Dab tsi yog pre-ncab ncab cov zaj duab xis thiab cov yeeb yaj kiab Stretchet?
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1. Tso cai ntiv taw
Khoom siv & ntau lawm
Cov yeeb yaj kiab Stretch yog feem ntau los ntawm linear tsawg-ceev polyethylene (LLDPE) cob, ua ke nrog kev sib txuas thiab tshwj xeeb cov tshuaj ntxiv.
- Thaum pib, PVC * (polyvinyl chloride) yog cov khoom siv hauv paus, nrog doa (dioctyl supipate) ua yeeb yam raws li ob qho tib si plasterizer thiab tus kheej adhesive tus neeg sawv cev.
- Sij hawm dhau los, kev tsim khoom los ntawm ib qho-txheej kom muaj ntau-txheej (2 lossis 3 txheej). Niaj hnub no, Lldpe-born ras domination kev ua lag luam, ua rau tsuas yog los ntawm CARR CARD TXOJ CAI (ua ntej lawm siv tshuab zaj duab xis).
- Cam khwb cia zaj duab xis ua kom zoo nkauj tuab thiab siab transparency, ua rau nws haum rau high-retching ua ntej-ncab.
- Cov Nta Tseem Ceeb:
- High transparency, siab ntev ntev elongation, muaj txiaj ntsig zoo taw tes, muaj zog transverse kua muag tsis kam, thiab muaj kuab heev kuj.
- Ib qho txheej txheej pov cov yeeb yaj kiab tsis muaj kev ua yeeb yaj kiab ib leeg, txwv lawv cov kev thov.
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2. Ua ntej-ncab cov yeeb yaj kiab
- Cov khoom siv & kev tsim khoom:
Ua ntej-exetfed zaj duab xis kuj tseem ua raws LLDPE (suav nrog CDPE (suav nrog C4, C8, tab sis undergoes pre-ncab thaum lub sijhawm tsim khoom kom nyob ze nws qhov chaw tawg.
- Thaum ntxov version siv EVA (ethylene-vinyl acetate) lossis pib / ldpe (tsawg-tensity polyethylene / basedity polyesion, tab sis cov no tau phased tawm vim muaj ntxhiab thiab nqi teeb meem.
- Niaj hnub ua ntej-ncab cov yeeb yaj kiab yog feem ntau yog tsim los ntawm cov khoom siv ntau-extrusion (piv txwv li cov nqi ntau dua piv rau ib qho / ob-txheej yeeb yaj kiab.
- Cov Nta Tseem Ceeb:
- Ua ntej ncab kom ncab kom ua tiav elasticity thiab ntsaws ruaj khov yam tsis tas yuav tsum ncab ntxiv ncab thaum daim ntawv thov.
- Tswj cov khoom nplaum ib leeg thiab zam cov plua plav ntxiv ntawm cov chaw ntim khoom.
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3. Qhov zoo ntawm kev ua tiav-ncab zaj duab xis dua li cov yeeb yaj kiab ncab
1. Tus nqi ua tau zoo:
- Ib zaj yeeb yaj kiab ncab ua ntej
2. Yooj yim ntawm kev siv:
- Yuav tsum muaj ** tsis muaj phau ntawv lossis tshuab ncab, txuag sijhawm thiab ua haujlwm.
- Qhov zoo tagnrho rau cov ntawv thov, raws li cov neeg ua haujlwm tsis tuaj yeem ua tiav cov kev sib piv kev zoo (150%) yuav tsum tau los ntawm zaj duab xis tsoos.
3. Txhim Kho Kev Ua Tau Zoo:
- Superior zaj duab xis nco ntsoov load ruaj ruaj ruaj ruaj thaum pib.
- Muaj kev sib zog thiab kua muag tiv taus minimizes cov khoom puas tsuaj.
4. Eco-Friendly
- Kev txo cov khoom siv ua kom haum nrog cov hom phiaj ruaj ntseg.
5. Huv & huv:
- Cov chaw tsis muaj nplaum tiv thaiv kom tsis txhob muaj plua plav ntxiv rau cov khoom siv, tshuaj pleev ib ce, thiab cov khoom siv rhiab.
Ua ntej-ncab ncab zaj duab xis outperforms tsoos ncab tso rau hauv cov nqi nyiaj, kev ua tau zoo, ua tau zoo. Nws cov txheej txheem ua haujlwm siab (piv txwv li, ntau-txheej txheem kev tsim qauv) thiab ua ntej-ncab tshem tawm cov kev txwv thiab kev siv tes ncab tsis sib haum. Rau kev lag luam kev ruaj khov, kev ruaj khov, thiab yooj yim ntawm kev siv, ua ntej-ncab zaj duab xis yog cov kev xaiv tshiab, kev kawm qib tshiab, kev kawm ua ntej.
