2026-06-04
Aṣọ iwọn otutu giga PTFE (figilaasi ti a bo PTFE) jẹ media àlẹmọ Ere fun awọn ipo to gaju: yiyọ eruku gaasi eefin (simenti, isunmi egbin, awọn igbomikana eedu titi di 260 ° C), isọ omi ibajẹ (acids, alkalis, epo), ounjẹ / ile elegbogi isọdi alaabo, ati Asẹ mimọ HEPA. Ilẹ ti kii ṣe igi ṣe idilọwọ eruku eruku ati gba laaye mimọ. Membrane-laminated grades se aseyori olekenka-kekere itujade.
Ka siwaju
2026-06-04
Aṣọ iwọn otutu giga PTFE n ṣetọju idabobo itanna to dara julọ lati -180 ° C si 260 ° C: resistivity iwọn didun> 10¹³ Ω · cm ni 200 ° C, iduroṣinṣin dielectric nigbagbogbo ni 2.0-2.1. Loke 260°C, PTFE rọra, jẹjẹ loke 327°C, padanu idabobo patapata. Ni isalẹ 0°C, idabobo dara si ṣugbọn bo di brittle. Duro laarin 260 ° C fun iṣẹ ti o gbẹkẹle.
Ka siwaju
2026-06-03
PTFE ga-otutu fabric (PTFE-coated fiberglass) jẹ apẹrẹ fun ounje conveyor beliti nitori awọn oniwe-260 ° C ooru resistance, -70 ° C tutu ni irọrun, ti kii-stick dada, ati FDA ibamu. Awọn ohun elo pataki: awọn adiro ibi-akara (biscuits, akara, pizza), awọn gbigbe ounjẹ sisun, awọn laini itutu suwiti, awọn eefin didi, awọn olutọpa ooru, ati murasilẹ rola. Din egbin ati ninu akoko.
Ka siwaju
2026-06-01
Calendering – titẹ PTFE-ti a bo fabric laarin kikan digi rollers ni 360-380 ° C – bosipo paarọ dada mofoloji, Tu-ini, impermeability, ati darí iṣẹ. O dinku roughness lati Ra 0.5-1.0 μm si <0.05 μm, edidi awọn pinholes, ṣe ilọsiwaju resistance resistance, ṣugbọn dinku agbara omije ati irọrun. Pataki fun awọn laini idasilẹ ati idabobo itanna.
Ka siwaju
2026-05-28
Isọda aṣọ ti aṣọ otutu otutu PTFE ni ipinnu nipasẹ awọn ifosiwewe mẹrin: ilana ti a bo (iwọn patiku 0.15-0.35 μm, viscosity, ri to content), bo & sintering process (afẹfẹ abẹfẹlẹ fun iṣọkan), didara sobusitireti (apẹẹrẹ weave, pre-itọju), ati agbegbe iṣelọpọ (20-25 ° C, <60% RH). Dip + abẹfẹlẹ ni idapo ilana iwọntunwọnsi ilaluja ati dada smoothness.
Ka siwaju
2026-05-26
Aṣọ iwọn otutu giga PTFE ati aṣọ silikoni mejeeji lo asọ gilaasi bi ipilẹ ṣugbọn yatọ ni ohun elo ti a bo (PTFE resin vs silikoni roba). PTFE tayọ ni ti kii-stick, wọ resistance, ati kemikali resistance to 260°C. Aṣọ silikoni nfunni ni irọrun ti o ga julọ, idabobo itanna, ati idena ina (to 230°C). Yan da lori rẹ ni ayo.
Ka siwaju
2026-05-22
Aṣọ iwọn otutu giga PTFE nfunni ni resistance kemikali alailẹgbẹ, duro awọn acids ti o lagbara, alkalis, awọn olomi Organic, ati awọn gaasi ipata. Nkan yii ṣe alaye awọn nkan sooro rẹ, awọn idiwọn (awọn irin alkali didà, awọn aṣoju fluorinating ti o lagbara), ati awọn ifosiwewe bọtini bii iwọn otutu, ifọkansi, ati aapọn ẹrọ.
Ka siwaju
2026-05-21
PTFE impregnation ko ni opin si aṣọ gilaasi. Nkan yii ṣafihan awọn sobusitireti yiyan 7 - aramid, fiber carbon, PBI, irin porous, graphite, asbestos (phased out), ati awọn ohun elo seramiki - pẹlu awọn ẹya ilana wọn, awọn anfani, awọn idiwọn, ati awọn ohun elo bọtini.
Ka siwaju
2026-05-20
Nkan yii ṣe alaye idi ti aṣọ gilaasi ti ko ni alkali jẹ sobusitireti ti o fẹ julọ fun asọ iwọn otutu giga PTFE. O ni wiwa imora kemikali nipasẹ awọn aṣoju asopọ silane ati awọn ohun-ini pataki ti ara bi iduroṣinṣin gbona, iduroṣinṣin iwọn, ati ipata ipata - aridaju iṣẹ ṣiṣe pipẹ ni awọn agbegbe lile.
Ka siwaju