Silicone sealant dị ka mgbe etinyere ya n'ọtụtụ ebe n'ime ụlọ niile. Mgbidi ákwà mgbochi na ụlọ ime ụlọ na ihe ịchọ mma dị n'èzí anabatala onye ọ bụla.
Otú ọ dị, na mmepe ngwa ngwa nke iji silicone sealant na ụlọ, nsogbu na-emetụta arụmọrụ na nchekwa nke ụlọ kwekọrọ na-apụta nwayọọ nwayọọ.
Ya mere, ọ dị mkpa ịkwalite nghọta nke arụmọrụ ngwaahịa silicone sealant.
Silicone sealant dabeere na polydimethylsiloxane dị ka isi akụrụngwa, gbakwunyere site crosslinking gị n'ụlọnga, filler, plasticizer, njikọ njikọ, catalyst na agụụ agwakọta mado, na ụlọ okpomọkụ site na mmiri n'ikuku kwesịrị ike siri ike na-etolite silicone roba roba.
Silicone sealant bụ ụdị iko na ihe ndị ọzọ dị na ntọala maka njikọta na ihe mkpuchi. Enwere isi edemede abụọ: silicone sealant na polyurethane sealant (PU).
Silicone sealant nwere acetic na-anọpụ iche abụọ dị iche iche (a na-ekewa ndị na-anọpụ iche na-anọpụ iche n'ime: nkume mkpuchi, mgbochi ero, mkpuchi ọkụ, pipeline sealant, wdg); Dị ka OLV 168 na OLV 128, ha nwere ngwa dị iche iche.
OLV168 acetic silicone sealant ngwa ngwa vulcanization na ụlọ okpomọkụ, thixotropic, ọ dịghị eruba, ezigbo ịka nká na-eguzogide, mmanụ na-eguzogide, mmiri na-eguzogide, itughari acid eguzogide, itughari alkali eguzogide, elu na ala okpomọkụ na-eguzogide, ike ga-eji na nso nke -60 ℃ ~ 250 ℃, nwere ezigbo akara, ujo na-eguzogide na mmetụta iguzogide.
A na-ejikarị acetic eme ihe maka njikọta izugbe n'etiti iko na ihe ụlọ ndị ọzọ. Anọpụ iche na-emeri àgwà nke ihe ndị na-emepụta ihe na-emepụta ihe na-eme ka acid corrosion metal na mmeghachi omume na ihe ndị dị na alkaline, n'ihi ya, ọ nwere ọtụtụ ngwa ngwa, ọnụahịa ahịa ya dị elu karịa acid. Ụdị pụrụ iche nke na-anọpụ iche na ahịa bụ structural silicone sealant, n'ihi na a na-eji ya kpọmkwem na mgbidi mgbidi metal na iko ihe owuwu ma ọ bụ mgbakọ na-ejikọtaghị ihe, ya mere ihe ndị a chọrọ na ọkwa ngwaahịa bụ nke kachasị elu na gluu iko, ọnụahịa ahịa ya bụkwa nke kachasị elu.
Oge nzipu: Feb-21-2023
