 1-5 parts of internal lubrication aid, 1-5 parts of external lubrication aid, 10-20 parts of nano calcium and 10-20 parts of superfine active light calcium carbonate. The product can resist ultraviolet rays in the sunlight to avoid oxidation, can not be discolored or weathered in air for a long time, and has higher flame retardancy. The nano calcium used in the product can lower the weight per meter, thereby greatly lowering the production cost.
Description
Technical field
The present invention relates to a kind of flame-proof PVC-U drain pipe, be specifically related to a kind of light flame-retardant anti-aging PVC-U drain pipe,
Belong to construction material production technical field.
Background technology
PVC-U pipeline is as primary raw material with polrvinyl chloride (PVC) resin, adds appropriate stabilizer, lubricant, filling
Agent, toner etc. are through plastic extruder extrusion molding and the tubing of injection machine injection mo(u)lding, because it has resistance to chemical attack, fluid
The advantages such as resistance is little, light weight is durable, easy for installation, have been widely applied in the drainage pipeline networks of building.But, currently used
Common PVC himself intensity difference of-U drain pipe, flame retardant rating is the highest and ageing resistance is poor, and exhausting type PVC U drain pipe exists
Ultraviolet is susceptible to variable color and air slaking under irradiating, and more accelerates the ager process of product, the foreign body or outer carried secretly in lower water
Carry out the shock of foreign body, it is easier to make PVC-U drain pipe be damaged；Meanwhile, along with the rise of the prices of raw materials, PVC-U draining
The production cost of pipe is more and more higher, is ensureing on the premise of wall thickness, reduces meter Chong, improves that pipe rate be that each producer is unremitting
Pursue.
Summary of the invention
For the problems referred to above, the invention discloses a kind of light flame-retardant anti-aging PVC-U drain pipe, its objective is: provide
A kind of excellent fireproof performance, fluid resistance is low, intensity is big, good toughness, good weatherability, production cost are low, light weight, convenient installation
Novel PVC-U drainage pipeline.
The technical solution of the present invention:
A kind of light flame-retardant anti-aging PVC-U drain pipe, is made up of the raw material of following weight portion:
Corvic (PVC) 80～120 parts,
Calcium carbonate 15～35 parts,
Chlorinated polyethylene (CPE) 8～15 parts,
Phthalic acid fat 5～8 parts,
Zinc stearate 3～6 parts,
Lead oxide 5～10 parts,
Antioxidant 3～5 parts,
Zinc oxide 10～15 parts,
PE wax 6～8 parts,
Calcium stearate 1～5 parts,
Interior lubricating auxiliary agent 1～5 parts,
Outer lubricating auxiliary agent 1～5 parts,
Nanometer calcium 10～20 parts,
Superfine active fine particle calcium carbonate 10～20 parts,
Titanium dioxide 5～8 parts,
Brightening agent 1～3 parts,
Anti-ultraviolet anti-aging agent 10～15 parts.
A kind of light flame-retardant anti-aging PVC-U drain pipe optimized, is made up of the raw material of following weight portion:
Corvic (PVC) 90 ~ 100 parts,
Calcium carbonate 10 ~ 15 parts,
Chlorinated polyethylene (CPE) 10 ~ 12 parts,
6 ~ 7 parts of phthalic acid fat,
Zinc stearate 4 ~ 5 parts,
7 ~ 8 parts of lead oxide,
4 parts of antioxidant,
Zinc oxide 12 ~ 13 parts,
7 parts of PE wax,
Calcium stearate 2 ~ 3 parts,
Interior lubricating auxiliary agent 2 ~ 3 parts,
Outer lubricating auxiliary agent 3 ~ 5 parts,
Nanometer calcium 14 ~ 16 parts,
Superfine active fine particle calcium carbonate 14 ~ 16 parts,
Titanium dioxide 6 ~ 7 parts,
2 parts of brightening agent,
Anti-ultraviolet anti-aging agent 12 ~ 13 parts.
Described titanium dioxide is rutile titanium white lead.
Beneficial effects of the present invention:
Product of the present invention adds antioxidant and anti-ultraviolet anti-aging agent, it is possible to resist the ultraviolet in sunlight, it is to avoid oxygen
Change, it is possible to keep permanency normal complexion air slaking in atmosphere；Product of the present invention adds nanometer calcium and Corvic
(PVC), the tubing thickness worked it out can be made after the extruding of mixed at high speed and extruder thickening, weight becomes lighter, significantly
Reduce production cost.Compared to prior art, drain pipe of the present invention improves the surface gloss of product, reduces water at pipeline
Interior flow resistance, improves the flow of pipeline；Product of the present invention with the addition of multiple flame-retardant composition, significantly improve product
Fire resistance.
Detailed description of the invention
Embodiment 1
Conventional PVC-U drain pipe produces, and is made up of following weight raw material:
Corvic (PVC) double centner, calcium carbonate 25 kilograms, chlorinated polyethylene (CPE) 11 kilograms, phthalic acid fat 6
Kilogram, zinc stearate 4 kilograms, 7 kilograms of lead oxide, zinc oxide 12 kilograms, calcium stearate 8 kilograms, interior lubricating auxiliary agent 3 kilograms, outer
Lubricating auxiliary agent 44 kilograms, 2 kilograms of brightening agent.
Embodiment 2
A kind of light flame-retardant anti-aging PVC-U drain pipe, is made up of the raw material of following weight:
Corvic (PVC) 80 kilograms, chlorinated polyethylene (CPE) 15 kilograms, 8 kilograms of phthalic acid fat, zinc stearate 6
Kilogram, 10 kilograms of lead oxide, 5 kilograms of antioxidant, zinc oxide 15 kilograms, 8 kilograms of PE wax, calcium stearate 5 kilograms, interior lubricating auxiliary agent
5 kilograms, nanometer calcium 20 kilograms, superfine active fine particle calcium carbonate 20 kilograms, 8 kilograms of rutile titanium white lead, 3 kilograms of brightening agent, uvioresistant
Antiaging agent 15 kilograms.
Embodiment 3
A kind of light flame-retardant anti-aging PVC-U drain pipe, is made up of the raw material of following weight:
Corvic (PVC) 120 kilograms, chlorinated polyethylene (CPE) 8 kilograms, 5 kilograms of phthalic acid fat, zinc stearate 3
Kilogram, 5 kilograms of lead oxide, 3 kilograms of antioxidant, zinc oxide 10 kilograms, 6 kilograms of PE wax, calcium stearate 1 kilogram, interior lubricating auxiliary agent 1
Kilogram, nanometer calcium 10 kilograms, superfine active fine particle calcium carbonate 10 kilograms, 5 kilograms of rutile titanium white lead, 1 kilogram of brightening agent, uvioresistant anti-
Aging dose 10 kilograms.
Embodiment 4
A kind of light flame-retardant anti-aging PVC-U drain pipe, is made up of the raw material of following weight:
Corvic (PVC) double centner, chlorinated polyethylene (CPE) 11 kilograms, 6 kilograms of phthalic acid fat, zinc stearate
4 kilograms, 7 kilograms of lead oxide, 4 kilograms of antioxidant, zinc oxide 12 kilograms, 7 kilograms of PE wax, calcium stearate 3 kilograms, interior lubricating auxiliary agent
3 kilograms, nanometer calcium 15 kilograms, superfine active fine particle calcium carbonate 15 kilograms, 6 kilograms of rutile titanium white lead, 2 kilograms of brightening agent, uvioresistant
Antiaging agent 12 kilograms.
Embodiment 5
A kind of light flame-retardant anti-aging PVC-U drain pipe, is made up of the raw material of following weight:
Corvic (PVC) double centner, chlorinated polyethylene (CPE) 12 kilograms, 7 kilograms of phthalic acid fat, zinc stearate
5 kilograms, 9 kilograms of lead oxide, 5 kilograms of antioxidant, zinc oxide 13 kilograms, 7 kilograms of PE wax, calcium stearate 4 kilograms, interior lubricating auxiliary agent
4 kilograms, nanometer calcium 17 kilograms, superfine active fine particle calcium carbonate 17 kilograms, 7 kilograms of rutile titanium white lead, 3 kilograms of brightening agent, uvioresistant
Antiaging agent 13 kilograms.
Embodiment 1 ~ 5, uses following technique to produce
Being put into by raw material in drying blendor, 100 ~ 120 DEG C of batch mixings continue 15 minutes, after high temperature mixes, when water in raw material
After dividing less than 0.01%, the raw material of described drying being transferred to 30 mesh vibrating screen panels, impurity is sifted out in vibrations, is then passed through defeated
Send machine that material is transported to extruder, control shedder screw cylinder temperature be between 185 ~ 220 DEG C, head temperature 185 ~ 200 DEG C,
Die temperature 210 ~ 250 DEG C carries out pelletize；Through melted, die orifice extrusion, cooling, obtain the PVC-U draining of a diameter of 110 centimetres
Pipe.
Data Comparison:
1. weight
The pipe diameter 110 centimetres of extrusion, wall thickness is 3.2 millimeters, every 4 meters, and every weight of embodiment 1 is 8.2 kilograms, implements
Every weight of example 2 7.8 kilograms, every weight of embodiment 3 7.5 kilograms, every weight of embodiment 4 7.2 kilograms, every weight 6.8 thousand of embodiment 5
Gram.
2. outward appearance and color
Embodiment 1 tube surfaces dimness light is low, and inwall has a small amount of burr, without obvious cut.
Embodiment 2 ~ 5 tube surfaces exquisiteness light, no marking, indenture and visible foreign.
3. falling weight impact test (O DEG C) is carried out by GB GB/T14152 ~ 2001
Embodiment 1 tubing visible surface ruptures 1.
Embodiment 2 ~ 5 tubing visible surface ruptures 0.
4. aging resistance test.
The 2000 hours tubing degradation time of embodiment 1；
The 6000 hours tubing degradation time of embodiment 2；
The 4000 hours tubing degradation time of embodiment 3；
The 5000 hours tubing degradation time of embodiment 4；
The 5000 hours tubing degradation time of embodiment 5.
5. fire resistance
After embodiment 1 tubing is placed in big fire burning 2 minutes, deliquescing at once, on fire；
After embodiment 2 tubing is placed in big fire burning 42 minutes, there is a deliquescing, but will not be on fire；
After embodiment 3 tubing is placed in big fire burning 40 minutes, there is a deliquescing, but will not be on fire；
After embodiment 4 tubing is placed in big fire burning 45 minutes, there is a deliquescing, but will not be on fire；
After embodiment 5 tubing is placed in big fire burning 43 minutes, there is a deliquescing, but will not be on fire.
The above, be only presently preferred embodiments of the present invention, and the present invention not makees any pro forma restriction, though
So the present invention is disclosed above with preferred embodiment, but is not limited to the present invention, any technology people being familiar with this specialty
Member, in the range of without departing from technical solution of the present invention, when the technology contents of available the disclosure above makes a little change or modification
For the Equivalent embodiments of equivalent variations, as long as being without departing from technical solution of the present invention content, according to the technical spirit of the present invention,
Within the spirit and principles in the present invention, any simple amendment, equivalent and the improvement etc. that above example is made, the most still
Within belonging to the protection domain of technical solution of the present invention.
To sum up, the present invention accomplishes the end in view.
Claims (3)
1. a light flame-retardant anti-aging PVC-U drain pipe, it is characterised in that: it is made up of the raw material of following weight portion:
Corvic (PVC) 80～120 parts,
Calcium carbonate 15～35 parts,
Chlorinated polyethylene (CPE) 8～15 parts,
Phthalic acid fat 5～8 parts,
Zinc stearate 3～6 parts,
Lead oxide 5～10 parts,
Antioxidant 3～5 parts,
Zinc oxide 10～15 parts,
PE wax 6～8 parts,
Calcium stearate 1～5 parts,
Interior lubricating auxiliary agent 1～5 parts,
Outer lubricating auxiliary agent 1～5 parts,
Nanometer calcium 10～20 parts,
Superfine active fine particle calcium carbonate 10～20 parts,
Titanium dioxide 5～8 parts,
Brightening agent 1～3 parts,
Anti-ultraviolet anti-aging agent 10～15 parts.
A kind of light flame-retardant anti-aging PVC-U drain pipe the most according to claim 1, it is characterised in that: described drain pipe
The raw material of following weight portion is made:
Corvic (PVC) 90 ~ 100 parts,
Calcium carbonate 10 ~ 15 parts,
Chlorinated polyethylene (CPE) 10 ~ 12 parts,
6 ~ 7 parts of phthalic acid fat,
Zinc stearate 4 ~ 5 parts,
7 ~ 8 parts of lead oxide,
4 parts of antioxidant,
Zinc oxide 12 ~ 13 parts,
7 parts of PE wax,
Calcium stearate 2 ~ 3 parts,
Interior lubricating auxiliary agent 2 ~ 3 parts,
Outer lubricating auxiliary agent 3 ~ 5 parts,
Nanometer calcium 14 ~ 16 parts,
Superfine active fine particle calcium carbonate 14 ~ 16 parts,
Titanium dioxide 6 ~ 7 parts,
2 parts of brightening agent,
Anti-ultraviolet anti-aging agent 12 ~ 13 parts.
A kind of light flame-retardant anti-aging PVC-U drain pipe the most according to claim 1 and 2, it is characterised in that: described titanium white
Powder is rutile titanium white lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610273751.XA CN105860347A (en) | 2016-04-28 | 2016-04-28 | Light-weight flame-retardant antiaging PVC-U (unplasticized polyvinyl chloride) drainage pipe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610273751.XA CN105860347A (en) | 2016-04-28 | 2016-04-28 | Light-weight flame-retardant antiaging PVC-U (unplasticized polyvinyl chloride) drainage pipe |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106519505A (en) * | 2016-11-15 | 2017-03-22 | 昆山圣星通讯器材有限公司 | Preparing method for high-intensity HFCM tube |
| CN108641413A (en) * | 2018-05-30 | 2018-10-12 | 贵州遵义塑洲管业有限公司 | A kind of the inorganic nano lubricating auxiliary agent and production technology of PVC plastic pipe processing |
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- 2016-04-28 CN CN201610273751.XA patent/CN105860347A/en active Pending
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| CN104356546A (en) * | 2014-11-06 | 2015-02-18 | 南京联塑科技实业有限公司 | Antidrip flame-retardant PVC-U (unplasticized polyvinyl chloride) pipe and preparation method thereof |
| CN104448607A (en) * | 2014-11-06 | 2015-03-25 | 联塑市政管道（河北）有限公司 | Highly fireproof PVC-U pipe and preparation method thereof |
| CN104945775A (en) * | 2015-06-26 | 2015-09-30 | 广西金滩管业科技有限公司 | Antiflaming PVC-U drainage pipe |
| CN104962000A (en) * | 2015-06-26 | 2015-10-07 | 广西金滩管业科技有限公司 | Preparation method for flame-retardant PVC-U drain pipe |
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