Kedu ihe PP mere? Nleba anya na njirimara na ngwa nke polypropylene (PP)
A bịa n'ihe gbasara plastik, ajụjụ a na-ajụkarị bụ ihe PP mere.PP, ma ọ bụ polypropylene, bụ polymer thermoplastic nke na-adịkarị na ndụ kwa ụbọchị na ngwa mmepụta ihe. N'isiokwu a, anyị ga-enyocha n'ụzọ zuru ezu kemịkalụ na anụ ahụ nke ihe PP na ngwa ya dị iche iche na mpaghara dị iche iche.
Kedu ihe bụ PP?
PP (Polypropylene) aha Chinese maka polypropylene, bụ resin sịntetik emepụtara site na polymerisation nke propylene monomer. Ọ bụ nke polyolefin otu plastik na ọ bụ otu n'ime plastik ndị a na-ejikarị eme ihe n'ụwa. Ihe ndị polypropylene aghọwo ihe dị mkpa nke ụlọ ọrụ plastik n'ihi arụmọrụ ha dị mma na ọnụ ahịa mmepụta ihe dị ntakịrị.
Ọdịdị kemịkal na ihe onwunwe nke PP
Site a chemical ele ihe anya, na molekul Ọdịdị nke PP dị mfe na mejupụtara carbon na hydrogen atoms.PP nwere a linear Ọdịdị na multiple propylene nkeji na molekul yinye, na nke a Ọdịdị na-enye ya ezi chemical nguzogide na nkwụsi ike.PP ihe adịghị nwere okpukpu abụọ agbụ, ya mere na-egosi elu iguzogide ọxịdashọn, acid na alkali gburugburu.PP ihe nwekwara ihe magburu onwe eletriki mkpuchi na-eji na-eme ka eletrọnịkị ihe na-eji hygro n'ọtụtụ ebe, na-eme ka ihe dị mma eletrik na-eji hygro. ihe mkpuchi eletrik na obere mmiri absorption, na-eme ka a na-ejikarị ya na mpaghara eletriki na eletrik.
Njirimara anụ ahụ nke PP
Njirimara anụ ahụ nke polypropylene na-ekpebi iji ya mee ihe n'ọtụtụ ngwa ngwa.PP nwere ogo dị elu nke crystallinity, nke na-eme ka ọ sie ike ma sie ike.PP nwere njupụta dị ala (ihe dị ka 0.90 ruo 0.91 g / cm³), nke bụ otu n'ime ndị kasị ala n'etiti plastik, na-eme ka ngwaahịa PP dị ntakịrị ihe dị arọ. The elu agbaze ebe nke PP (160 Celsius) na-eme ka ọ dị elu iji mee ka okpomọkụ dị elu nke PP (160 Celsius). deformed.PP nwere nnukwu agbaze (160 ruo 170 Celsius C), nke na-eme ka o kwe omume iji ya na okpomọkụ dị elu na-enweghị nkwarụ. nrụrụ. Ngwongwo anụ ahụ ndị a na-eme ka PP dị mma maka nkwakọ ngwaahịa, ngwongwo ụlọ na akụkụ ụgbọ ala.
Ebe ngwa maka ihe PP
N'ihi njirimara ya dị mma, a na-eji PP eme ihe n'ọtụtụ ngwa. N'ụlọ ọrụ nkwakọ ngwaahịa, a na-ejikarị PP eme akpa rọba, nkwakọ nri na okpu karama n'ihi na ọ naghị egbu egbu, enweghị isi ma na-eme ka nri dị ọhụrụ ruo ogologo oge. Na ngalaba ahụike, a na-eji PP eme sirinji na labware nke a na-ewepụ, bụ nke a na-akwado maka nguzogide kemịkalụ ha na ezigbo sterilization Njirimara, yana na ụlọ ọrụ ụgbọ ala, ebe a na-eji ya eme ihe n'ime ime trims na bumpers, n'etiti ihe ndị ọzọ, n'ihi mmetụta ya dị oke mma na nguzogide dị arọ.
Enyi na gburugburu ebe obibi na adigide
Site na mmatawanye mmata nke nchedo gburugburu ebe obibi, ihe PP na-eji ihe eji eme ihe maka recyclability. PP ngwaahịa nwere ike imeghari ma jiri ya mee ihe site na imeghari ihe eji eme ihe ma obu chemical recycling, na-ebelata ibu di na gburugburu ebe obibi. PP obere ikuku carbon na ihe na-emebi emebi na-emekwa ka ọ bụrụ onye na-akwado ike maka ihe eco-friendly n'ọdịnihu.
Mmechi
Enwere ike ịza ajụjụ nke ihe PP mere nke ọma site na nhazi kemịkalụ ya, ihe onwunwe anụ ahụ, na ngwa ngwa dị iche iche. Ọ bụrụ na ịchọrọ ọnụ ahịa na-agbanwe agbanwe mgbe ị na-ahọrọ ihe plastik, ihe ịrụ ụka adịghị ya na PP bụ ezigbo nhọrọ.