2026-05-22
Iwọn otutu iyipada gilasi (Tg) ti silikoni titẹ-kókó alemora wa ni ayika -120°C – jina kekere ju akiriliki adhesives. Tg ultra-low yii jẹ ki teepu otutu otutu otutu PTFE ni rọ ati alalepo paapaa ni -70 ° C, idilọwọ fifọ brittle ati muuṣiṣẹpọ igbẹkẹle igbẹkẹle ninu awọn ohun elo cryogenic.
Ka siwaju
2026-05-21
Yiyan iwe idasilẹ tabi sobusitireti fiimu ati aṣoju itusilẹ taara ni ipa iduroṣinṣin ibi ipamọ ati iṣẹ peeling ti teepu iwọn otutu giga PTFE. Nkan yii ṣe afiwe PET vs. kraft iwe awọn sobusitireti ati silikoni vs.
Ka siwaju
2026-05-21
Awọn teepu iwọn otutu ti PTFE ni lilo pupọ fun idabobo itanna, ṣugbọn igbohunsafẹfẹ giga-giga ati awọn ipo foliteji giga jẹ awọn eewu alailẹgbẹ: didenukole itanna, idasilẹ apakan, ti ogbo igbona, ipadanu ifihan igbohunsafẹfẹ giga, ati ifamọ ayika. Nkan yii ṣe alaye ewu kọọkan ati bii o ṣe le yago fun wọn.
Ka siwaju