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PE okpomọkụ shrinkable film ọmụma

PE okpomọkụ shrinkable film ọmụma

Nkewa nke LDPE okpomọkụ shrinkable film

LDPE okpomọkụ shrinkable fim na-ekewa ụzọ abụọ: cross-njikọ na-abụghị cross-njikọ.N'ozuzu, ndị na-emepụta ihe na-eji akụrụngwa nwere MFR nke 0.3-1.5g / 10min mgbe ha na-emepụta ihe nkiri LDPE na-ekpo ọkụ na-ejikọtaghị ya.Na ala nke gbazee index, ka edo na shrinkage arụmọrụ.Na ka ike na-esiwanye ike, otú ahụ ka ọ dị mma maka nkwakọ ngwaahịa.Ụfọdụ ndị na-emepụta ihe na-eji ọgwụgwọ radieshon na-emepụta ihe iji meziwanye ihe dị iche iche nke ihe nkiri okpomọkụ na-ebelata.
PE okpomọkụ shrinkable film nwere ike izute nkwakọ chọrọ nke ọtụtụ commodities, na bụ ihe kasị n'ọtụtụ ebe na-eji okpomọkụ shrinkable film.Ihe MI ejiri mee ihe nke LDPE bụ 0.3-1.5g/min.Ngwunye dị arọ na-ebelata ihe nkiri ma ọ bụ ihe nkiri na-eme ka ike dị elu, jiri ihe LDPE nwere oke MI, LDPE ịkpụzi okpomọkụ bụ 130-180 ℃, tupu oyi na ikuku oyi n'okpuru 25 ℃, wee fesaa nso ntu oyi ahịrị, Otu ugboro Longitudinal na transverse agbatị, ngụkọta agbatị ruru nwere ike iru 15-35, na mgbe ahụ ihe nkiri na-quenched na 10-25 Celsius C ka ifufe ma ọ bụ mebie ihe nkiri.Ọnụego mbelata n'ozuzu bụ 30%-50%.
Atụmatụ bụ:
1. The uncrosslinked LDPE shrink film bụ dịtụ nro, nwere ezigbo mmetụta na-eguzogide, na nwere ụfọdụ ike akwa;
2. Ezigbo nkwụsị okpomọkụ dị ala;
3. Ọ dị mfe ịhazi na ịmepụta, dị mfe ikpo ọkụ akpa akara;
4. Ọ dịghị shrinkage na-eme n'oge nchekwa.Mkpuchi mkpuchi maka iko, ceramik, nri, ihe owuwu ụlọ, kemịkalụ, pallets, wdg. Ọkpụrụkpụ nke nkwakọ ọkụ bụ 0.02-0.06mm, na ọkpụrụkpụ nke ngwugwu pallet dị arọ na nnukwu bụ 0.075-0.25mm.

Njirimara nke ihe nkiri na-ebelata LDPE:
1. Mkpa film ọkpụrụkpụ bụ 0.02-0.05mm, ọkara ụdị bụ 0.05-0.10mm, na oké ụdị bụ 0.10-0.15mm;
2. The tensile ike bụ 28-38MPa maka mkpa ụdị, 20-30MPa maka ọkara ụdị, na 20-28MPa maka oké ụdị;
3. Mbelata nke ụdị dị mkpa bụ 55% -65%, ụdị ọkara bụ 45% -60%, ụdị dị ukwuu bụ 30% -50%;shrinkage okpomọkụ mmanụ bat bụ 110-120 ℃, na-ekpo ọkụ ikuku bụ 170-180 ℃;
4. Oge nkwụsịtụ bụ 5-10s maka ụdị mkpa na 20-30s maka ụdị oke.
Opekempe ọkpụrụkpụ nke ihe nkiri mbelata maka nkwakọ ihe na-erughị 400kg bụ 120μm, 800kg chọrọ ọkpụrụkpụ 150μm, na ngwongwo 1200kg chọrọ ihe nkiri LDPE na-akụda ihe na ọkpụrụkpụ 200μm.

Omenala Shrink Multi ngwugwu-Minfly


Oge nzipu: Ọgọst-09-2022