Xingtai oil seal factory Small make up to tell you The classification of the rubber
Rubber variety, various classification methods:
Bubble hole mechanism
Orifice closed Kong Wei rubber and open Kong Wei rubber;
Foaming ratio in class
Low foaming (depending on the density of 0.5 g/cm2 or higher) and high foaming (depending on the density < 0.5 g/cm2);
The rubber matrix class
NR rubber (natural rubber), SBR (styrene butadiene rubber) rubber, EPDM rubber (EPDM), NBR (nitrile rubber), silicone rubber, rubber and sponge, sponge rubber and sponge, etc.;
Performance and performance
Sponge, soft sponge, microbubble sponge, conductive sponge, sponge, magnetic water expansion sponge, compound sponge, etc.
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