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Automobile PSF plastic alloy material and preparation method thereof

A technology for plastic alloys and vehicles, which is applied in the field of PSF plastic alloy materials for vehicles and their preparation, can solve the problems of low tensile strength, low impact strength, high temperature resistance, etc., and achieves high product strength, low cost and simple operation. Effect

Inactive Publication Date: 2016-05-11
徐明
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0010] Aiming at the above-mentioned technical problems, this application provides a PSF plastic alloy material for vehicles and its preparation method, which solves the technical problems of low tensile strength, low impact strength and high temperature resistance of existing plastic alloy materials.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0024] Mix the raw materials into a mixer, the temperature is heated to 50 ° C, the mixed speed is 60r / min, and the mix of 1h.

[0025] After mixing uniformly, invest a dual screw extrusion machine. The temperature of the barrel is 210 ° C, 215 ° C, 220 ° C, 225 ° C, 225 ° C, the screw temperature is 225 ° C, the head temperature of the head is 230 ° C, 245 ° C, 245 ° C, 260 ° C, 260 ° C, Speed speed 12R / min, feed speed 20r / min.

[0026] Product stretching strength is 45MPa, an extension rate of 20%; the product is high -temperature resistant, and the Victoriaca softening point is 170 ° C; the product strength is high, the impact strength is 220J / m; the viscosity is 1.1Pa · s, the cost is low, and the operation is simple.

[0027] Example 2:

Embodiment 2

[0029] Mix the raw materials into a mixer, the temperature is heated to 70 ° C, the mixed speed is 80r / min, and the mix of 3h.

[0030] After mixing uniformly, invest a dual screw extrusion machine. The temperature of the barrel is 220 ° C, 225 ° C, 230 ° C, 235 ° C, 235 ° C., Speed speed of 16r / min, 40R / min,.

[0031] Product stretching strength is 50MPa, an extension rate of 30%; the product is high -temperature resistant, and the Victoriaca softening point is 175 ° C; the product strength is high, the impact strength is 230J / m; the viscosity is 1.2Pa · s, the cost is low, and the operation is simple.

[0032] Example 3:

Embodiment 3

[0034] Mix the raw materials into a mixer, the temperature is heated to 60 ° C, the mixed speed is 70r / min, and the mix of 2h.

[0035] After mixing uniformly, invest a dual screw extrusion machine. The temperature of the barrel is 210 ° C, 215 ° C, 220 ° C, 225 ° C, 225 ° C., Speed speed 12R / min, feed speed 20r / min.

[0036] Product stretching strength is 55MPa, an extension rate of 40%; the product is high -temperature resistant, and the Victoriaca softened point is 180 ° C; the product strength is high, the impact strength is 240J / m; the viscosity is 1.3Pa · s, the cost is low, and the operation is simple.

[0037] Example 4:

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Abstract

The invention discloses an automobile PSF plastic alloy material and a preparation method thereof. The preparation method comprises the following steps: weighing PSF, SMA, PP, PTT, ABS, alkyl diphenyl methyl phosphate, paraffin, EVA, organic montmorillonite, PS and heat stabilizer according to a ratio of weight parts. The tensile strength of a product is 45 to 65 MPa, the elongation rate is 20 to 60 percent; the product is resistant to high temperature, and the vicat softening point is 170 to 190 DEG C; the product strength is high, and the impact strength is 220-260 J / m; the viscosity is 1.1 to 1.5 Pa.S, the cost is low, and the operation is simple.

Description

Technical field [0001] This application belongs to the field of plastic alloy materials, especially involving a car PSF plastic alloy material and its preparation methods. Background technique [0002] Plastic alloy is a new material that uses physical mixing or chemical branches.Plastic alloy products can be widely used in automotive, electronics, precision instruments, office equipment, packaging materials, building materials and other fields.It can improve or improve the performance of existing plastics and reduce costs. It has become one of the most active varieties in the plastic industry, and its growth is very rapid.my country's plastic industry should recognize the situation, find gaps, seize opportunities, increase investment in science and technology, accelerate the development of the plastic industry, and strive to catch up with the level of world development. [0003] GM plastic alloys, such as PVC (polyvinyl chloride), PE (polyethylene), PP (polypropylene), PS (pol...

Claims

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Application Information

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IPC IPC(8): C08L81/06C08L35/06C08L23/12C08L67/02C08L55/02C08L25/06C08L91/06C08L23/08C08K5/526C08K3/34C08K3/30C08K3/32B29C47/92B29C48/92
CPCC08L81/06B29C48/92B29C2948/9259B29C2948/92704C08L2201/08C08L2205/035C08L35/06C08L23/12C08L67/02C08L55/02C08L25/06C08L91/06C08L23/0853C08K5/526C08K3/346C08K2003/328C08K2003/3045
Inventor 徐明
Owner 徐明
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