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Evaluation Method of Heat Treatment Suitability of Poly Amide Imide Based Sealing Material
Evaluation Method of Heat Treatment Suitability of Poly Amide Imide Based Sealing Material
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机译:基于聚酰胺基于密封材料的热处理适用性评价方法
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摘要
The present invention is a method for evaluating the heat treatment suitability of a polyamide imide (PAI)-based sealing member, wherein in the heat treatment step of a polyamide-imide (PAI)-based sealing member, (a) the polyamide imide (PAI) ) Measuring the weight change rate for each heat treatment time of the sealing member; (b) measuring a glass transition temperature of the polyamide-imide (PAI)-based sealing member for each heat treatment time period; (c) measuring the bending performance of the polyamide-imide (PAI)-based sealing member for each heat treatment time period; And (d) measuring the wear performance of the polyamide-imide (PAI)-based sealing member for each heat treatment time period. The weight change rate is preferably calculated by the following equation. Weight change rate (%) = [(Last weight-First weight) ÷ (First weight)] × 100
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