akụkọ

Cellulose Acetate Butyrate, nke a na-akpọ CAB, nwere usoro kemịkalụ (C6H10O5) n na ibu molekul ruru nde mmadụ. Ọ bụ ihe siri ike dị ka ntụ ntụ nke na-agbaze na ụfọdụ ihe mgbaze organic, dị ka acetic acid na acetic acid. Mmiri ya na-agbaze na-abawanye ka okpomọkụ na-arị elu. Cellulose acetate butyrate nwekwara ụfọdụ nkwụsi ike okpomọkụ ma ọ naghị agbaze ngwa ngwa na okpomọkụ ụlọ.

Cellulose Acetate Butyrate nwere ihe ndị dị mma dịka iguzogide mmiri, iguzogide UV, iguzogide oyi, mgbanwe, nghọta, na mkpuchi eletriki, ma nwee ezigbo ndakọrịta na resins na ihe ndị na-eme ka mmiri sie ike dị elu. Enwere ike ime plastik, ihe ndị e ji eme ihe, ihe nkiri, na ihe mkpuchi nwere ihe dị iche iche dịka ọdịnaya dị iche iche nke butyryl si dị. Enwere ike ịmepụta ya site na extrusion, ịkpụzi injection, ịkpụzi rotary, ịkpụzi ihe, wdg, ma ọ bụ site na ịgba mmiri. Na mgbakwunye na otu hydroxyl na acetyl, cellulose acetate butyrate nwekwara otu butyryl, ihe onwunwe ya jikọtara ya na ọdịnaya nke otu atọ na-arụ ọrụ. Ebe mgbaze ya na ike nrụgide ya na-abawanye ka ọdịnaya acetyl na-abawanye, yana ndakọrịta ya na ihe ndị na-eme ka mmiri sie ike na mgbanwe nke ihe nkiri ahụ na-abawanye n'ime oke ụfọdụ yana mbelata nke ọdịnaya acetyl. Mmụba na ọdịnaya hydroxyl nwere ike ịkwalite mgbaze ya na ihe mgbaze polar. Mmụba na ọdịnaya nke otu butyryl na-ebute mbelata na njupụta na mgbasawanye nke oke mgbaze.

Ojiji nke Cellulose Acetate Butyrate

A na-eji Cellulose Acetate Butyrate eme ihe dị ka ihe na-eme ka ihe dị larịị ma na-emepụta ihe nkiri maka imepụta ihe ndị dị na plastik dị elu ma na-eguzogide ihu igwe dị mma, ihe nkiri, na ihe mkpuchi dị iche iche. Mmụba nke ọdịnaya nke otu butyryl na-eme ka njupụta na mmụba nke oke ịgbasa. Nwere 12% ruo 15% otu acetyl na 26% ruo 29% otu butyryl. Ihe na-acha ọcha ma ọ bụ nke na-adịghị ahụkebe, nwere udidi siri ike na ezigbo iguzogide oyi. Enwere ike iji CAB dị ka ihe eji eme ihe maka nkwadebe ihe nkiri, ihe ndị na-ese foto ikuku, ihe nkiri dị gịrịgịrị, wdg. Enwere ike iji ya dị ka ihe eji eme ihe maka ibuga paịpụ, aka ngwaọrụ, eriri, akara mpụga, igbe ngwaọrụ, wdg. Na mgbakwunye, enwere ike iji ya dị ka ihe eji eme ihe maka imepụta ihe mkpuchi a na-agbaze agbaze, mkpuchi mkpuchi, mkpuchi dị elu na-eguzogide ihu igwe, na eriri arụrụ arụ.

Ihe ndị dị na cellulose acetate butyrate

Cellulose acetate butyrate nwere ụfọdụ ihe pụrụ iche nke na-eme ka a mata ya nke ọma n'ọrụ ya. Nke mbụ, ọ nwere ezigbo ịgbaze na ịrapara, a pụkwara ịgwakọta ya na ihe ndị ọzọ iji nweta arụmọrụ nhazi zuru oke. Nke abụọ, cellulose acetate butyrate nwere ezigbo nnabata mmiri na ihe ndị na-eme ka mmiri dị ọcha, nke nwere ike ịnọgide na-enwe iru mmiri na nkwụsi ike nke ihe ahụ nke ọma. Na mgbakwunye, ọ nwekwara ezigbo ndakọrịta bio ma agaghị enwe mmetụta ọjọọ n'ahụ mmadụ ma ọ bụ gburugburu ebe obibi.

Aro maka iji cellulose acetate butyrate

Mgbe a na-eji cellulose acetate butyrate, e nwere ụfọdụ aro na ihe ndị nwere ike inyere aka iji arụmọrụ ya nke ọma. Nke mbụ, a ga-akpọnwụ cellulose acetate butyrate tupu e jiri ya mee ka ọ gbazee ma kwụsie ike. Nke abụọ, n'oge nhazi, a ga-ezere oke okpomọkụ na ọnọdụ acidic iji gbochie ire ere na mmebi nke cellulose. Na mgbakwunye, a ga-agbaso iwu na iwu ndị dị mkpa n'oge eji ya iji hụ na ihe ndị ahụ dabara na nchekwa.

Otu esi ekpebi ịdị mma nke cellulose acetate butyrate

A pụrụ ikpebi ịdị mma nke cellulose acetate butyrate site n'akụkụ ndị a. Nke mbụ, a pụrụ ịchọpụta ya site n'ịlele ma ọdịdị ya kpọrọ nkụ ma ghara inwe ihe ndị na-adịghị mma. Nke abụọ, a pụrụ ịnwale ike ya na nkwụsi ike ya, cellulose acetate butyrate dị elu kwesịkwara inwe ezigbo ike ịgbaze na nkwụsi ike okpomọkụ. Na mgbakwunye, ọ ga-ekwe omume ịtụle aha na ọkwa asambodo nke ndị na-ebubata ngwaahịa ma họrọ ndị na-ebubata ngwaahịa a ma ama na ndị ruru eru iji hụ na ngwaahịa ahụ dị mma ma nwee ntụkwasị obi.

Ụlọ ọrụ Unilong Industry na-etinye aka n'inyocha cellulose esters ma na-enye ngwaahịa CAB na CAP n'ụwa niile. Ọ nwere ike imepụta tọn 4000 nke cellulose acetate propionate (CAP) na cellulose acetate butyrate (CAB) kwa afọ, a na-ejikwa ya nke ọma n'ịhazi ngwaahịa mbupụ dịka mkpuchi, nkwakọ ngwaahịa nri, ihe egwuregwu ụmụaka, ihe ọgwụ, wdg.