ngwaahịa

Polyethylene dị obere maka ihe nkiri a na-akpụ akpụ,
LDPE ihe nkiri ọkwa, ldpe maka mmepụta ihe nkiri,

Polyethylene dị ala (LDPE) bụ resin sịntetik na-eji usoro nrụgide dị elu site na polymer radical free nke ethylene na ya mere a na-akpọkwa ya "polyethylene dị elu".Ebe ọ bụ na yinye molekụla ya nwere ọtụtụ alaka ogologo na nke dị mkpụmkpụ, LDPE dị obere kristal karịa polyethylene dị elu (HDPE) na njupụta ya dị ala.Ọ na-egosipụta ìhè, mgbanwe, ezigbo nguzogide na-ekpo ọkụ na mmetụta mmetụta.LDPE kwụsiri ike na kemịkalụ.Ọ nwere ezigbo iguzogide acid (ma e wezụga ike oxidizing acids), alkali, nnu, ihe mkpuchi ọkụ eletrik mara mma.Ọnụego ntinye uzuoku ya dị ala.LDPE nwere mmiri mmiri dị elu yana ezigbo nhazi.Ọ dabara adaba maka iji ya n'ụdị usoro nhazi thermoplastic niile, dị ka ịkpụzi injection, ịkpụzi extrusion, ịkpụzi ihe, rotomolding, mkpuchi, ịfụfụ, ikpo ọkụ, ịgbado ọkụ-jet na ịgbado ọkụ ọkụ.

Ngwa

A na-ejikarị LDPE eme ihe nkiri.A na-eji ya eme ihe n'ọtụtụ ebe na mmepụta ihe nkiri ugbo (ihe nkiri mulching na ihe nkiri awụsara), ihe nkiri nkwakọba ihe (maka iji na-ebukọ candies, akwụkwọ nri na nri oyi kpọnwụrụ), ihe nkiri fụrụ maka nkwakọ ngwaahịa mmiri (maka iji na nkwakọ ngwaahịa mmiri ara ehi, soy sauce, ihe ọṅụṅụ). bean curds na mmiri ara ehi soy), akpa nkwakọ ngwaahịa dị arọ, ihe nkiri nkwakọ ngwaahịa mbelata, ihe nkiri na-agbanwe agbanwe, ihe nkiri mkpuchi, ihe nkiri eji arụ ụlọ, ihe nkiri nkwakọ ngwaahịa ụlọ ọrụ zuru oke na akpa nri.

A na-ejikwa LDPE n'ọtụtụ ebe na mmepụta nke waya & eriri mkpuchi mkpuchi.LDPE jikọtara cross bụ isi ihe eji eme ihe na mkpuchi mkpuchi nke eriri voltaji dị elu.

A na-ejikwa LDPE na-emepụta ngwaahịa ndị a na-emepụta injection (dị ka okooko osisi artificial, ngwá ọrụ ahụike, ọgwụ na ihe nkwakọ ngwaahịa nri) na tubes extrusion, efere, waya & cable cover na profiled plastic ngwaahịa.

A na-ejikwa LDPE eme ngwaahịa oghere na-akpụ akpụ dị ka arịa maka ijide nri, ọgwụ, ihe ịchọ mma na ngwaahịa kemịkal, na tankị.

Ngwugwu, Nchekwa na Ụgbọ njem

Nhọrọ nke ihe nkiri ihe nkiri na-akpụ akpụ nke polyethylene

1. Ngwa akụrụngwa ahọpụtara kwesịrị ịfụ ihe nkiri ọkwa polyethylene resin particles, nwere ego kwesịrị ekwesị nke onye na-eme ka ọ dị nro,

Gbaa mbọ hụ na mmeghe ihe nkiri ahụ.

2 resin particle melt index (MI) enweghị ike ibu oke, mgbaze index (MI) buru ibu, wee gbazee resin

Viscosity dị ntakịrị, nhazi nhazi dị warara, ọnọdụ nhazi siri ike ịchịkwa, ihe nkiri na-emepụta ihe nke resin adịghị mma, ọ dịghị mfe.

Nhazi na fim;Na mgbakwunye, mgbaze index (MI) dị oke ibu, polymer ikwu arọ nkesa dị warara, ihe nkiri dị mkpa

O dara ogbenye na ike.Ya mere, a ga-ahọrọ ihe nrịbama mgbaze dị nta (MI) na nkesa ịdị arọ molekụla ka ukwuu

Ọ bụghị naanị na ọ ga-egbo mkpa arụmọrụ nke ihe nkiri ahụ, kamakwa hụ na njirimara nhazi nke resin.

Ihe nkiri polyethylene a na-akpụ akpụ a na-ejikarị index gbazee (MI) na nso nke 2 ~ 6g / 10min polyethylene.

The akụrụngwa.