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Stress cracking-resisting ABS (Acrylonitrile-Butadiene-Styrene) alloy material and preparation method thereof

A technology for stress cracking resistance and alloy materials, applied in the field of modified materials, can solve problems such as poor stress cracking resistance, and achieve the effects of good stress cracking resistance enhancement, good compatibility, and excellent processability.

Inactive Publication Date: 2018-03-06
SICHUAN LIZHI JIUCHUANG INTPROP OPERATION CO LTD
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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 overcome the poor defect of existing ABS resin material in stress cracking resistance, provide a kind of anti-stress cracking ABS alloy material and preparation method thereof; Composite, and make the nano-basalt fiber evenly dispersed in the ABS resin system, the obtained ABS alloy material has excellent stress cracking resistance, which is conducive to the application of ABS resin in more fields

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0030] (1) Treat 8 parts of nano-basalt fibers with 0.5 parts of vinyl silane;

[0031] (2) Coating the nano-basalt fiber treated with the coupling agent with 1.5 parts of ethyl orthosilicate and 1.5 parts of ethyl benzenesulfonate;

[0032] (3) Mix the coated nano-basalt fiber with 70 parts of ABS resin with a polymerization degree of 2000, and then extrude it in a parallel electric field with an electric field strength of 2.5kv / m and a constant electric field direction to obtain a mixture;

[0033] (4) Mix the mixture obtained in step 3 with 12 parts of styrene-butadiene rubber with a degree of polymerization of 450, 1.5 parts of dicumyl peroxide, and 8 parts of isoprene rubber, and then extrude to obtain stress-cracking-resistant ABS alloy.

Embodiment 2

[0035] (1) Treat 10 parts of nano-basalt fibers with 0.3 parts of vinyl silane;

[0036] (2) Coating the nano-basalt fiber treated with the coupling agent with 1 part of ethyl orthosilicate and 1 part of ethyl benzenesulfonate;

[0037](3) Mix the coated nano-basalt fiber with 65 parts of ABS resin with a degree of polymerization of 1600, and then extrude it in an electric field with an electric field strength of 1.5kv / m to obtain a mixture;

[0038] (4) Mix the mixture obtained in step 3 with 10 parts of styrene-butadiene rubber with a degree of polymerization of 580, 1 part of dicumyl peroxide, and 5 parts of isoprene rubber, and then extrude to obtain stress-cracking-resistant ABS alloy.

Embodiment 3

[0040] (1) Treat 5 parts of nano-basalt fibers with 0.6 parts of vinyl silane;

[0041] (2) Coating the nano-basalt fiber treated with the coupling agent with 2.5 parts of ethyl orthosilicate and 2.5 parts of ethyl benzenesulfonate;

[0042] (3) Mix the coated nano-basalt fiber with 75 parts of ABS resin with a degree of polymerization of 2500, and then extrude it in a parallel electric field with an electric field strength of 3.0kv / m and a constant electric field direction to obtain a mixture ;

[0043] (4) Mix the mixture obtained in step 3 with 15 parts of styrene-butadiene rubber with a degree of polymerization of 300, 2 parts of dicumyl peroxide, and 10 parts of isoprene rubber, and then extrude to obtain stress-cracking-resistant ABS alloy.

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PUM

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Abstract

The invention discloses a stress-cracking-resistant ABS alloy material and a preparation method thereof, which comprises the following raw materials in parts by weight: 5-10 parts of nano-basalt fiber, 2-5 parts of modifier, and 10-15 parts of butylbenzene Rubber, 65-75 parts of ABS resin, 0.3-0.8 parts of coupling agent, 1-2 parts of cross-linking agent, 5-10 parts of isoprene rubber; the present invention will undergo targeted modification of nano-basalt fiber Composite with ABS resin, and make the nano-basalt fiber evenly dispersed in the ABS resin system, the obtained ABS alloy material has excellent stress cracking resistance, which is beneficial to the application of ABS resin in more fields.

Description

technical field [0001] The invention relates to the field of modified materials, in particular to a stress-cracking-resistant ABS alloy material and a preparation method thereof. Background technique [0002] ABS resin is a terpolymer composed of acrylonitrile, butadiene and styrene, because of its excellent impact resistance, heat resistance, low temperature resistance, chemical resistance and electrical properties, it also has easy processing and product size. Stability, good surface gloss, etc., easy to paint and color, and can also carry out secondary processing such as surface metal spraying, electroplating, welding, hot pressing and bonding, etc., widely used in machinery, automobiles, electronic appliances, instruments, meters, Industrial fields such as textiles and construction. [0003] With the continuous improvement of people's requirements on the stress cracking resistance of materials, it is difficult for ABS resin without stress cracking resistance modificatio...

Claims

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Application Information

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IPC IPC(8): C08L55/02C08L9/06C08L9/00C08K9/06C08K9/10C08K7/10
Inventor 舒春柳
Owner SICHUAN LIZHI JIUCHUANG INTPROP OPERATION CO LTD