Organic silicone softener malitere na 1950.Na mmepe ya agabigala ọkwa anọ.
1.Ọgbọ mbụ nke silicone softener
N'afọ 1940, ndị mmadụ malitere iji dimethyldichlorosilance na-amụ nwaakwa akwama nweta ụdị ụfọdụ mmetụta mgbochi mmiri.Na 1945, Elliott nke American General Electric Company (GE) tinye eriri na ngwọta mmiri alkaline na sodium methyl silanol.Mgbe kpochara, eriri ahụ nwere mmetụta mgbochi mmiri dị mma.
Na mmalite 50s, American Dow Corning Company chọpụtara na akwa ndị polysiloxane na Si-H na-emeso nwere mmetụta mgbochi mmiri dị mma na nnukwu ikuku ikuku.Ma mmetụta aka ahụ adịghị mma yana ihe nkiri silicone siri ike, na-agbaji ma dị mfe ịdapụ.Mgbe ahụ, a na-ejikọta ya na polydimethylsiloxane (PDMS).Ọ bụghị naanị na enwetara ezigbo mmetụta mgbochi mmiri kamakwa mmetụta aka dị nro.Mgbe nke ahụ gasịrị, ọ bụ ezie na ngwaahịa silicone n'ụwa nile toro ngwa ngwa ma kpuchie ọtụtụ ụdị, n'ụzọ bụ isi, ha bụ nke ngwakọta nke dimethyl.mmanụ silicone, nke a na-akpọkọta ọnụ dị ka ngwaahịa mmanụ silicone.Ha bụ ọgbọ mbụ nke textile silicone softener.
Ọgbọ mbụ nke silicone softeners ozugbo emulsified silicone mmanụ site n'ibu emulsification.Ma n'ihi na mmanụ silicone n'onwe ya enweghị otu na-arụsi ọrụ ike, nke na-enweghị ike ijikọta nke ọma na akwa akwa ma ghara ịsacha ya.Ya mere, ọ gaghị enweta mmetụta dị mma mgbe ejiri ya naanị ya.
2.Ọgbọ nke abụọ nke silicone softener
Iji merie adịghị ike nke ọgbọ mbụ nke silicone softener, ndị nchọpụta achọpụtala ọgbọ nke abụọ nke emulsion silicone na mkpuchi hydroxyl.The softener tumadi esịnede hydroxyl silicone mmanụ emulsion na hydrogen silicone mmanụ emulsion, nke nwere ike na-etolite a netwọk crosslinking Ọdịdị na ákwà elu n'ihu metal catalyst, inye akwa akwa softness, washability na kwụsie ike.
Ma n'ihi na ọ nwere otu ọrụ na-adị mfe demulsified na sere n'elu mmanụ, ọ na-anọchi nke atọ nke silicone softener tupu eji ya ọtụtụ ebe.
3.Ọgbọ nke atọ nke silicone softener
Ọgbọ nke atọ nkesilicone softeneremebela ngwa ngwa n'etiti nke pụtara na afọ ndị na-adịbeghị anya.Ọ na-ewebata ndị ọzọ nkebi ma ọ bụ nọ n'ọrụ dị iche iche n'ime isi ma ọ bụ n'akụkụ n'agbụ nke polysiloxane, dị ka polyether otu, epoxy otu, mmanya hydroxyl otu, amino otu, carboxyl otu, ester otu, sulfhydryl otu, wdg Ọ nwere ike ukwuu melite softness na keukwu arụmọrụ nke. akụkụ niile nke akwa akwa.Na-adaberekwa na otu dị iche iche, ọ nwere ike ịnye akwa ụdị dị iche iche.
Mana n'ozuzu ọgbọ nke atọ nke silicone softener ga-ejikọta ya na polysiloxane monofunctional iji nweta mmetụta ọgwụgwọ dị mkpa.Ọ na-esiri ike ịchịkwa ọnụ ọgụgụ nchịkọta, nke nwere mmetụta dị ukwuu na mmepụta na ngwa.
4.Ọgbọ nke anọ nke silicone softener
Ọgbọ nke anọ nke silicone softener na-emeziwanye ọgbọ nke atọ nke silicone softener dị ka achọrọ mmecha nke akwa.Nke ahụ webatara otu ndị ọzọ na-arụsi ọrụ ike, nke nwere ike izute ihe niile achọrọ nhazi nke ákwà na-enweghị ngwakọta.
ákwà na-emeso site gbanwetụrụ silicone softener dị iche iche di iche iche nke nọ n'ọrụ dị iche iche nwere ukwuu mma na softness, washability, elasticity na hydrophilicity, wdg Ọ na-egbo ọrụ 'dị iche iche nke mkpa na akwa, nke aghọwo mainstream direction nke mmepe nke silicone softener na. ugbu a.
Oge nzipu: Jul-25-2022