Enwere ike ịhazi ma mepụta PE n'ụdị dị iche iche.Iji ethylene dị ka isi akụrụngwa, propylene, 1-butene na hexene dị ka copolymers, n'okpuru omume nke catalysts, na-eji slurry polymerization ma ọ bụ gas polymerization usoro, na polymer nwetara site flash evaporation, nkewa, ihicha na granulation iji nweta otu akụkụ nke emechara ngwaahịa.Nke a na-agụnye usoro dị ka extrusion mpempe akwụkwọ, ihe nkiri extrusion, ọkpọkọ ma ọ bụ profaịlụ extrusion, ịfụ ịkpụzi, injection ịkpụzi, na mpịakọta ịkpụzi.
Extrusion: The ọkwa eji extrusion mmepụta bụ n'ozuzu gbazee index na-erughị 1, MWD bụ ọkara obosara.Obere MI n'oge nhazi na-arụpụta ike gbazee kwesịrị ekwesị.Akara ule MWD sara mbara ka mma maka extrusions n'ihi na ha nwere ọnụ ọgụgụ mmepụta dị elu, nrụgide mmeghe nke anwụ na-adị ala, yana mbelata mgbawa agbaze.
PE nwere ọtụtụ ngwa extrusion dị ka wires, eriri, hoses, tubing na profaịlụ.Ngwa pipeline sitere na obere akpa akpa edo edo maka ikuku ikuku ruo tube ojii nwere mgbidi gbara inch 48 na dayameta maka pipeline ụlọ ọrụ na ime obodo.Nnukwu ọkpọkọ mgbidi nwere oghere na-eto ngwa ngwa dị ka ụzọ ọzọ maka mmiri mmiri ozuzo na ọwa mmiri ndị ọzọ.
1.Sheet na Thermoforming: The thermoforming lining nke ọtụtụ nnukwu picnic ụdị coolers bụ nke PE maka ike, ìhè arọ na anwụ ngwa ngwa.Mpempe akwụkwọ ndị ọzọ na ngwaahịa thermoforming gụnyere ihe mkpuchi, mkpuchi tank, efere na ihe nchekwa efere, igbe mbupu na tankị.Dabere n'eziokwu na MDPE siri ike, na-eguzogide ọgwụ corrosion na enweghị ike ime, ọnụ ọgụgụ buru ibu ma na-eto ngwa ngwa nke ngwa mpempe akwụkwọ bụ mulch ma ọ bụ ọdọ mmiri Muri.
2.Blow ịkpụzi: Ihe karịrị otu ụzọ n'ụzọ atọ nke HDPE a na-ere na United States bụ maka ngwa ịkpụzi ihe.Ndị a sitere na karama nwere ịcha ọcha, mmanụ moto, ncha, mmiri ara ehi na mmiri a na-ekpo ọkụ ruo nnukwu friji, tankị mmanụ ụgbọala na katrij ink.Akara mkpụzi a na-akpụ afụ nwere nkọwa arụmọrụ dị ka ike gbazee, ES-CR na ike siri ike dị ka nke a na-eji maka mpempe akwụkwọ na ngwa thermoforming, yabụ enwere ike iji akara ule ndị yiri ya.
A na-ejikarị ịkpụzi ịgba ọgwụ mgbochi ọgwụ iji mee obere arịa (ihe na-erughị ounces 16) maka ịkwakọ ngwaahịa ọgwụ, shampoos, na ịchọ mma.Uru nke usoro a bụ na a na-emepụta karama site na mwepụ akpaaka akpaaka, na-ewepụ mkpa maka usoro mmecha nke na-ejikọta ya na usoro ịkpụzi ihe.Ọ bụ ezie na a na-eji akara ule MWD dị warara mee ka ọ dị mma, a na-ejikarị akara ule MWD dị ọkara ruo obosara.
3.Injection ịkpụzi: HDPE nwere ọtụtụ ngwa, site na reusable mkpa-walled iko mmanya na 5-gsl mkpọ na-eri otu ụzọ n'ụzọ ise nke HDPE emepụtara n'ụlọ.Akara ule injection na-enwekarị nrịbama gbazee nke 5 ruo 10 ma na-enye akara ule dị ala maka ịdị ike yana ọkwa dị elu maka ịrụ ọrụ.Ihe eji eme ihe na-agụnye ihe ndị dị mkpa kwa ụbọchị na nkwakọ mgbidi dị mkpa;Mkpọ nri siri ike na ite agba;Nguzogide dị elu na ngwa mgbawa nrụgide gburugburu ebe obibi dị ka obere tank mmanụ ụgbọala na ihe mkpofu galọn 90.
4.Rolling: Ihe eji eme ihe a na-ejikarị eme ihe n'ime ihe ntụ ntụ nke nwere ike ịgbaze ma na-asọba na okirikiri okpomọkụ.A na-eji ụdị PE abụọ eme ihe maka ịtụgharị: ebumnuche izugbe na njikọ obe.Ebumnuche izugbe MDPE/HDPE na-enwekarị njupụta na 0.935 ruo 0.945 g/CC nke nwere MWD dị warara, na-ebute ngwaahịa nwere mmetụta dị elu na obere warp na mgbaze index nke 3-8.Ngụsị akwụkwọ MI dị elu anaghị adabara n'ihi na ha enweghị nguzogide mmetụta yana nguzogide mgbawa gburugburu ebe obibi achọrọ maka ngwaahịa a kpụrụ mpịakọta.
Ngwa ntụgharị dị elu na-eji uru ya pụrụ iche nke akara ule jikọtara kemịkal.Akara ule ndị a na-aga nke ọma n'oge akụkụ mbụ nke okirikiri ịkpụzi ahụ wee jikọta ya iji mepụta nguzogide nrụgide gburugburu ebe obibi ha kachasị elu na ike siri ike.Yiri na iguzogide ihu igwe.Polyethylene Crosslinked dabara adaba karịsịa maka nnukwu arịa, site na tankị galọn 500 a na-ebufe ụdị kemịkal dị iche iche gaa na tankị nchekwa ihe ubi 20,000 galọn.
5.Film: PE film nhazi n'ozuzu adopts izugbe ịfụ film nhazi ma ọ bụ flat extrusion nhazi usoro.Ọtụtụ PE bụ maka ihe nkiri dị gịrịgịrị ma enwere ike iji ya na Universal Low density PE (LDPE) ma ọ bụ akara Low Density PE (LLDPE).A na-ejikarị akara ngosi HDPE eme ihe ebe a na-achọ ihe ndị dị mma tensile na ezigbo enweghị ike.Dịka ọmụmaatụ, a na-ejikarị ihe nkiri HDPE eme ihe na akpa ngwaahịa, akpa nri na nkwakọ nri.
Oge nzipu: Nov-11-2022
