Okwu mmalite
Ka mmata ahụike na-etolite, ndị na-azụ ahịa na-etinyekwu uche na nchekwa ihe onwunwe nkenri akpa. Polypropylene (PP) adọtala nlebara anya n'ihi ojiji a na-ejikarị eme ihe n'ihe oriri na nkwakọ ngwaahịa. Ọtụtụ ndị mmadụ na-eche ma ọ dabara maka nchekwa nri na ikpo ọkụ - akụkọ a ga-ekpughe azịza ya.
Kedu ihe bụ PP Plastic?
Polypropylene (PP) bụ polymer thermoplastic dị arọ, dịgidere na kemịkalụ kwụsiri ike. Ọ na-enye ezigbo okpomọkụ na nguzogide corrosion ma na-agbanwe maka nhazi, na-ekwe ka e mee ya ka ọ bụrụ ihe oriri dị iche iche site na ịkpụzi injection, extrusion, ma ọ bụ ịkpụzi ihe. Enwere ike imepụta plastik PP n'ụzọ doro anya ma ọ bụ nke ọkara{2}, na-eme ka ọ dabara maka igbe nri ehihie, arịa nchekwa, okpu karama, na nri ndị ọzọ{3}} ngwa kọntaktị chọrọ ma ọ bara uru yana mma anya.
Nchekwa nke PP Plastic maka nchekwa nri
A na-ahụta plastik PP dị ka ihe nchekwa maka nchekwa nri n'ihi njirimara kemịkalụ ya kwụsiri ike yana asambodo kọntaktị nri. Isi njirimara ya gụnyere:
• nnabata na ụkpụrụ nchekwa kọntaktị nri
PP plastic bụ nke ụlọ ọrụ nwere ikike dị ka US FDA na European Union (EU) kwadoro ya, na-eme ka ọ dị mma maka nchekwa nri ozugbo.
• Enweghị BPA na Chemicals ndị ọzọ na-emerụ ahụ
A na-emepụta PP na-enweghị ihe ndị na-emepụta ihe na-emerụ emerụ, na-ahụ na ọ dịghị ihe nwere ike imetụta ahụike ka a na-ahapụ n'oge nchekwa nri.
• Nguzogide Acids, Bases, na Mmanụ
Ọdịdị molekụla kwụsiri ike nke PP na-enye ya ohere iguzogide acid, mmanụ, na oge nri na nri, na-echekwa uto mbụ na igbochi mmebi ihe.
• Mbugharị ihe dị ala
Agbụ molikula juru n'ọnụ nke PP na-egbochi ihe mgbakwunye ma ọ bụ ihe fọdụrụ ịbata n'ime nri, na-ahụ na nchekwa nri na ụtọ ụtọ.
Nchekwa plastik PP na kpo oku nri
Plastic PP na-egosipụta arụmọrụ a pụrụ ịdabere na ya mgbe ọ na-ekpo ọkụ n'ihi okpomọkụ ya{0}} na-eguzogide ya, kpọmkwem n'akụkụ ndị a:
1. Elu - Nguzogide okpomọkụ
Ọdịdị molekụla kwụsiri ike nke PP na-enye ya ohere iguzogide okpomọkụ ọkụ microwave dị ihe dị ka ogo 110-120 na-agbaze ma ọ bụ daa, na-ahụ na nri na-adị mma n'oge okpomọkụ.
2. Ụdị Nkwụsi ike
Agbụ molikula juru n'ọnụ ma na-agbanwe agbanwe nke PP na-enyere akpa aka idowe nha na ọdịdị ha n'oge kpo oku, na-egbochi ọgụ ma ọ bụ daa na idobe kọntaktị nri kwụsiri ike.
3. Ọbụna Okpomọkụ Nkesa
PP nwere conductivity thermal agafeghị oke, na-ekwe ka okpomọkụ na-ebufe n'ụzọ ziri ezi n'ime akpa ahụ, nke na-ebelata ebe dị ọkụ ma na-enyere aka chekwaa ihe oriri na ihe oriri.
4. Ogologo oge
Site na nkwụsi ike dị oke ọkụ yana iguzogide ịka nká, PP containers na-ejigide nhazi ha na arụmọrụ ọbụlagodi mgbe ikpo ọkụ ngwa ngwa ugboro ugboro ma ọ bụ obere okpomọkụ{{0}oge dị elu{1}}, na-ebelata ihe ize ndụ nke mgbawa ma ọ bụ nhịkọ na ịgbatị ogologo ndụ akpa ahụ.
PP Atụmatụ ojiji ejiri ihe oriri rọba
Iji hụ na akpa nri plastik PP ka dị mma ma bụrụ nke a pụrụ ịdabere na ya n'oge nchekwa na kpo oku ka ha na-agbatị ndụ ha, a na-atụ aro ka ịgbaso omume ndị a:
Zere iji igbe ndị mebiri emebi
Dochie akpa ndị gbawara agbawa, gbawara agbawa, ma ọ bụ ndị merela agadi iji gbochie ntapu ma ọ bụ mmetọ nri.
Soro oke okpomọkụ
Jiri arịa akpọrọ "Microwave{0}Safe" maka kpo oku, ma zere ịfefe okpomọkụ akwadoro.
Na-ehicha na nlekọta mgbe niile
Jiri mmiri ọkụ na ihe dị nro na-asa ihe, na-ezere arịa dị nkọ nke nwere ike ịcha elu, iji nọgide na-arụ ọrụ na ịdị ọcha.
Mmechi
Na nchịkọta, plastik PP bụ okpomọkụ na-eguzogide{{0}, kwụsiri ike, na enweghị kemịkal na-emerụ ahụ, na-eme ka ọ dị mma ma bụrụ nke a pụrụ ịdabere na ya maka ma nchekwa nri na kpo oku. YANGRUI na-enye nri -ọkwa PP akpa rọba dị mma maka iji microwave ma gboo mkpa nchekwa nri dị iche iche na kpo oku. Ọ bụrụ na ị nwere mmasị, nweere onwe gịkpọtụrụ anyịmaka nkọwa.