Na The Field Of Organic Silicon, downstream silicon roba ihe nwere ike kewaa n'ime siri ike na mmiri ihe, na ihe abụọ ugbu a na-eji ọtụtụ ebe dị iche iche isi ọrụ, dị ka potting iko gluu, organic silicone mmiri, na sealing silicon Rubber ngwaahịa, electronic. akara ngwa, wdg E nwere ọtụtụ myirịta n'etiti ha ngwa ubi na ihe onwunwe Njirimara, na ha mmepụta usoro dị iche iche.N'ihe gbasara ngwaahịa, ọrụ na ọrụ ha bụ otu ihe.Kedu ihe dị iche n'etiti ihe na ngwaahịa?
Isi ihe dị iche n'etiti mmiri mmiri silica gel na silica gel siri ike bụ: otu bụ mmiri mmiri na nke ọzọ siri ike;ma mgbe nhazi ngwaahịa emechara, ha abụọ adịghị mfe ịmata.Liquid silica gel bụ mmiri mmiri ma nwee mmiri.Silica gel siri ike siri ike na enweghị mmiri.
Ngalaba eji eme ihe dị iche iche:
(1) A na-ejikarị silicone mmiri eme ihe na ngwaahịa ụmụaka, ngwaahịa kichin silicone na ngwaahịa ahụike, ọ nwere ike ịkpọtụrụ nri na ahụ mmadụ ozugbo;
(2) A na-ejikarị gel silica siri ike maka ihe ndị dị mkpa kwa ụbọchị, akụkụ dị iche iche nke mmepụta ihe na akụkụ akpaaka;
(3) Nchekwa nke mmiri mmiri silica gel na siri ike silica gel: Liquid silica gel bụ ihe dị oke nghọta, ihe nchekwa nri dị elu.Ọ dịghị ihe inyeaka dị ka ihe na-eme ka a na-akpụzi ihe adịghị atụkwasị n'oge usoro ịkpụzi.A na-emepụta ihe mkpuchi ahụ site na ịchichi.
Silica gel siri ike bụ ihe translucent.Achọrọ Vulcanization iji mee ka oge ọgwụgwọ dịkwuo ngwa.
Ịkpụzi:
Silicone Liquid (LSR): Aha zuru oke bụ roba silicone na-akpụzi injection, na akụrụngwa vulcanization bụ igwe na-akpụzi injection.Usoro igwe na-akpụzi injection dị nnọọ mfe, nkenke ngwaahịa dị elu, na mmepụta dị elu (a na-ejikọta Glu A / B maka sekọnd ole na ole na okpomọkụ).A na-agwakọta ihe ndị ahụ ma tinye ya na gluu na ihe na-akpali akpali iji gbanye ngwa ngwa n'ime oghere ebu na-enweghị ọrụ aka.Uru ngwaahịa Ngwaahịa ahụ nwere mmiri mmiri dị mma, ịgbatị siri ike na nkwụsi ike, yana ebu a na-ejikọta injection ịkpụzi, yabụ ngwaahịa ahụ nwere ọdụ ụgbọ mmiri injection rọba na n'ụzọ bụ isi enweghị ahịrị nkewa elu.
Silicone siri ike: akụrụngwa maka ịkpụzi silica gel siri ike bụ ihe siri ike.Mgbe onye na-emepụta ihe na-emepụta ihe na-emepụta silicone na-ejikọta ya na igwekota, ọ kwesịrị ịgbakwunye agba agba na ihe na-akpali akpali, wee bee ya n'ime nha kwesịrị ekwesị ma jiri aka ya tinye ya n'ime oghere ọkpụkpụ iji mepụta ma gwọọ ya.Usoro nhazi akpaaka na-achọ ọrụ aka iji were ebu ma wepụ ihe ahụ.N'ihi na ihe ahụ siri ike, ihe na-eme ka mmiri na-agbatị na-agbatị dị ntakịrị karịa nke mmiri mmiri.Ngwaahịa ahụ enweghị ọdụ ụgbọ mmiri injection, na ngwaahịa emechara ga-enwe ahịrị nkewa na elu na nke ala.
Kedu ihe dị iche n'etiti Silicone Liquid na Ngwa Silicone siri ike?
Silica gel siri ike na-eji iko mmiri (sodium silicate) mee ihe dị ka akụrụngwa, hydrolyzed na acid acid na-etolite gel, wee mee ka ọ bụrụ gel silica site na ịka nká, ịsacha, ihicha, wdg, dabere na ọdịnaya mmiri. translucent ma ọ bụ ọcha siri ike.Ngwaahịa ndị dị n'ahịa nwere granular granular, spherical, na microspherical silica gels, nke a na-ejikarị dị ka ihe na-akpali akpali maka vulcanization na arụmọrụ akwa akwa.
abuo.Mgbe a na-eji ya eme ihe dị ka onye na-ebu ihe, a na-agbanyekarị gel silica na ngwọta nwere ihe ndị na-arụ ọrụ nke ọma, nke mere na ngwọta na-abanye n'ime pores nke silica gel, na-ekesa ihe ndị na-arụ ọrụ n'elu silica.Gelation site ihicha, activation, wdg The pore Ọdịdị nke silica gel nwere mmetụta dị mkpa na Njirimara nke njikere na-akpali akpali, dị ka pore olu na pore size nkesa silica gel.N'ozuzu, silica gel na nkezi pore dayameta nke na-erughị 15 ruo 20 ka a na-akpọ ezigbo pore silica gel;na nkezi pore dayameta nke ihe karịrị 40 ruo 50 angstroms ka a na-akpọ gel silica pore pore.
Usoro mmeghe nke silicone mmiri
A na-eji gel silica liquid na ụlọ ọrụ na-eme ka mmiri sodium dị n'ime silica sol site na mgbanwe ion.Ọ bụ mmiri mmiri na-acha ọcha translucent nke nwere nkwụsi ike dị elu.Gel silica siri ike na-aghọ ihe siri ike siri ike mgbe ihichachara.Dịka ọmụmaatụ, na nkwadebe nke (phosphorus-molybdenum-niobium-oxygen) / silica catalyst maka ịkwadebe acrylonitrile site na oxidative oxidation nke propylene, ihe ngwọta nwere ihe ndị na-arụ ọrụ na-ejikọta ya na silica sol, na microspheres na-akwado ya site na spraying catalyst.
Oge nzipu: Feb-08-2023