Rubber sealing gasket is made of natural rubber at first becauseof its high elasticity,dense frame, and softness,and also becauseit can be made into different shape.But it is not good atresistance of high temperature mineral oil and corrosion.So itcannot be used as some special sealing material.In recent years,thedevelopment and producing of synthetic rubber has make up thedefect of natural rubber.Polymer is sulfurated at first,and thenpacking,pigment,and additive is Aadded into the polymer to compoundthe synthetic rubber.It could be used on rough flange and it givesan effect of decorationg.


Style Item No.
Brtyronitrile Rubber AT961
Neoprene Rubber AT962
EPDM AT963
Silicone Rubber AT964
Fluorine Rubber AT965


Name Name Name Name Name
Properties AT961 Brtyronitrile Rubber AT962 Neoprene Rubber AT963EPDM AT964Silicone Rubber AT965Fluorine Rubber
Densityg???g/cm 3??? 1.6 1.5 1.5 1.3 1.8
Max Temperature 150°C 120°C 150°C 180°C 250°C
Usual Temperature 120°C 80°C 120°C 120°C 200 °C
Obturate Capability good -excellent good-excellent good-excellentcommonly excellent