Material Analysis
12 görüntüleme
DSTDP exudation to product surface
Sorun Belirtisi
White DSTDP powder exudes on the plastic product surface
Neden Analizi
DSTDP thioester type has poor compatibility with the base resin; addition amount too high >0.5wt%, supersaturated exudation
Çözüm
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
Temel Çıkarım
DSTDP exudation is caused by poor compatibility and excessive addition; reducing amount and improving compatibility are key
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