Menene wakili na warkewa don ƙari na silicone roba?
Wakilin warkarwa na ƙari siliki roba shine mai kara kuzari na platinum
Bugu da kari silicone roba mafi yawa warke ta hanyar platinum catalysts, kamar abinci-grade silicone, allura gyare-gyaren silicone, da dai sauransu.
Bugu da kari roba silicone sassa biyu aka yafi hada da vinyl polydimethylsiloxane da hydrogen polydimethylsiloxane.A karkashin catalysis na platinum catalyst, wani nau'i na hydrosilylation yana faruwa, kuma an kafa hanyar sadarwa mai haɗin kai.na roba jiki
LSR 1: 1 silicone mold yin aiki umarnin
1. Samfuran tsaftacewa da gyarawa
2. Yi ƙayyadaddun firam don samfurin kuma cika rata tare da bindiga mai narkewa mai zafi
3. Fesa mai yin gyare-gyare don samfurin don hana mannewa
4. Cikakkun haɗawa da motsa A da B bisa ga ma'aunin nauyi na 1: 1 (zuwa wuri ɗaya don hana shigar da iska mai yawa)
5. Saka silicone mai gauraya a cikin akwatin injin da kuma fitar da iska
6. Zuba silicone a cikin akwatin da aka gyara
7. Bayan sa'o'i 8 na jira, ƙarfafawa ya cika, sannan ya cire samfurin
Matakan kariya
1. A karkashin al'ada zazzabi, aiki lokaci na ƙara silicone ne 30 minutes, da kuma curing lokaci ne 2 hours.
Hakanan zaka iya saka a cikin tanda 100-digiri Celsius kuma kammala magani a cikin minti 10.
2. LSR silicone ba za a iya fallasa shi da laka mai, roba puree, UV gel model, 3D bugu resin kayan, RTV2 molds, in ba haka ba silicone ba zai karfafa.