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A kind of cold-resistant high-elastic flame-retardant TPE composite material and its preparation method and application

A technology of composite materials and high elasticity, which is applied in the field of composite materials, cold-resistant high-elasticity flame-retardant TPE composite materials and their preparation, to achieve the effects of excellent elastic properties, simple process, good flame-retardant properties and cold-resistant properties

Active Publication Date: 2021-04-30
东莞市炬烨塑胶科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the TPE composite material provided by the invention fails to have excellent elastic properties while improving high temperature resistance.

Method used

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  • A kind of cold-resistant high-elastic flame-retardant TPE composite material and its preparation method and application
  • A kind of cold-resistant high-elastic flame-retardant TPE composite material and its preparation method and application
  • A kind of cold-resistant high-elastic flame-retardant TPE composite material and its preparation method and application

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0042] A method for preparing a cold-resistant high-elastic flame-retardant TPE composite material, said method comprising the following steps:

[0043] (1) Use polyamide wax to pretreat the carbon fiber for 10 minutes to obtain the treated carbon fiber;

[0044] (2) Combine 10 parts of pretreated carbon fiber obtained in step (1) with 25 parts of SEBS, 2 parts of POE, 10 parts of PP, 40 parts of base oil, 2 parts of isoprene, and 2 parts of butyl acrylate , 1 part of vinylpyridine, 0.1 part of antioxidant 1010, 0.2 part of silane coupling agent KH550 and 0.2 part of magnesium hydroxide were stirred and mixed for 60 minutes at 800 rpm, and the mixture was added to a twin-screw extruder for granulation to obtain The TPE composite material.

[0045] Wherein, the temperature of the feeding section of the twin-screw extruder is 130°C, the temperature of the mixing section is 150°C, the temperature of the extrusion section is 170°C, and the temperature of the head is 160°C; the nu...

Embodiment 2

[0047] A method for preparing a cold-resistant high-elastic flame-retardant TPE composite material, said method comprising the following steps:

[0048] (1) Use polyamide wax to pretreat the carbon fiber for 30 minutes to obtain the treated carbon fiber;

[0049] (2) Combine 20 parts of the pretreated carbon fiber obtained in step (1) with 50 parts of SEBS, 10 parts of POE, 20 parts of PP, 10 parts of isoprene, 10 parts of butyl acrylate, and 5 parts of vinylpyridine. 1 part, 60 parts of base oil, 0.5 part of antioxidant 168, 0.5 part of silane coupling agent KH560 and 1 part of aluminum hydroxide were stirred and mixed for 20 minutes at 1500 rpm, and the mixture was added to a twin-screw extruder for granulation to obtain The TPE composite material.

[0050] Wherein, the temperature of the feeding section of the twin-screw extruder is 140°C, the temperature of the mixing section is 160°C, the temperature of the extrusion section is 180°C, and the temperature of the head is 1...

Embodiment 3

[0052] A method for preparing a cold-resistant high-elastic flame-retardant TPE composite material, said method comprising the following steps:

[0053] (1) Use polyamide wax to pretreat the carbon fiber for 15 minutes to obtain the treated carbon fiber;

[0054] (2) Combine 15 parts of the pretreated carbon fiber obtained in step (1) with 35 parts of SEBS, 6 parts of POE, 18 parts of PP, 5 parts of isoprene, 5 parts of butyl acrylate, and 3 parts of vinylpyridine. 1, 46 parts of base oil, 0.2 part of antioxidant 1010, 0.3 part of silane coupling agent KH570, and 0.6 part of magnesium hydroxide were stirred and mixed for 30 minutes at 1000 rpm, and the mixture was added to a twin-screw extruder for granulation to obtain The TPE composite material.

[0055] Wherein, the temperature of the feeding section of the twin-screw extruder is 135°C, the temperature of the mixing section is 155°C, the temperature of the extrusion section is 175°C, and the temperature of the head is 165°...

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Abstract

The invention provides a cold-resistant high-elastic flame-retardant TPE composite material and its preparation method and application. The raw materials of the TPE composite material include SEBS, POE, PP, isoprene, butyl acrylate, vinylpyridine, carbon fiber , base oil and additives, wherein the carbon fiber is treated with polyamide wax. The TPE composite material is compounded with isoprene, butyl acrylate and vinylpyridine. During the preparation process, it is compounded in SEBS, POE, PP and other components through block copolymerization and direct reaction to synergize with each other. Improve the cold resistance and mechanical properties of composite materials. The composite material has excellent elasticity, excellent cold resistance and fire resistance, the preparation process of the material is simple, and it is suitable for industrial production.

Description

technical field [0001] The invention belongs to the field of polymer materials and relates to a composite material, in particular to a cold-resistant high-elasticity flame-retardant TPE composite material and a preparation method thereof. Background technique [0002] Thermoplastic elastomer TPE is a material that has the high elasticity, high strength and high resilience of rubber, and has the characteristics of injection molding. TPE is environmentally friendly, non-toxic and safe, has a wide range of hardness, excellent colorability, soft touch, weather resistance, fatigue resistance and temperature resistance, excellent processing performance, no vulcanization and many other advantages. Therefore, as a new type of multi-functional Environmentally friendly materials, TPE has a very broad application market, such as household appliances, sporting goods, automotive materials, medical equipment, construction and footwear, etc. At present, TPE composite materials are general...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C08L91/00C08L53/02C08L23/08C08L23/12C08K13/06C08K9/04C08K7/06C08K5/544C08K5/134C08K3/22
Inventor 彭建烨张素敏孔作万张志忠
Owner 东莞市炬烨塑胶科技有限公司