Onye ọ bụla kwesịrị ịma akwụkwọ.N'ihi na anyị nwere ike ịhụ ụdị ngwaahịa akwụkwọ niile n'ọtụtụ ihe nkiri na ndụ kwa ụbọchị.Dịka ọmụmaatụ, anyị maara nke ọma iko akwụkwọ, ọkwá akwụkwọ, efere akwụkwọ na igbe nri ngwa ngwa.Anyị niile maara na akwụkwọ bụ hygroscopic (na-amịkọrọ mmiri ngwa ngwa) ma nwee obere mgbawa ike.Ma ọ bụrụ na ị kpachapụ anya, ị ga-achọpụta na akwụkwọ ndị a nwere ihe nkiri mmetụ doro anya, nke na-egbuke egbuke na nke dị nro n'ime.Nke ahụ bụ ihe nkiri PE, nke yiri ka ọ na-etinye uwe anwansi na akwụkwọ ahụ, na-enye ya ike dị ukwuu nke adịghị atụ egwu mmiri na mmanụ.Ka anyị kpughee ihe omimi nke akwụkwọ mkpuchi ọnụ!
ọdịnaya
1. Gịnị bụ PE?
2. Nhazi nke PE.
3. Nkesa ikike mmepụta PE site na mba.
4. Gịnị bụ PE mkpuchi akwụkwọ?Kedu ihe eji ya?
5, Nhazi nke akwụkwọ mkpuchi PE.
6. Ngwa nke akwụkwọ mkpuchi PE.
Kedu ihe bụ PE?
Tupu ịghọta PE mkpuchi akwụkwọ, ka anyị kwuo banyere isi akụrụngwa ya - polyethylene.Polyethylene dị mkpụmkpụ maka PE, nke bụ resin thermoplastic polymerized site na ethylene.Ọdịdị nke polyethylene bụ ihe na-acha ọcha na-acha ọcha na-acha ọcha, nke na-enweghị ụtọ, na-esi ísì, na-adịghị egbu egbu ma na-adị ka wax.Akụkụ bụ isi nke polyethylene dị ọnụ ala, nke nwere ezigbo nguzogide oyi, nkwụsi ike nke kemịkalụ, mkpuchi eletrik na njirimara ndị ọzọ.Ya mere ọ nwere ngwa ngwa dị ukwuu.A na-ejikarị eme ihe na fim, ihe nkwakọ ngwaahịa, igbe, ọkpọkọ, wires na eriri, ihe ndị dị mkpa kwa ụbọchị, wdg. Ihe ọzọ, enwere ike iji ya dị ka ihe mkpuchi mkpuchi dị elu maka telivishọn, radar, wdg Ebe ọ bụ na ngwa ya na 1922. Polyethylene etolitela ka ọ bụrụ resin sịntetik kacha ukwuu n'ụwa yana oriri kacha ukwuu nke ihe nkwakọ ngwaahịa rọba.Ọ na-enwe ọnọdụ dị mkpa na ụlọ ọrụ plastik.
Nhazi nke PE
N'ihi usoro polymerization dị iche iche nke polyethylene, nhazi ya dịkwa iche iche, na ngwaahịa ngwaahịa kwekọrọ na ya dịkwa nnọọ iche.Enwere ike kewaa nke kachasị na: Polyethylene dị ala (LDPE), Linear Low Density Polyethylene(LLDPE), Polyethylene High-Density(HDPE).
LDPE: A na-ejikarị maka akwụkwọ sịntetik, ihe nkiri ugbo, ihe nkiri maka nkwakọ ngwaahịa mmepụta ihe, waya, wdg;
LLDPE: A na-ejikarị ya maka wires na eriri, ọkpọkọ, ihe ndị dị mkpa kwa ụbọchị, wdg;
HDPE: A na-ejikarị ya maka eriri, ụdọ, ụgbụ azụ, wdg.
Nkesa ikike mmepụta PE site na mba
Dị ka Eprel 2022, ikike mmepụta PE nke China eruola ihe dị ka nde tọn 29.18, na-aza 21% nke ikike mmepụta PE zuru ụwa ọnụ.Enwere ike ịhụ site na data na ikike mmepụta PE zuru ụwa ọnụ na-elekwasị anya na China, United States na Saudi Arabia.China ugbu a bụ obodo nwere ikike imepụta polyethylene kachasị n'ụwa.
Kedu ihe bụ akwụkwọ mkpuchi PE?
Anyị enweelarị nghọta miri emi banyere PE n'elu, yabụ gịnị bụ akwụkwọ mkpuchi PE?N'ikwu ya n'ụzọ dị mfe, akwụkwọ mpempe akwụkwọ PE bụ ihe mgbagwoju anya nke e ji akwụkwọ mee ihe dị ka ihe ndabere ma na-ekpuchi ihe nkiri polyethylene na mpempe akwụkwọ, ya bụ, a na-ekpuchi ihe ndị ahụ plastik n'elu akwụkwọ ahụ site na igwe nkedo.Akwụkwọ dị mfe iji nweta mmiri, ma mgbe ejiri ya na polyethylene jikọtara ya nke ọma, akwụkwọ a na-ekpuchi ya nwere ike nweta mmetụta nke mmiri na-adịghị, mmanụ na-eguzogide na okpomọkụ dị elu.
Nhazi nke akwụkwọ mkpuchi PE
Dị ka ọdịiche dị n'etiti ọnụ ọgụgụ nke ihe nkiri a na-ekpuchi, enwere ike kewaa ya n'ime otu akụkụ PE na-ekpuchi akwụkwọ, akwụkwọ PEcoated nwere akụkụ abụọ, na akwụkwọ mkpuchi interlayer PE.
1. Akwụkwọ mkpuchi PE nwere otu akụkụ
A na-ekpuchi akwụkwọ PEcoated nke nwere otu akụkụ na ihe nkiri PE n'otu akụkụ nke akwụkwọ ala.A na-eji ya na iko akwụkwọ ọṅụṅụ na-ekpo ọkụ, akwụkwọ hamburger, wdg.
2. Akwụkwọ mkpuchi PE nwere akụkụ abụọ
Akwụkwọ mkpuchi PE nwere akụkụ abụọ bụ mkpuchi PE n'akụkụ abụọ nke akwụkwọ ntọala.A na-eji ya na iko akwụkwọ mmanya oyi.
Akwụkwọ mkpuchi interlayer
Akwụkwọ mkpuchi Sanwichi bụ itinye mkpuchi PE n'etiti akwụkwọ ntọala abụọ iji mepụta otu mpempe akwụkwọ iji kwalite mgbanwe nke akwụkwọ ahụ.
A na-ejikarị na: nkwakọ ngwaahịa desiccant, akpa akpa nri, wdg.
Dị ka ihe mkpuchi dị iche iche si dị, enwere ike kewaa ya ụzọ abụọ: ihe nkiri na-egbuke egbuke na ihe nkiri sub-film.
Ihe nkiri na-egbuke egbuke bụ ihe nkiri polyethylene nwere akụkụ abụọ nke nwere ihu na-egbuke egbuke na aka dị nro.Ihe nkiri matte bụ ihe nkiri polyethylene matte nke nwere ihe nkiri matte nke nwere elu dị elu.
Ihe sequins nwere nkọwa dị elu na ihe a na-ebipụta na-acha mara mma.Ihe nkiri Matte na-ada ụda karịa na agba.
Ojiji nke mkpuchi mkpuchi
Akwụkwọ mkpuchi mkpuchi nwere njikọ chiri anya na ndụ anyị kwa ụbọchị ma nwee ọtụtụ ihe eji eme ihe, nke a na-ejikarị na nkwakọ ngwaahịa, nri, ahụike, ngwa elektrọn, ngwaike, ịcha anwụ, wdg.
Oke ngwa nke akwụkwọ mkpuchi:
Oke ngwa nke akwụkwọ mkpuchi
1. Chemicals: nkwakọ ngwaahịa desiccant, mothballs, ntụ ntụ, ihe nchekwa.
2. Nri: ngwugwu noodle, nkwakọ ngwaahịa ice cream, mmiri ara ehi.
Oge nzipu: Nov-16-2022
