Dibutyltin Dilaurate: Ihe na-akpali akpali dị iche iche nwere ọtụtụ ojiji
Dibutyltin dilaurate, nke a makwaara dịka DBTDL, bụ ihe na-akpali akpali nke a na-ejikarị eme ihe n'ụlọ ọrụ kemịkalụ. Ọ bụ nke ezinụlọ ngwakọta organotin ma a na-akwanyere ya ùgwù maka ihe ndị na-akpali akpali ya n'ọtụtụ mmeghachi omume kemịkalụ. Ngwakọta a nwere ọtụtụ ihe a na-eji eme ihe na polymerization, esterification, na transesterification, na-eme ka ọ bụrụ ihe dị mkpa na mmepụta nke ngwaahịa ụlọ ọrụ dị iche iche.
Otu n'ime ojiji mbụ nke dibutyltin dilaurate bụ ihe na-akpali mmepụta nke ụfụfụ polyurethane, ihe mkpuchi, na ihe nrapado. N'ime ụlọ ọrụ polyurethane, DBTDL na-eme ka njikọ urethane dị mfe, nke dị oke mkpa maka mmepe nke ihe polyurethane dị elu. Ọrụ ya na-eme ka mmepụta nke ngwaahịa polyurethane dị irè nke nwere ihe ndị a chọrọ dịka mgbanwe, ịdịte aka, na nkwụsi ike okpomọkụ.
Ọzọkwa,dibutyltin dilaurateA na-eji ya eme ihe dị ka ihe na-akpali mmepụta nke resin polyester. Site n'ịkwalite mmeghachi omume esterification na transesterification, DBTDL na-eme ka mmepụta nke ihe polyester eji eme ihe n'ịmepụta ákwà, nkwakọ ngwaahịa, na ngwa ụlọ ọrụ dị iche iche dị mfe. Ọrụ ya na-akpali akpali na usoro ndị a na-enyere aka ime ka mma ngwaahịa dịkwuo mma na ime ka arụmọrụ mmepụta dịkwuo mma.
Tinyere ọrụ ya na polymerization na esterification, a na-eji dibutyltin dilaurate eme ihe na mmepụta nke silicone elastomers na sealants. Ọrụ catalytic nke DBTDL na-enyere aka na njikọta nke silicone polymers, na-eduga n'ịmepụta ihe elastomeric nwere ihe pụrụ iche na-arụ ọrụ na iguzogide okpomọkụ na kemịkalụ. Ọzọkwa, dibutyltin dilaurate na-eje ozi dị ka ihe na-akpali akpali na ọgwụgwọ nke silicone sealants, na-eme ka mmepe nke ngwaahịa sealant siri ike na nke na-eguzogide ihu igwe nke a na-ejikarị eme ihe n'ọtụtụ ebe na ụlọ na ngwa ụgbọ ala.
Mgbanwe dị iche iche nke dibutyltin dilaurate na-agbatị ruo n'iji ya dị ka ihe na-akpali akpali na njikọta nke ọgwụ etiti na kemịkalụ dị mma. Njirimara catalytic ya na-arụ ọrụ dị oke mkpa n'inyere aka na mgbanwe dị iche iche nke organic, gụnyere acylation, alkylation, na condensation mmeghachi omume, nke bụ nzọụkwụ dị mkpa na mmepụta nke ọgwụ na kemịkal pụrụ iche. Ojiji nke DBTDL dị ka ihe na-akpali akpali na usoro ndị a na-enyere aka na njikọta nke ngwaahịa kemịkal dị oke ọnụ ahịa yana ojiji dị iche iche.
N'agbanyeghị na a na-ejikarị ya eme ihe dị ka ihe na-akpali akpali,dibutyltin dilaurateemeela ka a na-echegbu onwe ya gbasara mmetụta gburugburu ebe obibi na ahụike ya. Dịka ihe mejupụtara organotin, DBTDL abụrụla isiokwu a na-enyocha iwu n'ihi nsí na nkwụsi ike ya na gburugburu ebe obibi. Emeela mgbalị iji belata mmetụta gburugburu ebe obibi nke dibutyltin dilaurate site na mmepe nke ihe ndị ọzọ na-akpali akpali na mmejuputa iwu siri ike na-achịkwa ojiji na mkpofu ya.
Na mmechi, dibutyltin dilaurate bụ ihe na-akpali akpali bara uru nke nwere ọtụtụ ojiji na ụlọ ọrụ kemịkalụ. Ọrụ ya na polymerization, esterification, silicone synthesis, na mgbanwe organic na-emesi ike mkpa ọ dị na mmepụta nke ọtụtụ ngwaahịa ụlọ ọrụ mmepụta ihe na ndị ahịa. Ọ bụ ezie na ihe ndị na-akpali akpali ya na-enyere aka n'ịkwalite usoro kemịkalụ dị iche iche, ojiji na njikwa dibutyltin dilaurate dị mkpa iji belata ihe egwu gburugburu ebe obibi na ahụike metụtara ojiji ya. Ka nyocha na ihe ọhụrụ na-aga n'ihu na-aga n'ihu, mmepe nke ihe na-akpali akpali na nchekwa ga-enyere aka na mgbanwe nke ụlọ ọrụ kemịkalụ gaa na omume ndị ka mma na gburugburu ebe obibi.
Oge ozi: Eprel-19-2024