SUKO-1

PTFE vs silicone

Silicones, wanda kuma aka sani da polysiloxanes, su ne polymers waɗanda suka haɗa da kowane inert, fili na roba wanda aka yi da maimaita raka'a na siloxane, wanda shine jerin musanya na siliki da kwayoyin oxygen, akai-akai hade da carbon da/ko hydrogen.Yawanci suna da juriya da zafi da kuma kamar roba, kuma ana amfani da su a cikin kayan daki, adhesives, man shafawa, magani, kayan dafa abinci, da na'urar zafi da lantarki.Wasu nau'ikan nau'ikan gama gari sun haɗa da mai siliki, mai mai siliki, robar siliki, guduro silicone, da caulk silicone.Silicones iri uku ne: 1. silicones madaidaiciya;2. silicones cyclic;3. silicones masu haɗin gwiwa.

Sanitary tiyo gabaɗaya ya ƙunshi a cikin tsarin aikace-aikacen aiwatar da magunguna.Kasance mai ɗaukar tanki mai ɗaukuwa, masu keɓancewar ɗabi'a, masu tsalle-tsalle na CIP ko kowane ɗayan dozin sauran aikace-aikacen, majalisin tiyo mai tsafta suna ko'ina.Suna buƙatar zama bakararwar tururi ko autoclave ba tare da lalacewa ba.Haƙiƙa akwai kawai abubuwa guda biyu waɗanda suka dace da buƙatun magunguna ban da saduwa da jagororin FDA: Tsaftataccen silicone da PTFE mai santsi (polymer).Wanne ya fi kyau a yi amfani da shi?Da gaske ya dogara da aikace-aikacen da sakamakon da muke ƙoƙarin cimma:

Kayayyakin Silicone Tsabtace Tsaftace

Haske a cikin nauyiMaɗaukakiMadaidaicin Silicones ba sa ƙyale iskar gas ko ruwa su shuɗe Sanin saboda dorewarsa da ikon jure halayen sinadaraiIrin amfani da shi a cikin mahalli da ba su haifuwa da kuma ikon jure matsanancin zafi & riƙe zafin jiki (ciki har da amfani da cryogenic) a cikin yanayi an lura da silicones.Domin ana amfani da su ko'ina, suna da yawa, biodegrade a shirye, kamar yadda yumbu daban-daban ke haifar da su.

Abubuwan da aka bayar na PTFE Hose Properties

● Nauyi mai nauyi (kwatankwacin silicone) ● Ƙarfi fiye da silicone (zai iya zama kyawawa ko maras so dangane da aikace-aikacen) ● Ana iya gano pyrolysis na PTFE a 200 ° C (392 ° F), kuma ya ƙunshi iskar fluorocarbon da yawa da sublimate.

Saboda haka, wanne ne mafi kyawun zaɓin tiyo?Kodayake aikin aikace-aikacen yana da mahimmanci yayin da bambancin farashi tsakanin su biyun ba shi da mahimmanci.Ana iya fifita hoses na PTFE idan kun shiga aikace-aikacen sama da 100 PSI.Amma idan kuna buƙatar wani abu mai haske da sassauƙa kamar na gajeriyar ɗaukar hoto, silicone yana aiki sosai.

 

 

PS: Tuntube mu don PTFE ƙãre samfurin samfurin kyauta


Lokacin aikawa: Nov-03-2017