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문제 및 해결책

일반적인 플라스틱 재료 문제에 대한 실질적인 답변

1439 질문
Q
TPU severe moisture absorption hydrolysis
A
Q
Low moisture absorption still needs drying
A
Cannot be ignored
Material Drying TPO moisture absorption
Q
Hydrolysis resistance
A
Base material selection
Material Drying TPE hydrolysis
Q
Insufficient drying water marks
A
Water marks direct consequence
Material Drying TPE water marks
Q
Different base materials have different drying requirements
A
Q
POE film moisture barrier insufficient
A
POE moisture barrier insufficiency requires thickening, co-extrusion and coating to improve
Material Drying POE filmmoisture barrierWVTRPOE/HDPE co-extrusionPVDC coating
Q
POE processing moisture causes silver streaks
A
Silver streaks are caused by moisture vaporization and stretching; drying and venting are the main countermeasures
Material Drying POE injectionsilver streakmoisture dryingventingback pressure
Q
POE '2079851475616104452 thick-wall bubbles
A
Thick-wall bubbles are caused by a combination of insufficient holding pressure, moisture and poor venting
Material Drying POE injectionbubblesholding pressurethick-wall productsmold venting
Q
PPSU long-term hot water aging
A
PPSU long-term hot water performance needs verification.
Material Drying PPSUhot waterhydrolysislong-termaging
Q
PPSU dryer configuration
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