Gịnị bụ PE? Kedụ ka ị maara gbasara akwụkwọ mkpuchi PE?

Onye ọ bụla kwesịrị ịma akwụkwọ nke ọma. N’ihi na anyị nwere ike ịhụ ụdị akwụkwọ dị iche iche n’ọtụtụ ihe nkiri ná ndụ kwa ụbọchị. Dịka ọmụmaatụ, anyị maara iko akwụkwọ, efere akwụkwọ, efere akwụkwọ na igbe nri ngwa ngwa. Anyị niile maara na akwụkwọ ahụ nwere hygroscopic (na-amịkọrọ mmiri ngwa ngwa) ma nwee ike ịgbawa agbawa dị ala. Mana ọ bụrụ na ị kpachara anya, ị ga-achọpụta na akwụkwọ ndị a nwere ihe mkpuchi aka doro anya, na-egbuke egbuke, dị nro n’ime ya. Nke ahụ bụ ihe nkiri PE, nke yiri ka ọ na-etinye mkpuchi anwansi n’akwụkwọ ahụ, na-enye ya ike dị ukwuu nke ịghara ịtụ egwu mmiri na mmanụ. Ka anyị kpughee ihe omimi nke akwụkwọ a kpuchiri ọnụ!

Ọdịnaya dị n’ime

1. Gịnị bụ PE?
2. Nhazi nke PE.
3. Nkesa ikike mmepụta PE site na mba.
4. Gịnị bụ akwụkwọ a kpụchara akpụcha nke PE? Gịnị ka e ji ya eme?
5, Nkewa nke akwụkwọ mkpuchi PE.
6. Itinye akwụkwọ mkpuchi PE n’ọrụ.

Gịnị bụ PE?

Tupu anyị aghọta akwụkwọ e ji kpụọ PE, ka anyị kwuo maka ihe e ji emepụta ya bụ polyethylene. Polyethylene bụ obere okwu maka PE, nke bụ resin thermoplastic nke e ji ethylene mee. Ọdịdị nke polyethylene bụ ihe ndị na-acha ọcha na-acha mmiri ara ehi, nke na-enweghị ụtọ, na-enweghị isi, na-adịghị egbu egbu ma na-adị ka wax. Isi ihe dị na polyethylene dị ọnụ ala, nke nwere ezigbo iguzogide oyi, nkwụsi ike kemịkalụ, mkpuchi eletriki na njirimara ndị ọzọ. Ya mere, o nwere ọtụtụ ojiji. A na-ejikarị ya eme ihe na mmepụta ihe nkiri, ihe nkwakọ ngwaahịa, akpa, paịpụ, waya na eriri, ihe ndị dị mkpa kwa ụbọchị, wdg. Ihe ọzọkwa bụ na enwere ike iji ya dị ka ihe mkpuchi ugboro ugboro maka telivishọn, radar, wdg. Kemgbe e jiri ya mee ihe na 1922, polyethylene aghọọla resin sịntetik kachasị ukwuu n’ụwa na oriri kachasị ukwuu nke ihe nkwakọ ngwaahịa plastik. Ọ nọ n’ọnọdụ dị mkpa na ụlọ ọrụ plastik.

Nhazi nke PE
N’ihi usoro polymerization dị iche iche nke polyethylene, nhazi ya dịkwa iche, ihe ndị kwekọrọ na ya dịkwa iche. Enwere ike kewaa ya n’ime: Low-Density Polyethylene (LDPE), Linear Low Density Polyethylene (LLDPE), High-Density Polyethylene (HDPE).
LDPE: A na-ejikarị ya eme ihe maka akwụkwọ sịntetik, ihe nkiri ọrụ ugbo, ihe nkiri maka nkwakọ ngwaahịa ụlọ ọrụ mmepụta ihe, waya, wdg;
LLDPE: A na-ejikarị ya eme waya na eriri, paịpụ, ihe ndị dị mkpa kwa ụbọchị, wdg;
HDPE: A na-ejikarị ya eme ihe maka eriri, ụdọ, ụgbụ ịkụ azụ, wdg.

 

Nkesa nke ikike mmepụta PE site na mba
Ruo Eprel 2022, ikike mmepụta PE nke China erutela ihe dị ka tọn nde 29.18, nke ruru pasentị 21 nke ikike mmepụta PE zuru ụwa ọnụ. A pụrụ ịhụ site na data ahụ na ikike mmepụta PE zuru ụwa ọnụ bụ nke kachasị na China, United States na Saudi Arabia. China bụ ugbu a mba nwere ikike mmepụta polyethylene kachasị na ụwa.

 

 

Gịnị bụ akwụkwọ mkpuchi PE?

Anyị aghọtalarị nke ọma gbasara PE n’elu, kedu ihe bụ akwụkwọ mkpuchi PE? N’ikwu ya n’ụzọ dị mfe, akwụkwọ mkpuchi PE bụ ihe mejupụtara nke e ji akwụkwọ mee dị ka ihe ndabere ma kpuchie ya na oyi akwa nke ihe mkpuchi polyethylene n’elu akwụkwọ ntọala, ya bụ, a na-eji igwe nkedo ekpuchi ihe plastik ahụ n’elu akwụkwọ ahụ. Akwụkwọ dị mfe ịmị mmiri, mana mgbe ejikọtara ya na polyethylene nke ọma, akwụkwọ mkpuchi nwere ike nweta mmetụta nke iguzogide mmiri, mgbochi mmanụ na oke okpomọkụ.

Nhazi nke akwụkwọ mkpuchi PE

Dịka ọdịiche dị n’etiti ọnụọgụ ihe nkiri a kpuchiri ekpuchi si dị, enwere ike kewaa ya n’ime akwụkwọ a kpuchiri PE nke nwere otu akụkụ, akwụkwọ a kpuchiri PE nke nwere akụkụ abụọ, na akwụkwọ a kpuchiri PE nke nwere oyi akwa.

1. Akwụkwọ mkpuchi PE nke nwere otu akụkụ
A na-eji ihe mkpuchi PE kpuchie akwụkwọ PE nke nwere otu akụkụ n’otu akụkụ nke akwụkwọ ntọala ahụ. A na-eji ya eme ihe n’ime iko akwụkwọ ọṅụṅụ na-ekpo ọkụ, akwụkwọ hamburger, wdg.
2. Akwụkwọ mkpuchi PE nke nwere akụkụ abụọ
Akwụkwọ mkpuchi PE nke nwere akụkụ abụọ bụ mkpuchi PE n’akụkụ abụọ nke akwụkwọ ntọala ahụ. A na-eji ya na iko akwụkwọ ọṅụṅụ oyi.
Akwụkwọ mkpuchi interlayer

Akwụkwọ a kpụchara akpụcha nke a na-etinye n’ime sanwichi iji tinye mkpuchi PE n’etiti akwụkwọ ntọala abụọ iji mepụta otu mpempe akwụkwọ iji mee ka akwụkwọ ahụ dịkwuo mfe.
A na-ejikarị ya eme ihe: ngwugwu ihe mkpofu, akpa nkwakọ nri, wdg.
Dịka mkpuchi dị iche iche si dị, enwere ike kewaa ya n’ụdị abụọ: ihe nkiri na-egbuke egbuke na ihe nkiri dị n’okpuru.
Ihe nkiri na-egbuke egbuke bụ ihe nkiri polyethylene nwere akụkụ abụọ doro anya, nke nwere elu na-egbuke egbuke ma na-eme ka aka dị ire ụtọ. Ihe nkiri matte ahụ bụ ihe nkiri polyethylene matte, nke nwere ihe nkiri matte, nke nwere elu kpuru ìsì.
Sequins ndị ahụ nwere nkọwa dị elu, ihe e biri ebi na-achakwa agba karịa. Ihe nkiri matte na-agbachi nkịtị karịa.
Ojiji nke akwụkwọ a kpụchara akpụ
Akwụkwọ e ji ekpuchi ihe nwere njikọ chiri anya na ndụ anyị kwa ụbọchị ma nwee ọtụtụ ojiji, nke a na-ejikarị eme ihe na nkwakọ ngwaahịa, nri, ahụike, ngwa eletrọniki, ngwaike, ịkpụ ihe, wdg.

Ngwa oke nke akwụkwọ a kpụchara akpụ:

Oke ojiji nke akwụkwọ a kpuchiri ekpuchi
1. Kemịkalụ: ngwugwu mmiri ọkụ, mothballs, ntụ ịsa ákwà, ihe nchekwa.
2. Nri: ngwugwu nri, ngwugwu ice cream, mmiri ara ehi.