C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
6/21, 400/7207
C09K 3/00 (2006.01) C09K 3/18 (2006.01)
Patent
CA 1069257
A B S T R A C T O F T H E D I S C L O S U R E This invention comprises a method and composition for treating non- porous surfaces to render them water repellent. The composition consists of a mixture of mineral acid and a solvent to which a polysiloxane of general formula: Image is added R1 and R2 are alkyl, aryl or hydrogen groups and n is an integer greater than 1.
312915
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