Voltage-resistant, arc-resistant and high-impact-resistant PC (Polycarbonate)/ABS (Acrylonitrile Butadiene Styrene) alloy as well as preparing method and application thereof

An arc-resistant and high-impact technology is applied in the field of voltage-resistant arc-resistant high-impact PC/ABS alloy and its preparation field, which can solve the problems of PC/ABS alloy surface withstand voltage, low arc performance, damage to electronic components, and poor insulation performance. reach and other issues

Inactive Publication Date: 2014-04-16
林湖彬
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

But the withstand voltage and arc performance of the existing PC / ABS alloy surface are too low
When this material is used to produce precision instrument casings and parts, electrical casings, the insulation performance cannot meet the requirements of relevant industry standards, and the electronic components inside the product are easily damaged by high-voltage arc breakdown.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0034] A PC / ABS alloy with high voltage and arc resistance and high impact resistance, the raw material formula of which is composed of the following components in parts by weight:

[0035] Antioxidant B900 0.4 parts;

[0036] Ultraviolet absorber UV329 0.33 parts;

[0037] 4.1 parts of toughening agent;

[0038] Fire retardant HT-202M 14.3 parts;

[0039] Insulating agent 1 3.7 parts;

[0040] Insulating agent 2 0.44 parts;

[0041] ABS 7 copies;

[0042] PC 75 copies;

[0043]The toughening agent is toughening agent S-2001; the insulating agent 1 is UHMWPE, the full name is Ultra-high molecular weight PE, that is, polyethylene with a molecular weight of more than 1.5 million, and its molecular weight is 2.1 million in the present invention; The insulating agent 2 is SN3300.

[0044] The above-mentioned antioxidant B900, ultraviolet absorber UV329, toughening agent, fireproofing agent HT-202M, insulating agent 1, insulating agent 2, ABS, and PC are all commercially ava...

Embodiment 2

[0056] A PC / ABS alloy with high voltage and arc resistance and high impact resistance, the raw material formula of which is composed of the following components in parts by weight:

[0057] Antioxidant B900 0.5 parts;

[0058] Ultraviolet absorber UV329 0.3 part;

[0059] 5 parts of toughening agent;

[0060] Fire retardant HT-202M 12 parts;

[0061] 14 parts of insulating agent;

[0062] Insulating agent 2 0.3 parts;

[0063] ABS 15 copies;

[0064] PC 60 copies;

[0065] The toughening agent is toughening agent S-2001; the insulating agent 1 is UHMWPE, the full name is Ultra-high molecular weight PE, that is, polyethylene with a molecular weight of more than 1.5 million, and its molecular weight is 2.2 million in the present invention; The insulating agent 2 is SN3300.

[0066] The above-mentioned antioxidant B900, ultraviolet absorber UV329, toughening agent, fireproofing agent HT-202M, insulating agent 1, insulating agent 2, ABS, and PC are all commercially availabl...

Embodiment 3

[0078] A PC / ABS alloy with high voltage and arc resistance and high impact resistance, the raw material formula of which is composed of the following components in parts by weight:

[0079] Antioxidant B900 0.3 parts;

[0080] Ultraviolet absorber UV329 0.5 parts;

[0081] Toughener 2 parts;

[0082] Fire retardant HT-202M 15 parts;

[0083] Insulation agent 1 2 parts;

[0084] Insulating agent 2 0.5 parts;

[0085] ABS 5 copies;

[0086] PC 80 copies;

[0087] The toughening agent is toughening agent S-2001; the insulating agent 1 is UHMWPE, the full name is Ultra-high molecular weight PE, that is, polyethylene with a molecular weight of more than 1.5 million, and its molecular weight is 2 million in the present invention; The insulating agent 2 is SN3300.

[0088] The above-mentioned antioxidant B900, ultraviolet absorber UV329, toughening agent, fireproofing agent HT-202M, insulating agent 1, insulating agent 2, ABS, and PC are all commercially available products. I...

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PUM

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Abstract

The invention discloses a voltage-resistant, arc-resistant and high-impact-resistant PC (Polycarbonate) / ABS (Acrylonitrile Butadiene Styrene) alloy. The PC / ABS alloy consists of an antioxidant B900, an ultraviolet absorbent UV329, a flexibilizer, a fire retardant HT-202M, an insulating agent 1, an insulating agent 2, ABS and PC. The voltage-resistant, arc-resistant and high-impact-resistant PC / ABS alloy has the excellent insulating properties of high impact resistance, wear resistance, high-voltage resistance, arc resistance and the like. The high-voltage resistance property of the product reaches 40MV / m, the arc resistance property reaches 535MV / m, and the surface resistivity is as high as 1019 ohm.m. The product cannot be easily broken down by high voltage and has excellent insulating properties. The voltage-resistant, arc-resistant and high impact-resistant PC / ABS alloy is particularly suitable for being applied to the manufacture of instrument and apparatus casings, aerospace vehicle interior trimmings, automobile interior trimmings, ship interior trimmings, electric appliance casings, exercise instruments and medical instruments.

Description

technical field [0001] The invention relates to the technical field of polymer materials, in particular to the field of PC / ABS alloys, in particular to a PC / ABS alloy with high voltage resistance, arc resistance and high impact resistance, as well as its preparation method and application. Background technique [0002] Polycarbonate (PC) is an engineering plastic with superior comprehensive performance, and it is also the fastest growing general-purpose engineering plastic in recent years. It has excellent impact toughness, dimensional stability, electrical insulation, creep resistance, weather resistance, With the advantages of transparency and non-toxicity, it is widely used in the fields of automobiles, electronics, construction, office equipment, packaging, sports equipment, medical care, etc. With the continuous deepening of modification research, it is rapidly expanding to aerospace, computer, High-tech fields such as optical discs, but it also has some disadvantages, ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08L69/00C08L55/02C08L23/06B29B9/06B29C47/92B29C48/92
CPCB29C48/04B29C48/40B29C48/919B29C48/92B29C2948/9259B29C2948/92704B29C2948/92885B29C2948/92895
Inventor 林湖彬
Owner 林湖彬
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