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High impact polyphenylene sulfide alloy material and method of producing the same

A technology of polyphenylene sulfide and alloy materials, applied in the field of polymer materials, can solve the problems of damaging PPS, reducing the thermal deformation temperature, rigidity, and strength of PPS materials, and achieving improved impact resistance, low cost, and high impact resistance Effect

Inactive Publication Date: 2008-02-27
SHENZHEN KEJU NEW MATERIAL
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Generally, it is feasible to improve the impact resistance of PPS through elastomers, but it will damage other superior properties of PPS, such as greatly reducing the heat distortion temperature, rigidity, strength, and flame retardancy of PPS materials.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0029] The weight ratio of PPS is 54% (the following are weight ratios), 1010 / 168 is 0.2 / 0.3%, glass fiber is 40%, compatibilizer is 5%, and other additives are 0.5%. The mixed material is put into the hopper of the twin-screw extruder, melted and blended, extruded and granulated to form a composite material. Among them, the temperature settings of each heating zone of the screw are: zone 1: 265°C; zone 2: 270°C; zone 3: 270°C; zone 4: 275°C; zone 5: 275°C; zone 6: 275°C; Zone 7: 280°C; Zone 8: 280°C; Head: 265°C; residence time 3-4min, pressure 15MPa.

Embodiment 2

[0031] The weight ratio of PPS is 49% (the following are all weight ratios), PA6 is 5%, 1010 / 168 is 0.2 / 0.3%, glass fiber is 40%, compatibilizer is 5%, and other additives are 0.5%. The mixed material is put into the hopper of the twin-screw extruder, melted and blended, extruded and granulated to form a composite material. Among them, the temperature settings of each heating zone of the screw are: zone 1: 265°C; zone 2: 270°C; zone 3: 270°C; zone 4: 275°C; zone 5: 275°C; zone 6: 275°C; Zone 7: 280°C; Zone 8: 280°C; Head: 265°C; residence time 3-4min, pressure 15MPa.

Embodiment 3

[0033] The weight ratio of PPS is 44% (the following are all weight ratios), PA6 is 10%, 1010 / 168 is 0.2 / 0.3%, glass fiber is 40%, compatibilizer is 5%, and other additives are 0.5%. The mixed material is put into the hopper of the twin-screw extruder, melted and blended, extruded and granulated to form a composite material. Among them, the temperature settings of each heating zone of the screw are: zone 1: 265°C; zone 2: 270°C; zone 3: 270°C; zone 4: 275°C; zone 5: 275°C; zone 6: 275°C; Zone 7: 280°C; Zone 8: 280°C; Head: 265°C; residence time 3-4min, pressure 15MPa.

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PUM

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Abstract

The invention discloses a high impact polyphenylene sulfide alloy material and preparing method, which comprises the following steps: allocating with mass ratio as 30-55% polyphenylene sulfide, 5-20% polycaproamide, 30-50% glass fiber, 2-8% inclusive agent, 0. 2-0. 5% anti-oxidant and 0. 1-2% other auxiliary agent; mixing; adding into twin-screw extruder; controlling the temperature at 250-280 deg. c; controlling the rotary speed of the bolt at 400-500rpm; pelleting; getting the product. This invention possesses high impact strength, high modulus and high-intensity, which can modify the defects of the material.

Description

technical field [0001] The invention relates to the technical field of polymer materials, in particular to a high-impact-strength polyphenylene sulfide alloy material and a preparation method thereof. Background technique [0002] Polyphenylene sulfide (PPS), also known as polyphenylene sulfide and polyphenylene sulfide, is a thermoplastic special engineering plastic with excellent comprehensive properties. The outstanding features of PPS materials are heat resistance, excellent chemical corrosion resistance, inherent flame retardancy, excellent mechanical properties and electrical properties, excellent dimensional stability, good molding performance and relatively low cost price, available A variety of processing molding methods for molding processing, and precision molding. It is mainly used in automobiles, electronics and electrical appliances, machinery, petroleum, chemical industry and medicine, light industry, and made into long fiber composite materials for special f...

Claims

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Application Information

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IPC IPC(8): C08L81/02C08K7/14B29C47/40B29C47/92B29B9/12C08L77/02C08L63/00C08K5/524C08K5/13B29C48/92B29C48/40
CPCB29C2947/9259B29C48/92B29C2948/9259B29C48/40
Inventor 徐东黄义宏
Owner SHENZHEN KEJU NEW MATERIAL
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