CN105440564B - A kind of halogen-free flame-retardant ABS composite material and preparation method thereof - Google Patents

A kind of halogen-free flame-retardant ABS composite material and preparation method thereof Download PDF

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Publication number
CN105440564B
CN105440564B CN201511007330.4A CN201511007330A CN105440564B CN 105440564 B CN105440564 B CN 105440564B CN 201511007330 A CN201511007330 A CN 201511007330A CN 105440564 B CN105440564 B CN 105440564B
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Prior art keywords
halogen
retardant
free flame
composite material
retardant abs
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CN201511007330.4A
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CN105440564A (en
Inventor
吕亮
陈剑君
王玉林
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Quzhou University
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Quzhou University
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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
    • 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
    • C08L2201/02—Flame or fire retardant/resistant
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/22—Halogen free composition
    • 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

Abstract

The invention discloses a kind of halogen-free flame-retardant ABS composite materials and preparation method thereof, and wherein halogen-free flame-retardant ABS composite material is made of the component of following mass percent：ABS resin 40% 70%, compound flame retardant 20 40%, synergy polymer 10 20%, antioxidant 0.5% 1%, lubricant 1 3%.By above-mentioned formula mixing resulting mixture, double screw extruder is then fed the mixture into, the barrel temperature of double screw extruder is controlled at 185 270 DEG C, squeezes out and pelletizing obtains the halogen-free flame retardant ABS PP Pipe Compound.Halogen-free flame-retardant ABS compound material provided by the present invention has many advantages, such as that flame retardant property is good, mechanical property is excellent, nontoxic and pollution-free.

Description

A kind of halogen-free flame-retardant ABS composite material and preparation method thereof
Technical field
The present invention relates to a kind of flame-proofed polymer materials, belong to field of high polymer material modification, specifically one Kind halogen-free flame-retardant ABS composite material and preparation method thereof.
Background technology
ABS resin (acrylonitrile-butadiene-styrene copolymer) is a kind of intensity height, good toughness, easily processed into type Thermoplastic macromolecule material is widely used in the fields such as electronic apparatus, automobile.But ABS resin oxygen index (OI) is easily caused 18 or so It burns and leads to fire.With being growing for its application range, requirements at the higher level are proposed to the flame retardant property of ABS.At present, it is raw Fire retardant used in flame-proof ABS is produced mostly using polybrominated diphenyl ethers and the compound of antimony trioxide.But bromide fire retardant is burned Cheng Zhonghui generates the carcinogenic substances such as a large amount of toxic, pernicious gases pollution environment and endangers personnel safety.Therefore, European Union promulgates 《RoHS is instructed》, it is specified that the content of polybrominated biphenyls and polybrominated diphenyl ethers is no more than 1000PPM in flame retardant plastics.
Invention content
It is an object of the present invention to provide a kind of halogen-free flame-retardant ABS composite material, fire retardant used is nontoxic and pollution-free.It can be same When meet requirement during materials'use to flame retardant property and mechanical property.It is proposed that melting is altogether by using compound flame retardant It is blended the method for the halogen-free flame retardant ABS compound of standby good dispersion.
In order to solve the above technical problems, to be to provide a kind of halogen-free flame retardant ABS compound for the technical solution used in the present invention Material is made of the component of following mass percent：ABS resin 40%-70%, compound flame retardant 20-40%, synergy polymer 10-20%, antioxidant 0.5%-1%, lubricant 1- 3%.
Compound flame retardant of the present invention is 2 by mass ratio：1：1：1 Delamination hydrotalcite, organic-silicon-modified neatly Stone, borate intercalation hydrotalcite and ammonium polyphosphate compounding composition.
Synergy polymer of the present invention is PVC, PC or PA.
A in ABS resin of the present invention:B:S is 20：30：50.
Lubricant is the PTFE micro mists of 1- 3% in ABS resin of the present invention.
The preparation method of the halogen-free flame-retardant ABS compound material is completed by following steps：
（1）Each component is weighed according to weight percent；
（2）Each component in high-speed mixer be sufficiently mixed 20 minutes；
（3）Then the material mixed is added in into double screw extruder, it is 185-270 to adjust double screw extruder temperature DEG C, the mixture mixes extrusion in double screw extruder and obtains the halogen-free flame-retardant ABS composite material.
The halogen-free flame-retardant ABS composite material of the present invention has the following advantages that：
（1）The halogen-free flame-retardant ABS composite material of the present invention greatly improves the fire-retardant of ABS using compound flame redundant Performance；
（2）The halogen-free flame-retardant ABS composite material of the present invention has without halogenated flame retardant and toxic metal oxide Asepsis environment-protecting characteristic.
Specific embodiment
Embodiment 1
A kind of halogen-free flame-retardant ABS composite material of the present embodiment, is made of the component of following mass percent：ABS trees Fat 65%, compound flame retardant 20%, synergy polymer 13%, antioxidant 1%, lubricant 1%.
Above-mentioned composite material is prepared by following steps：
（1）Each component is weighed according to weight percent；
（2）Each component is sufficiently mixed in high-speed mixer；
（3）The material mixed is squeezed out in double screw extruder, temperature be 230 DEG C, rotating speed control 90 turns/ min。
Embodiment 2
A kind of halogen-free flame-retardant ABS composite material of the present embodiment, is made of the component of following mass percent：ABS trees Fat 68%, compound flame retardant 20%, synergy polymer 10%, antioxidant 1%, lubricant 1%.
Above-mentioned composite material is prepared by following steps：
（1）Each component is weighed according to weight percent；
（2）Each component is sufficiently mixed in high-speed mixer；
（3）The material mixed is squeezed out in double screw extruder, temperature be 185 DEG C, rotating speed control 90 turns/ min。
Embodiment 3
A kind of halogen-free flame-retardant ABS composite material of the present embodiment, is made of the component of following mass percent：ABS trees Fat 60%, compound flame retardant 25%, synergy polymer 12%, antioxidant 1%, lubricant 2%.
Above-mentioned composite material is prepared by following steps：
（1）Each component is weighed according to weight percent；
（2）Each component is sufficiently mixed in high-speed mixer；
（3）The material mixed is squeezed out in double screw extruder, temperature be 230 DEG C, rotating speed control 120 turns/ min。
Embodiment 4
A kind of halogen-free flame-retardant ABS composite material of the present embodiment, is made of the component of following mass percent：ABS trees Fat 50%, compound flame retardant 29%, synergy polymer 18%, antioxidant 1%, lubricant 2%.
Above-mentioned composite material is prepared by following steps：
（1）Each component is weighed according to weight percent；
（2）Each component is sufficiently mixed in high-speed mixer；
（3）The material mixed is squeezed out in double screw extruder, temperature be 230 DEG C, rotating speed control 120 turns/ min。
Embodiment 5
A kind of halogen-free flame-retardant ABS composite material of the present embodiment, is made of the component of following mass percent：ABS trees Fat 45%, compound flame retardant 32%, synergy polymer 20%, antioxidant 0.5%, lubricant 2.5%.
Above-mentioned composite material is prepared by following steps：
（1）Each component is weighed according to weight percent；
（2）Each component is sufficiently mixed in high-speed mixer；
（3）The material mixed is squeezed out in double screw extruder, temperature be 250 DEG C, rotating speed control 120 turns/ min。
Fire proofing obtained by above example is tested for the property, concrete outcome is shown in Table 1.
Halogen-free flame-retardant ABS composite material performance test obtained by 1 embodiment of table
Detection project Embodiment 1 Embodiment 2 Embodiment 3 Embodiment 4 Embodiment 5
Tensile strength（Mpa） 37 38 35 32 30
Izod notched impact strength（kJ/m2） 11.6 11.3 10.9 10.3 10.1
Combustibility FV-0 FV-0 FV-0 FV-0 FV-0
Heat decomposition temperature（℃） 268 270 279 287 298
It can see by testing above, the halogen-free flame-retardant ABS compound material obtained by the present invention has fire-retardant well Performance, and keep good mechanical property.

Claims (4)

1. a kind of halogen-free flame-retardant ABS composite material, it is characterised in that the halogen-free flame-retardant ABS compound material is by following quality hundred Divide the component composition of ratio：ABS resin 40%-70%, compound flame retardant 20%-40%, synergy polymer 10%-20%, antioxidant 0.5%-1%, lubricant 1%- 3%；The compound flame retardant is 2 by mass ratio：1：1：It is 1 Delamination hydrotalcite, organic Si modification hydrotalcite, borate intercalation hydrotalcite and ammonium polyphosphate compounding composition；The synergy polymer is PVC, PC or PA； The lubricant is PTFE micro mists.
2. halogen-free flame-retardant ABS composite material according to claim 1, which is characterized in that A in the ABS resin：B：S It is 20：30：50.
3. halogen-free flame-retardant ABS composite material according to claim 1, which is characterized in that the PTFE micro mists added Average grain diameter is 1-5 μm.
4. a kind of preparation method of halogen-free flame-retardant ABS composite material as described in claim 1-3 any one, feature exist In being prepared by following steps：
（1）Each component is weighed according to weight percent；
（2）Each component in high-speed mixer be sufficiently mixed 20 minutes；
（3）Then the material mixed is added in into double screw extruder, it is 185-270 DEG C to adjust double screw extruder temperature, institute State mixture mixed in double screw extruder extrusion obtain the halogen-free flame-retardant ABS composite material.
CN201511007330.4A 2015-12-30 2015-12-30 A kind of halogen-free flame-retardant ABS composite material and preparation method thereof Active CN105440564B (en)

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CN112646308A (en) * 2020-12-09 2021-04-13 浙江普利特新材料有限公司 Halogen-free flame-retardant high-toughness ABS resin composition containing nano-scale flame retardant and preparation method thereof
CN112662118A (en) * 2020-12-09 2021-04-16 上海普利特复合材料股份有限公司 Halogen-free flame-retardant ABS resin composition containing nano-scale flame retardant and preparation method thereof
CN114806128B (en) * 2022-05-10 2024-02-09 常州杰铭新材料科技有限公司 Low-temperature-resistant stress-cracking-resistant flame-retardant PC material and preparation method thereof

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