CN104725789A - High-performance low-cost flame-retardant PET/ABS composite material - Google Patents
High-performance low-cost flame-retardant PET/ABS composite material Download PDFInfo
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- CN104725789A CN104725789A CN201310715460.8A CN201310715460A CN104725789A CN 104725789 A CN104725789 A CN 104725789A CN 201310715460 A CN201310715460 A CN 201310715460A CN 104725789 A CN104725789 A CN 104725789A
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Abstract
The invention discloses a high-performance low-cost flame-retardant PET/ABS composite material. The high-performance low-cost flame-retardant PET/ABS composite material comprises, by mass, 30-75% of a PET recovered material, 10-30% of ABS, 2-8% of a compatilizer, 5-15% of a fire retardant, 1-3% of a fire retardant synergistic agent, 2-4% of a flexibilizer, 0.5-1% of a dispersant, 0.1-1% of an anti-oxidant and 0-2% of other assistants. Compared with the existing flame-retardant material, the high-performance low-cost flame-retardant PET/ABS composite material utilizes the PET recovered material as a main material and ABS as a modified matrix, is subjected to flame retardation modification, contains a less amount of the assistants, further improves original tensile strength of PET, has excellent physical and mechanical properties of ABS, high flame resistance, good impact toughness, high strength and a low cost, and can be widely used in industries of household electrical appliance, automobiles, machine parts and building materials.
Description
Technical field
The present invention relates to technical field of polymer materials, specifically a kind of high-performance low-cost flame-retardant PET/ABS matrix material.
Background technology
Polyethylene terephthalate (PET) is a class crystalline polyester, has excellent wear resistance, thermotolerance, chemical proofing, easy-formation processibility and cheap etc., by a large amount of for making packing bottle.And PET bottle mostly is single use, along with abandoning in a large number of various PET packing bottle, the white pollution problems caused thus is day by day serious, has caused worldwide concern.PET generally can not direct injection shaping, and problems such as recycled PET also exists especially that limiting viscosity is low, stability of flow is poor, the demoulding is difficult, goods impact difference.Therefore usually adopt and recycled PET and other macromolecular material blending and modifying are prepared high polymer alloy, it is made to reach the index of high performance engineering plastics, the reprocessed plastic(s) that, price excellent as performance is low, can be used for electric, the industry such as automobile and mechanical component, but these industries are all higher to the requirement of the safety performance of spare and accessory parts especially flame retardant properties, very necessaryly carry out flame-retardant modified to it.
Summary of the invention
The object of the present invention is to provide a kind of high-performance low-cost flame-retardant PET/ABS matrix material.
The technical solution adopted for the present invention to solve the technical problems is: a kind of high-performance low-cost flame-retardant PET/ABS matrix material, and its component by mass percent proportioning is: PET reclaimed materials 30% ~ 75%, ABS 10% ~ 30%, compatilizer 2% ~ 8%, fire retardant 5% ~ 15%, fire retarding synergist 1% ~ 3%, toughner 2% ~ 4%, dispersion agent 0.5% ~ 1%, oxidation inhibitor 0.1% ~ 1%, other auxiliary agents 0 ~ 2%.
Described PET reclaimed materials is the flaky material of polyethylene terephthalate (PET) packing bottle waste material gained after recovery, sorting, fragmentation, cleaning, flotation, drying.
Described ABS is acrylonitrile-butadiene-styrene terpolymer.
Described compatilizer is styrene-acrylonitrile-methacrylic sour water glyceryl ester (SAG).
Described fire retardant is the one in poly-2,6-dibromo phenylene ethers, TDE, two (2,3-dibromopropyl) fumarate, three (2,4-dibromo phenyl) phosphoric acid ester.
Described fire retarding synergist is antimonous oxide.
Described toughner is the one in paracril (NBR), terpolymer EP rubber (EPDM), thermoplastic polyurethane rubber (TPU), SIS/SEBS (SEBS).
Described dispersion agent is the one in EVA wax, TAS-2A dispersion agent, ethylene bis stearic acid amide.
Described oxidation inhibitor is the compound of polynary Hinered phenols antioxidant 1076 and phosphite ester kind antioxidant 168.
Other described auxiliary agents are photostabilizer and coupling agent.
The preparation method of above-mentioned a kind of high-performance low-cost flame-retardant PET/ABS matrix material, comprises the following steps:
(1) by ABS at 80 DEG C ~ 90 DEG C dry 2 ~ 4 hours, stand-by;
(2) take each component by weight ratio, add in high-speed mixer and fully mix 5 ~ 15 minutes, make to mix rear discharging;
(3) material that step (2) mixes is added in twin screw extruder, controlled working temperature is at 210 DEG C ~ 240 DEG C, screw speed 200 ~ 400rpm, by extruding after the abundant melt blending of twin screw extruder, granulation, obtain a kind of high-performance low-cost flame-retardant PET/ABS matrix material of the present invention.
The invention has the beneficial effects as follows, compared with prior art, the present invention based on PET reclaimed materials, with ABS for modified matrix, give flame-retardant modified simultaneously and add a small amount of auxiliary agent, obtained matrix material strengthens further in the original excellent tensile strength of PET, also have both the physical and mechanical property of the every excellence of ABS, and the flame retardant properties of material is high, toughness good, intensity is high, cost is low, can be widely used in the industries such as household electrical appliances, automobile, mechanical component, building materials.
Embodiment
Technical scheme of the present invention is further illustrated below in conjunction with specific embodiment.
Embodiment 1:
A kind of high-performance low-cost flame-retardant PET/ABS matrix material, its component by mass percent proportioning is: compound 0.8%, other auxiliary agents 0.2% of PET reclaimed materials 60%, ABS 18%, styrene-acrylonitrile-methacrylic sour water glyceryl ester (SAG) 5%, poly-2,6-dibromo phenylene ether 10%, antimonous oxide 2%, paracril (NBR) 3%, EVA wax 1%, polynary Hinered phenols antioxidant 1076 and phosphite ester kind antioxidant 168.Wherein, described PET reclaimed materials is the flaky material of polyethylene terephthalate (PET) packing bottle waste material gained after recovery, sorting, fragmentation, cleaning, flotation, drying; Described ABS is acrylonitrile-butadiene-styrene terpolymer; Other described auxiliary agents are photostabilizer and coupling agent.
Preparation method: (1) is by ABS at 80 DEG C ~ 90 DEG C dry 2 ~ 4 hours, stand-by; (2) take each component by weight ratio, add in high-speed mixer and fully mix 5 ~ 15 minutes, make to mix rear discharging; (3) material that step (2) mixes is added in twin screw extruder, controlled working temperature is at 210 DEG C ~ 240 DEG C, screw speed 200 ~ 400rpm, by extruding after the abundant melt blending of twin screw extruder, granulation, obtain a kind of high-performance low-cost flame-retardant PET/ABS matrix material of the present invention.
Embodiment 2:
A kind of high-performance low-cost flame-retardant PET/ABS matrix material, its component by mass percent proportioning is: compound 1%, other auxiliary agents 0.5% of PET reclaimed materials 75%, ABS 10%, styrene-acrylonitrile-methacrylic sour water glyceryl ester (SAG) 4%, TDE 6%, antimonous oxide 1%, thermoplastic polyurethane rubber (TPU) 2%, TAS-2A dispersion agent 0.5%, polynary Hinered phenols antioxidant 1076 and phosphite ester kind antioxidant 168.Wherein, described PET reclaimed materials is the flaky material of polyethylene terephthalate (PET) packing bottle waste material gained after recovery, sorting, fragmentation, cleaning, flotation, drying; Described ABS is acrylonitrile-butadiene-styrene terpolymer; Other described auxiliary agents are photostabilizer and coupling agent.
Preparation method: (1) is by ABS at 80 DEG C ~ 90 DEG C dry 2 ~ 4 hours, stand-by; (2) take each component by weight ratio, add in high-speed mixer and fully mix 5 ~ 15 minutes, make to mix rear discharging; (3) material that step (2) mixes is added in twin screw extruder, controlled working temperature is at 210 DEG C ~ 240 DEG C, screw speed 200 ~ 400rpm, by extruding after the abundant melt blending of twin screw extruder, granulation, obtain a kind of high-performance low-cost flame-retardant PET/ABS matrix material of the present invention.
Embodiment 3:
A kind of high-performance low-cost flame-retardant PET/ABS matrix material, its component by mass percent proportioning is: the compound 1% of PET reclaimed materials 40%, ABS 30%, styrene-acrylonitrile-methacrylic sour water glyceryl ester (SAG) 8%, three (2,4-dibromo phenyl) phosphoric acid ester 15%, antimonous oxide 2%, SIS/SEBS (SEBS) 3%, ethylene bis stearic acid amide 1%, polynary Hinered phenols antioxidant 1076 and phosphite ester kind antioxidant 168.Wherein, described PET reclaimed materials is the flaky material of polyethylene terephthalate (PET) packing bottle waste material gained after recovery, sorting, fragmentation, cleaning, flotation, drying; Described ABS is acrylonitrile-butadiene-styrene terpolymer.
Preparation method: (1) is by ABS at 80 DEG C ~ 90 DEG C dry 2 ~ 4 hours, stand-by; (2) take each component by weight ratio, add in high-speed mixer and fully mix 5 ~ 15 minutes, make to mix rear discharging; (3) material that step (2) mixes is added in twin screw extruder, controlled working temperature is at 210 DEG C ~ 240 DEG C, screw speed 200 ~ 400rpm, by extruding after the abundant melt blending of twin screw extruder, granulation, obtain a kind of high-performance low-cost flame-retardant PET/ABS matrix material of the present invention.
Claims (10)
1. a high-performance low-cost flame-retardant PET/ABS matrix material, it is characterized in that, its component by mass percent proportioning is: PET reclaimed materials 30% ~ 75%, ABS 10% ~ 30%, compatilizer 2% ~ 8%, fire retardant 5% ~ 15%, fire retarding synergist 1% ~ 3%, toughner 2% ~ 4%, dispersion agent 0.5% ~ 1%, oxidation inhibitor 0.1% ~ 1%, other auxiliary agents 0 ~ 2%.
2. a kind of high-performance low-cost flame-retardant PET/ABS matrix material according to claim 1, it is characterized in that, described PET reclaimed materials is the flaky material of polyethylene terephthalate (PET) packing bottle waste material gained after recovery, sorting, fragmentation, cleaning, flotation, drying.
3. a kind of high-performance low-cost flame-retardant PET/ABS matrix material according to claim 1, is characterized in that, described compatilizer is styrene-acrylonitrile-methacrylic sour water glyceryl ester (SAG).
4. a kind of high-performance low-cost flame-retardant PET/ABS matrix material according to claim 1, it is characterized in that, described fire retardant is poly-2,6-dibromo phenylene ether, TDE, two (2,3-dibromopropyl) fumarate, one in three (2,4-dibromo phenyl) phosphoric acid ester.
5. a kind of high-performance low-cost flame-retardant PET/ABS matrix material according to claim 1, it is characterized in that, described fire retarding synergist is antimonous oxide.
6. a kind of high-performance low-cost flame-retardant PET/ABS matrix material according to claim 1, it is characterized in that, described toughner is the one in paracril (NBR), terpolymer EP rubber (EPDM), thermoplastic polyurethane rubber (TPU), SIS/SEBS (SEBS).
7. a kind of high-performance low-cost flame-retardant PET/ABS matrix material according to claim 1, is characterized in that, described dispersion agent is the one in EVA wax, TAS-2A dispersion agent, ethylene bis stearic acid amide.
8. a kind of high-performance low-cost flame-retardant PET/ABS matrix material according to claim 1, is characterized in that, described oxidation inhibitor is the compound of polynary Hinered phenols antioxidant 1076 and phosphite ester kind antioxidant 168.
9. a kind of high-performance low-cost flame-retardant PET/ABS matrix material according to claim 1, it is characterized in that, other described auxiliary agents are photostabilizer and coupling agent.
10. the preparation method of a kind of high-performance low-cost flame-retardant PET/ABS matrix material according to claim 1, is characterized in that, comprise the following steps:
(1) by ABS at 80 DEG C ~ 90 DEG C dry 2 ~ 4 hours, stand-by;
(2) take each component by weight ratio, add in high-speed mixer and fully mix 5 ~ 15 minutes, make to mix rear discharging;
(3) material that step (2) mixes is added in twin screw extruder, controlled working temperature is at 210 DEG C ~ 240 DEG C, screw speed 200 ~ 400rpm, by extruding after the abundant melt blending of twin screw extruder, granulation, obtain a kind of high-performance low-cost flame-retardant PET/ABS matrix material of the present invention.
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| CN201310715460.8A CN104725789A (en) | 2013-12-23 | 2013-12-23 | High-performance low-cost flame-retardant PET/ABS composite material |
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| CN201310715460.8A CN104725789A (en) | 2013-12-23 | 2013-12-23 | High-performance low-cost flame-retardant PET/ABS composite material |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104829812A (en) * | 2015-05-06 | 2015-08-12 | 上海交通大学 | Flame-retardant hard polyurethane thermal-insulation foam material and preparation method thereof |
| CN107501900A (en) * | 2017-08-25 | 2017-12-22 | 西安理工大学 | A kind of polymer composite and preparation method thereof |
| CN113012768A (en) * | 2021-03-03 | 2021-06-22 | 上海大学 | Construction method and application of high-molecular flame-retardant composite material gene library |
| CN114350105A (en) * | 2022-01-18 | 2022-04-15 | 宁波市贝奇特复合材料有限公司 | Processing technology of antioxidant plastic product |
| CN114806066A (en) * | 2022-03-23 | 2022-07-29 | 波塞冬(江苏)新材料科技有限公司 | PET braided tube reclaimed material modified resin and preparation method thereof |
-
2013
- 2013-12-23 CN CN201310715460.8A patent/CN104725789A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104829812A (en) * | 2015-05-06 | 2015-08-12 | 上海交通大学 | Flame-retardant hard polyurethane thermal-insulation foam material and preparation method thereof |
| CN104829812B (en) * | 2015-05-06 | 2017-10-17 | 上海交通大学 | A kind of flame-retardant hard polyurethane heat-insulating foam and preparation method thereof |
| CN107501900A (en) * | 2017-08-25 | 2017-12-22 | 西安理工大学 | A kind of polymer composite and preparation method thereof |
| CN113012768A (en) * | 2021-03-03 | 2021-06-22 | 上海大学 | Construction method and application of high-molecular flame-retardant composite material gene library |
| CN114350105A (en) * | 2022-01-18 | 2022-04-15 | 宁波市贝奇特复合材料有限公司 | Processing technology of antioxidant plastic product |
| CN114806066A (en) * | 2022-03-23 | 2022-07-29 | 波塞冬(江苏)新材料科技有限公司 | PET braided tube reclaimed material modified resin and preparation method thereof |
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