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US 7,008,697 B2Granted
Air bag sealer silicone rubber composition
AssigneeShin-Etsu Chemical Co., Ltd.
InventorsTakashi Aketa, Hiroyasu Hara
Life of this patent
Estimating the term…
Abstract
When silicone rubber-impregnated and/or coated fabric pieces are mated, with their treated surfaces inside, and joined along a periphery to form a bag, a silicone rubber composition having a tris(trialkoxysilylalkyl) isocyanurate blended as an adhesion promoter is used as a sealer where the peripheral portions of the fabric pieces are joined together whereby an improved bond is established therebetween.
Claims4
A process of preparing an air bag comprising
- laying a pair of base fabric pieces impregnated and/or coated with silicone rubber one on the other, with the impregnated or coated surfaces of the pieces inside, and joining peripheral portions of the pieces together to form a bag, and
- applying a silicone rubber sealer composition to the peripheral portions of the basic fabric pieces, the composition comprising a compound having the general formula (1):
- wherein R1 is an alkylene radical having 1 to 6 carbon atoms and R2 is a methyl, ethyl or propyl radical.
Dependencies are inferred from the claim text.