Material Analysis
11 조회수
DSTDP exudation to product surface
문제 현상
White DSTDP powder exudes on the plastic product surface
원인 분석
DSTDP thioester type has poor compatibility with the base resin; addition amount too high >0.5wt%, supersaturated exudation
해결 방법
1) Reduce DSTDP to 0.2-0.3wt% to reduce exudation; 2) use more compatible antioxidant 168 to replace part of DSTDP; 3) raise processing temperature to promote dispersion and reduce exudation
핵심 요약
DSTDP exudation is caused by poor compatibility and excessive addition; reducing amount and improving compatibility are key
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