Anyị niile maara na ọtụtụ plastik dị mfe ịhapụ carcinogens mgbe kpochara ọkụ, na-emetụta ahụike mmadụ, polypropylene, PP plastic bụ ihe kachasị mma na-eguzogide okpomọkụ na nnukwu plastik ise.A na-eji ya eme ihe n'ọtụtụ ebe na nkwakọ nri.Plastic na-ekpo ọkụ site na ngwa ndakwa nri oven.
Polypropylene, nke a na-akpọ PP maka mkpụmkpụ, bụ resin thermoplastic synthetic nke na-arụ ọrụ nke ọma na-enweghị agba, enweghị isi, ihe na-adịghị egbu egbu, ihe siri ike translucent, obere njupụta na ìhè: PP bụ ihe kacha ntanye plastik, na njupụta nke naanị 0.89. 0.91g/cm (obere karịa mmiri)
Ezigbo okpomọkụ na-eguzogide: N'ozuzu plastik, PP plastic bụ ihe kachasị mma na-eguzogide okpomọkụ, na okpomọkụ deformation okpomọkụ ya bụ 80-100 Celsius C. Enwere ike esi ya na mmiri esi mmiri.
Ike siri ike: PP plastic nwere ezigbo nguzogide crackedness, yana ndụ ike ọgwụgwụ dị elu, nke dị mfe ịkpụzi.
Nguzogide kemịkalụ: plastik PP nwere ike iguzogide acid, alkali, ngwọta nnu na ihe mgbaze organic dị iche iche n'okpuru 80 Celsius C, ma nwee ike decompose n'okpuru oke okpomọkụ na mmetụta oxidation.
N'otu oge ahụ, plastik PP nwekwara mkpuchi ọkụ eletrik, ihe nrụpụta ọrụ dị elu na ihe nhazi nhazi dị elu na-eguzogide.
Ọdịmma nke PP plastic: obere nha ziri ezi, ezughị oke siri ike, ihu igwe na-adịghị mma, na "mmerụ ọla kọpa".Ọ nwere ihe nrịba ama post-contraction.
Dị ka otu n'ime nnukwu plastik ise, PP Plastic na-ejikarị eme ihe na ndụ kwa ụbọchị:
A. Ngalaba ụlọ ọrụ ụgbọ ala:PP nwere ihe mgbakwunye ígwè: pads, ọkpọkọ ikuku, fan, wdg.
Nkwanye ụlọ B:
C ọhụrụ-nkwadebe
Dị ka emeputa nke omenalangwaahịa plastik na ebu, ị nwere ike gboo ọtụtụ mkpa na Zhongda.Ọ bụrụ na ị nwere mmasị na anyị, biko kpọtụrụ anyị n'oge ọ bụla.
Oge nzipu: Dec-05-2022
