Types and basic properties of rubber
Types and basic properties of rubber Posted on : Jan 31 , 2023 , By GREFEE Natural rubber (NR) does not have melting point, which is usually be heated and softened gradually. It is completely softened at 130℃~140℃, becomes viscous fluid at 150 ℃~160 ℃, starts to decompose at 200 ℃, and starts to decompose […]