Cov khoom siv chlorinated polyethylene yog dab tsi thiab nws siv qhov twg?

Cov khoom siv chlorinated polyethylene yog dab tsi thiab nws siv qhov twg?

Ib, Chlorinated polyethylene (CPE) yog cov khoom siv polymer ua los ntawm chlorination hloov pauv ntawm high-density polyethylene (HDPE), thiab nws cov ntsiab lus chlorine feem ntau yog nruab nrab ntawm 25% thiab 45%. Cov khoom siv no ua ke lub zog yas thiab roj hmab elasticity, thiab nws cov kev ua tau zoo qhia txog cov yam ntxwv sib txawv nrog ntau qib ntawm chlorination:
1. Cov tshuaj chlorine tsawg (25% -35%): Zoo heev elasticity, tsim rau kev hloov kho roj hmab;
2. Cov tshuaj chlorine nruab nrab mus rau siab (35% -45%): Nws muab kev ywj pheej thiab kev tawv thiab feem ntau siv rau hauv cov ntaub ntawv tiv taus hluav taws.
2, Cov chaw thov tseem ceeb
1. Cov xov hlau thiab cov cables
Cov khoom siv sheath siv rau cov xov hlau hauv av thee thiab UL / VDE tus qauv cables ua kom muaj kev nyab xeeb hluav taws xob thiab kev ruaj khov nrog kev tiv taus kub siab thiab cov khoom tiv taus hluav taws.
2. Kev lag luam tsheb
Tsim cov hydraulic hoses, automotive hoses, thiab cov hlau harness sheaths uas tuaj yeem tiv taus qhov kub qis ntawm -30 ℃ thaum tseem tswj tau qhov ruaj khov.
3. Cov ntaub ntawv siv hauv tsev
Ua ib daim ntaub thaiv qhov rooj thiab qhov rai thiab ib qho khoom hloov kho rau cov kav dej, nws siv cov txiaj ntsig ntawm kev tiv taus huab cua thiab kev ruaj khov ntawm tshuaj lom neeg.
4. Cov khoom lag luam
Siv rau daim kab xev, daim ntawv nplaum, cov ntaub ntawv sib nqus, thiab kev hloov kho ABS / PVC los txhim kho cov khoom siv kho tshuab thiab kev tiv thaiv kev laus.
5. Cov teb tshwj xeeb
Ua tau raws li cov kev cai tiv thaiv kev xeb ntawm cov khoom siv tshuaj lom neeg tiv thaiv kev xeb, cov khoom siv nkoj thiab lwm yam xwm txheej.
CPE cov yam ntxwv ib puag ncig (tsis muaj tshuaj lom thiab tsis muaj ntxhiab) thiab daim ntawv pov thawj UL94-V0 ua rau nws yog ib tus neeg tseem ceeb hauv kev tsim khoom ntsuab thiab kev ua haujlwm siab.


Lub sijhawm tshaj tawm: Tsib Hlis-28-2025