公开(公告)号：EP3165580A4

公开(公告)日：2017-11-22

申请号：EP15814841

申请日：2015-06-29

申请人： ASAHI GLASS CO LTD

发明人： SAITO SHUN ,  AIKAWA MASATAKA

IPC分类号： C09D127/16 ,  C09D5/03

CPC分类号： C09D5/03 ,  B05D7/24 ,  B32B27/30 ,  C08F220/14 ,  C08G18/80 ,  C08G2150/20 ,  C09D127/16 ,  C09D133/10 ,  C09D163/00 ,  C09D167/00 ,  C08L33/06 ,  C08L67/00 ,  C08L63/00 ,  C08F2220/1808 ,  C08L27/16

摘要： To provide a composition for powder coating material capable of obtaining a powder coating material capable of forming a coating film having excellent weather resistance and bending processability; a powder coating material capable of forming a coating film having excellent weather resistance and bending processability; and a coated article having the coating film having excellent weather resistance and bending processability, on its surface. The composition for powder coating material comprises the following polyvinylidene fluoride (A) and at least one resin (B) selected from a group consisting of an acrylic resin, a polyester resin and an epoxy resin, wherein the content of the polyvinylidene fluoride (A) is 30 to 90 parts by mass relative to the total of 100 parts by mass of the polyvinylidene fluoride (A) and the resin (B). The polyvinylidene fluoride (A) has a melting point of 151 to 170°C and a heterologous sequence ratio of 11 to 37%.

公开(公告)号：EP3219769A4

公开(公告)日：2018-05-09

申请号：EP15858558

申请日：2015-11-06

申请人： ASAHI GLASS CO LTD

发明人： SAITO SHUN ,  AIKAWA MASATAKA

IPC分类号： C09D127/12 ,  B05D7/14 ,  B05D7/24 ,  C09D5/03 ,  C09D127/16 ,  C09D153/00 ,  C09D201/06

CPC分类号： C09D127/16 ,  B05D7/14 ,  B05D7/24 ,  C09D5/03 ,  C09D127/12 ,  C09D133/12 ,  C09D153/00 ,  C09D163/00 ,  C09D167/00 ,  C09D175/04 ,  C09D201/06 ,  C23C4/12

摘要： To provide a composition for powder coating material capable of forming a coating film having excellent water and oil repellency, capable of maintaining excellent water and oil repellency even when the surface is rubbed or when used in an environment in contact with water, and having excellent resistance to adhesion of organisms such that organisms such as mold, algae, etc. are less likely to adhere thereto; a powder coating material; and a coated article. The composition for powder coating material comprises polymer (A) composed of at least one member selected from polymer (A1) and polyvinylidene fluoride, and polymer (B). The polymer (A1) is a fluorinated non-block copolymer having units based on a fluoroolefin and units based on a monomer having a crosslinkable group. The polymer (B) is a fluorinated block copolymer having a segment (±) in which the content of fluorine atoms is at least 20 mass%, and a segment (²) in which the content of fluorine atoms is less than 20 mass%, wherein the difference in the numerical value of the content of the fluorine atoms represented by mass%, between in the segment (±) and in the segment (²) is at least 10, and at least one of the segment (±) and the segment (²) has a hydroxy group.

公开(公告)号：EP3153842A4

公开(公告)日：2017-12-13

申请号：EP15807547

申请日：2015-06-09

申请人： ASAHI GLASS CO LTD

发明人： SAITO SHUN ,  AIKAWA MASATAKA

IPC分类号： G01N17/00 ,  G01N33/44

CPC分类号： G01N17/00 ,  G01N17/004 ,  G01N33/442

摘要： To provide a method for evaluating the weather resistance by which the weather resistance of a fluorinated coating film can be evaluated accurately in a short time. A method for evaluating the weather resistance of a fluorinated coating film, which comprises a fluorinated coating film deterioration step (I) comprising a step (ia) of exposing the fluorinated coating film to xenon arc radiation and a step (ib) of attaching an aqueous hydrogen peroxide solution to the fluorinated coating film under xenon arc radiation to wet the fluorinated coating film, and an evaluation step (II) of comparing characteristics of the fluorinated coating film as between before and after the deterioration step (I) to evaluate the weather resistance of the fluorinated coating film.

公开(公告)号：EP3006528A4

公开(公告)日：2017-01-11

申请号：EP14804288

申请日：2014-05-22

申请人： ASAHI GLASS CO LTD

发明人： AIKAWA MASATAKA ,  SAITO SHUN

IPC分类号： C09D201/00 ,  C09D5/02 ,  C09D5/16 ,  C09D127/12 ,  C09D151/06 ,  C09D157/08 ,  C09D175/08

CPC分类号： C09D127/12 ,  C08G18/284 ,  C08G18/3206 ,  C08G18/6279 ,  C08G18/6415 ,  C08G18/706 ,  C08G18/73 ,  C09D5/00 ,  C09D5/02 ,  C09D5/16 ,  C09D151/06 ,  C09D157/08 ,  C09D175/04 ,  C09D175/08 ,  C09D201/00 ,  C08L75/04

摘要： To provide an aqueous coating composition with which a coating film having a sufficient self-cleaning function can be formed even in a case where an aqueous fluorinated resin dispersion is blended as an aqueous synthetic resin dispersion or a case where an isocyanate compound is contained as a curing agent can be formed; an aqueous coating material kit with which the aqueous coating composition can be obtained; and an article having a coated film having a sufficient self-cleaning function. An aqueous coating composition, which comprises an aqueous synthetic resin dispersion and a urethane polyol, wherein the urethane polyol is a reaction product of a polyoxyalkylene diol having as units an oxyalkylene group of a structure such that an oxygen atom is bonded to one end of a branched alkylene group, and an aliphatic diisocyanate.

摘要翻译： 以提供与一个足够的自清洁功能的涂层具有薄膜可以即使在在wässrige氟化树脂分散体共混以wässrige合成树脂分散体或在异氰酸酯化合物的情况下的情况下被包含作为一个来形成wässrige涂料组合物 固化剂可形成; 到wässrige涂料盒与该wässrige涂料组合物能够得到; 和物品具有涂覆在具有膜充足的一个自清洁功能。 在wässrige涂料组合物，wässrige合成树脂分散体和聚氨酯多元醇，其包括，worin聚氨酯多元醇是具有作为氧化烯基团的结构搜索中的单元的聚氧化烯二醇的反应产物并与氧原子键合至的一端 支链亚烷基基团和脂族二异氰酸酯。

公开(公告)号：EP3031873A4

公开(公告)日：2016-12-14

申请号：EP14834600

申请日：2014-08-06

申请人： ASAHI GLASS CO LTD

发明人： SAITO SHUN ,  AIKAWA MASATAKA

IPC分类号： C09D201/04 ,  C09D5/03 ,  C09D7/12 ,  C09D127/12 ,  C09D133/00 ,  C09D163/00 ,  C09D167/00 ,  C09D175/04 ,  C09D201/08 ,  C09D201/10

CPC分类号： C09D129/10 ,  C08G18/4063 ,  C08G18/6279 ,  C08G18/718 ,  C08G18/8074 ,  C08G2150/20 ,  C08K3/22 ,  C08K2003/2241 ,  C09D5/03 ,  C09D5/033 ,  C09D5/035 ,  C09D7/40 ,  C09D133/00 ,  C09D133/06 ,  C09D163/00 ,  C09D175/04 ,  C09D201/04 ,  C09D201/08 ,  C09D201/10 ,  C09D127/18 ,  C08K5/1539 ,  C08K5/29

摘要： To provide a process for producing a powder coating material capable of forming a cured film which is excellent in weather resistance and which has few voids (gaps); a coated article having a cured film which is excellent in weather resistance and which has few voids; and a method for producing a carboxy group-containing fluororesin less susceptible to gelation. A process for producing a powder coating material containing a powder (X) composed of a composition (±) comprising a fluororesin (A) having carboxy groups, or alkoxysilyl groups and urethane bonds, and a curing agent (D), said process comprising (a) a step of melt-kneading a mixture comprising a hydroxy group-containing fluororesin (B), an acid anhydride (C1) or a compound (C2) having an alkoxysilyl group and an isocyanate group, and the curing agent (D), to obtain a kneaded product composed of the composition (±), and (b) a step of pulverizing the kneaded product to obtain the powder (X).

摘要翻译： 一种用于制造能够形成固化膜，所有这些都具有优异的耐气候性，并且其粉末涂料材料的方法几乎没有空隙（间隙）; 具有固化膜的所有其具有优异的耐候性和哪一个涂覆制品的空隙较少; 以及一种用于制造含有羧基的氟树脂凝胶化不敏感的方法。 一种用于生产含有包含具有羧基，或烷氧基甲硅烷基团和氨基甲酸乙酯键的氟树脂（A）的组合物（±）构成的粉末（X）的粉末涂料材料，和固化剂（D）的方法，所述方法包括（ 一）熔融混炼，其包括含有羟基的氟树脂的混合物的步骤（B），（酸酐（C1）具有烷氧基甲硅烷基和异氰酸酯基团或化合物C2），和固化剂（D）， 以获得组合物（±），和（b）粉碎该捏合产物以获得粉末（X）的步骤构成的捏合产物。

公开(公告)号：EP3266840A4

公开(公告)日：2018-04-25

申请号：EP16758839

申请日：2016-02-25

申请人： ASAHI GLASS CO LTD

发明人： OCHI SHUHEI ,  AIKAWA MASATAKA ,  SAITO SHUN

IPC分类号： C09D127/12 ,  B05D3/00 ,  B05D7/24 ,  C09C1/62 ,  C09C3/08 ,  C09C3/10 ,  C09C3/12 ,  C09D5/03 ,  C09D7/40

CPC分类号： B05D3/00 ,  B05D7/24 ,  C09C1/62 ,  C09C3/08 ,  C09C3/10 ,  C09C3/12 ,  C09D5/03 ,  C09D7/40 ,  C09D127/12

摘要： To provide a powder coating material capable of forming a film excellent in metallic hue, concealing property and weather resistance. The powder coating material is characterized by comprising, as constituents thereof, the following fluororesin (A), the following resin (B), and the following pigment (C), wherein the content of the pigment (C) is from 0.7 to 23 mass%, Fluororesin (A): a fluororesin having a fluorine content of at least 10 mass%, Resin (B): a resin having a SP value larger than that of the fluororesin (A), and the difference between the SP value thereof and the SP value of the fluororesin (A) is at least 0.4 (J/cm 3 ) 1/2 , Pigment (C): a pigment which is a metallic pigment covered with a covering material, and the SP value of the covering material exceeds the SP value of the fluororesin (A) and less than the SP value of the resin (B). The powder coating material is preferably made of a powder comprising powder particles containing the fluororesin (A) and the resin (B) and powder particles composed of the pigment (C), or a powder comprising powder particles containing the fluororesin (A), powder particles containing the resin (B) and powder particles composed of the pigment (C).

公开(公告)号：EP3133131A4

公开(公告)日：2017-12-20

申请号：EP15779912

申请日：2015-04-14

申请人： ASAHI GLASS CO LTD

发明人： SAITO SHUN ,  AIKAWA MASATAKA

IPC分类号： C09D201/04 ,  C09D4/02 ,  C09D5/03 ,  C09D7/12 ,  C09D123/28 ,  C09D127/12 ,  C09D127/16 ,  C09D157/08 ,  C09D167/00 ,  C09D201/00

CPC分类号： C09D5/036 ,  B05D1/04 ,  B05D3/0254 ,  B05D2202/25 ,  C08K3/22 ,  C08K5/005 ,  C08K5/3435 ,  C08K2003/2217 ,  C08K2003/262 ,  C08K2003/267 ,  C09D5/033 ,  C09D7/48 ,  C09D123/28 ,  C09D127/12 ,  C09D167/00 ,  C09D201/00 ,  C09D201/04 ,  C23C4/12 ,  C23C4/134 ,  C08K3/26 ,  C08L27/12

摘要： To provide a powder paint whereby an external defect such as orange-peel skin is less likely to be formed on a formed cured film. The powder paint is characterized by comprising: a fluororesin (A); from 2 to 60 mass ppm relative to the fluororesin (A), of at least one metal element (B) selected from a group comprising potassium, sodium, and magnesium; from 10 to 10,000 mass ppm relative to the fluororesin (A), of a light stabilizer (C); and from 10 to 5,000 mass ppm relative to the fluororesin (A), of a polymerization inhibitor (D).

公开(公告)号：EP3029117A4

公开(公告)日：2017-04-12

申请号：EP14831838

申请日：2014-07-28

申请人： ASAHI GLASS CO LTD

发明人： SAITO SHUN ,  AIKAWA MASATAKA

IPC分类号： C09D127/12 ,  B05D7/24 ,  C09D5/03 ,  C09D7/12 ,  C09D127/16 ,  C09D133/00 ,  C09D163/00 ,  C09D167/00 ,  C09D175/04 ,  C09D201/00

CPC分类号： C09D167/03 ,  B05D5/083 ,  B05D7/5323 ,  B05D2451/00 ,  C08G18/5015 ,  C08G18/6229 ,  C08G18/6254 ,  C08G2101/00 ,  C08G2150/20 ,  C09D5/03 ,  C09D7/40 ,  C09D127/12 ,  C09D127/16 ,  C09D133/00 ,  C09D163/00 ,  C09D167/00 ,  C09D175/04 ,  C09D201/00 ,  C09J175/04 ,  B05D2401/32 ,  C08L33/06 ,  C08L67/00

摘要： To provide a powder coating material capable of forming, by one coating, a cured film which has a double-layered structure comprising a cured resin layer and a fluororesin layer and which is excellent in weather resistance, wherein the fluororesin layer is less likely to be peeled for a long period of time; a coated article; and processes for their production. The powder coating material comprises a powder (X) composed of a composition (±) comprising a fluororesin (A) and an ultraviolet absorber (B), and a powder (Y) composed of a composition (²) comprising a thermosetting resin (C) other than a fluororesin, a curing agent (D) and a light stabilizer (E).

摘要翻译： 提供一种粉体涂料能够形成的，通过一次涂布，固化膜，其中有一个双层结构，其包括固化树脂层和氟树脂层和所有其具有优异的耐候性，worin氟树脂层是不太可能是 去皮的很长一段时间; 一个涂覆的制品; 和工艺进行生产。 的粉末涂料材料包括组合物（±）含有氟树脂（A）和紫外线吸收剂（B）构成的粉末（X），和包含热固性树脂的组合物（²）构成的粉末（Y）（C ）比氟树脂等，固化剂（D）和光稳定剂（E）。

公开(公告)号：EP2540785A4

公开(公告)日：2013-08-14

申请号：EP11747475

申请日：2011-02-24

申请人： ASAHI GLASS CO LTD

发明人： SAITO SHUN ,  AIKAWA MASATAKA ,  TAKAYANAGI TAKASHI ,  MASUDA SHO

IPC分类号： C09D127/12 ,  C08G18/62 ,  C08G18/71 ,  C08G18/79 ,  C09D175/04 ,  F24J2/10 ,  G02B5/08

CPC分类号： C09D127/12 ,  C08G18/6279 ,  C08G18/718 ,  C08G18/792 ,  C09D175/04 ,  F24J2/1057 ,  F24J2/4612 ,  F24J2002/1071 ,  G02B5/0808 ,  Y02E10/40 ,  Y10T428/3154 ,  Y10T428/31678

摘要： To provide a coating composition for back coating, by which, in a solar heat-collecting reflector, a cured coating film layer excellent in durability such as heat resistance or water resistance and excellent in weather resistance, scratch resistance and impact resistance, can be formed, and a solar heat-collecting reflector having such a cured coating film layer. A coating composition for back coating to be used for the production of a solar heat-collecting reflector, which comprises a fluoropolymer (A) having units (A1) derived from a fluoroolefin and units (A2) having a crosslinkable group. A solar heat-collecting reflector having a cured coating film layer formed by the coating composition.

公开(公告)号：EP3228391A4

公开(公告)日：2018-06-27

申请号：EP15865301

申请日：2015-12-03

申请人： ASAHI GLASS CO LTD

发明人： SAITO SHUN ,  AIKAWA MASATAKA

IPC分类号： B05D7/24 ,  C09D5/02 ,  C09D5/03 ,  C09D127/12 ,  C09D127/16 ,  C09D133/00 ,  C09D163/00 ,  C09D167/00

CPC分类号： C09D5/03 ,  B05D1/02 ,  B05D1/04 ,  B05D1/06 ,  B05D3/0254 ,  B05D5/005 ,  B05D7/546 ,  B05D2202/25 ,  B05D2451/00 ,  B05D2504/00 ,  B05D2506/10 ,  B05D2601/24 ,  C08K3/22 ,  C08K2003/2241 ,  C09D5/02 ,  C09D5/035 ,  C09D7/40 ,  C09D7/61 ,  C09D127/12 ,  C09D127/16 ,  C09D133/00 ,  C09D133/12 ,  C09D163/00 ,  C23C4/12 ,  C23C4/134 ,  C23C4/18 ,  C23C28/00 ,  C08L63/00 ,  C08L67/00 ,  C08L33/06 ,  B05D2401/32 ,  B05D2401/20

摘要： To provide a repairing method, by which a coated article having high adhesion between a PVDF coating film and a repair coating film and favorable processability of the repair coating film can be obtained, and a repaired coated article. A method for repairing a first coating film, which comprises applying a second coating material (repairing coating material) to a position to be repaired of a first coating film (PVDF coating film) formed by applying a first coating material to the surface of a substrate, to form a second coating film (repair coating film) thereby to repair the first coating film, wherein the first coating material is a powder coating material containing PVDF (A) and a resin (B), wherein the second coating material is a coating material containing a fluororesin (L) and a titanium oxide pigment (M), and wherein the content of the titanium oxide pigment (M) is from 15 to 190 parts by mass per 100 parts by mass of the fluororesin (L).