CN102040786A - Antiflaming PVC (poly vinyl chloride)/ABS (acrylonitrile butadiene styrene) alloy material and preparation method thereof - Google Patents
Antiflaming PVC (poly vinyl chloride)/ABS (acrylonitrile butadiene styrene) alloy material and preparation method thereof Download PDFInfo
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Abstract
The invention discloses an antiflaming PVC (poly vinyl chloride)/ABS (acrylonitrile butadiene styrene) alloy material which is characterized in that the antiflaming PVC/ ABS alloy material comprises the following components in parts by weight: 10-80 parts of PVC resin, 10-70 parts of ABS resin, 1-10 parts of compatibilizer, 1-7 parts of heat stabilizer, 1-10 parts of filler, 1-5 parts of antiflaming synergist, 2-15 parts of processing aid and 1-15 parts of flexibilizer. The antiflaming PVC/ ABS alloy material disclosed by the invention has good antiflaming property, excellent processability and stable size.
Description
Technical field
The present invention relates to the modification and the preparation of flame-proof PVC/ABS alloy material, is strong fire-retardant flame-proof PVC/ABS alloy material of a kind of flame retardant resistance and preparation method thereof specifically.
Background technology
In recent years, countries in the world are harsh day by day to the requirement of household electrical appliance series products flame retardant properties, and the flame retardant properties that is widely used in the material of household appliances product requires also more and more higher.ABS resin is good as a kind of shock strength height, dimensional stability, electrical property and excellent in abrasion resistance and have the engineering plastics of good chemical proof, is widely used in the production of various household electrical appliances.Yet, the flame retardant resistance extreme difference of ABS resin itself, in use burning easily.In order to solve the shortcoming of its poor fire, people develop flame-proof ABS resin, but because the price of flame-proof ABS resin is higher, cause the pressure of production cost bigger, so be difficult to apply.At present, ABS resin with have a flame-proof PVC/ABS alloy material that generates behind the polyvinyl chloride resin blending and modifying of flame retardant resistance, have good flame retardant property and mechanics mechanical property simultaneously, and alternative flame-proof ABS resin is used for the many component goods of household electrical appliance, thereby obtains the favor of industry.But (have two phase structure in the ABS resin: styrene-acrylonitrile resin is external phase mutually to be subjected to the influence of ABS resin molecular structure; Polybutadiene rubber is disperse phase mutually, judge according to solubility parameter, polyvinyl chloride resin is better with styrene-acrylonitrile resin consistency mutually, then relatively poor with the consistency of rubber phase), polyvinyl chloride resin and ABS resin are that half-phase holds system, cause its processibility relatively poor, and the consistency of polyvinyl chloride resin and ABS resin can not effectively be ensured, its material property is declined to a great extent.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, the flame-proof PVC/ABS alloy material that a kind of good flame resistance is provided, has good processibility and dimensional stability.
Another goal of the invention of the present invention is to overcome the deficiencies in the prior art, and the preparation method of a kind of above-mentioned flame-proof PVC/ABS alloy material is provided.
Goal of the invention of the present invention is achieved in that a kind of flame-proof PVC/ABS alloy material, it is characterized in that: described flame-proof PVC/ABS alloy material comprises polyvinyl chloride resin, ABS resin, expanding material, thermo-stabilizer, weighting agent, fire retarding synergist, processing aid and toughner, and each components contents is respectively by massfraction: polyvinyl chloride resin 10-80 part; ABS resin 10-70 part; Expanding material 1-10 part; Thermo-stabilizer 1-7 part; Weighting agent 1-10 part; Fire retarding synergist 1-5 part; Processing aid 2-15 part; Toughner 1-15 part.
Described expanding material is the AS resin.
Described toughner is that a kind of or mentioned component of neoprene latex, chlorinatedpolyethylene and ABS high glue powder mixes with arbitrary proportion.
Described processing aid is ACR, polyethylene wax, oxidized polyethlene wax, polyester fat acid fat, four [methyl-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid] a kind of or mentioned component of pentaerythritol ester and tricresyl phosphite (2, the 4-di-tert-butyl-phenyl) ester mixes with arbitrary proportion.
Described weighting agent is a lime carbonate.
Described lime carbonate is nano-calcium carbonate.
Described thermo-stabilizer is that a kind of or mentioned component in organic tin stablizer, metallic soap class stablizer and the calcium-zinc composite stabilizing agent mixes with arbitrary proportion.
Described organotin stabilizer is that a kind of or mentioned component of thiol-butyl tin and dibutyl tin laurate mixes with arbitrary proportion.
A kind of or the mentioned component that described metallic soap class stablizer is calcium stearate and barium stearate mixes with arbitrary proportion.
Described fire retarding synergist is that a kind of or mentioned component of antimonous oxide, antimony peroxide, sodium antimonate and zinc borate mixes with arbitrary proportion.
The preparation method of a kind of above-mentioned flame-proof PVC/ABS alloy material, this method is made up of following steps:
A: take by weighing raw material for standby according to the above ratio;
The pre-treatment of b:PVC resin: polyvinyl chloride resin and toughner, thermo-stabilizer and weighting agent are placed high-speed mixer, under temperature 80-100 ℃ environment pre-treatment 10-20 minute, and be cooled to normal temperature;
C: blend: in b step gained mixture, add ABS resin, compatilizer, fire retarding synergist and processing aid, place high-speed mixer high speed blend 10-20 minute at normal temperatures;
D: c step gained mixture is placed twin screw extruder, extruding pelletization under 130-150 ℃ extrusion temperature;
E: the pellet that the d step is extruded places homogenizing jar homogenizing to get final product.
The present invention has the following advantages:
Flame-proof PVC of the present invention/ABS alloy material is compatilizer by adding the AS resin, strengthened the consistency of styrene-acrylonitrile external phase and polyvinyl chloride resin in the ABS resin, makes polyvinyl chloride resin have better machining property and excellent mechanical property.Add toughner in this flame-proof PVC/ABS alloy material, improved its toughness greatly, can improve its low temperature impact properties simultaneously.Weighting agent can effectively improve the mechanical property of flame-proof PVC/ABS alloy material, keeps material rigidity and toughness preferably.The adding of thermo-stabilizer, can effectively improve the alloy processing stability, the adding of softening agent makes polyvinyl chloride resin and ABS resin have close processing temperature, improves two kinds of carbonization, decomposing phenomenons that resin occurs because of the melt temperature gap in the course of processing, and effectively improves its processing stability.The tensile strength of flame-proof PVC of the present invention/ABS alloy material can reach 40-45MPa, flexural strength can reach 55-60MPa, and its flame retardant properties then meets the 5V rank of UL-94 1.6mm.
Embodiment
Flame-proof PVC of the present invention/ABS alloy material mainly comprises polyvinyl chloride resin, ABS resin, compatilizer, thermo-stabilizer, weighting agent, fire retarding synergist, processing aid and toughner.Wherein compatilizer is selected the AS resin for use, can strengthen the consistency of styrene-acrylonitrile external phase and polyvinyl chloride resin in the ABS resin, makes polyvinyl chloride resin have better machining property and excellent mechanical property.Thermo-stabilizer selects for use a kind of or mentioned component in organic tin stablizer, metallic soap class stablizer and the calcium-zinc composite stabilizing agent to mix with arbitrary proportion, wherein the organic tin stablizer is that a kind of or mentioned component of thiol-butyl tin and dibutyl tin laurate mixes with arbitrary proportion, and metallic soap class stablizer then mixes with arbitrary proportion for a kind of or mentioned component of calcium stearate and barium stearate.Thermo-stabilizer can make polyvinyl chloride resin and ABS resin have close processing temperature, improves two kinds of carbonization, decomposing phenomenons that resin occurs because of the melt temperature gap in the course of processing, and can effectively improve its processing stability.Except above-mentioned thermo-stabilizer proportioning, thermo-stabilizer can also be selected rare earth class, sulfo-alcohol, phosphorous acid esters stablizer and epoxide etc. for use.Toughner selects for use a kind of or mentioned component of neoprene latex, chlorinatedpolyethylene and ABS high glue powder to mix with arbitrary proportion, can improve the toughness and the low temperature impact properties of PVC/ABS alloy material.Fire retarding synergist selects for use a kind of or mentioned component of antimonous oxide, antimony peroxide, sodium antimonate and zinc borate to mix with arbitrary proportion, can improve the flame retardant resistance of polyvinyl chloride resin.Weighting agent is selected lime carbonate for use, is good with nano-calcium carbonate especially, and weighting agent can improve the processibility and the mechanical property of PVC/ABS alloy material.Processing aid is selected ACR, polyethylene wax, oxidized polyethlene wax, polyester fat acid fat, four [methyl-(3 for use, the 5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester and tricresyl phosphite (2, the 4-di-tert-butyl-phenyl) a kind of or mentioned component of ester mixes with arbitrary proportion, processing aid can improve the processing characteristics of PVC/ABS alloy material, as processing fluidity, melt viscosity, thermostability etc.And the preparation method of this flame-proof PVC/ABS alloy material is made up of following steps:
A: take by weighing raw material for standby according to the above ratio;
The pre-treatment of b:PVC resin: polyvinyl chloride resin and toughner, thermo-stabilizer and weighting agent are placed high-speed mixer, under temperature 80-100 ℃ environment pre-treatment 10-20 minute, and be cooled to normal temperature;
C: blend: in b step gained mixture, add ABS resin, compatilizer, fire retarding synergist and processing aid, place high-speed mixer high speed blend 10-20 minute at normal temperatures;
D: c step gained mixture is placed twin screw extruder, extruding pelletization under 130-150 ℃ extrusion temperature;
E: the pellet that the d step is extruded places homogenizing jar homogenizing to get final product.
According to table 1 each embodiment is elaborated below, but does not therefore limit the invention in the described scope of embodiments:
Embodiment 1
Flame-proof PVC of the present invention/ABS alloy material is by polyvinyl chloride resin, ABS resin, AS resin, nano-calcium carbonate, neoprene latex, chlorinatedpolyethylene, ABS high glue powder, calcium-zinc composite stabilizing agent, thiol-butyl tin, dibutyl tin laurate, calcium stearate, barium stearate, ACR, polyethylene wax, oxidized polyethlene wax, polyester fat acid fat, four [methyl-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester, tricresyl phosphite (2, the 4-di-tert-butyl-phenyl) ester, antimonous oxide, antimony peroxide, sodium antimonate and zinc borate form.Mentioned component is respectively by massfraction: 10 parts of polyvinyl chloride resins; 70 parts of ABS resin; 1 part of AS resin; 1 part of nano-calcium carbonate; 0.4 part of neoprene latex; 0.3 part of chlorinatedpolyethylene; 0.3 part of ABS high glue powder; 0.2 part of calcium-zinc composite stabilizing agent; 0.3 part of thiol-butyl tin; 0.2 part of dibutyl tin laurate; 0.1 part of calcium stearate; 0.2 part of barium stearate; 0.5 part of ACR; 0.5 part of polyethylene wax; 0.2 part of oxidized polyethlene wax; 0.3 part in polyester fat acid fat; 0.3 part of four [methyl-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester; 0.2 part of tricresyl phosphite (2, the 4-di-tert-butyl-phenyl) ester; 0.2 part of antimonous oxide; 0.2 part of antimony peroxide; 0.3 part of sodium antimonate; 0.3 part of zinc borate.The preparation method of above-mentioned flame-proof PVC/ABS alloy material is made up of following steps:
A: take by weighing raw material for standby according to the above ratio;
The pre-treatment of b:PVC resin: polyvinyl chloride resin and toughner, thermo-stabilizer and weighting agent are placed high-speed mixer, and pre-treatment is 10 minutes under 80 ℃ of environment of temperature, and is cooled to normal temperature;
C: blend: in b step gained mixture, add ABS resin, compatilizer, fire retarding synergist and processing aid, place high-speed mixer high speed blend 10 minutes at normal temperatures;
D: c step gained mixture is placed twin screw extruder, extruding pelletization under 130 ℃ extrusion temperature;
E: the pellet that the d step is extruded places homogenizing jar homogenizing to get final product.
The tensile strength of this flame-proof PVC/ABS alloy material can reach 45MPa, flexural strength can reach 60MPa, and its flame retardant properties meets the 5V rank of UL-94 1.6mm.
Embodiment 2
Flame-proof PVC of the present invention/ABS alloy material is by polyvinyl chloride resin, ABS resin, AS resin, nano-calcium carbonate, neoprene latex, chlorinatedpolyethylene, ABS high glue powder, calcium-zinc composite stabilizing agent, thiol-butyl tin, dibutyl tin laurate, calcium stearate, barium stearate, ACR, polyethylene wax, oxidized polyethlene wax, polyester fat acid fat, four [methyl-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester, tricresyl phosphite (2, the 4-di-tert-butyl-phenyl) ester, antimonous oxide, antimony peroxide, sodium antimonate and zinc borate form.Mentioned component is respectively by massfraction: 80 parts of polyvinyl chloride resins; 10 parts of ABS resin; 10 parts of AS resins; 10 parts of nano-calcium carbonates; 5 parts of neoprene latexs; 5 parts of chlorinatedpolyethylenees; 5 parts of ABS high glue powders; 2 parts of calcium-zinc composite stabilizing agents; 2 parts of thiol-butyl tins; 1 part of dibutyl tin laurate; 1 part of calcium stearate; 1 part of barium stearate; 4 parts of ACR; 3 parts of polyethylene waxs; 3 parts of oxidized polyethlene wax; 2 parts in polyester fat acid fat; 2 parts of four [methyl-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol esters; 1 part of tricresyl phosphite (2, the 4-di-tert-butyl-phenyl) ester; 2 parts of antimonous oxides; 1 part of antimony peroxide; 1 part of sodium antimonate; 1 part of zinc borate.The preparation method of above-mentioned flame-proof PVC/ABS alloy material is made up of following steps:
A: take by weighing raw material for standby according to the above ratio;
The pre-treatment of b:PVC resin: polyvinyl chloride resin and toughner, thermo-stabilizer and weighting agent are placed high-speed mixer, and pre-treatment is 20 minutes under 100 ℃ of environment of temperature, and is cooled to normal temperature;
C: blend: in b step gained mixture, add ABS resin, compatilizer, fire retarding synergist and processing aid, place high-speed mixer high speed blend 20 minutes at normal temperatures;
D: c step gained mixture is placed twin screw extruder, extruding pelletization under 150 ℃ extrusion temperature;
E: the pellet that the d step is extruded places homogenizing jar homogenizing to get final product.
The tensile strength of this flame-proof PVC/ABS alloy material can reach 40MPa, flexural strength can reach 55MPa, and its flame retardant properties meets the 5V rank of UL-94 1.6mm.
Embodiment 3
Flame-proof PVC of the present invention/ABS alloy material is by polyvinyl chloride resin, ABS resin, AS resin, nano-calcium carbonate, neoprene latex, chlorinatedpolyethylene, ABS high glue powder, calcium-zinc composite stabilizing agent, thiol-butyl tin, dibutyl tin laurate, calcium stearate, barium stearate, ACR, polyethylene wax, oxidized polyethlene wax, polyester fat acid fat, four [methyl-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester, tricresyl phosphite (2, the 4-di-tert-butyl-phenyl) ester, antimonous oxide, antimony peroxide, sodium antimonate and zinc borate form.Mentioned component is respectively by massfraction: 60 parts of polyvinyl chloride resins; 30 parts of ABS resin; 5 parts of AS resins; 6 parts of nano-calcium carbonates; 4 parts of neoprene latexs; 3 parts of chlorinatedpolyethylenees; 4 parts of ABS high glue powders; 1 part of calcium-zinc composite stabilizing agent; 1 part of thiol-butyl tin; 0.5 part of dibutyl tin laurate; 0.6 part of calcium stearate; 0.4 part of barium stearate; 3 parts of ACR; 1 part of polyethylene wax; 2 parts of oxidized polyethlene wax; 1 part in polyester fat acid fat; 1 part of four [methyl-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester; 1 part of tricresyl phosphite (2, the 4-di-tert-butyl-phenyl) ester; 1 part of antimonous oxide; 1.5 parts of antimony peroxides; 0.5 part of sodium antimonate; 0.5 part of zinc borate.The preparation method of above-mentioned flame-proof PVC/ABS alloy material is made up of following steps:
A: take by weighing raw material for standby according to the above ratio;
The pre-treatment of b:PVC resin: polyvinyl chloride resin and toughner, thermo-stabilizer and weighting agent are placed high-speed mixer, and pre-treatment is 12 minutes under 85 ℃ of environment of temperature, and is cooled to normal temperature;
C: blend: in b step gained mixture, add ABS resin, compatilizer, fire retarding synergist and processing aid, place high-speed mixer high speed blend 15 minutes at normal temperatures;
D: c step gained mixture is placed twin screw extruder, extruding pelletization under 140 ℃ extrusion temperature;
E: the pellet that the d step is extruded places homogenizing jar homogenizing to get final product.
The tensile strength of this flame-proof PVC/ABS alloy material can reach 42MPa, flexural strength can reach 57MPa, and its flame retardant properties meets the 5V rank of UL-94 1.6mm.
Embodiment 4
Flame-proof PVC of the present invention/ABS alloy material is by polyvinyl chloride resin, ABS resin, AS resin, nano-calcium carbonate, neoprene latex, chlorinatedpolyethylene, ABS high glue powder, calcium-zinc composite stabilizing agent, thiol-butyl tin, dibutyl tin laurate, calcium stearate, barium stearate, ACR, polyethylene wax, oxidized polyethlene wax, polyester fat acid fat, four [methyl-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester, tricresyl phosphite (2, the 4-di-tert-butyl-phenyl) ester, antimonous oxide, antimony peroxide, sodium antimonate and zinc borate form.Mentioned component is respectively by massfraction: 30 parts of polyvinyl chloride resins; 45 parts of ABS resin; 3 parts of AS resins; 4 parts of nano-calcium carbonates; 3 parts of neoprene latexs; 2 parts of chlorinatedpolyethylenees; 2 parts of ABS high glue powders; 0.5 part of calcium-zinc composite stabilizing agent; 0.5 part of thiol-butyl tin; 0.8 part of dibutyl tin laurate; 0.7 part of calcium stearate; 0.5 part of barium stearate; 1 part of ACR; 1 part of polyethylene wax; 1 part of oxidized polyethlene wax; 1 part in polyester fat acid fat; 1 part of four [methyl-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester; 1 part of tricresyl phosphite (2, the 4-di-tert-butyl-phenyl) ester; 1.5 parts of antimonous oxides; 0.5 part of antimony peroxide; 0.8 part of sodium antimonate; 0.7 part of zinc borate.The preparation method of above-mentioned flame-proof PVC/ABS alloy material is made up of following steps:
A: take by weighing raw material for standby according to the above ratio;
The pre-treatment of b:PVC resin: polyvinyl chloride resin and toughner, thermo-stabilizer and weighting agent are placed high-speed mixer, and pre-treatment is 16 minutes under 95 ℃ of environment of temperature, and is cooled to normal temperature;
C: blend: in b step gained mixture, add ABS resin, compatilizer, fire retarding synergist and processing aid, place high-speed mixer high speed blend 17 minutes at normal temperatures;
D: c step gained mixture is placed twin screw extruder, extruding pelletization under 143 ℃ extrusion temperature;
E: the pellet that the d step is extruded places homogenizing jar homogenizing to get final product.
The tensile strength of this flame-proof PVC/ABS alloy material can reach 43MPa, flexural strength can reach 56MPa, and its flame retardant properties meets the 5V rank of UL-94 1.6mm.
Embodiment 5
Flame-proof PVC of the present invention/ABS alloy material is by polyvinyl chloride resin, ABS resin, AS resin, nano-calcium carbonate, neoprene latex, chlorinatedpolyethylene, ABS high glue powder, calcium-zinc composite stabilizing agent, thiol-butyl tin, dibutyl tin laurate, calcium stearate, barium stearate, ACR, polyethylene wax, oxidized polyethlene wax, polyester fat acid fat, four [methyl-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester, tricresyl phosphite (2, the 4-di-tert-butyl-phenyl) ester, antimonous oxide, antimony peroxide, sodium antimonate and zinc borate form.Mentioned component is respectively by massfraction: 40 parts of polyvinyl chloride resins; 40 parts of ABS resin; 7 parts of AS resins; 3 parts of nano-calcium carbonates; 0.5 part of neoprene latex; 0.6 part of chlorinatedpolyethylene; 0.4 part of ABS high glue powder; 0.8 part of calcium-zinc composite stabilizing agent; 0.5 part of thiol-butyl tin; 0.5 part of dibutyl tin laurate; 0.7 part of calcium stearate; 0.8 part of barium stearate; 0.6 part of ACR; 0.5 part of polyethylene wax; 0.3 part of oxidized polyethlene wax; 0.6 part in polyester fat acid fat; 0.5 part of four [methyl-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester; 0.5 part of tricresyl phosphite (2, the 4-di-tert-butyl-phenyl) ester; 0.4 part of antimonous oxide; 0.5 part of antimony peroxide; 0.6 part of sodium antimonate; 0.5 part of zinc borate.The preparation method of above-mentioned flame-proof PVC/ABS alloy material is made up of following steps:
A: take by weighing raw material for standby according to the above ratio;
The pre-treatment of b:PVC resin: polyvinyl chloride resin and toughner, thermo-stabilizer and weighting agent are placed high-speed mixer, and pre-treatment is 14 minutes under 88 ℃ of environment of temperature, and is cooled to normal temperature;
C: blend: in b step gained mixture, add ABS resin, compatilizer, fire retarding synergist and processing aid, place high-speed mixer high speed blend 15 minutes at normal temperatures;
D: c step gained mixture is placed twin screw extruder, extruding pelletization under 139 ℃ extrusion temperature;
E: the pellet that the d step is extruded places homogenizing jar homogenizing to get final product.
The tensile strength of this flame-proof PVC/ABS alloy material can reach 41MPa, flexural strength can reach 56MPa, and its flame retardant properties meets the 5V rank of UL-94 1.6mm.
Embodiment 6
Flame-proof PVC of the present invention/ABS alloy material is by polyvinyl chloride resin, ABS resin, AS resin, nano-calcium carbonate, chlorinatedpolyethylene, ABS high glue powder, calcium-zinc composite stabilizing agent, thiol-butyl tin, dibutyl tin laurate, barium stearate, polyethylene wax, oxidized polyethlene wax, polyester fat acid fat, four [methyl-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester, tricresyl phosphite (2, the 4-di-tert-butyl-phenyl) ester, antimonous oxide, sodium antimonate and zinc borate form.Mentioned component is respectively by massfraction: 50 parts of polyvinyl chloride resins; 50 parts of ABS resin; 8 parts of AS resins; 7 parts of nano-calcium carbonates; 0.8 part of chlorinatedpolyethylene; 0.7 part of ABS high glue powder; 1.5 parts of calcium-zinc composite stabilizing agents; 1 part of thiol-butyl tin; 0.8 part of dibutyl tin laurate; 0.7 part of barium stearate; 0.5 part of polyethylene wax; 0.4 part of oxidized polyethlene wax; 0.6 part in polyester fat acid fat; 0.5 part of four [methyl-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester; 1 part of tricresyl phosphite (2, the 4-di-tert-butyl-phenyl) ester; 0.7 part of antimonous oxide; 1 part of sodium antimonate; 0.8 part of zinc borate.The preparation method of above-mentioned flame-proof PVC/ABS alloy material is made up of following steps:
A: take by weighing raw material for standby according to the above ratio;
The pre-treatment of b:PVC resin: polyvinyl chloride resin and toughner, thermo-stabilizer and weighting agent are placed high-speed mixer, and pre-treatment is 18 minutes under 97 ℃ of environment of temperature, and is cooled to normal temperature;
C: blend: in b step gained mixture, add ABS resin, compatilizer, fire retarding synergist and processing aid, place high-speed mixer high speed blend 18 minutes at normal temperatures;
D: c step gained mixture is placed twin screw extruder, extruding pelletization under 132 ℃ extrusion temperature;
E: the pellet that the d step is extruded places homogenizing jar homogenizing to get final product.
The tensile strength of this flame-proof PVC/ABS alloy material can reach 42MPa, flexural strength can reach 57MPa, and its flame retardant properties meets the 5V rank of UL-94 1.6mm.
Table 1 (unit is mass fraction in the table 1)
Claims (11)
1. PVC/ABS alloy material, it is characterized in that: described PVC/ABS alloy material comprises polyvinyl chloride resin, ABS resin, compatilizer, thermo-stabilizer, weighting agent, fire retarding synergist, processing aid and toughner, and each components contents is respectively by massfraction: polyvinyl chloride resin 10-80 part; ABS resin 10-70 part; Compatilizer 1-10 part; Thermo-stabilizer 1-7 part; Weighting agent 1-10 part; Fire retarding synergist 1-5 part; Processing aid 2-15 part; Toughner 1-15 part.
2. PVC/ABS alloy material according to claim 1 is characterized in that: described compatilizer is the AS resin.
3. PVC/ABS alloy material according to claim 1 is characterized in that: described toughner is that a kind of or mentioned component of neoprene latex, chlorinatedpolyethylene and ABS high glue powder mixes with arbitrary proportion.
4. PVC/ABS alloy material according to claim 1, it is characterized in that: described processing aid is ACR, polyethylene wax, oxidized polyethlene wax, polyester fat acid fat, four [methyl-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid] a kind of or mentioned component of pentaerythritol ester and tricresyl phosphite (2, the 4-di-tert-butyl-phenyl) ester mixes with arbitrary proportion.
5. PVC/ABS alloy material according to claim 1 is characterized in that: described weighting agent is a lime carbonate.
6. PVC/ABS alloy material according to claim 5 is characterized in that: described lime carbonate is nano-calcium carbonate.
7. PVC/ABS alloy material according to claim 1 is characterized in that: described thermo-stabilizer is that a kind of or mentioned component in organic tin stablizer, metallic soap class stablizer and the calcium-zinc composite stabilizing agent mixes with arbitrary proportion.
8. PVC/ABS alloy material according to claim 6 is characterized in that: described organotin stabilizer is that a kind of or mentioned component of thiol-butyl tin and dibutyl tin laurate mixes with arbitrary proportion.
9. PVC/ABS alloy material according to claim 6 is characterized in that: a kind of or mentioned component that described metallic soap class stablizer is calcium stearate and barium stearate mixes with arbitrary proportion.
10. PVC/ABS alloy material according to claim 1 is characterized in that: described fire retarding synergist is that a kind of or mentioned component of antimonous oxide, antimony peroxide, sodium antimonate and zinc borate mixes with arbitrary proportion.
11. the preparation method of PVC/ABS alloy material according to claim 1, this method is made up of following steps:
A: take by weighing raw material for standby according to the above ratio;
The pre-treatment of b:PVC resin: polyvinyl chloride resin and toughner, thermo-stabilizer and weighting agent are placed high-speed mixer, under temperature 80-100 ℃ environment pre-treatment 10-20 minute, and be cooled to normal temperature;
C: blend: in b step gained mixture, add ABS resin, compatilizer, fire retarding synergist and processing aid, place high-speed mixer high speed blend 10-20 minute at normal temperatures;
D: c step gained mixture is placed twin screw extruder, extruding pelletization under 130-150 ℃ extrusion temperature;
E: the pellet that the d step is extruded places homogenizing jar homogenizing to get final product.
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| CN102731926A (en) * | 2012-06-08 | 2012-10-17 | 佛山市顺德区圆融新材料有限公司 | Environment-friendly low-cost composite material capable of substituting flame retardant ABS |
| CN103387718A (en) * | 2012-05-08 | 2013-11-13 | 合肥杰事杰新材料股份有限公司 | PVC/ABS alloy and preparation method thereof |
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| CN104877295A (en) * | 2014-02-27 | 2015-09-02 | 周绪洪 | An energy-saving flame-retardant raw material and a preparing method thereof |
| CN105086333A (en) * | 2015-08-28 | 2015-11-25 | 无锡市天聚科技有限公司 | ABS (Acrylonitrile Butadiene Styrene) reclaimed material/PVC (Polyvinyl Chloride) alloy material for injection-molded building template and preparation method thereof |
| CN105462153A (en) * | 2015-12-17 | 2016-04-06 | 金发科技股份有限公司 | Flame-retardant ABS composition and preparation method thereof |
| CN105754258A (en) * | 2016-04-07 | 2016-07-13 | 宁波宏协承汽车部件有限公司 | PVC (polyvinyl chloride)/ABS (acrylonitrile-butadiene-styrene) alloy material for front windshield lower fastening strip for car and preparation method thereof |
| CN105860348A (en) * | 2016-04-29 | 2016-08-17 | 太仓龙益塑业有限公司 | High-strength wear-resisting plastic valve pipe fitting |
| CN106084558A (en) * | 2016-06-29 | 2016-11-09 | 芜湖市佳谷豆工贸有限公司 | A kind of aging-resistant Sound-proof material rubber formula |
| CN106589706A (en) * | 2016-12-28 | 2017-04-26 | 台州市天达源科技有限公司 | U-PVC/ABS modified alloy material |
| CN107118498A (en) * | 2017-05-05 | 2017-09-01 | 安徽彩晶光电有限公司 | A kind of modified ABS plastic alloy material for casing of liquid crystal television set |
| CN109082067A (en) * | 2018-08-22 | 2018-12-25 | 扬中市红光金属制品有限公司 | A kind of light-weight environment-friendly ear tag and preparation method thereof |
| CN110105642A (en) * | 2019-04-29 | 2019-08-09 | 东莞市莎米特箱包有限公司 | A kind of high-impact ABS/PVC luggage handle alloy material and preparation method thereof |
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| CN111234409A (en) * | 2020-01-17 | 2020-06-05 | 浙江大学 | Auxiliary agent master batch for polyvinyl chloride modification and preparation method thereof |
| WO2020253483A1 (en) * | 2019-06-17 | 2020-12-24 | 金发科技股份有限公司 | Environment-friendly flame-retardant abs composite material and preparation method therefor |
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| CN103387718A (en) * | 2012-05-08 | 2013-11-13 | 合肥杰事杰新材料股份有限公司 | PVC/ABS alloy and preparation method thereof |
| CN102731926A (en) * | 2012-06-08 | 2012-10-17 | 佛山市顺德区圆融新材料有限公司 | Environment-friendly low-cost composite material capable of substituting flame retardant ABS |
| CN102731926B (en) * | 2012-06-08 | 2014-07-09 | 佛山市顺德区圆融新材料有限公司 | Environment-friendly low-cost composite material capable of substituting flame retardant ABS |
| CN104877295A (en) * | 2014-02-27 | 2015-09-02 | 周绪洪 | An energy-saving flame-retardant raw material and a preparing method thereof |
| CN103923433A (en) * | 2014-04-30 | 2014-07-16 | 上海瀚氏模具成型有限公司 | Halogen-free flame retardant and heat resistant ABS (acrylonitrile butadiene styrene copolymers) plastic for automotive interior trim parts and preparation method thereof |
| CN105086333A (en) * | 2015-08-28 | 2015-11-25 | 无锡市天聚科技有限公司 | ABS (Acrylonitrile Butadiene Styrene) reclaimed material/PVC (Polyvinyl Chloride) alloy material for injection-molded building template and preparation method thereof |
| CN105462153B (en) * | 2015-12-17 | 2018-05-18 | 金发科技股份有限公司 | A kind of flame-retardant ABS composition and preparation method thereof |
| CN105462153A (en) * | 2015-12-17 | 2016-04-06 | 金发科技股份有限公司 | Flame-retardant ABS composition and preparation method thereof |
| CN105754258A (en) * | 2016-04-07 | 2016-07-13 | 宁波宏协承汽车部件有限公司 | PVC (polyvinyl chloride)/ABS (acrylonitrile-butadiene-styrene) alloy material for front windshield lower fastening strip for car and preparation method thereof |
| CN105860348A (en) * | 2016-04-29 | 2016-08-17 | 太仓龙益塑业有限公司 | High-strength wear-resisting plastic valve pipe fitting |
| CN106084558A (en) * | 2016-06-29 | 2016-11-09 | 芜湖市佳谷豆工贸有限公司 | A kind of aging-resistant Sound-proof material rubber formula |
| CN106589706A (en) * | 2016-12-28 | 2017-04-26 | 台州市天达源科技有限公司 | U-PVC/ABS modified alloy material |
| CN107118498A (en) * | 2017-05-05 | 2017-09-01 | 安徽彩晶光电有限公司 | A kind of modified ABS plastic alloy material for casing of liquid crystal television set |
| CN109082067A (en) * | 2018-08-22 | 2018-12-25 | 扬中市红光金属制品有限公司 | A kind of light-weight environment-friendly ear tag and preparation method thereof |
| CN110894335A (en) * | 2018-09-12 | 2020-03-20 | 珠海格力电器股份有限公司 | High-impact-resistance flame-retardant ABS-PVC composite material and preparation method thereof |
| CN110105642A (en) * | 2019-04-29 | 2019-08-09 | 东莞市莎米特箱包有限公司 | A kind of high-impact ABS/PVC luggage handle alloy material and preparation method thereof |
| WO2020253483A1 (en) * | 2019-06-17 | 2020-12-24 | 金发科技股份有限公司 | Environment-friendly flame-retardant abs composite material and preparation method therefor |
| CN111234409A (en) * | 2020-01-17 | 2020-06-05 | 浙江大学 | Auxiliary agent master batch for polyvinyl chloride modification and preparation method thereof |
| CN111234409B (en) * | 2020-01-17 | 2021-11-09 | 浙江大学 | Auxiliary agent master batch for polyvinyl chloride modification and preparation method thereof |
| CN112795113A (en) * | 2020-12-30 | 2021-05-14 | 金发科技股份有限公司 | PVC alloy material and preparation method and application thereof |
| CN112795113B (en) * | 2020-12-30 | 2022-05-20 | 金发科技股份有限公司 | PVC alloy material and preparation method and application thereof |
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