Molding Process
7 조회수
EVOH Hardness Too Low
문제 현상
EVOH product Shore hardness 5-10 degrees below target, soft to the touch
원인 분석
EVOH soft nature, hardness low; plasticizer or softener added too much; crystallinity too low
해결 방법
1) Add rigid filler 5-10wt% to increase hardness; 2) Reduce plasticizer amount; 3) Increase cooling rate to raise crystallinity
핵심 요약
Low hardness is caused by material softness and excessive plasticization; adding filler is key
이 정보가 도움이 되었나요?
0 명이 도움이 되었다고 합니다
의견 주셔서 감사합니다!