Hloov Roj Hmab Sib Txuas

Kev piav qhia:

Lub tog raj feem ntau tiaj tiaj roj hmab, ib yam li ntxhua khaub ncaws. Cov tshuab ntxhua khaub ncaws nrog cov qhov hauv nruab nrab. Qhov ntau thiab tsawg specification yog feem ntau raws cov neeg yuav tsum tau ua.

Neoprene weatherability thiab ozone kev laus yog qhov thib ob tsuas yog rau ethylene propylene roj hmab thiab butyl roj hmab. Qhov ua rau kub tsis zoo yog li 230 txog 260 ° C, thiab lub sijhawm tiv thaiv luv yog 120 txog 150 ° C. Nws tuaj yeem siv sijhawm ntev ntev ntawm 80 txog 100 ° C thiab muaj qee nplaim taws rov qab. Kev tiv thaiv txias yog me ntsis tsis zoo thiab hluav taws xob rwb thaiv tsev tsis zoo. Cov roj hmab nyoos muaj cia tsis zoo thiab yuav tsim qhov tshwm sim "tus kheej". Lub Mooney viscosity nce thiab cov roj hmab ua tawv.

Cim npe nrov: puag ncig roj hmab qhov chaw, Tuam Tshoj, tuam ntxhab, lwm tus neeg, Hoobkas, lag luam wholesale, kev cai