Production & Quality
4 조회수
MP surface blooming exudation
문제 현상
MP product surface exudes white frost-like low molecular species, affecting appearance
원인 분석
low molecular components in MP migrate to the surface and exude during storage; lubricant or plasticizer supersaturated exudation
해결 방법
1) select high molecular weight MP to reduce low molecular species; 2) reduce lubricant addition to a reasonable level; 3) clean the product surface then test the source
핵심 요약
blooming is caused by low molecular migration exudation; selecting a high molecular weight grade is fundamental
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