Processing Machinery
7 조회수
HDPE film gel particles - crosslinked type
문제 현상
Arrow-shaped and V-shaped crosslinked gel spots appear on the film surface.
원인 분석
The material is retained and crosslinked in the barrel/head (oxidative gel); formed by heat preservation during shutdown or retention in dead corners.
해결 방법
①Shorten residence time and standardize shutdown; ②clean dead corners; ③fully purge at startup; ④add antioxidant for evaluation if necessary.
핵심 요약
Crosslinked gel particles = retention oxidation; manage shutdown and dead corners well.
이 정보가 도움이 되었나요?
0 명이 도움이 되었다고 합니다
의견 주셔서 감사합니다!