EPDM sealing sawb

Raws li ib txwm muaj, EPDM sealing strips tuaj yeem siv ruaj khov rau ntau tshaj kaum xyoo. Neoprene roj hmab (CR) nrog ozone tsis kam thiab zoo aging kuj tuaj yeem xaiv. Xav txog cov khoom siv ntawm cov khoom siv roj hmab feem ntau, qee zaum yuav tsum siv cov roj hmab sib xyaw ua ke, xws li roj hmab ntuj (NR), CR thiab styrene-butadiene roj hmab (SBR), lossis polyethylene (PE), EPDM thiab NR. Txhim kho ozone kuj.