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C08J005/18(2)
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LI C(2)
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GOERTEK INC(2)
Sound-producing device vibrating membrane comprises silicone rubber membrane layer including network polymer composed of silicone moieties, fluorine-containing segment and nitrogen- and fluorine-containing segment.
LI C, WANG T, WANG H
Vibrating membrane for a sounding device comprises a silicone rubber membrane layer, the silicone rubber membrane layer contains a network polymer, the network polymer includes a first segment is silica compound and a second segment is cyanide compound.
LI C, WANG T, WANG H
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