Title:
GLASS ETCHING COMPOSITION, COMPOSITION FOR GLASS POLISHING PROCESSING AND GLASS POLISHING PROCESSING METHOD
Document Type and Number:
WIPO Patent Application WO/2011/145501
Kind Code:
A1
Abstract:
Disclosed is a glass etching composition which is characterised by being an aqueous solution containing an alkali compound and at least one kind of compound selected from the group consisting of (1) an alcohol having at least three alcoholic hydroxyl groups in a molecule, (2) an amine compound having at least two alcoholic hydroxyl groups in a molecule, and (3) a phosphorous-based chelating agent. Further disclosed are a glass polishing processing method, and a composition for glass polishing processing which use the above composition. It is preferable that the alkali compound is at least one compound selected from the group consisting of an alkali metal hydroxide, a quaternary ammonium compound, and ammonia.
Inventors:
SHIMIZU Hiromi (710 Rokuromi, Yokkaichi-sh, Mie 81, 〒5100881, JP)
清水 裕巳 (〒81 三重県四日市市六呂見７１０番地 四日市合成株式会社六呂見工場内 Mie, 〒5100881, JP)
ASAI Nobuo (710 Rokuromi, Yokkaichi-sh, Mie 81, 〒5100881, JP)
清水 裕巳 (〒81 三重県四日市市六呂見７１０番地 四日市合成株式会社六呂見工場内 Mie, 〒5100881, JP)
ASAI Nobuo (710 Rokuromi, Yokkaichi-sh, Mie 81, 〒5100881, JP)
Application Number:
JP2011/060859
Publication Date:
November 24, 2011
Filing Date:
May 11, 2011
Export Citation:
Assignee:
Yokkaichi Chemical Company Limited (2-1 Miyahigashi-cho, Yokkaichi-shi Mie, 43, 〒5100843, JP)
四日市合成株式会社 (〒43 三重県四日市市宮東町２丁目１番地 Mie, 〒5100843, JP)
Showa Denko K.K. (13-9, Shiba Daimon 1-Chome Minato-k, Tokyo 18, 〒1058518, JP)
昭和電工株式会社 (〒18 東京都港区芝大門１丁目１３番９号 Tokyo, 〒1058518, JP)
SHIMIZU Hiromi (710 Rokuromi, Yokkaichi-sh, Mie 81, 〒5100881, JP)
四日市合成株式会社 (〒43 三重県四日市市宮東町２丁目１番地 Mie, 〒5100843, JP)
Showa Denko K.K. (13-9, Shiba Daimon 1-Chome Minato-k, Tokyo 18, 〒1058518, JP)
昭和電工株式会社 (〒18 東京都港区芝大門１丁目１３番９号 Tokyo, 〒1058518, JP)
SHIMIZU Hiromi (710 Rokuromi, Yokkaichi-sh, Mie 81, 〒5100881, JP)
International Classes:
C03C15/00; B24B37/00; C09K3/14; G11B5/84
Attorney, Agent or Firm:
AICHI, Takahashi, Iwakura & Associates (Meieki Nagata Building, 26-19 Meieki 3-chome, Nakamura-ku, Nagoya-sh, Aichi 02, 〒4500002, JP)
Claims: