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PSF alloy and preparation method thereof

An alloy, PTT20 technology, applied in the field of PSF alloy and its preparation, can solve the problems of low tensile strength, low impact strength and high temperature resistance of plastic alloy materials, and achieve the effects of high product strength, low cost and simple operation.

Inactive Publication Date: 2016-06-29
SUZHOU NETABHAPE COMPOSITE MATERIALS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0010] Aiming at the above technical problems, the present application provides a PSF alloy and its preparation method to solve 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] Put the raw materials into the mixer for mixing, raise the temperature to 50°C, and mix at a mixing speed of 60r / min for 1h.

[0025] After mixing evenly, put it into the twin-screw extruder, the barrel temperature is 210°C, 215°C, 220°C, 225°C, 225°C, the screw temperature is 225°C, the head temperature is 230°C, 245°C, 245°C, 260°C, 260°C , screw speed 12r / min, feeding speed 20r / min.

[0026] The product has a tensile strength of 45MPa and an elongation of 20%; the product is resistant to high temperature and has a Vicat softening point of 170°C; the product has high strength and an impact strength of 220J / m; the viscosity is 1.1Pa·s, and the cost is low and the operation is simple.

[0027] Example 2:

Embodiment 2

[0029] Put the raw materials into the mixer for mixing, raise the temperature to 70°C, mix at a mixing speed of 80r / min, and mix for 3h.

[0030] After mixing evenly, put it into the twin-screw extruder, the barrel temperature is 220°C, 225°C, 230°C, 235°C, 235°C, the screw temperature is 235°C, the head temperature is 240°C, 255°C, 255°C, 265°C, 270°C , screw speed 16r / min, feeding speed 40r / min.

[0031] The product has a tensile strength of 50MPa and an elongation of 30%; the product has high temperature resistance and a Vicat softening point of 175°C; the product has high strength and an impact strength of 230J / m; the viscosity is 1.2Pa·s, and the cost is low and the operation is simple.

[0032] Embodiment 3:

Embodiment 3

[0034] Put the raw materials into the mixer for mixing, raise the temperature to 60°C, and mix at a mixing speed of 70r / min for 2h.

[0035] After mixing evenly, put it into the twin-screw extruder, the barrel temperature is 210°C, 215°C, 220°C, 225°C, 225°C, the screw temperature is 225°C, the head temperature is 230°C, 245°C, 245°C, 260°C, 260°C , screw speed 12r / min, feeding speed 20r / min.

[0036] The product has a tensile strength of 55MPa and an elongation of 40%; the product has high temperature resistance and a Vicat softening point of 180°C; the product has high strength and an impact strength of 240J / m; the viscosity is 1.3Pa·s, and the cost is low and the operation is simple.

[0037] Embodiment 4:

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Abstract

The invention discloses PSF alloy and a preparation method thereof. PSF, PET, PP, PTT, ABS, alkyl formamide diphenyl phosphate, paraffin, PPS, organic montmorilonite, PS and heat stabilizer are weighed according to the weight part ratio. The product has the tensile strength of 45-65 MPa and the elongation of 20-60%. The product is resistant to high temperature, and the vicat softening point is 170-190 DEG C. The product strength is high, the impact strength is 220-260 J / m. Viscosity is 1.1-1.5 Pa.s. Cost is low, and operation is easy.

Description

technical field [0001] The application belongs to the field of plastic alloy materials, and in particular relates to a PSF alloy and a preparation method thereof. Background technique [0002] Plastic alloys are a class of new materials with high performance, functionalization and specialization obtained by physical blending or chemical grafting. Plastic alloy products can be widely used in automobiles, electronics, precision instruments, office equipment, packaging materials, building materials and other fields. It can improve or increase the performance of existing plastics and reduce costs, and has become one of the most active varieties in the plastics industry, growing very rapidly. my country's plastics industry must recognize the situation, identify gaps, seize opportunities, increase investment in science and technology, accelerate the development of the plastics industry, and strive to catch up with the world's development level. [0003] General-purpose plastic...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08L81/06C08L67/02C08L23/12C08L55/02C08K9/00C08K3/34C08K3/32C08K3/30C08K5/523B29C47/92B29C48/92
CPCB29C48/92B29C2948/9259B29C2948/92704C08L81/06C08L2201/08C08L2205/02C08L2205/025C08L2205/035C08L67/02C08L23/12C08L55/02C08K9/00C08K3/346C08K5/523C08K3/32C08K2003/3045
Inventor 刘莉王爽邱晶刘晓东黄明明
Owner SUZHOU NETABHAPE COMPOSITE MATERIALS
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