The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 07, 1988
Filed:
Jan. 29, 1987
Kunio Maeno, Aichi, JP;
Tatsuya Murachi, Aichi, JP;
Toyoda Gosei Co., Ltd., Nishikasugai, JP;
Abstract
This invention concerns a spray can. The spray can comprises (a) a water-repellent surface treating agent composed of a polyorganosiloxane represented by the general formula, HO[R.sub.2 SiO].sub.n H wherein R denotes a monovalent substituted or unsubstituted hydrocarbon group and n a numeral of the value of 5000 to 100,000, and possessed of hydroxyl groups one each at the opposite terminals thereof and a silane coupling agent, (b) a silicone oil as a freezing property improving agent, (c) .gamma.-aminopropyl triethoxy silane as a silane coupling agent, (d) dibutyl tin dilaurate as a catalyst, (e) a mixed solvent consisting of 1,1,1-trichloroethane and 1,1,1-trichloroethylene and used for the dissolution of the composition of the components (a) through (d) mentioned above, (f) Freon R-12 as a solvent capable of assuming a gaseous state at room temperature under atmospheric pressure and used for addition to the aforementioned mixed solvent, and (g) a can body to be filled with the components (a) through (f) mentioned above.