CN111363296A - Low-cost flame-retardant weather-resistant ABS/CPE/PVC material and preparation method thereof - Google Patents
Low-cost flame-retardant weather-resistant ABS/CPE/PVC material and preparation method thereof Download PDFInfo
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- CN111363296A CN111363296A CN202010147819.6A CN202010147819A CN111363296A CN 111363296 A CN111363296 A CN 111363296A CN 202010147819 A CN202010147819 A CN 202010147819A CN 111363296 A CN111363296 A CN 111363296A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L55/00—Compositions of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C08L23/00 - C08L53/00
- C08L55/02—ABS [Acrylonitrile-Butadiene-Styrene] polymers
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- 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
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- 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
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- 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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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Abstract
The invention relates to the field of plastic raw materials, in particular to a low-cost flame-retardant weather-resistant ABS/CPE/PVC material alloy which comprises the following components in parts by weight, 30-70 parts of ABS resin; 20-40 parts of PVC resin; 2.5-10 parts of chlorinated polyethylene CPE; 2-5 parts of a composite flame retardant; 1-5 parts of a toughening agent; 2-4 parts of a heat stabilizer; 0.5-1.5 parts of a lubricant; 0.3-1 part of antioxidant. The invention adds CPE and composite flame retardant to prepare weather-proof flame-retardant composite material, which can make the material have more excellent weather resistance than the traditional flame-retardant ABS material, effectively improve the shock resistance, still maintain good mechanical property, flame-retardant property and surface condition after long-term light aging, greatly expand the application range of the flame-retardant ABS material, make it possible to use the flame-retardant ABS material under outdoor and severe conditions, and simultaneously adopt CPE, the CPE cost is one fifth of bromine antimony, effectively reduce the use cost.
Description
Technical Field
The invention relates to the field of plastic raw materials, in particular to a low-cost flame-retardant weather-resistant ABS/CPE/PVC material alloy and a preparation method thereof.
Background
The ABS plastic is a terpolymer of three monomers of acrylonitrile (A), butadiene (B) and styrene (S), and the relative contents of the three monomers can be changed at will to prepare various resins. ABS has the common properties of three components, A makes it resistant to chemical corrosion and has a certain surface hardness, B makes it have high elasticity and toughness, and S makes it have the processing and forming characteristics of thermoplastic plastics and improves the electrical properties. Therefore, the ABS plastic is a tough, hard and rigid material which has the advantages of easily obtained raw materials, good comprehensive performance, low price and wide application, and can be widely applied to the electrical appliance industry. Electrical appliances are in the field of high fire hazard, so that the flame retardant property of ABS plastics is particularly high. PVC is also a high-efficiency flame-retardant material, and has strong ultraviolet resistance and high impact strength. At present, various flame retardants, particularly flame retardants, are mainly added into ABS resin to improve the flame retardant performance of the ABS resin, but the addition of the traditional flame retardants reduces the performance of the ABS resin, so that the problems of reduced impact resistance, poor flame retardant effect, high processing cost and the like are caused.
Therefore, a composite material with low cost, flame retardance, weather resistance and simple preparation process is urgently needed to be found.
Disclosure of Invention
In order to solve the technical problems, the invention provides a low-cost flame-retardant weather-resistant ABS/CPE/PVC material alloy with high impact resistance, excellent flame-retardant effect and low processing cost, and a preparation method of the low-cost flame-retardant weather-resistant ABS/CPE/PVC material alloy with simple processing.
The invention adopts the following technical scheme:
a low-cost flame-retardant weather-resistant ABS/CPE/PVC material alloy comprises the following components in parts by weight,
30-70 parts of ABS resin;
20-40 parts of PVC resin;
2.5-10 parts of chlorinated polyethylene CPE;
2-5 parts of a composite flame retardant;
1-5 parts of a toughening agent;
2-4 parts of a heat stabilizer;
0.5-1.5 parts of a lubricant;
0.3-1 part of antioxidant.
The technical proposal is further improved by comprising the following components in parts by weight,
35-70 parts of ABS resin;
20-35 parts of PVC resin;
4-10 parts of chlorinated polyethylene CPE;
2.5-5 parts of a composite flame retardant;
1-4 parts of a toughening agent;
2-3 parts of a heat stabilizer;
0.5-1 part of a lubricant;
0.3-0.8 part of antioxidant.
The technical proposal is further improved by comprising the following components in parts by weight,
65 parts of ABS resin;
20 parts of PVC resin;
4 parts of chlorinated polyethylene CPE;
3 parts of a composite flame retardant;
3 parts of a toughening agent;
4 parts of a heat stabilizer;
0.7 part of a lubricant;
0.3 part of antioxidant.
The technical proposal is further improved in that the composite flame retardant is prepared from the following components in a mass ratio of 5: 4: 2, a compound of polyphenyl phosphonic acid diphenyl sulfone ester, polydimethylsiloxane and polytetrafluoroethylene.
The technical proposal is further improved in that the toughening agent is one or the combination of more than one of acetyl tributyl citrate and acetyl trioctyl citrate methyl methacrylate-butadiene-styrene copolymer.
The technical proposal is further improved in that the heat stabilizer is one or a mixture of zinc stearate, calcium stearate and epoxy butyl stearate.
The technical proposal is further improved in that the lubricant is one or more of low molecular weight polyethylene wax, oxidized polyethylene wax or amide compounds.
The technical proposal is further improved in that the antioxidant is one or a combination of more of PS-802 antioxidant and antioxidant 1010.
A preparation method of a low-cost flame-retardant weather-resistant ABS/CPE/PVC material alloy comprises the following steps,
s1, adding PVC resin, ABS resin, chlorinated polyethylene CPE and a heat stabilizer into a high-speed mixer according to a ratio, mixing at 85 ℃ for 5-7min at a high speed, mixing at a speed of 850r/min, and cooling to room temperature;
s2, adding the composite flame retardant, the toughening agent, the lubricant and the antioxidant into the mixture obtained in the step S1, stirring at a low speed of 55 ℃ for 3min at a stirring speed of 300r/min, stirring at a high speed until the temperature rises to 75 ℃, stopping stirring at a stirring speed of 700r/min, and cooling to room temperature;
s3, melting and extruding the mixture obtained in the step S2 in a double-screw extruder for granulation, wherein the screw combination is a medium-strong combination, the extrusion temperature is 165-.
The invention has the beneficial effects that:
the invention adds CPE and composite flame retardant to prepare weather-proof flame-retardant composite material, which can make the material have more excellent weather resistance than the traditional flame-retardant ABS material, effectively improve the shock resistance, still maintain good mechanical property, flame-retardant property and surface condition after long-term light aging, greatly expand the application range of the flame-retardant ABS material, make it possible to use the flame-retardant ABS material under outdoor and severe conditions, and simultaneously adopt CPE, the CPE cost is one fifth of bromine antimony, effectively reduce the use cost.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention.
A low-cost flame-retardant weather-resistant ABS/CPE/PVC material alloy comprises the following components in parts by weight, 30-70 parts of ABS resin; 20-40 parts of PVC resin; 2.5-10 parts of chlorinated polyethylene CPE; 2-5 parts of a composite flame retardant; 1-5 parts of a toughening agent; 2-4 parts of a heat stabilizer; 0.5-1.5 parts of a lubricant; 0.3-1 part of antioxidant.
Further, the ABS resin comprises, by weight, 35-70 parts of ABS resin; 20-35 parts of PVC resin; 4-10 parts of chlorinated polyethylene CPE; 2.5-5 parts of a composite flame retardant; 1-4 parts of a toughening agent; 2-3 parts of a heat stabilizer; 0.5-1 part of a lubricant; 0.3-0.8 part of antioxidant.
Further, the ABS resin comprises 65 parts by weight of ABS resin; 20 parts of PVC resin; 4 parts of chlorinated polyethylene CPE; 3 parts of a composite flame retardant; 3 parts of a toughening agent; 4 parts of a heat stabilizer; 0.7 part of a lubricant; 0.3 part of antioxidant.
Further, the composite flame retardant is prepared by mixing the following components in a mass ratio of 5: 4: 2, a compound of polyphenyl phosphonic acid diphenyl sulfone ester, polydimethylsiloxane and polytetrafluoroethylene.
Further, the toughening agent is one or a combination of more than one of acetyl tributyl citrate and acetyl trioctyl citrate methyl methacrylate-butadiene-styrene copolymer.
Further, the heat stabilizer is one or a mixture of zinc stearate, calcium stearate and epoxy butyl stearate.
Further, the lubricant is one or more of low molecular weight polyethylene wax, oxidized polyethylene wax or amide compounds.
Further, the antioxidant is one or a combination of PS-802 antioxidant and antioxidant 1010.
A preparation method of a low-cost flame-retardant weather-resistant ABS/CPE/PVC material alloy comprises the following steps,
s1, adding PVC resin, ABS resin, chlorinated polyethylene CPE and a heat stabilizer into a high-speed mixer according to a ratio, mixing at 85 ℃ for 5-7min at a high speed, mixing at a speed of 850r/min, and cooling to room temperature;
s2, adding the composite flame retardant, the toughening agent, the lubricant and the antioxidant into the mixture obtained in the step S1, stirring at a low speed of 55 ℃ for 3min at a stirring speed of 300r/min, stirring at a high speed until the temperature rises to 75 ℃, stopping stirring at a stirring speed of 700r/min, and cooling to room temperature;
s3, melting and extruding the mixture obtained in the step S2 in a double-screw extruder for granulation, wherein the screw combination is a medium-strong combination, the extrusion temperature is 165-.
Example one
S1, adding 24 parts of PVC resin, 64 parts of ABS resin, 3 parts of chlorinated polyethylene CPE and 2 parts of heat stabilizer into a high-speed mixer according to the proportion, mixing at 85 ℃ for 5min at a high speed, mixing at a speed of 850r/min, and cooling to room temperature;
s2, adding 5 parts of composite flame retardant, 1 part of toughening agent, 0.5 part of lubricant and 0.5 part of antioxidant into the mixture obtained in the step S1, stirring at a low speed of 55 ℃ for 3min at a stirring speed of 300r/min, stirring at a high speed until the temperature rises to 75 ℃, stopping stirring at a stirring speed of 700r/min, and cooling to room temperature;
and S3, performing melt extrusion granulation on the mixture obtained in the step S2 in a double-screw extruder, wherein the screw combination is medium-high combination, the extrusion temperature is 165 ℃, the screw rotation speed is 340rpm, and the vacuum degree is less than-0.05 MPa.
Example two
S1, adding 24 parts of PVC resin, 59 parts of ABS resin, 6 parts of chlorinated polyethylene CPE and 2 parts of heat stabilizer into a high-speed mixer according to the proportion, mixing at 85 ℃ for 6min at a high speed, mixing at a speed of 850r/min, and cooling to room temperature;
s2, adding 5.5 parts of composite flame retardant, 2 parts of toughening agent, 1 part of lubricant and 0.5 part of antioxidant into the mixture obtained in the step S1, stirring at a low speed of 55 ℃ for 3min at a stirring speed of 300r/min, stirring at a high speed until the temperature rises to 75 ℃, stopping stirring at a stirring speed of 700r/min, and cooling to room temperature;
and S3, melting and extruding the mixture obtained in the step S2 in a double-screw extruder for granulation, wherein the screw combination is medium-high combination, the extrusion temperature is 180 ℃, the screw rotation speed is 360rpm, and the vacuum degree is less than-0.05 MPa.
EXAMPLE III
S1, adding 20 parts of PVC resin, 65 parts of ABS resin, 4 parts of chlorinated polyethylene CPE and 4 parts of heat stabilizer into a high-speed mixer according to the proportion, mixing at 85 ℃ for 7min at a high speed, mixing at a speed of 850r/min, and cooling to room temperature;
s2, adding 3 parts of composite flame retardant, 3 parts of toughening agent, 0.7 part of lubricant and 0.3 part of antioxidant into the mixture obtained in the step S1, stirring at a low speed of 55 ℃ for 3min at a stirring speed of 300r/min, stirring at a high speed until the temperature rises to 75 ℃, stopping stirring at a stirring speed of 700r/min, and cooling to room temperature;
and S3, melting and extruding the mixture obtained in the step S2 in a double-screw extruder for granulation, wherein the screw combination is medium-high combination, the extrusion temperature is 180 ℃, the screw rotation speed is 360rpm, and the vacuum degree is less than-0.05 MPa.
Comparative example 1
S1, adding 25 parts of PVC resin, 70 parts of ABS resin and 2.5 parts of heat stabilizer into a high-speed mixer according to the proportion, mixing at 85 ℃ for 7min at a high speed, mixing at a speed of 850r/min, and cooling to room temperature;
s2, adding 2 parts of composite flame retardant, 1.5 parts of toughening agent, 0.8 part of lubricant and 0.2 part of antioxidant into the mixture obtained in the step S1, stirring at a low speed of 55 ℃ for 3min at a stirring speed of 300r/min, stirring at a high speed until the temperature rises to 75 ℃, stopping stirring at a stirring speed of 700r/min, and cooling to room temperature;
and S3, melting and extruding the mixture obtained in the step S2 in a double-screw extruder for granulation, wherein the screw combination is medium-high combination, the extrusion temperature is 180 ℃, the screw rotation speed is 360rpm, and the vacuum degree is less than-0.05 MPa.
The invention adds CPE and composite flame retardant to prepare weather-proof flame-retardant composite material, which can make the material have more excellent weather resistance than the traditional flame-retardant ABS material, effectively improve the shock resistance, still maintain good mechanical property, flame-retardant property and surface condition after long-term light aging, greatly expand the application range of the flame-retardant ABS material, make it possible to use the flame-retardant ABS material under outdoor and severe conditions, and simultaneously adopt CPE, the CPE cost is one fifth of bromine antimony, effectively reduce the use cost.
The above-mentioned embodiments only express various embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the patent of the present invention. It should be noted that it would be apparent to one of ordinary skill in the art that the present invention may be practiced without departing from its spirit or essential characteristics. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (9)
1. A low-cost flame-retardant weather-resistant ABS/CPE/PVC material alloy is characterized in that: comprises the following components in parts by weight,
30-70 parts of ABS resin;
20-40 parts of PVC resin;
2.5-10 parts of chlorinated polyethylene CPE;
2-5 parts of a composite flame retardant;
1-5 parts of a toughening agent;
2-4 parts of a heat stabilizer;
0.5-1.5 parts of a lubricant;
0.3-1 part of antioxidant.
2. The low-cost flame-retardant weather-resistant ABS/CPE/PVC material alloy according to claim 1, wherein: comprises the following components in parts by weight,
35-70 parts of ABS resin;
20-35 parts of PVC resin;
4-10 parts of chlorinated polyethylene CPE;
2.5-5 parts of a composite flame retardant;
1-4 parts of a toughening agent;
2-3 parts of a heat stabilizer;
0.5-1 part of a lubricant;
0.3-0.8 part of antioxidant.
3. The low-cost flame-retardant weather-resistant ABS/CPE/PVC material alloy according to claim 1, wherein: comprises the following components in parts by weight,
65 parts of ABS resin;
20 parts of PVC resin;
4 parts of chlorinated polyethylene CPE;
3 parts of a composite flame retardant;
3 parts of a toughening agent;
4 parts of a heat stabilizer;
0.7 part of a lubricant;
0.3 part of antioxidant.
4. The low-cost flame-retardant weather-resistant ABS/CPE/PVC material alloy according to claim 1, wherein: the composite flame retardant is prepared from the following components in percentage by mass: 4: 2, a compound of polyphenyl phosphonic acid diphenyl sulfone ester, polydimethylsiloxane and polytetrafluoroethylene.
5. The low-cost flame-retardant weather-resistant ABS/CPE/PVC material alloy according to claim 1, wherein: the toughening agent is one or the combination of more than one of acetyl tributyl citrate and acetyl trioctyl citrate methyl methacrylate-butadiene-styrene copolymer.
6. The low-cost flame-retardant weather-resistant ABS/CPE/PVC material alloy according to claim 1, wherein: the heat stabilizer is one or a mixture of zinc stearate, calcium stearate and epoxy butyl stearate.
7. The low-cost flame-retardant weather-resistant ABS/CPE/PVC material alloy according to claim 1, wherein: the lubricant is one or more of low molecular weight polyethylene wax, oxidized polyethylene wax or amide compounds.
8. The low-cost flame-retardant weather-resistant ABS/CPE/PVC material alloy according to claim 1, wherein: the antioxidant is one or more of PS-802 antioxidant and antioxidant 1010.
9. A preparation method of a low-cost flame-retardant weather-resistant ABS/CPE/PVC material alloy is characterized by comprising the following steps: comprises the following steps of (a) carrying out,
s1, adding PVC resin, ABS resin, chlorinated polyethylene CPE and a heat stabilizer into a high-speed mixer according to a ratio, mixing at 85 ℃ for 5-7min at a high speed, mixing at a speed of 850r/min, and cooling to room temperature;
s2, adding the composite flame retardant, the toughening agent, the lubricant and the antioxidant into the mixture obtained in the step S1, stirring at a low speed of 55 ℃ for 3min at a stirring speed of 300r/min, stirring at a high speed until the temperature rises to 75 ℃, stopping stirring at a stirring speed of 700r/min, and cooling to room temperature;
s3, melting and extruding the mixture obtained in the step S2 in a double-screw extruder for granulation, wherein the screw combination is a medium-strong combination, the extrusion temperature is 165-.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114058138A (en) * | 2021-12-07 | 2022-02-18 | 南京曼润高分子科技研究院有限公司 | Super wear-resistant PVC material for conveying belt |
| CN114516996A (en) * | 2022-03-28 | 2022-05-20 | 金发科技股份有限公司 | Boiling-resistant PVC alloy material and preparation method and application thereof |
| CN115386192A (en) * | 2022-09-27 | 2022-11-25 | 湖北金牛管业有限公司 | Production method of flame-retardant ABS electrical junction box |
| CN116178876A (en) * | 2021-11-29 | 2023-05-30 | 金发科技股份有限公司 | Flame-retardant ABS material and preparation method and application thereof |
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| CN104861617A (en) * | 2014-11-25 | 2015-08-26 | 青岛同创节能环保工程有限公司 | Flame retardation modified polycarbonate/polyethylene glycol terephthalate |
| CN106633525A (en) * | 2016-12-25 | 2017-05-10 | 合肥会通新材料有限公司 | 5VA flame-retardant PVC/ABS (polyvinyl chloride/acrylonitrile-butadiene-styrene) composite material with high weathering resistance and high impact resistance and preparation method thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116178876A (en) * | 2021-11-29 | 2023-05-30 | 金发科技股份有限公司 | Flame-retardant ABS material and preparation method and application thereof |
| CN114058138A (en) * | 2021-12-07 | 2022-02-18 | 南京曼润高分子科技研究院有限公司 | Super wear-resistant PVC material for conveying belt |
| CN114516996A (en) * | 2022-03-28 | 2022-05-20 | 金发科技股份有限公司 | Boiling-resistant PVC alloy material and preparation method and application thereof |
| CN114516996B (en) * | 2022-03-28 | 2023-08-22 | 金发科技股份有限公司 | Boiling-resistant PVC alloy material and preparation method and application thereof |
| CN115386192A (en) * | 2022-09-27 | 2022-11-25 | 湖北金牛管业有限公司 | Production method of flame-retardant ABS electrical junction box |
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