Base fabric for air bag

Details Base fabric for air bag Base fabric for air bag

1992-10-23

1993-05-04

Bell, James J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

280728, 428 361, 428 368, 428265, 428267, B32B 700

Patent

active

052080978

ABSTRACT:
This invention pertains to a base fabric for an air bag coated with a silicone rubber which has excellent properties of folding for storage and sewing fabrication in addition to excellent adhesion to withstand impact with extension, especially extension at a high temperature.
The surface of the fabric comprised of a polyamide fiber or polyester fiber is (I) coated with a thermosetting organopolysiloxane product comprised of (A) an unvulcanized organopolysiloxane rubber containing 2 or more alkenyl groups in a molecule, (B) silica in the form of a very fine powder, (C) an organopolysiloxane comprised of at least 5 silicon atoms in the main chain and further containing 1 or more trialkoxysilyl groups bonded with a silicon atom through a carbon atom, 1 or more epoxyalkyl groups and 3 or more hydrogen atoms bonded with a silicon atom, (D) a catalyst for the hydrosilylation reaction and (E) an organic solvent; followed by (II) a hardening process by heating.

REFERENCES:
patent: 4814214 (1989-03-01), Tomita et al.
patent: 4921735 (1990-05-01), Bloch
patent: 5110666 (1992-05-01), Monzel et al.

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