MUMBAI, India, Sept. 22 -- Intellectual Property India has published a patent application (202617076903 A) filed by Kyoeisha Chemical Co. , Ltd. on June 22, 2026, for Antifoaming Agent For Nonaqueous Coating Materials.
Inventors include Tanaka, Jun; Kiriyama, Masanari; and Ushio, Hidehiro.
The application for the patent was published on September 18, 2026, under issue no. 38/2026.
Abstract: Provided is an antifoaming agent for nonaqueous coating materials which inhibits nonaqueous coating materials from foaming, has excellent antifoaming properties, is highly effective in preventing the occurrence of bubble-pop marks, and can give coating films without bubble-pop marks while retaining the intact smoothness. The antifoaming agent for nonaqueous coating materials comprises a copolymer of 0.1-40 parts by mass of a siloxy-group-containing vinyl monomer (A) and 60.0-99.9 parts by mass of an alkyl vinyl monomer in which the alkyl group has 1-24 carbon atoms, wherein the copolymer has a weight-average molecular weight of 10,000- 500,000.
Disclaimer: Curated by HT Syndication.
