CN104262846A - Liquid barium-zinc phenol-free graphene PVC (polyvinyl chloride) heat stabilizer and preparation method thereof - Google Patents

Liquid barium-zinc phenol-free graphene PVC (polyvinyl chloride) heat stabilizer and preparation method thereof Download PDF

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Publication number
CN104262846A
CN104262846A CN201410476944.6A CN201410476944A CN104262846A CN 104262846 A CN104262846 A CN 104262846A CN 201410476944 A CN201410476944 A CN 201410476944A CN 104262846 A CN104262846 A CN 104262846A
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parts
phenol
graphene
zinc
pvc
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沈卫锋
陶宇
徐良坤
胡杰
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Changzhou Carinver Chemistry Co Ltd
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Changzhou Carinver Chemistry Co Ltd
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    • 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
    • C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
    • C08K13/02—Organic and inorganic ingredients
    • 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
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/02—Elements
    • C08K3/04—Carbon
    • 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
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • 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
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24—Acids; Salts thereof
    • C08K3/26—Carbonates; Bicarbonates
    • 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
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/07—Aldehydes; Ketones
    • 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
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
    • 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
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/15—Heterocyclic compounds having oxygen in the ring
    • C08K5/151—Heterocyclic compounds having oxygen in the ring having one oxygen atom in the ring
    • C08K5/1535—Five-membered rings
    • 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
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/17—Amines; Quaternary ammonium compounds
    • 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
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2206—Oxides; Hydroxides of metals of calcium, strontium or barium
    • 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
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2296—Oxides; Hydroxides of metals of zinc
    • 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

Abstract

The invention relates to a liquid barium-zinc phenol-free graphene PVC (polyvinyl chloride) heat stabilizer which is composed of the following components in parts by weight: 15-35 parts of barium oxide, 15-35 parts of zinc oxide, 5-10 parts of basic aluminum sodium carbonate, 5.5-10 parts of beta-dione, 15-25 parts of oleic acid, 20-40 parts of octanoic acid, 30-60 parts of castor oil, 0.05-1 part of graphene and 0.1-0.3 part of phenol-free antioxidant. The phenol-free antioxidant is furanone or phthalide or N,N-dibenzylhydroxylamine. The barium and zinc are used for trapping HCl, and the basic aluminum sodium carbonate and beta-dione are matched, so that the synergistic action can form short-term long-term stablizing effects. The phenol-free heavy-metal-free formula is adopted to reduce the use pollution and production link pollution. Besides, the formula adopts the graphene as a breakthrough and is matched with the preparation technique, thereby increasing the heat resistance and heat-conducting property of the product. The liquid stabilizer has outstanding compatibility when in use.

Description

A kind of liquid barium zinc is without phenol Graphene PVC heat stabilizer and preparation method thereof
Technical field
The present invention relates to a kind of PVC processing aid and preparation method thereof, particularly a kind of liquid barium zinc is without phenol Graphene PVC heat stabilizer extremely preparation method.
Background technology
Polyvinyl chloride (PVC) is as one of five large general-purpose plastics, by means of its good flame retardant resistance, resistance to chemical corrosion, wear resistance, electrical insulating property, the advantage such as cheap, develop into one of 21 century main chemical building material gradually, the whole world PVC market requirement increases fast, and the kind of PVC heat stabilizer also continues to bring out.At present, the thermo-stabilizer that PVC is conventional has lead salt, metallic soap, organotin and rare earth thermal stabilizer etc.Recent year is be environment-friendly high-efficiency for the research emphasis of PVC heat stabilizer, the stablizer containing heavy metal such as lead salts uses contaminative due to it and is eliminated gradually to the contaminative of production environment, rare earth class stablizer becomes the emphasis of research gradually, but rare earth class stablizer exist certain toxicity limit its use.
Chinese invention patent application 201310359995.6 is called a kind of PVC liquid composite stabilizing agent and preparation method thereof, this PVC liquid composite stabilizing agent with lipid acid, zinc oxide, hydrated barta, Cadmium oxide, solvent oil, oxidation inhibitor, phosphoric acid ester and epoxy ester for raw material, oxidation inhibitor is dihydroxyphenyl propane, 1010 and 264, adopt the goods of phenolic antioxidant, easy generation oxidation inhibitor moves on packed article from such as packing bag, i.e. qi exhaustion look phenomenon.
Chinese invention patent application 201010156871.4 is called a kind of powdered composite calcium zinc stabilizing agent and preparation method thereof, discloses each component of stablizer to be: polyglycerol fatty acid resin calcium zinc, epoxidised fatty acid calcium-zinc soap, phosphorous acid ester, beta-diketone compounds, be obstructed a point kind antioxidant, lubricant.This stablizer effectively can solve PVC calcium zinc stabilizer in prior art and there is the bad problem of poor compatibility, initial coloring, but adopts Hinered phenols antioxidant to be converted into quinones after peroxide has base by oneself and to make goods yellowing catching in formula.And there is the problem of consistency shortcoming in the stablizer of powder.
The thermal conductivity of macromolecular material is all very little, is generally no more than 1W/m.k, but can become thermally conductive material again after adding thermal conductivity material.Along with the development of national economy, the market requirement of heat-conducting polymer material is increasing, therefore improves the additive of macromolecular material heat conductivility in the urgent need to research.
Summary of the invention
The object of the invention is: solve the deficiencies in the prior art, provide a kind of liquid barium zinc without phenol Graphene PVC heat stabilizer and preparation method thereof.
The technical scheme realizing the object of the invention is: a kind of liquid barium zinc is without phenol Graphene PVC heat stabilizer, described thermo-stabilizer is made up of following component, count by weight: 15 ~ 35 parts, barium oxide, preferably 15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35 parts; 15 ~ 35 parts, zinc oxide, preferably 15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35 parts;
Sodium Aluminium Carbonate Basic 5 ~ 10 parts, preferably 5,6,7,8,9,10 parts, Sodium Aluminium Carbonate Basic is long time type thermo-stabilizer, and it is transparent and electrical insulation capability is more remarkable;
Beta-diketon 5.5 ~ 10 parts, preferably 5.5,6,6.5,7,7.5,8,8.5,9,9.5,10 parts, beta-diketon obviously can improve and suppress first discolouration effect;
Oleic acid 15 ~ 25 parts, preferably 15,16,17,18,19,20,21,22,23,24,25 parts;
Sad 20 ~ 40 parts, preferably 20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35 parts;
Viscotrol C 30 ~ 60 parts, preferably 30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60 parts; Adopt natural Viscotrol C more environmental protection.
Graphene 0.05 ~ 1 part, preferably 0.05,0.1,0.15,0.2,0.25,0.3,0.35,0.4,0.45,0.5,0.6,0.7,0.8,0.9,1.0 part;
Without 0.1 ~ 0.3 part, phenol oxidation inhibitor, preferably 0.1,0.2,0.3 part;
Described is furanone or phthalide or N, N-dibenzyl hydroxylamine without phenol oxidation inhibitor.
Above-mentioned liquid barium zinc is without the preparation method of phenol Graphene PVC heat stabilizer, there are following steps: by proportioning by oleic acid, sad, Viscotrol C, stir and constant temperature at 90 ~ 100 DEG C, keep 2 ~ 3 hours, then add barium oxide, zinc oxide, continue stir and be warming up to 120 ~ 130 DEG C, then by proportioning add Sodium Aluminium Carbonate Basic, beta-diketon, Graphene, without phenol oxidation inhibitor, stir, obtain product.
Above-mentioned liquid barium zinc is without the preparation method of phenol Graphene PVC heat stabilizer, add Sodium Aluminium Carbonate Basic, beta-diketon, Graphene by proportioning, without phenol oxidation inhibitor, can increase after stirring and carry out the ultrasonic wave dispersion step of 0.5 ~ 2 hour in described preparation method.
A kind of PVC product, add above-mentioned liquid barium zinc in this PVC product preparation process without phenol Graphene PVC heat stabilizer, add-on is: 0.5 ~ 4wt%, preferably 0.5 ~ 0.8wt%, more preferably 0.5,0.6,0.7,0.8wt%.
The present invention has positive effect: adopt barium, zinc to catch HCL, coordinate the use of Sodium Aluminium Carbonate Basic and beta-diketon, synergy can form short-term and long-term stabilising effect; Adopt without phenol, heavy metal free formula, reduce to use and pollute and production link pollution, more meet environmental requirement; Breakthrough employing Graphene in formula, and prepare technique, increase heat-resisting, the heat conductivility of goods; In addition when liquid stabilisers uses, consistency is given prominence to.
Embodiment
(embodiment 1)
Take barium oxide 300Kg, zinc oxide 350Kg; Sodium Aluminium Carbonate Basic 80Kg; Beta-diketon 55Kg; Oleic acid 200Kg; Sad 300Kg; Viscotrol C 450Kg; Graphene 0.5Kg; Without phenol oxidation inhibitor N, N-dibenzyl hydroxylamine 3Kg;
By above-mentioned oleic acid 200Kg, sad 300Kg, Viscotrol C 450Kg, stir and constant temperature at 90 ~ 100 DEG C, keep 2 hours, then barium oxide 300Kg, zinc oxide 350Kg is added, continue stir and be warming up to 120 ~ 130 DEG C, then by proportioning add Sodium Aluminium Carbonate Basic 80Kg, beta-diketon 55Kg, Graphene 0.5Kg, without phenol oxidation inhibitor N, N-dibenzyl hydroxylamine 3Kg, stir, obtain product.
Liquid barium zinc polyvinyl chloride resin, the present embodiment prepared is without phenol Graphene PVC heat stabilizer, and add-on is after 2wt% and other auxiliary agent high-speed mixing, after mixing in two roller mill, plasticizing, bottom sheet, section, be cut into the small pieces of 5mm*5mm, obtain PVC style, test.
(embodiment 2)
Take barium oxide 265Kg, zinc oxide 285Kg; Sodium Aluminium Carbonate Basic 58Kg; Beta-diketon 65Kg; Oleic acid 220Kg; Sad 280Kg; Viscotrol C 435Kg; Graphene 0.8Kg; Without phenol oxidation inhibitor N, N-dibenzyl hydroxylamine 2.5Kg;
By above-mentioned oleic acid 220Kg, sad 280Kg, Viscotrol C 435Kg, stir and constant temperature at 90 ~ 100 DEG C, keep 2 hours, then barium oxide 265Kg, zinc oxide 285Kg is added, continue stir and be warming up to 120 ~ 130 DEG C, then by proportioning add Sodium Aluminium Carbonate Basic 58Kg, beta-diketon 65Kg, Graphene 0.8Kg, without phenol oxidation inhibitor N, N-dibenzyl hydroxylamine 2.5Kg, stir, obtain product.
Liquid barium zinc polyvinyl chloride resin, the present embodiment prepared is without phenol Graphene PVC heat stabilizer, and add-on is after 3wt% and other auxiliary agent high-speed mixing, after mixing in two roller mill, plasticizing, bottom sheet, section, be cut into the small pieces of 5mm*5mm, obtain PVC style, test.
(embodiment 3)
Take barium oxide 180Kg, zinc oxide 170Kg; Sodium Aluminium Carbonate Basic 60Kg; Beta-diketon 70Kg; Oleic acid 170Kg; Sad 320Kg; Viscotrol C 300Kg; Graphene 1Kg; Without phenol oxidation inhibitor furanone 1.5Kg;
By above-mentioned oleic acid 170Kg, sad 320Kg, Viscotrol C 300Kg, stir and constant temperature at 90 ~ 100 DEG C, keep 2 hours, then barium oxide 180Kg, zinc oxide 170Kg is added, continue stir and be warming up to 120 ~ 130 DEG C, then add Sodium Aluminium Carbonate Basic 60Kg, beta-diketon 70Kg, Graphene 1Kg by proportioning, without phenol oxidation inhibitor furanone 1.5Kg, stir, obtain product.
Liquid barium zinc polyvinyl chloride resin, the present embodiment prepared is without phenol Graphene PVC heat stabilizer, and add-on is after 0.5wt% and other auxiliary agent high-speed mixing, after mixing in two roller mill, plasticizing, bottom sheet, section, be cut into the small pieces of 5mm*5mm, obtain PVC style, test.
(embodiment 4)
Take barium oxide 180Kg, zinc oxide 170Kg; Sodium Aluminium Carbonate Basic 60Kg; Beta-diketon 70Kg; Oleic acid 170Kg; Sad 320Kg; Viscotrol C 300Kg; Graphene 1Kg; Without phenol oxidation inhibitor furans ketoamine 1.5Kg;
By above-mentioned oleic acid 170Kg, sad 320Kg, Viscotrol C 300Kg, stir and constant temperature at 90 ~ 100 DEG C, keep 2 hours, then barium oxide 180Kg, zinc oxide 170Kg is added, continue stir and be warming up to 120 ~ 130 DEG C, then add Sodium Aluminium Carbonate Basic 60Kg, beta-diketon 70Kg, Graphene 1Kg by proportioning, without phenol oxidation inhibitor furanone 1.5Kg, stir, then carry out ultrasonic wave and disperse 30 minutes, obtain final product.
Liquid barium zinc polyvinyl chloride resin, the present embodiment prepared is without phenol Graphene PVC heat stabilizer, and add-on is after 0.8wt% and other auxiliary agent high-speed mixing, after mixing in two roller mill, plasticizing, bottom sheet, section, be cut into the small pieces of 5mm*5mm, obtain PVC style, test.
(embodiment 5)
Take barium oxide 350Kg, zinc oxide 320Kg; Sodium Aluminium Carbonate Basic 90Kg; Beta-diketon 85Kg; Oleic acid 210Kg; Sad 370Kg; Viscotrol C 550Kg; Graphene 1Kg; Without phenol oxidation inhibitor N, N-dibenzyl hydroxylamine 3Kg;
By above-mentioned oleic acid 210Kg, sad 370Kg, Viscotrol C 550Kg, stir and constant temperature at 90 ~ 100 DEG C, keep 3 hours, then add barium oxide 35Kg, zinc oxide 320Kg, continue stir and be warming up to 120 ~ 130 DEG C, then by proportioning add Sodium Aluminium Carbonate Basic 90Kg, beta-diketon 85Kg, Graphene 1Kg, without phenol oxidation inhibitor N, N-dibenzyl hydroxylamine 3Kg, stir, then carry out ultrasonic wave and disperse 60 minutes, obtain product.
Liquid barium zinc polyvinyl chloride resin, the present embodiment prepared is without phenol Graphene PVC heat stabilizer, and add-on is after 0.6wt% and other auxiliary agent high-speed mixing, after mixing in two roller mill, plasticizing, bottom sheet, section, be cut into the small pieces of 5mm*5mm, obtain PVC style, test.
Above-described specific embodiment; object of the present invention, technical scheme and beneficial effect are further described; be understood that; the foregoing is only specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (6)

1. liquid barium zinc is without a phenol Graphene PVC heat stabilizer, it is characterized in that: described thermo-stabilizer is made up of following component, counts by weight:
15 ~ 35 parts, barium oxide;
15 ~ 35 parts, zinc oxide;
Sodium Aluminium Carbonate Basic 5 ~ 10 parts;
Beta-diketon 5.5 ~ 10 parts;
Oleic acid 15 ~ 25 parts;
Sad 20 ~ 40 parts;
Viscotrol C 30 ~ 60 parts;
Graphene 0.05 ~ 1 part;
Without 0.1 ~ 0.3 part, phenol oxidation inhibitor;
Described is furanone or phthalide or N, N-dibenzyl hydroxylamine without phenol oxidation inhibitor.
2. liquid barium zinc according to claim 1 is without phenol Graphene PVC heat stabilizer, it is characterized in that: each component of described thermo-stabilizer is counted by weight:
25 ~ 35 parts, barium oxide;
25 ~ 35 parts, zinc oxide;
Sodium Aluminium Carbonate Basic 5 ~ 7 parts;
Beta-diketon 5.5 ~ 10 parts;
Oleic acid 15 ~ 25 parts;
Sad 25 ~ 35 parts;
Viscotrol C 45 ~ 60 parts;
Graphene 0.05 ~ 1 part;
Without 0.1 ~ 0.3 part, phenol oxidation inhibitor.
3. the liquid barium zinc as described in 1 or 2 is without the preparation method of phenol Graphene PVC heat stabilizer, it is characterized in that: there are following steps: by proportioning by oleic acid, sad, Viscotrol C, stir and constant temperature at 90 ~ 100 DEG C, keep 2 ~ 3 hours, then add barium oxide, zinc oxide, continue stir and be warming up to 120 ~ 130 DEG C, then by proportioning add Sodium Aluminium Carbonate Basic, beta-diketon, Graphene, without phenol oxidation inhibitor, stir, obtain product.
4. liquid barium zinc according to claim 3 is without the preparation method of phenol Graphene PVC heat stabilizer, it is characterized in that: described preparation method adds Sodium Aluminium Carbonate Basic, beta-diketon, Graphene by proportioning, without phenol oxidation inhibitor, increases and carry out the ultrasonic wave dispersion step of 0.5 ~ 2 hour after stirring.
5. a PVC product, is characterized in that: add liquid barium zinc as claimed in claim 1 or 2 in this PVC product preparation process without phenol Graphene PVC heat stabilizer, add-on is: 0.5 ~ 4wt%.
6. PVC product according to claim 5, is characterized in that: in this PVC product preparation process, liquid barium zinc without the add-on of phenol Graphene PVC heat stabilizer is: 0.5 ~ 0.8wt%.
CN201410476944.6A 2014-09-17 2014-09-17 Liquid barium-zinc phenol-free graphene PVC (polyvinyl chloride) heat stabilizer and preparation method thereof Pending CN104262846A (en)

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CN109438752A (en) * 2018-10-07 2019-03-08 德清县东来化学有限公司 A kind of PVC plastic material stabilizer and preparation method thereof
CN114181432A (en) * 2021-12-10 2022-03-15 江苏吉龙运动休闲用品有限公司 PVC (polyvinyl chloride) mixed stabilizer and preparation method thereof

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CN101914218A (en) * 2010-04-26 2010-12-15 江苏工业学院 Powdered composite calcium zinc stabilizing agent and preparation method thereof
CN102219926A (en) * 2011-04-18 2011-10-19 浙江海普顿化工科技有限公司 Zinc base liquid composite heat stabilizer and preparation method of zinc base liquid composite heat stabilizer
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109438752A (en) * 2018-10-07 2019-03-08 德清县东来化学有限公司 A kind of PVC plastic material stabilizer and preparation method thereof
CN114181432A (en) * 2021-12-10 2022-03-15 江苏吉龙运动休闲用品有限公司 PVC (polyvinyl chloride) mixed stabilizer and preparation method thereof

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Application publication date: 20150107