公开(公告)号：US20090299016A1

公开(公告)日：2009-12-03

申请号：US12097117

申请日：2006-11-01

申请人： Tetsu Konishi ,  Shinji Mitsumune ,  Hiroyuki Tagkagi ,  Takehito Ito ,  Rui Nimi

发明人： Tetsu Konishi ,  Shinji Mitsumune ,  Hiroyuki Tagkagi ,  Takehito Ito ,  Rui Nimi

IPC分类号： C09D167/04

CPC分类号： C09D133/066 ,  C08L33/066 ,  C08L2312/00 ,  C08L2666/04

摘要： Disclosed herein is a paint composition comprising a hydroxyl group containing resin (A), comprising structural units based on 2,2-dimethylolalkanoic acid, having a hydroxyl group value of from 200 to 400 mgKOH/g, and comprising less than 25 weight % in the resin solid fraction of structural units based on a lactone compound; a hydroxyl group containing resin (B), having a hydroxyl group value from 50 to 200 mgKOH/g, and comprising from 25 to 75 weight % in the resin solid fraction of structural units based on a lactone compound; and a crosslinking agent (C) comprising at least two OH-reactive functional groups per molecule; wherein the resin solid fraction weight ratio (A)/(B) of the hydroxyl group containing resin (A) and the hydroxyl group containing resin (B) is from 90/10 to 10/90.

摘要翻译： 本文公开了一种涂料组合物，其包含含羟基的树脂（A），其包含基于2,2-二羟甲基链烷酸的结构单元，羟基值为200-400mgKOH / g，并且包含小于25重量％ 基于内酯化合物的结构单元的树脂固体部分; 羟基含量为50〜200mgKOH / g的羟基的树脂（B），在内酯化合物的结构单元的树脂固体成分中含有25〜75重量％ 和每分子包含至少两个OH反应性官能团的交联剂（C）; 其中含羟基树脂（A）和含羟基树脂（B）的树脂固体成分重量比（A）/（B）为90/10〜10/90。

公开(公告)号：US09556355B2

公开(公告)日：2017-01-31

申请号：US12095369

申请日：2006-11-10

申请人： Tetsu Konishi ,  Machiko Okada ,  Rui Nimi

发明人： Tetsu Konishi ,  Machiko Okada ,  Rui Nimi

IPC分类号： C09D133/06 ,  C08G59/42 ,  C09D163/00 ,  C08L33/02 ,  C08L33/06 ,  C08L63/00

CPC分类号： C09D133/06 ,  C08G59/42 ,  C08L33/02 ,  C08L33/06 ,  C08L63/00 ,  C09D163/00 ,  C08L2666/04 ,  C08L2666/02 ,  C08L2666/14

摘要： Disclosed herein is a paint composition comprising a carboxyl group containing resin comprising two or more carboxyl groups per molecule, having an acid number of from 100 to 300 mgKOH/g and a weight average molecular weight of from 2,000 to 30,000, obtained by the copolymerization of a carboxyl group containing radically polymerizable monomer and another radically polymerizable monomer, wherein the carboxyl group containing resin comprises 5 to 50 weight percent of structural units based on a lactone compound, based on resin solids; an epoxy group containing resin, comprising two or more epoxy groups per molecule; an ultraviolet absorber; and a light stabilizer having a pKb value of at least 9; wherein the molar ratio of the carboxyl groups of the carboxyl group containing resin to the epoxy groups of the epoxy group containing resin is 3:1 to 1:3.

摘要翻译： 本文公开了一种涂料组合物，其包含含有羧基的树脂，其每分子含有两个或更多个羧基，酸值为100-300mgKOH / g，重均分子量为2,000至30,000，通过 含有可自由基聚合的单体和另一种可自由基聚合的单体的羧基，其中所述含羧基的树脂基于树脂固体包含5至50重量％的基于内酯化合物的结构单元; 含有环氧基的树脂，每分子含有2个以上的环氧基; 紫外线吸收剂; 和pKb值至少为9的光稳定剂; 其中所述含羧基树脂的羧基与所述含环氧基树脂的环氧基的摩尔比为3:1至1:3。

公开(公告)号：US08536274B2

公开(公告)日：2013-09-17

申请号：US11995405

申请日：2006-07-03

申请人： Tetsu Konishi ,  Shinji Mitsumune ,  Masayuki Takemoto ,  Takehito Ito ,  Hiroyuki Tagkagi ,  Rui Nimi

发明人： Tetsu Konishi ,  Shinji Mitsumune ,  Masayuki Takemoto ,  Takehito Ito ,  Hiroyuki Tagkagi ,  Rui Nimi

IPC分类号： C08F8/30 ,  C08L75/06

CPC分类号： C09D175/04 ,  C08G18/6233 ,  C08G18/6237 ,  C08G18/7831

摘要： Disclosed herein is a clear paint composition, comprising (A) an acrylic copolymer comprising from 35 to 50 wt % ε-caprolactone structural units, based on the resin solid fraction, and wherein the hydroxyl number is from 200 to 340 mgKOH/g and the weight average molecular weight is from 5,000 to 15,000 and (B) a non-yellowing type polyisocyanate compound, wherein the isocyanate group of the (B) component is included in a proportion of from 0.5 to 2 equivalents per 1 equivalent of hydroxyl group of the (A) component, wherein the Young's modulus of the hardened paint film obtained from said paint composition is not more than 1.5 Pa, wherein the molecular weight of intercrosslinking of the cured coating film (Mc) is not more than 350 g/mol, and wherein the glass transition temperature (Tg) of the hardened paint film is at least 65° C.

摘要翻译： 本文公开了一种透明涂料组合物，其包含（A）基于树脂固体部分包含35至50重量％ε-己内酯结构单元的丙烯酸共聚物，其中羟基数为200至340mgKOH / g， 重均分子量为5,000〜15,000，（B）不泛黄型多异氰酸酯化合物，其中，（B）成分的异氰酸酯基的比例为0.5〜2当量/ 1当量的羟基 （A）成分，其中由所述涂料组合物获得的硬化漆膜的杨氏模量不大于1.5Pa，其中固化涂膜（Mc）的交联分子量不大于350g / mol， 其中硬化漆膜的玻璃化转变温度（Tg）至少为65℃。

公开(公告)号：US07981964B2

公开(公告)日：2011-07-19

申请号：US11917360

申请日：2006-06-13

申请人： Tetsu Konishi ,  Shinji Mitsumune ,  Masayuki Takemoto ,  Takehito Ito ,  Hiroyuki Tagkagi ,  Rui Nimi

发明人： Tetsu Konishi ,  Shinji Mitsumune ,  Masayuki Takemoto ,  Takehito Ito ,  Hiroyuki Tagkagi ,  Rui Nimi

IPC分类号： C08F212/08 ,  C08F8/16 ,  C08F220/20

CPC分类号： C08G81/027 ,  C08G18/672 ,  C08G18/7831 ,  C08L33/066 ,  C08L67/04 ,  C09D133/066 ,  C09D167/04 ,  C09D175/16 ,  C08G18/0823 ,  C08G18/62 ,  C08L2666/04 ,  C08L2666/18

摘要： Disclosed herein is a heat-hardenable paint composition comprising a base resin, wherein the base resin comprises (A) a lactone modified resin comprising hydroxyl groups, wherein 20 to 70 weight percent of the structural units are based on the lactone compound, and the hydroxyl group value is from 50 to 400 mgKOH/g, and (B) an acrylic resin comprising hydroxyl groups and cyclic structures, wherein 10 to 80 weight percent of structural units are based on a radically polymerizable monomer comprising a cyclic structure, the hydroxyl group value is from 50 to 150 mgKOH/g, and the crosslinking resin is an isocyanate compound, wherein the weight ratio of the solid fractions of (A):(B) in the base resin is from 95:5 to 20:80.

摘要翻译： 本文公开了一种包含基础树脂的热硬化性涂料组合物，其中所述基础树脂包含（A）包含羟基的内酯改性树脂，其中20至70重量％的结构单元是基于内酯化合物，和羟基 基团值为50-400mgKOH / g，（B）包含羟基和环状结构的丙烯酸树脂，其中10至80重量％的结构单元基于包含环状结构的自由基聚合单体，羟基值 为50〜150mgKOH / g，交联树脂为异氰酸酯化合物，其中，（A）:( B）的固体成分在基础树脂中的重量比为95:5〜20:80。