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公开(公告)号：JPH0913019A
公开(公告)日：1997-01-14
申请号：JP7275996
申请日：1996-03-27
Applicant: ASAHI GLASS CO LTD
Inventor： YONEDA TAKASHIGE , GUNJI FUMIAKI , MORIMOTO TAKESHI
Abstract: PROBLEM TO BE SOLVED: To obtain a composition for surface treatment having excellent applicability, stainproofing properties, persistency of stainproofing properties, etc., by mixing a specified isocyanato compound with an organic solvent comprising a specified fluorinated compound. SOLUTION: This composition for surface treatment is produced by using a compound (A) represented by formula I (wherein R is a monovalent 1-30 C organic group; R and R are each H or a monovalent 1-30 C organic group; (a) is 1-3; (b) and (c) are each 0 or 1; and 1
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公开(公告)号：JPH08311436A
公开(公告)日：1996-11-26
申请号：JP16640696
申请日：1996-06-26
Applicant: ASAHI GLASS CO LTD
Inventor： YONEDA TAKASHIGE , WAKABAYASHI TSUNEO
Abstract: PURPOSE: To obtain an excellent water-repellent film by using a compsn. contg. a compd. represented by a specific formula as an essential ingredient. CONSTITUTION: This compsn., which forms a water-repellent film, contains as an essential ingredient a compd. represented by formula II [wherein Rf is an org. group having a perfluoro group; R is H or a 1-16C org. group; (a) is 1 or 2; and (b) is 0 or 1 provided 1 and Rf are each an org. group having a perfluoro group; R and R are each H or a 1-16C org. group; (c), (d), (e), and (g) are each 0, 1, or 2 provided 0 and R are each H or a 1-16C org. group). A water-repellent film is formed by diluting the compsn. with a solvent to a concn. of about 0.1-30wt.% and applying the resultant water repellent by spraying, etc., followed by drying. The thermal treating of the film at about 50-500 deg.C enhances the effects.
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公开(公告)号：JPH08143855A
公开(公告)日：1996-06-04
申请号：JP20613195
申请日：1995-08-11
Applicant: ASAHI GLASS CO LTD
Inventor： YONEDA TAKASHIGE , GUNJI FUMIAKI , MORIMOTO TAKESHI , ONO YUKIKO
Abstract: PURPOSE: To obtain the subject composition capable of imparting an article with excellent soil-proofness, chemical resistance, abrasion resistance and weather resistance by treating it at an ordinary temperature and useful for glass, etc., by compounding a compound capable of forming a coated film having a contact angle larger than a specified value to water. CONSTITUTION: This composition contains (A) at least one kind of compound capable of forming a coated film having a contact angle of >=70 degree to water, (B) a solvent (e.g. acetone) for dissolving the component A and (C) a solvent [e.g. (C4 F9 )3 N] having a lower evaporation rate than the component B as essential constituents. Further, the component A is preferably a silane compound expressed by the formula [R to R are each H or a 1-30C monovalent organic group; Y is a divalent organic group; at least one out of R1 to R and Y is a hydrophobic organic group; Z and Z are each an isocyanate or a hydrolyzable group; (a) and (b) are each 0, 1 or 2 and 0
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公开(公告)号：JPH0827456A
公开(公告)日：1996-01-30
申请号：JP9395295
申请日：1995-04-19
Applicant: ASAHI GLASS CO LTD
Inventor： YONEDA TAKASHIGE , MORIMOTO TAKESHI , GUNJI FUMIAKI , ISHIZEKI KENJI , ONO YUKIKO
Abstract: PURPOSE:To obtain a surface treating agent useful for providing a base having excellent stain resistance, water repellency, chemical resistance, wear resistance and weather resistance, capable of treating the surface of a base at normal temperature, containing a specific silicone compound. CONSTITUTION:This surface treating agent contains (A) a silicone compound of formula I [R to R are each H or an organic group (with the proviso that one or more of R to R are organic groups); Z to Z are each kn isocyanate group or a hydrolyzable group; (a) to (f) are each 0-2; a+b is 1-3; c+d is 0-2; e+f is 1-3; a+b+c+d+e+f is 2-7; (n) is >=0] or formula II (R f and R f are each a polyfluoro organic group) and further (B) a compound of formula III (R to R are each H or a 1-30C organic group; (p), (q) and (r) are each 0-3; p+q+r is 0-3). The surface of a base is preferably treated with the surface treating agent.
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Patent Agency Ranking
公开(公告)号：JPH0718253A
公开(公告)日：1995-01-20
申请号：JP18727093
申请日：1993-06-30
Applicant: ASAHI GLASS CO LTD
Inventor： YONEDA TAKASHIGE , TAKANO YUKIKO , WAKABAYASHI TSUNEO
IPC: B32B17/10 , C03C17/30 , C09D5/00 , C09D175/00 , C09D175/04 , C09K3/18
Abstract: PURPOSE:To provide a base material having a surface having an excellent ability to remove water drops and having high wear resistance chemical resistance and weathering resistance and provide an article provided with the same material. CONSTITUTION:A base material having a coating film formed from a composition essentially consisting of an isocyanatosilane compound and an aluminum chelate compound and an article having said material as a structural element are provided.
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公开(公告)号：JPH04328188A
公开(公告)日：1992-11-17
申请号：JP12497091
申请日：1991-04-26
Applicant: ASAHI GLASS CO LTD
Inventor： YONEDA TAKASHIGE , WAKABAYASHI TSUNEO
Abstract: PURPOSE:To obtain substrates or articles for building and building decoration, having excellent removal of water drops. CONSTITUTION:Substrates subjected to surface treatment with an isocyanate compound or articles for building and building decoration comprising the treated substrates as an constituent element. Glass having excellent required transparency is suitable as the substrates and window glass and mirrors are cited as the articles for building and building decoration. The substrates and the articles have excellent removal of water drops, excellent wear resistance, chemical resistance and weather resistance and semipermanently maintains effects thereof. Consequently, the articles are extremely excellent as articles for building and building decoration under a severe condition of use.
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公开(公告)号：JPH03149285A
公开(公告)日：1991-06-25
申请号：JP28805389
申请日：1989-11-07
Applicant: ASAHI GLASS CO LTD
Inventor： YONEDA TAKASHIGE , WAKABAYASHI TSUNEO
Abstract: PURPOSE:To obtain a composition capable of imparting excellent water repellency and stainproofness to various base materials by using a specified fluorine compound as an essential constituent. CONSTITUTION:A composition comprising a compound of formula I or II. In formula I, Rf is an organic group containing perfluoro groups; R is H or a 1-16C organic group; a is 1 or 2, b is 0 or 1, and 1 and Rf are each an organic group containing perfluoro groups; R and R are each H or a 1-16C organic group; c and d are each 0, 1 or 2, and 0
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公开(公告)号：JPH0390345A
公开(公告)日：1991-04-16
申请号：JP22465089
申请日：1989-09-01
Applicant: ASAHI GLASS CO LTD
Inventor： YAMAMOTO NOBUYOSHI , YONEDA TAKASHIGE , GUNJI FUMIAKI
IPC: G02B1/11 , B32B7/02 , B32B9/00 , B32B15/08 , B32B17/06 , C03C17/42 , G02B1/10 , G02B1/111 , G02B1/14 , G02B1/16 , G02B1/18
Abstract: PURPOSE:To gift the molding with reflection preventive property and electrostatic preventive property and enhance antifouling property and chemical resistance by adjusting the refractive index and film thickness of two layers and taking an advantage of optical interference in order to provide a layer having conductivity, and further making a low refractive index layer contain fluorine compound. CONSTITUTION:From the surface of a molding molded from a transparent base material to the side of air, there are provided two layers of a high refractive index conductive layer A of being 10 (OMEGA/square) or less in its surface resistance value and low refractive index layer B containing fluorine compound being 0.1 or more in its refractive index difference with the refractive index of this layer. As a transparent base material, glasses or plastics are used. Although for a conductive material for forming the high refractive index conductive layer A, conductive resin, inorganic fine particles and the like are employed, for example, tin oxide, zinc oxide, indium oxide or the like are given, and at least a kind of these materials is used. The low refractive index material of the other low refractive index layer B is selected from a material containing fluorine compound which is excellent in a water repellent and oil repellent property.
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公开(公告)号：JPH02280101A
公开(公告)日：1990-11-16
申请号：JP10029389
申请日：1989-04-21
Applicant: ASAHI GLASS CO LTD
Inventor： YONEDA TAKASHIGE , WAKABAYASHI TSUNEO , GUNJI FUMIAKI
Abstract: PURPOSE:To obtain the transparent molding having antireflection and antistatic properties and scratching resistance by providing two layers; a specific conductive layer consisting of inorg. fine particles and a high-refractive index layer on an air side on the surface of the molding. CONSTITUTION:The two layers; the conductive layer consisting of the inorg. fine particles and having (OMEGA/square) surface resistance value and the high- refractive index layer having >=0.1 refractive index difference from the refractive index of the conductive layer are provided on the air side on the surface of the molding formed of a transparent base material. The interference effect of light is utilized by adjusting the refractive indices and film thickness of the two layers; the conductive layer and the high-refractive index layer in this case; in addition, the layer contg. a material having an electrical conductivity is provided. The low reflectiveness is obtd. in this way and the electrical conductivity is obtd. as well. Since the fine particles of the metal oxide are used as the conductive material, the surface scratching resistance and durability are obtd.
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