Rapid vulcanization anti-suab nrov sealing sawb ethylene propylene roj hmab-EPR raw roj hmab: Cov yam ntxwv thiab kev siv
cov khoom Txheej txheem cej
luam Rapid vulcanization los tiv thaiv lub suab nrov sealing sawb ethylene propylene roj hmab-EPR raw roj hmab yog cov khoom siv roj hmab tshwj xeeb uas muaj lub cev thiab cov khoom siv zoo heev. Nws yog feem ntau tsim los ntawm ethylene thiab propylene, thiab muaj cov ntsiab lus siab ntawm vulcanizing tus neeg sawv cev, kom ntseeg tau ceev ceev ceev thiab kev ua haujlwm zoo.
Cov yam ntxwv ntawm cov khoom
a. Cov ntsiab lus tsis tshua muaj ethylene: Txawm hais tias ethylene yog cov khoom tseem ceeb ntawm EPR cov roj hmab nyoos, nws cov ntsiab lus tsis tshua muaj, uas ua rau muaj kev ua tau zoo ntawm qhov kub thiab txias thiab compression teeb.
b. Cov ntsiab lus ENB siab: ENB (ethylene-propylene-butadiene) yog cov vulcanizing tus neeg sawv cev uas txhim kho cov cuab yeej cuab tam thiab cua kub vulcanization ceev ntawm cov roj hmab. Cov ntsiab lus ENB siab ua kom ceev nrawm nrawm thiab txhim kho lub zog tensile, modulus, thiab hardness.
c. Fast curing ceev: Qhov sib ntxiv ntawm tus nqi siab ntawm vulcanizing tus neeg sawv cev ENB ua kom cov txheej txheem vulcanization, ua kom lub sijhawm ntau lawm thiab cov txheej txheem tsim tau zoo dua. Qhov no kuj ua rau kev txhim kho cov khoom tsim tau thiab kev siv nyiaj tau zoo.
d. Cov khoom siv zoo heev: Kev kho ceev ceev thiab vulcanization cov yam ntxwv ntawm cov roj hmab no ua rau cov khoom muaj zog tensile zoo heev, tsim kua muag tsis kam, compression teeb tsis kam, thiab puas.
Daim ntaub ntawv
ceev ceev vulcanization los tiv thaiv lub suab nrov sealing sawb ethylene propylene roj hmab-EPR raw roj hmab yog siv feem ntau nyob rau hauv kev tsim ntawm sealing strips thiab foamed qhov chaw. Hauv sealing strips, nws yog siv los muab cov khoom sib khi zoo heev thiab hnav tsis kam, ua kom muaj kev sib khi zoo hauv ntau daim ntawv thov, suav nrog tsheb, kev tsim kho, thiab kev lag luam. Tsis tas li ntawd, nws tseem tsim nyog rau kev tsim cov foamed qhov chaw uas yuav tsum tau zoo compressibility, recoil, thiab damping zog. Qhov ceev ceev curing ceev ntawm cov roj hmab no tso cai rau cov khoom tsim tau zoo ntawm cov foamed qhov chaw, ua tau raws li qhov yuav tsum tau ua rau ntau yam kev lag luam.