Molds & Tooling
4 조회수
POE surface gloss poor
문제 현상
POE product surface gloss <60%, below 80% requirement, dull appearance
원인 분석
Mold surface rough Ra>0.4μm; POE crystallinity high, surface microcrystals scatter light; cooling rate improper
해결 방법
1) Polish mold to Ra<0.1μm mirror finish; 2) Raise mold temperature to delay crystallization and reduce scattering; 3) Add nucleating agent to control crystal size
핵심 요약
Poor gloss is caused by mold roughness and crystallization scattering; polishing mold and controlling crystallization are key
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