Weather strip

Details Weather strip Weather strip

1991-10-31

1994-10-11

Epstein, Henry F.

Stock material or miscellaneous articles

Structurally defined web or sheet

Fold at edge

494901, 428 90, 428358, E06B 716

Patent

active

053545940

ABSTRACT:
The invention is a weather strip having good water-repellency and a method for preparing a weather strip for an automobile or a building. The weather strip includes a flock portion on its sealing portion surface to which a hardened reactive silicone layer is coated. The reactive silicone layer is made of a base material, a catalyst and a solvent. The hardened reactive silicone layer may further include a coupling agent, an ultraviolet cut-off pigment or a fine powder. The weather strip is prepared by applying the reactive silicone layer to the flock portion of the weather strip and curing the reactive silicone at a temperature of 80.degree.-150.degree. C. for 1-20 minutes.

REFERENCES:
patent: Re32757 (1988-09-01), Yamazaki et al.
patent: 3819444 (1974-06-01), Ungerer
patent: 3943018 (1976-03-01), Petry et al.
patent: 4587149 (1986-05-01), Murachi
patent: 4943466 (1990-07-01), Bareich

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