CN106751941A - The environment-friendly high-efficiency compound stabilizer and its preparation technology of a kind of toughness reinforcing and heat resistant type - Google Patents
The environment-friendly high-efficiency compound stabilizer and its preparation technology of a kind of toughness reinforcing and heat resistant type Download PDFInfo
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- CN106751941A CN106751941A CN201710062318.6A CN201710062318A CN106751941A CN 106751941 A CN106751941 A CN 106751941A CN 201710062318 A CN201710062318 A CN 201710062318A CN 106751941 A CN106751941 A CN 106751941A
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- heat resistant
- compound stabilizer
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- 239000003381 stabilizer Substances 0.000 title claims abstract description 33
- 150000001875 compounds Chemical class 0.000 title claims abstract description 32
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 26
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- 229920000459 Nitrile rubber Polymers 0.000 claims abstract description 18
- NTXGQCSETZTARF-UHFFFAOYSA-N buta-1,3-diene;prop-2-enenitrile Chemical compound C=CC=C.C=CC#N NTXGQCSETZTARF-UHFFFAOYSA-N 0.000 claims abstract description 18
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 claims abstract description 18
- 239000008116 calcium stearate Substances 0.000 claims abstract description 18
- 235000013539 calcium stearate Nutrition 0.000 claims abstract description 18
- 239000003292 glue Substances 0.000 claims abstract description 18
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 claims abstract description 14
- HLLGFGBLKOIZOM-UHFFFAOYSA-N 2,2-diphenylacetaldehyde Chemical compound C=1C=CC=CC=1C(C=O)C1=CC=CC=C1 HLLGFGBLKOIZOM-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910021536 Zeolite Inorganic materials 0.000 claims abstract description 13
- GDVKFRBCXAPAQJ-UHFFFAOYSA-A dialuminum;hexamagnesium;carbonate;hexadecahydroxide Chemical compound [OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Al+3].[Al+3].[O-]C([O-])=O GDVKFRBCXAPAQJ-UHFFFAOYSA-A 0.000 claims abstract description 13
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229960001545 hydrotalcite Drugs 0.000 claims abstract description 13
- 229910001701 hydrotalcite Inorganic materials 0.000 claims abstract description 13
- 150000008301 phosphite esters Chemical class 0.000 claims abstract description 13
- 150000005846 sugar alcohols Polymers 0.000 claims abstract description 13
- 239000010457 zeolite Substances 0.000 claims abstract description 13
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims abstract description 12
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 claims description 10
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 10
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 10
- 235000021355 Stearic acid Nutrition 0.000 claims description 10
- 238000000227 grinding Methods 0.000 claims description 10
- 239000000178 monomer Substances 0.000 claims description 10
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 10
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims description 10
- 239000008117 stearic acid Substances 0.000 claims description 10
- 239000003963 antioxidant agent Substances 0.000 claims description 7
- 230000003078 antioxidant effect Effects 0.000 claims description 7
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims description 5
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 5
- 239000012736 aqueous medium Substances 0.000 claims description 5
- 239000001110 calcium chloride Substances 0.000 claims description 5
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 5
- 239000003054 catalyst Substances 0.000 claims description 5
- 238000005119 centrifugation Methods 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 5
- 239000003995 emulsifying agent Substances 0.000 claims description 5
- 238000005649 metathesis reaction Methods 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 238000006386 neutralization reaction Methods 0.000 claims description 5
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 5
- 235000017550 sodium carbonate Nutrition 0.000 claims description 5
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 4
- 239000011787 zinc oxide Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000012986 modification Methods 0.000 abstract description 3
- 230000004048 modification Effects 0.000 abstract description 3
- KGRVJHAUYBGFFP-UHFFFAOYSA-N 2,2'-Methylenebis(4-methyl-6-tert-butylphenol) Chemical compound CC(C)(C)C1=CC(C)=CC(CC=2C(=C(C=C(C)C=2)C(C)(C)C)O)=C1O KGRVJHAUYBGFFP-UHFFFAOYSA-N 0.000 abstract description 2
- 230000000295 complement effect Effects 0.000 abstract description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 18
- 239000004800 polyvinyl chloride Substances 0.000 description 18
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 7
- 239000011701 zinc Substances 0.000 description 7
- 229910052725 zinc Inorganic materials 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- IQFVPQOLBLOTPF-HKXUKFGYSA-L congo red Chemical compound [Na+].[Na+].C1=CC=CC2=C(N)C(/N=N/C3=CC=C(C=C3)C3=CC=C(C=C3)/N=N/C3=C(C4=CC=CC=C4C(=C3)S([O-])(=O)=O)N)=CC(S([O-])(=O)=O)=C21 IQFVPQOLBLOTPF-HKXUKFGYSA-L 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 150000004702 methyl esters Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000007704 transition 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
- C08L91/00—Compositions of oils, fats or waxes; Compositions of derivatives thereof
- C08L91/06—Waxes
-
- 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
- C08K2201/014—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
- C08L2201/08—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
- 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)
- Oil, Petroleum & Natural Gas (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Polymerisation Methods In General (AREA)
Abstract
The invention discloses a kind of toughness reinforcing and the environment-friendly high-efficiency compound stabilizer and its preparation technology of heat resistant type, it is related to compound stabilizer field, by weight percentage comprising following components:Zinc stearate 30 40%, calcium stearate 5 15%, diphenyl formyl methane 1 3%, polyalcohol 2 8%, hydrotalcite 2 8%, phosphite ester 2 8%, zeolite 4 18%, antioxidant 1 3%, methyl methacrylate 2 8%, butadiene acrylonitrile glue 2 8%, expense drags wax 10 20%, the present invention is using the collaboration between many component organic matters and complementary effect, not only the stability that improve PVC but also the anti-impact tensile strength that improve PVC, PVC products temperature tolerance difference and the low two large problems of modification efficiency are solved simultaneously, addition is the half of like product, but effect exceeds like product 20%, a kind of product is realized to solve two problems, reduce the integrated cost of product, and preparation process is simple is easy to operate, improve production efficiency.
Description
Technical field
The present invention relates to compound stabilizer field, the environment-friendly high-efficiency compound stabilizer of more particularly to a kind of toughness reinforcing and heat resistant type
And its preparation technology.
Background technology
Polyvinyl chloride as one of five big general-purpose plastics, by its good anti-flammability, resistance to chemical corrosion, wearability,
Electrical insulating property, it is cheap the advantages of, it is one of 21 century main chemical building material to be developing progressively.Improve PVC stability
One of approach is that appropriate stabilizer is added in processing formula, to prevent PVC thermal degradations, it is ensured that the stability of product.
But the performance of compound stabilizer of the prior art is single, does not possess suppression PVC decomposition simultaneously and raising PVC resists
Rush effect of tensile strength, it is impossible to enough performances for improving polyvinyl chloride well.
The content of the invention
The technical problems to be solved by the invention be to provide a kind of toughness reinforcing and heat resistant type environment-friendly high-efficiency compound stabilizer and
Its preparation technology, to solve caused above-mentioned multinomial defect in the prior art.
To achieve the above object, the present invention provides following technical scheme：The environment-friendly high-efficiency of a kind of toughness reinforcing and heat resistant type is answered
Stabilizer is closed, by weight percentage comprising following components:Zinc stearate 30-40%, calcium stearate 5-15%, diphenyl formyl
Methane 1-3%, polyalcohol 2-8%, hydrotalcite 2-8%, phosphite ester 2-8%, zeolite 4-18%, antioxidant 1-3%, methyl-prop
E pioic acid methyl ester 2-8%, butadiene acrylonitrile glue 2-8%, expense drag wax 10-20%.
Preferably, the environment-friendly high-efficiency compound stabilizer of a kind of toughness reinforcing and heat resistant type, the percentage by weight of each component is:It is stearic
Sour zinc 35%, calcium stearate 10%, diphenyl formyl methane 2%, polyalcohol 5%, hydrotalcite 5%, phosphite ester 5%, zeolite
11%th, antioxidant 2%, methyl methacrylate 5%, butadiene acrylonitrile glue 5%, expense drag wax 15%.
A kind of preparation technology of the environment-friendly high-efficiency compound stabilizer of toughness reinforcing and heat resistant type, comprises the following steps：
(1) in proportion by zinc stearate, calcium stearate, diphenyl formyl methane, polyalcohol, hydrotalcite, phosphite ester, anti-
Oxygen agent is well mixed；
(2) zeolite and Fischer-Tropsch wax mixing 20min are added；
(3) methyl methacrylate and butadiene acrylonitrile glue are eventually adding, being well mixed can obtain toughness reinforcing and heat resistant type
Environment-friendly high-efficiency compound stabilizer.
Preferably, in the step (1), zinc stearate is after stearic acid is heated into 100 DEG C of fusings, to add zinc oxide,
Then temperature control adds hydrogen peroxide catalyst at 130 DEG C, and grinding is obtained after reaction completely.
Preferably, in the step (1), calcium stearate is after adding soda ash neutralization reaction in the aqueous medium by stearic acid,
Calcium chloride is added, temperature control is obtained in 120 DEG C of metathesis reactions, centrifugation, drying, grinding.
Preferably, in the step (3), butadiene acrylonitrile glue is will to account for the butadiene of total monomer quality 75% and account for total
After the acrylonitrile monemer of monomer mass 25% is well mixed, then under the conditions of 10 DEG C, emulsifying agent is added to be polymerized.
Beneficial effect using above technical scheme is：The environment-friendly high-efficiency stable composition of toughness reinforcing of the invention and heat resistant type
Agent, it is adaptable to PVC hard product, suppresses PVC and decomposes at high temperature, improves PVC beginning whiteness, and the anti-impact for improving PVC is stretched well by force
Degree, using the collaboration between many component organic matters and complementary effect, the stability that not only improve PVC but also the anti-impact that improve PVC
Tensile strength, while solving PVC products temperature tolerance difference and the low two large problems of modification efficiency, addition is the one of like product
Half, but effect exceeds like product 20%, realizes a kind of product and solves two problems, and reduces the integrated cost of product, and
Preparation process is simple is easy to operate, improves production efficiency.
Specific embodiment
Below by the description to embodiment, specific embodiment of the invention is described in further detail, to help
Help those skilled in the art has more complete, accurate and deep understanding to inventive concept of the invention, technical scheme.
Embodiment 1:
The environment-friendly high-efficiency compound stabilizer of a kind of toughness reinforcing and heat resistant type, by weight percentage comprising following components:It is stearic
Sour zinc 35%, calcium stearate 10%, diphenyl formyl methane 2%, polyalcohol 5%, hydrotalcite 5%, phosphite ester 5%, zeolite
11%th, antioxidant 2%, methyl methacrylate 5%, butadiene acrylonitrile glue 5%, expense drag wax 15%.
A kind of preparation technology of the environment-friendly high-efficiency compound stabilizer of toughness reinforcing and heat resistant type, comprises the following steps：
(1) in proportion by zinc stearate, calcium stearate, diphenyl formyl methane, polyalcohol, hydrotalcite, phosphite ester, anti-
Oxygen agent is well mixed；
(2) zeolite and Fischer-Tropsch wax mixing 20min are added；
(3) methyl methacrylate and butadiene acrylonitrile glue are eventually adding, being well mixed can obtain toughness reinforcing and heat resistant type
Environment-friendly high-efficiency compound stabilizer.
In the present embodiment, in the step (1), zinc stearate is after stearic acid is heated into 100 DEG C of fusings, to add oxidation
Zinc, then at 130 DEG C, grinding is obtained temperature control after adding hydrogen peroxide catalyst, reaction complete.
In the present embodiment, in the step (1), calcium stearate is that soda ash neutralization reaction is added in aqueous medium by stearic acid
Afterwards, calcium chloride is added, temperature control is obtained in 120 DEG C of metathesis reactions, centrifugation, drying, grinding.
In the present embodiment, in the step (3), butadiene acrylonitrile glue be will account for total monomer quality 75% butadiene and
Account for total monomer quality 25% acrylonitrile monemer it is well mixed after, then under the conditions of 10 DEG C, add emulsifying agent to be polymerized.
Embodiment 2:
The environment-friendly high-efficiency compound stabilizer of a kind of toughness reinforcing and heat resistant type, by weight percentage comprising following components:It is stearic
Sour zinc 30%, calcium stearate 15%, diphenyl formyl methane 3%, polyalcohol 2%, hydrotalcite 8%, phosphite ester 8%, zeolite
4%th, antioxidant 1%, methyl methacrylate 8%, butadiene acrylonitrile glue 8%, expense drag wax 13%.
A kind of preparation technology of the environment-friendly high-efficiency compound stabilizer of toughness reinforcing and heat resistant type, comprises the following steps：
(1) in proportion by zinc stearate, calcium stearate, diphenyl formyl methane, polyalcohol, hydrotalcite, phosphite ester, anti-
Oxygen agent is well mixed；
(2) zeolite and Fischer-Tropsch wax mixing 20min are added；
(3) methyl methacrylate and butadiene acrylonitrile glue are eventually adding, being well mixed can obtain toughness reinforcing and heat resistant type
Environment-friendly high-efficiency compound stabilizer.
In the present embodiment, in the step (1), zinc stearate is after stearic acid is heated into 100 DEG C of fusings, to add oxidation
Zinc, then at 130 DEG C, grinding is obtained temperature control after adding hydrogen peroxide catalyst, reaction complete.
In the present embodiment, in the step (1), calcium stearate is that soda ash neutralization reaction is added in aqueous medium by stearic acid
Afterwards, calcium chloride is added, temperature control is obtained in 120 DEG C of metathesis reactions, centrifugation, drying, grinding.
In the present embodiment, in the step (3), butadiene acrylonitrile glue be will account for total monomer quality 75% butadiene and
Account for total monomer quality 25% acrylonitrile monemer it is well mixed after, then under the conditions of 10 DEG C, add emulsifying agent to be polymerized.
Embodiment 3:
The environment-friendly high-efficiency compound stabilizer of a kind of toughness reinforcing and heat resistant type, by weight percentage comprising following components:It is stearic
Sour zinc 37%, calcium stearate 5%, diphenyl formyl methane 1%, polyalcohol 8%, hydrotalcite 2%, phosphite ester 2%, zeolite
18%th, antioxidant 3%, methyl methacrylate 2%, butadiene acrylonitrile glue 2%, expense drag wax 20%.
A kind of preparation technology of the environment-friendly high-efficiency compound stabilizer of toughness reinforcing and heat resistant type, comprises the following steps：
(1) in proportion by zinc stearate, calcium stearate, diphenyl formyl methane, polyalcohol, hydrotalcite, phosphite ester, anti-
Oxygen agent is well mixed；
(2) zeolite and Fischer-Tropsch wax mixing 20min are added；
(3) methyl methacrylate and butadiene acrylonitrile glue are eventually adding, being well mixed can obtain toughness reinforcing and heat resistant type
Environment-friendly high-efficiency compound stabilizer.
In the present embodiment, in the step (1), zinc stearate is after stearic acid is heated into 100 DEG C of fusings, to add oxidation
Zinc, then at 130 DEG C, grinding is obtained temperature control after adding hydrogen peroxide catalyst, reaction complete.
In the present embodiment, in the step (1), calcium stearate is that soda ash neutralization reaction is added in aqueous medium by stearic acid
Afterwards, calcium chloride is added, temperature control is obtained in 120 DEG C of metathesis reactions, centrifugation, drying, grinding.
In the present embodiment, in the step (3), butadiene acrylonitrile glue be will account for total monomer quality 75% butadiene and
Account for total monomer quality 25% acrylonitrile monemer it is well mixed after, then under the conditions of 10 DEG C, add emulsifying agent to be polymerized.
By embodiment 1-3 prepare environment-friendly high-efficiency compound stabilizer and commercially available compound stabilizer take 2.5g respectively with
The PVC of 100g is well mixed, and in 150 DEG C of roller temperature, is plasticated on the twin-roll machine of roll spacing 1mm in flakes, and then pelletizing is put into test tube,
In 180 DEG C of oil baths, the static heat stability energy of compound is determined according to standard GB/T/T2917.1-2002 congo red methods；
The environment-friendly high-efficiency compound stabilizer and commercially available compound stabilizer in addition being prepared by embodiment 1-3 take 4.5g difference
It is well mixed with the PVC powder of 100g, height stirs 115~125 DEG C of temperature, below cold mixed temperature≤45 DEG C, double screw extruder：One
176-189 DEG C of area, two 172-185 DEG C of areas, three 168-178 DEG C of areas, four 166-176 DEG C of areas；174 ± 5 DEG C of transition body, die head 192
DEG C -195 DEG C, as a result test its tensile strength for then specifying according to standard GB/T/T8814-2004 see the table below：
From data above, the present invention had not only improve the stability of PVC but also had improve the anti-impact tensile strength of PVC, together
When solve PVC products temperature tolerance difference and the low two large problems of modification efficiency, effect is more than 2 times of like product.
The obvious present invention is implemented and is not subject to the restrictions described above, as long as employing method of the present invention design and skill
The improvement of the various unsubstantialities that art scheme is carried out, or it is not improved by it is of the invention design and technical scheme directly apply to it
Its occasion, within protection scope of the present invention.
Claims (6)
1. the environment-friendly high-efficiency compound stabilizer of a kind of toughness reinforcing and heat resistant type, it is characterised in that by weight percentage comprising following
Component:Zinc stearate 30-40%, calcium stearate 5-15%, diphenyl formyl methane 1-3%, polyalcohol 2-8%, hydrotalcite 2-
8%th, phosphite ester 2-8%, zeolite 4-18%, antioxidant 1-3%, methyl methacrylate 2-8%, butadiene acrylonitrile glue 2-
8%th, expense drags wax 10-20%.
2. the environment-friendly high-efficiency compound stabilizer of toughness reinforcing according to claim 1 and heat resistant type, it is characterised in that each component
Percentage by weight is:Zinc stearate 35%, calcium stearate 10%, diphenyl formyl methane 2%, polyalcohol 5%, hydrotalcite 5%,
Phosphite ester 5%, zeolite 11%, antioxidant 2%, methyl methacrylate 5%, butadiene acrylonitrile glue 5%, expense drag wax
15%.
3. the preparation work of the environment-friendly high-efficiency compound stabilizer of a kind of toughness reinforcing and heat resistant type as described in claim 1-2 any one
Skill, it is characterised in that comprise the following steps：
(1) in proportion by zinc stearate, calcium stearate, diphenyl formyl methane, polyalcohol, hydrotalcite, phosphite ester, antioxidant
It is well mixed；
(2) zeolite and Fischer-Tropsch wax mixing 20min are added；
(3) methyl methacrylate and butadiene acrylonitrile glue are eventually adding, the ring that can obtain toughness reinforcing and heat resistant type is well mixed
Protect high-efficiency compound stabilizer.
4. the preparation technology of the environment-friendly high-efficiency compound stabilizer of toughness reinforcing according to claim 3 and heat resistant type, its feature exists
In in the step (1), zinc stearate is after stearic acid is heated into 100 DEG C of fusings, to add zinc oxide, then temperature control
At 130 DEG C, hydrogen peroxide catalyst is added, grinding is obtained after reaction completely.
5. the preparation technology of the environment-friendly high-efficiency compound stabilizer of toughness reinforcing according to claim 3 and heat resistant type, its feature exists
In, in the step (1), calcium stearate is after adding soda ash neutralization reaction in aqueous medium by stearic acid, to add calcium chloride,
Temperature control is obtained in 120 DEG C of metathesis reactions, centrifugation, drying, grinding.
6. the preparation technology of the environment-friendly high-efficiency compound stabilizer of toughness reinforcing according to claim 3 and heat resistant type, its feature exists
In in the step (3), butadiene acrylonitrile glue is will to account for the butadiene of total monomer quality 75% and account for total monomer quality 25%
Acrylonitrile monemer it is well mixed after, then under the conditions of 10 DEG C, add emulsifying agent to be polymerized.
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| CN201710062318.6A CN106751941A (en) | 2017-02-06 | 2017-02-06 | The environment-friendly high-efficiency compound stabilizer and its preparation technology of a kind of toughness reinforcing and heat resistant type |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108373596A (en) * | 2018-03-20 | 2018-08-07 | 山东三义实业股份有限公司 | A kind of hard PVC product environmentally friendly calcium-zinc composite stabilizing agent and preparation method thereof |
| CN113754964A (en) * | 2021-07-30 | 2021-12-07 | 山东和隆新材料科技有限公司 | Environment-friendly composite auxiliary agent for improving impact strength of PVC door and window profile and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101942110A (en) * | 2010-09-06 | 2011-01-12 | 芜湖海螺型材科技股份有限公司 | Zn-Ca compound stabilizer |
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| CN113754964A (en) * | 2021-07-30 | 2021-12-07 | 山东和隆新材料科技有限公司 | Environment-friendly composite auxiliary agent for improving impact strength of PVC door and window profile and preparation method thereof |
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Application publication date: 20170531 |