ozi

Cellulose Acetate Butyrate, nke akpọchiri dị ka CAB, nwere usoro kemịkal (C6H10O5) n na ịdị arọ molekụla nke nde mmadụ.Ọ bụ ntụ ntụ siri ike dị ka ihe na-agbaze na ụfọdụ ihe mgbaze organic, dị ka acetic acid na acetic acid.Solubility ya na-abawanye na okpomọkụ na-abawanye.Cellulose acetate butyrate nwekwara ụfọdụ nkwụsi ike na-ekpo ọkụ na ọ naghị adị mfe ire ere na ụlọ okpomọkụ.

Cellulose Acetate Butyrate nwere ihe ndị mara mma dị ka mmiri na-eguzogide mmiri, nguzogide UV, nguzogide oyi, mgbanwe, nghọta, na mkpuchi ọkụ eletrik, ma nwee ezigbo ndakọrịta na resins na nnukwu ihe na-esi ísì ụtọ.Enwere ike ịme plastik, ihe ndị na-emepụta ihe, ihe nkiri, na mkpuchi nwere ihe dị iche iche dịka ihe dị iche iche nke butyryl si dị.Enwere ike kpụrụ ya site na extrusion, ịkpụzi injection, ịkpụzi rotary, ịkpụzi ihe, wdg, ma ọ bụ site na ịgba mmiri esi.Na mgbakwunye na hydroxyl na acetyl otu, cellulose acetate butyrate nwekwara otu butyryl, na ihe onwunwe ya metụtara ọdịnaya nke otu atọ na-arụ ọrụ.Ebe mgbaze ya na ike ike ya na-abawanye site na mmụba nke ọdịnaya acetyl, yana ndakọrịta ya na ndị na-emepụta plastik na mgbanwe nke ihe nkiri na-abawanye n'ime ebe ụfọdụ na mbelata nke ọdịnaya acetyl.Mmụba nke ọdịnaya hydroxyl nwere ike ịkwalite solubility ya na ihe mgbaze pola.Mmụba nke ọdịnaya nke otu butyryl na-ebute mbelata nke njupụta na mgbasawanye nke mgbasa mgbasa.

Ngwa nke Cellulose Acetate Butyrate

A na-eji Cellulose Acetate Butyrate mee ihe dị ka onye na-ahụ maka ọkwa na ihe na-emepụta ihe nkiri maka ịmepụta nghọta dị elu na ezigbo ihu igwe na-eguzogide plastik, ihe nkiri, na mkpuchi dị iche iche.Mmụba nke ọdịnaya nke otu butyryl na-ebute mbelata nke njupụta na mgbasawanye nke mgbasa mgbasa.Nwere otu 12% ruo 15% acetyl yana otu butyryl 26% ruo 29%.Ihe granular na-atụgharị ma ọ bụ nke na-adịghị ahụkebe, nwere udidi siri ike yana ezigbo nguzogide oyi.Enwere ike iji CAB mee ihe dị ka ihe eji eme ihe maka nkwadebe nke ihe nkiri ihe nkiri, ihe ndị na-ese foto ikuku, ihe nkiri dị mkpa, wdg. Tụkwasị na nke ahụ, a pụkwara iji ya mee ihe dị ka ihe eji eme ihe maka ịmepụta mkpuchi peelable, mkpuchi mkpuchi, mkpuchi ihu igwe na-eguzogide elu, na eriri artificial.

Njirimara nke cellulose acetate butyrate

Cellulose acetate butyrate nwere ụfọdụ njirimara pụrụ iche na-eme ka a mata ya na ngwa.Nke mbu, o nwere ezigbo solubility na adsorbability, enwere ike jikọta ya na ihe ndi ozo iji nweta ezigbo nhazi.Nke abuo, cellulose acetate butyrate nwere ezigbo mmiri absorption na moisturize Njirimara, nke nwere ike n'ụzọ dị irè na-ejigide iru mmiri na nkwụsi ike nke ihe onwunwe.Na mgbakwunye, ọ nwekwara ezigbo bioacompatibility na ọ gaghị enwe mmetụta ọjọọ na ahụ mmadụ ma ọ bụ gburugburu ebe obibi.

Aro maka iji cellulose acetate butyrate

Mgbe ị na-eji cellulose acetate butyrate, e nwere ụfọdụ aro na ịkpachara anya nke nwere ike inye aka rụọ ọrụ ya nke ọma.Nke mbụ, cellulose acetate butyrate kwesịrị akpọnwụ tupu ejiri ya mee ka ọ dịkwuo mfe na nkwụsi ike ya.Nke abuo, n'oge nhazi, a ga-ezere okpomọkụ dị elu na ọnọdụ acidic iji gbochie mmebi na mmebi nke cellulose.Tụkwasị na nke a, a ghaghị ịgbaso ụkpụrụ na iwu ndị dị mkpa n'oge eji eme ihe iji hụ na nrubeisi na nchekwa nke ihe ndị ahụ.

Otu esi ekpe ikpe nke cellulose acetate butyrate

Enwere ike ikpebi mma cellulose acetate butyrate site na akụkụ ndị a.Nke mbụ, enwere ike ikpebi ya site na ịlele ma ọdịdị ya ọ bụ nkụ na enweghị adịghị ọcha doro anya.Nke abuo, enwere ike ịnwale solubility na nkwụsi ike ya, na cellulose acetate butyrate dị elu kwesịrị inwe ezigbo solubility na nkwụsi ike ọkụ.Tụkwasị na nke a, ọ ga-ekwe omume ịtu aka na aha na ọkwa nzere nke ndị na-ebubata ma họrọ ndị na-ebubata aha na ndị ruru eru iji hụ na ngwaahịa ngwaahịa na ntụkwasị obi.

Ụlọ ọrụ Unilong na-agba mbọ na nyocha nke cellulose esters ma bụrụ onye na-eweta ngwaahịa CAB na CAP zuru ụwa ọnụ.Ọ nwere ike ịmepụta 4000 tọn cellulose acetate propionate (CAP) na cellulose acetate butyrate (CAB) kwa afọ, a na-ejikwa ya na nhazi nke ngwaahịa mbupụ dị ka mkpuchi, nkwakọ nri, ihe ụmụaka ji egwuri egwu, ihe ahụike, wdg.