N'ime usoro nke plasticizing plastic raw material, otu ma ọ bụ karịa n'ime ọnọdụ ndị a na-emekarị, dị ka rheology nke polymers na mgbanwe nke anụ ahụ na kemịkal, nke a na-ejikarị ihe ndị a mara:
1. Fluidity: The fluidity nke thermoplastics nwere ike n'ozuzu kpebisiri ike site na usoro nke indices dị ka molekụla arọ, gbazee index, Archimedes spiral eruba ogologo, pụtara viscosity na eruba ruru (usoro ogologo / plastic ọkpụrụkpụ mgbidi).nyochaa.
2. Crystallinity: Ihe a na-akpọ crystallization phenomenon na-ezo aka na onu na ụmụ irighiri ihe nke plastic na-agbanwe site na free ije na kpam kpam aghara na ụmụ irighiri ihe na-akwụsị free ije ma na-ahaziri na a ubé ofu ọnọdụ na-etolite a molekụla ngosi nlereanya si wụrụ awụ ihe nlereanya. kwuo na condensation.
3. Okpomọkụ sensitivity: Okpomọkụ uche pụtara na ụfọdụ plastik na-enwe mmetụta karịa okpomọkụ.Mgbe oge ikpo ọkụ na-adị ogologo na okpomọkụ dị elu ma ọ bụ mmetụta na-akpụ akpụ dị ukwuu, okpomọkụ nke ihe na-abawanye na ọ na-adịkarị mfe ngbanwe na ire ere.Mgbe e mebiri plastik ndị na-ekpo ọkụ na-ekpo ọkụ, a na-emepụta ihe ndị dị ka monomers, gas, na ihe siri ike.Karịsịa, ụfọdụ ikuku ndị mebiri emebi na-akpasu iwe, na-emebi emebi ma ọ bụ na-egbu egbu nye ahụ mmadụ, akụrụngwa, na ebu.
4. Easy hydrolysis: Ọ bụrụgodị na ụfọdụ plastik nwere naanị obere mmiri, ha ga-emebi n'okpuru okpomọkụ dị elu, nrụgide dị elu, a na-akpọkwa ihe onwunwe a mfe hydrolysis.A ga-ekpocharịrị plastik ndị a (dị ka polycarbonate) ma kpọọ nkụ
5. Mgbawa nrụgide: Ụfọdụ plastik na-enwe mmetụta nke nrụgide, ma na-enwekarị nrụgide dị n'ime mgbe a na-akpụzi ya, nke na-agbaji ma dị mfe ịgbawa, ma ọ bụ akụkụ plastik na-agbawa n'okpuru ọrụ nke ike mpụga ma ọ bụ ihe mgbaze.A na-akpọ ihe omume a mgbawa nrụgide.
6. Agbaze agbaze: The polymer gbazee na ụfọdụ eruba ọnụego na-agafe na nozzle oghere na a na-agbanwe agbanwe okpomọkụ.Mgbe ọnụego nrịba ahụ karịrị uru ụfọdụ, mgbawa transverse doro anya na-eme n'elu ala gbazee, nke a na-akpọ mgbaji agbaze.Mgbe ahọpụtara ọnụego ịgbaze agbaze Mgbe ị na-emepụta akụrụngwa rọba dị elu, a ga-ebuba nozzles, ndị na-agba ọsọ, na ọdụ ụgbọ mmiri na-enye nri iji belata ọsọ ntụtụ na nrụgide, wee mụbaa okpomọkụ ihe.
Ntụaka
[1] Zhong Shuheng.Ngwakọta agba.Beijing: Ụlọ Mbipụta Nkà nke China, 1994.
[2] Abụ Zhuoyi et al.Ngwa plastik na ihe mgbakwunye.Beijing: Ụlọ akwụkwọ ebipụta akwụkwọ sayensị na teknụzụ, 2006.
[3] Wu Lifeng et al.Akwụkwọ ntuziaka onye ọrụ Masterbatch.Beijing: Chemical Industry Press, 2011.
[4] Yu Wenjie et al.Ihe mgbakwunye plastik na teknụzụ imepụta ihe.Mbipụta nke atọ.Beijing: Chemical Industry Press, 2010.
[5] Wu Lifeng.Nhazi agba agba plastik.Mbipụta nke abụọ.Beijing: Ụlọ ọrụ ụlọ ọrụ Chemical, 2009
Oge nzipu: Jun-18-2022