PP (polypropylene) bụ ihe a na-ejikarị eme plastik, nke nwere ezigbo iguzogide okpomọkụ, iguzogide kemịkalụ na obere njupụta. MFPP (polypropylene agbanweela) bụ ihe polypropylene agbanweela nke nwere ike na ike siri ike. Maka ihe abụọ a, isiokwu a ga-enye okwu mmalite sayensị ama ama gbasara isi mmalite ihe eji emepụta ihe, usoro nkwadebe, njirimara, na ubi ojiji.
1. Isi iyi ihe eji emepụta ihePP na MFPPA na-akwadebe ihe e ji emepụta PP site na ime ka propylene dị na mmanụ ala. Propylene bụ ngwaahịa petrochemical nke a na-enwetakarị site na usoro mgbawa n'ime ụlọ ọrụ mmepụta ihe. Polypropylene MFPP agbanwere agbanwe na-eme ka arụmọrụ ya ka mma site na ịgbakwunye ihe ndị na-agbanwe agbanwe na PP nkịtị. Ihe ndị a nwere ike ịbụ ihe mgbakwunye, ihe na-ejupụta ma ọ bụ ihe ndị ọzọ na-agbanwe nhazi na nhazi polima iji nye ya ihe onwunwe anụ ahụ na kemịkalụ ka mma.
2. Usoro nkwadebe nke PP na MFPP A na-enweta nkwadebe nke PP site na mmeghachi omume polymerization. A na-eme ka propylene monomer ghọọ agbụ polymer nke ogologo ya site na ọrụ nke ihe na-akpali akpali. Usoro a nwere ike ime mgbe niile ma ọ bụ mgbe ụfọdụ, na oke okpomọkụ na nrụgide. Nkwadebe nke MFPP chọrọ ịgwakọta ihe mmezi na PP. Site na ngwakọta agbaze ma ọ bụ ngwakọta ngwọta, a na-agbasa ihe mmezi ahụ n'otu aka ahụ na matrix PP, si otú a na-eme ka njirimara nke PP ka mma.
3. Àgwà nke PP na MFPP PP nwere ezigbo iguzogide okpomọkụ na nkwụsi ike kemịkal. Ọ bụplastik doro anya nwere ike na nkwụsi ike ụfọdụ. Agbanyeghị, ike na ike nke PP nkịtị dị obere, nke na-eduga na ntinye nke ihe ndị agbanwere agbanwe dịka MFPP. MFPP na-agbakwụnye ụfọdụ ihe ndozi na PP iji mee ka MFPP nwee ike, ike na iguzogide mmetụta ka mma. Ihe ndozi nwekwara ike ịgbanwe conductivity okpomọkụ, njirimara eletriki na iguzogide ihu igwe nke MFPP.
4. A na-ejikarị PP na MFPP PP eme ihe nke ọma, a na-ejikwa ya eme ihe n'ime akpa, arịa ụlọ, ngwa eletriki na ngwaahịa ndị ọzọ kwa ụbọchị. N'ihi iguzogide okpomọkụ ya na iguzogide kemịkalụ, a na-ejikwa PP eme ihe na paịpụ, akpa, valvụ na akụrụngwa ndị ọzọ na ụlọ ọrụ kemịkalụ. A na-ejikarị MFPP eme ihe n'ọrụ ndị chọrọ ike na ike dị elu, dịka akụkụ ụgbọala, ihe mkpuchi ngwaahịa eletrọnịkị, ihe owuwu ụlọ, wdg.
Na mmechi, PP na MFPP bụ ihe abụọ a na-ahụkarịihe plastikPP nwere njirimara nke iguzogide okpomọkụ, iguzogide nchara kemịkalụ na obere njupụta, MFPP agbanweela PP n'ihi nke a iji nweta ike ka mma, ike na iguzogide mmetụta. Ihe abụọ a na-arụ ọrụ dị mkpa n'ọhịa ngwa dị iche iche, na-eweta ịdị mma na mmepe na ndụ anyị na ngalaba ụlọ ọrụ dị iche iche.
Oge ozi: Nọvemba-04-2023








