Ob lub hnab ntim siab thiab tsis tshua muaj siab yog ua los ntawm PE polyethylene.Cov hnab yas uas tsis tshua muaj siabyog ua los ntawm high density polyethylene, cov yam ntxwv tseem ceeb yog kev ntxhib los mos, hnov zoo heev, opaque, tsis yooj yim rau tawg.High stability, zoo dimensional stability, tshav kub tsis kam thiab mechanical zog, siab dej vapor barrier, tsis zoo transparency.
Cov hnab yas siabyog ua los ntawm kev ceev ceev polyethylene, cov yam ntxwv tseem ceeb ntawm cov muag muag zoo, zoo li cov nplaum, hnav tau yooj yim, muaj zog yooj yim.Nrog qis crystallinity thiab softening point, softness thiab elongation yog zoo dua, cuam tshuam kuj.
Dab tsi yog qhov txawv ntawm lub hnab siab siab thiab lub hnab ntim siab
1. Khoom siv, siab siab lub hnab LDPE, tseem hu ua low density polyethylene;Lub hnab ntim siab HDPE, tseem hu ua high density polyethylene.
2. Cov yam ntxwv ntawm cov hnab yas siab siab zoo dua li cov hnab yas siab siab.Txawm li cas los xij, vim yog qhov softness, lub thickness ntawm cov hnab yas siab siab yog ntau ntau dua li qhov tsis tshua muaj siabhnab yas, yog li nws xav tau cov ntaub ntawv ntau dua li cov hnab yas uas tsis tshua muaj siab.Yog li ntawd, tus nqi ntawm cov hnab yas siab siab yuav siab dua.
3. Thaum ncav lub hnab yas los ntawm tes, qhov tshwm sim ntawm cov cim dawb yog cov khoom siv tsis tshua muaj siab, thaum cov khoom siv siab tsis muaj cov cim dawb.
4. Nyob rau hauv cov nqe lus ntawm cov tsos, cov tsos ntawm high-pressure hnab zoo li ib tug tej yam glossiness, mos thiab du, nrog mos suab, me me suab, loj extension thiab zoo toughness.Kev kub siab lub hnab pob tshab yog siab dua, ntau qib high-qib portable hnab yas raw cov ntaub ntawv, muaj cov khoom ntim sab nrauv, xws li cov thawv ntim cov hnab ntim khoom, lub khw muag khoom muag cov hnab yas yog ua los ntawm cov khoom siv siab.
Lub hnab tsis tshua muaj siab zoo li tsis muaj gloss, hnov ntxhiab, knead nrov, rub zoo heev, hardness siab dua lub hnab ntim siab, dav siv hauv khw muag khoom lub hnab, khw hnab hauv khw ntub dej.
Lub hnab ntim siab yog feem ntau siv rau cov khoom noj, siv txhua hnub, zaub, shrinkage, self-adhesive lub teeb ntim zaj duab xis thiab cov yas ua liaj ua teb, cov yeeb yaj kiab, cov yeeb yaj kiab cling, thiab lwm yam.
Cov yeeb yaj kiab tsis tshua muaj siab vim nws lub zog ua yeeb yaj kiab siab, feem ntau yog siv rau cov khoom ntim hnyav, kua muag zaj duab xis thiab lub hnab tsho khuam.
Post lub sij hawm: Mar-16-2023