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Fiber-reinforced highly filled polyphenylene sulfide composite material and preparation method thereof

A polyphenylene sulfide and fiber-reinforced technology, which is applied in the field of composite materials, can solve the problems of polyphenylene sulfide’s comprehensive performance reduction and achieve the effects of good mechanical strength, comprehensive performance and excellent impact resistance

Inactive Publication Date: 2019-01-11
长春云创空间科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to solve the technical problem of reducing the comprehensive performance of fiber-modified polyphenylene sulfide in the prior art, and to provide a fiber-reinforced and highly filled polyphenylene sulfide composite material and its preparation method

Method used

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  • Fiber-reinforced highly filled polyphenylene sulfide composite material and preparation method thereof
  • Fiber-reinforced highly filled polyphenylene sulfide composite material and preparation method thereof
  • Fiber-reinforced highly filled polyphenylene sulfide composite material and preparation method thereof

Examples

Experimental program
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Effect test

Embodiment 1

[0022] Fiber-reinforced high-fill composite material, consisting of 100 parts by weight of polyphenylene sulfide, 10 parts by weight of polyurethane, 2 parts by weight of di-n-butyltin dilaurate, 2 parts by weight of calcium aluminate, 2 parts by weight of wollastonite, and 2 parts by weight of basalt fiber , 4 parts by weight of meta-aramide fiber, 1 part by weight of silicon carbide whiskers, 4 parts by weight of silicone, 3 parts by weight of sodium dodecylbenzenesulfonate, 15 parts by weight of polyethylene wax, 3 parts by weight of ultrafine carbonic acid Calcium, 0.5 parts by weight of antioxidant 1010, 2 parts by weight of coupling agent γ-aminopropyltriethoxysilane and 3 parts by weight of compatibilizer zinc stearate.

[0023] The preparation method of the above-mentioned fiber-reinforced highly filled polyphenylene sulfide composite material, the steps are as follows:

[0024] Step 1. According to the composition and proportion, polyphenylene sulfide, polyurethane, d...

Embodiment 2

[0027] Fiber-reinforced high-fill composite material, consisting of 100 parts by weight of polyphenylene sulfide, 15 parts by weight of polyurethane, 4 parts by weight of di-n-butyltin dilaurate, 4 parts by weight of calcium aluminate, 4 parts by weight of wollastonite, and 4 parts by weight of basalt fiber , 8 parts by weight of meta-aramide fiber, 3 parts by weight of silicon carbide whiskers, 5.5 parts by weight of silicone, 5 parts by weight of sodium dodecylbenzenesulfonate, 20 parts by weight of polyethylene wax, 5 parts by weight of ultrafine carbonic acid Calcium, 2 parts by weight of antioxidant 1010, 4 parts by weight of coupling agent γ-aminopropyltriethoxysilane and 5 parts by weight of compatibilizer zinc stearate.

[0028] The preparation method of the above-mentioned fiber-reinforced highly filled polyphenylene sulfide composite material, the steps are as follows:

[0029] Step 1. According to the composition and proportion, polyphenylene sulfide, polyurethane, ...

Embodiment 3

[0032] Fiber-reinforced high-fill composite material, consisting of 100 parts by weight of polyphenylene sulfide, 12 parts by weight of polyurethane, 3 parts by weight of di-n-butyltin dilaurate, 3 parts by weight of calcium aluminate, 3 parts by weight of wollastonite, and 3 parts by weight of basalt fiber , 7 parts by weight of meta-aramide fiber, 2 parts by weight of silicon carbide whiskers, 5 parts by weight of silicone, 4 parts by weight of sodium dodecylbenzenesulfonate, 18 parts by weight of polyethylene wax, 4 parts by weight of ultrafine carbonic acid Calcium, 1 part by weight of antioxidant 1010, 3 parts by weight of coupling agent γ-aminopropyltriethoxysilane and 4 parts by weight of compatibilizer zinc stearate.

[0033] The preparation method of the above-mentioned fiber-reinforced highly filled polyphenylene sulfide composite material, the steps are as follows:

[0034] Step 1. According to the composition and proportion, polyphenylene sulfide, polyurethane, di-...

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Abstract

The invention relates to a fiber-reinforced highly filled polyphenylene sulfide composite material and a preparation method thereof and belongs to the technical field of composite materials. The technical problem in the prior art that the overall performance of fiber-modified polyphenylene sulfide is reduced is solved. The composite material disclosed by the invention is prepared from the following components in parts by weight: 100 parts of polyphenylene sulfide, 10-15 parts of polyurethane, 2-4 parts of di-n-butyltin dilaurate, 2-4 parts of calcium aluminate, 2-4 parts of wollastonite, 2-4 parts of basalt fibers, 4-8 parts of m-aromatic phthalimide fibers, 1-3 parts of silicon carbide whiskers, 4-5.5 parts of silicone, 3-5 parts of sodium dodecyl benzene sulfonate, 15-20 parts of polyethylene wax, 3-5 parts of calcium carbonate superfine powder, 0.5-2 parts of an antioxidant, 2-4 parts of a coupling agent and 3-5 parts of a bulking agent. The composite material has excellent impact resistance, and also has excellent overall performance, distortion temperature and mechanical strength.

Description

technical field [0001] The invention belongs to the technical field of composite materials, and in particular relates to a fiber-reinforced highly filled polyphenylene sulfide composite material and a preparation method thereof. Background technique [0002] The full name of polyphenylene sulfide is polyphenylene sulfide, which is a thermoplastic resin with phenylthio groups in the main chain of the molecule. It has excellent high temperature resistance, corrosion resistance, radiation resistance, flame retardancy, balanced physical and mechanical properties, excellent dimensional stability and excellent electrical properties. The heat distortion temperature (1.8MPa, unannealed, 3.20mm) is 93.0°C , the tensile modulus is 2500MPa, the flexural modulus is 3300MPa, and the notched impact strength of the cantilever beam (23°C) is 29J / m. Therefore, it has a wide range of applications in automobile manufacturing, electrical and electronic, chemical, instrumentation and aerospace ...

Claims

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Application Information

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IPC IPC(8): C08L81/02C08L75/04C08L83/04C08L77/10C08L23/06C08L51/06C08K13/04C08K7/10C08K5/42C08K3/26C08K3/24C08J5/04
CPCC08J5/046C08J2381/02C08J2475/04C08J2477/10C08J2483/04C08K3/24C08K5/42C08K7/10C08K13/04C08K2003/265C08K2201/014C08J5/0405
Inventor 裴彦敏
Owner 长春云创空间科技有限公司