2016-07-22 · Site Editor
Silicone Rubber Housing Washer, which is also called silicone rubber housing seal gasket, silicone rubber housing sheet made of elastomeric silicone rubber by rubber compression molding, Liquid silicone rubber materials by LSR injection molding etc.
Silicone Rubber Housing washer mainly used in electronic products for sealing gasket. Some washer knows as silicone rubber grommets, silicone bushing, silicone nozzle gasket, silicone valve gasket
Outside electronics and telecommunication products, if high sealing demands, mostly choose silicone rubber housing sheet + backed adhesive 3M tape for better sealing. IP grade (Ingress Protection) is well known as sealing protection grade.

Some silicone rubber housing washer for electric products is made of anti-fire rubber materials, like silicone, EPDM materials etc, and some auto products need NBR, HNBR materials etc for anti-oil function.
Generally, silicone rubber materials: More softer, more better sealing. That’s why some high-standard housing washer choose Liquid silicone rubber materials, which can up to 5 Shore A (hardness), more environmentally friendly and more lower unit cost. As high LIM making cost, many customers also would like choose compression rubber molding if not large quantity.