Patent ID: 9540552
Date: 2017-01-10
CPC Classifications: B05C,B05D,B60S,C03C,C09K,C10M,C10N

Claim:
1. A coating composition for imparting water repellency from a rubber element of an automotive wiper blade to a windshield, the coating comprising: an oil selected from a group consisting of a silicone oil that is liquid at 20° C., fluoropolymer oil, or a combination thereof, wherein said oil is present from 1 to 95 total weight percent; a resin soluble in said oil; and a particulate lubricant; the composition being free of all of a silicone wax, a curing agent and a curing catalyst operative to cross link said oil or said resin to produce the coating on the windshield with a water droplet contact angle of greater than or equal to 80° with the contact angle being measured by ASTM C813.