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:
Feb. 01, 1994
Filed:
May. 17, 1991
Yasuaki Hara, Annaka, JP;
Morizo Nakazato, Annaka, JP;
Yasunori Takaichi, Hitachi, JP;
Tsuyoshi Urashima, Takahagi, JP;
Tsuyoshi Aoyama, Houya, JP;
Seiichi Nishimura, Tokorozawa, JP;
Shin-Etsu Chemical Co., Ltd., Tokyo, JP;
Abstract
A coating composition comprising (A) a polyorganosiloxane graft copolymer emulsion, (B) a reaction product between an amino functional silane and/or a hydrolyzate thereof and an acid anhydride, (C) colloidal silica, (D) a curing catalyst, and (E) an inorganic filler is useful in coating exterior and interior building materials. The composition is applicable to a substrate to form a coating at room temperature having sufficient extensibility to follow cracks in the underlying substrate as well as low-to-high temperature sensitive performance, moisture permeability, flame retardance, and decorative effect.