Material Drying
4 조회수
Adhesion difference before and after PCTG injection coating
문제 현상
Adhesion between substrate and coating is good the first time but poor on repetition.
원인 분석
Changes in substrate surface condition (moisture absorption, oxidation) affect coating adhesion.
해결 방법
Properly store substrates with shelf-life management; pre-treat before use (plasma, etc.).
핵심 요약
PCTG coating adhesion depends on substrate condition management.
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