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Cold resistant polycarbonate/ABS alloy for intelligent ammeter shell and preparation method thereof

A technology of polycarbonate and smart meters, applied in the direction of measuring electrical variables, instruments, measuring devices, etc., can solve the problems of poor cold resistance, poor cold resistance of PC/ABS, etc., and achieve high cold resistance, high material stability and good quality Effect

Active Publication Date: 2012-01-11
江苏振东电气设备有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0009] For cold regions such as the north, the electric meter has high requirements for its cold resistance due to long-term placement outdoors. For the existing PC / ABS alloy, the cold resistance of the entire PC / ABS is poor due to the poor cold resistance of ABS.

Method used

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  • Cold resistant polycarbonate/ABS alloy for intelligent ammeter shell and preparation method thereof
  • Cold resistant polycarbonate/ABS alloy for intelligent ammeter shell and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0056] A polycarbonate / ABS alloy for a cold-resistant smart meter casing of the present embodiment, its raw material formula is composed of the following components in parts by weight:

[0057] PC 25 copies;

[0058] 33 parts of PC recycled materials;

[0059] ABS recycled material 20 parts;

[0060] 9 copies of MBS;

[0061] 5 parts of triphenyl phosphate;

[0062] 0.5 parts of FR2025 fire retardant;

[0063] 1 part of titanium dioxide;

[0064] Antioxidant 1010 0.5 parts;

[0065] Antioxidant 168 0.3 parts;

[0066] Anti-ultraviolet agent UV-531 0.5 parts;

[0067] Diffusion powder EBS 0.08 parts;

[0068] 0.06 parts of ultramarine blue powder;

[0069] 0.04 parts of iron oxide red powder;

[0070] High temperature resistant fluorescent yellow powder 0.01 parts;

[0071] 5 parts cold resistance agent;

[0072] The above-mentioned cold-resistant agent is cold-resistant agent 2602 produced by Rohm and Haas Company of the United States, and its full English name is ...

Embodiment 2

[0079] A polycarbonate / ABS alloy for a cold-resistant smart meter casing of the present embodiment, its raw material formula is composed of the following components in parts by weight:

[0080] PC 35 copies;

[0081] PC recycled material 20 parts;

[0082] ABS recycled material 25 parts;

[0083] 6 copies of MBS;

[0084] 7 parts of triphenyl phosphate;

[0085] 0.3 parts of FR2025 fire retardant;

[0086] 2 parts of titanium dioxide;

[0087] Antioxidant 1010 0.5 parts;

[0088] Antioxidant 168 0.5 part;

[0089] Anti-ultraviolet agent UV-531 0.5 parts;

[0090] Diffusion powder EBS 0.08 parts;

[0091] 0.06 parts of ultramarine blue powder;

[0092] 0.03 parts of iron oxide red powder;

[0093] High temperature resistant fluorescent yellow powder 0.01 parts;

[0094] 4 parts cold resistance agent;

[0095] The above-mentioned cold-resistant agent is cold-resistant agent 2602 produced by Rohm and Haas Company of the United States, and its full English name is PARA...

Embodiment 3

[0102]In the polycarbonate / ABS alloy for the cold-resistant smart meter casing of this embodiment, except that the cold-resistant agent in the raw material formula is cold-resistant agent M721 (a kind of cold-resistant agent commonly used), the components of the other raw material formulas, and the alloy The preparation methods are all the same as in Example 2.

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Abstract

The invention discloses a cold resistant polycarbonate / ABS alloy for an intelligent ammeter shell and a preparation method thereof. Raw materials of the cold resistant polycarbonate / ABS alloy for an intelligent ammeter shell comprise the following components of: by weight, 25-50 parts of PC, 20-50 parts of a PC reworked material, 20-30 parts of an ABS reworked material, 5-10 parts of MBS, 5-8 parts of triphenyl phosphate, 0.3-0.5 part of an FR 2025 fire retardant, 0.5-2 parts of titanium dioxide, 0.1-0.5 part of an anti-oxidant 1010, 0.1-0.5 part of an anti-oxidant 168, 0.1-0.5 part of an ultraviolet resistance agent UV-531, 0.03-0.08 part of a diffusion powder EBS, 0.02-0.06 part of an ultramarine blue powder, 0.02-0.04 part of an iron oxide red powder, 0.005-0.01 part of a high temperature resistance fluorescent yellow powder, and 2-5 parts of a cold resistant agent 2602. The alloy provided by the invention has characteristics of high performance, high cold resistance, high flame retardation, high impact resistance, high stability, antistatic performance and the like, and is suitable for the preparation of an intelligent ammeter shell in a cold region as well as a terminal row.

Description

technical field [0001] The invention relates to the field of polymer materials, in particular to the field of polycarbonate / ABS alloy, in particular to a polycarbonate / ABS alloy which can be used to prepare cold-resistant smart meter housings and a preparation method thereof. Background technique [0002] Polycarbonate (PC) is a general-purpose plastic containing carbonate groups. According to the structure of ester groups, it can be divided into aliphatic, aromatic and other types. It is a colorless and transparent amorphous thermoplastic material. Its chemical The property is resistant to weak acid, weak alkali, neutral oil, ultraviolet light and strong alkali, and its physical property is linear expansion rate: 38×10cm / cm 2 , The thermal deformation temperature is 135°C, and it has the disadvantages of poor stability, easy cracking due to stress, low impact resistance to notches, poor wear resistance, low adhesion to metal parts, high viscosity, poor fluidity and affectin...

Claims

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Application Information

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IPC IPC(8): C08L69/00C08L55/02C08L51/00C08K13/02C08K5/523C08K3/22B29C47/92B29B9/06G01R11/04B29C48/92
CPCB29C48/04B29C48/40B29C48/92B29C2948/9259B29C2948/92704B29C2948/92885B29C2948/92923
Inventor 杜崇铭林湖彬
Owner 江苏振东电气设备有限公司
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