PVC zipper hnab yog ib hom hnab yas. Lub ntsiab tivthaiv yog polyvinyl chloride, uas yog ci xim, corrosion-resistant thiab ruaj. Vim yog qhov sib ntxiv ntawm qee cov khoom siv xws li plasticizers thiab cov neeg ua haujlwm tiv thaiv kev laus hauv cov txheej txheem tsim los txhim kho nws cov cua sov, toughness, ductility, thiab lwm yam, nws yog ib qho ntawm cov khoom siv nrov tshaj plaws, nrov thiab siv dav hauv ntiaj teb. .
Muaj txoj hauv kev yooj yim kom paub qhov txawv qhov zoo thiab qhov tsis zoo ntawm cov ntaub ntawv PVC:
1. Cov ntxhiab tsw: qhov hnyav dua qhov tsw, qhov khoom phem dua. Qee cov tuam txhab lag luam txhob txwm ntxiv cov tshuaj tsw qab los npog cov ntxhiab tsw, yog li lub hnab yas uas muaj ntxhiab tsw hnyav yuav ua rau lub cev tsis zoo, txawm tias nws tsw ntxhiab los yog tsw qab.
Qhov thib ob kov: qhov zoo dua qhov gloss nto, qhov purer cov ntaub ntawv raw thiab zoo dua.
Peb lub kua muag: kua muag hais txog toughness. Lub hnab tsis zoo yog tias lawv tuaj yeem raug torn rau hauv txoj kab ncaj nraim zoo li daim ntawv. Ib lub hnab ntim khoom yas zoo, txawm tias cov txheej txheej sab nrauv yog torn sib nrug thaum lub sij hawm tsim kua muag, cov txheej sab hauv tseem txuas nrog.
Muaj qee lub tuam txhab tsoos tsho siv cov hnab yas rov siv dua. Cov hnab yas ntim cov khaub ncaws no tsis zoo, thiab cov tshuaj reagents tau ntxiv thaum lub sijhawm tsim khoom, tawm hauv qee yam khoom tsis zoo hauv lub hnab. Raws li cov yam ntxwv ntawm cov ntaub ntawv no, tus qauv txiav txim siab qhov zoo ntawm cov hnab yas rau khaub ncaws tsuas yog "ib qho tsis hnov tsw, ob qho tib si saib, thiab peb rub tawm". hnab ntawm cov khoom siv rov ua dua tshiab.
tawv
Nrog lub zog siab thiab toughness, nws yog resistant rau rub thiab tsis yooj yim rau tawg
swb swb
Yooj yim thiab ceev rov qab sealing, txhim kho kev ua haujlwm zoo
Cua qhov
Tom qab sealing, ceev ceev kom txuag tau qhov chaw
Ntau tus qauv tsim
Yog tias koj muaj ntau qhov kev xav tau thiab tsim qauv, koj tuaj yeem tiv tauj peb