公开(公告)号：US5981660A

公开(公告)日：1999-11-09

申请号：US895263

申请日：1997-07-16

申请人： Shinji Mitsumune ,  Taichi Okayama ,  Shinsuke Mochizuki ,  Akihito Kobayashi

发明人： Shinji Mitsumune ,  Taichi Okayama ,  Shinsuke Mochizuki ,  Akihito Kobayashi

IPC分类号： B05D7/24 ,  C08F8/30 ,  C08G18/10 ,  C08G18/42 ,  C08G18/62 ,  C09D175/00 ,  C09D175/04 ,  C08L75/04

CPC分类号： C09D175/04 ,  C08F8/30 ,  C08G18/10 ,  C08G18/4219 ,  C08G18/6229 ,  Y10T428/31551

摘要： An isocyanate-curing coating material is disclosed which essentially consists of (A) an agent formed of a hydroxyl group-containing polymer having a weight average molecular weight in the range of 1000-20000 and (B) a polyisocyanate compound as a curing agent containing at least three isocyanate groups in the molecular unit thereof and having a weight average molecular weight in the range of 400-3000 and incorporating (A) the agent and (B) the curing agent in such amounts that the isocyanate groups in (B) the curing agent amounts to 0.5-2 equivalent weights per equivalent weight of the hydroxyl group in (A) the agent. A method for spray coating the isocyanate-curing coating material is also disclosed which comprises the steps of mixing (A) the agent with (B) the curing agent in a coating device, heating the resultant mixture therein to a temperature in the range of 35-80.degree. C., and spraying the hot mixture directly on a given object with the coating device.

摘要翻译： 公开了一种异氰酸酯固化涂料，其基本上由（A）由重均分子量在1000-20000的含羟基的聚合物形成的试剂和（B）作为固化剂的多异氰酸酯化合物 其分子单元中至少有三个异氰酸酯基团，其重均分子量在400-3000范围内，并且（A）试剂和（B）固化剂的含量使得（B）中的异氰酸酯基团 固化剂相当于（A）试剂中每当量羟基的0.5-2当量。 还公开了喷雾涂覆异氰酸酯固化涂料的方法，该方法包括以下步骤：将涂料与（B）固化剂混合在一起，将其中的所得混合物加热至35℃ -80℃，并用涂覆装置将热混合物直接喷涂在给定的物体上。

公开(公告)号：US20050165125A1

公开(公告)日：2005-07-28

申请号：US10508326

申请日：2003-03-20

申请人： Takeshi Tsunoda ,  Shinji Mitsumune

发明人： Takeshi Tsunoda ,  Shinji Mitsumune

IPC分类号： C08F290/06 ,  C08F290/14 ,  C08G18/67 ,  C08K5/00 ,  C08K5/3492 ,  C08L61/24 ,  C08L61/32 ,  C09D4/06 ,  C09D167/04 ,  C09D167/07 ,  C09D175/16 ,  C08G2/00

CPC分类号： C08F290/141 ,  C08F290/061 ,  C08G18/673 ,  C08K5/0025 ,  C08K5/005 ,  C08K5/34922 ,  C08L61/24 ,  C08L61/32 ,  C09D4/06 ,  C09D167/04 ,  C09D167/07 ,  C09D175/16 ,  C08L2666/16

摘要： The present invention relates to an ultraviolet-curable coating composition comprising: (A) an ultraviolet curable four or more functional groups-containing polyfunctional (meth)acrylate having four or more (meth)acryloyl groups in the molecule and a number average molecular weight of 300 to 2,000, (B) a lactone-modified polymer of polyhydric alcohol mono(meth)acrylate containing 20 to 60 percents by weight of ε-caprolactone ring-opening addition product and having a hydroxyl value derived from the lactone modification of 100 to 180 mgKOH/g, and/or a lactone-modified polyester resin containing 10 to 50 percents by weight of lactone ring-opening addition product and having a hydroxyl value of 50 to 180 mgKOH/g, (C) a non-yellow polyisocyanate compound and/or an amino res in, (D) a light stabilizer and, (E) a photopolymerization initiator, wherein a weight ratio of component (A) against to a total weight of component Components (B) and (C) is 10:90 to 50:50, a weight ratio of component (B) against to component (C) is 90:10 to 20:80, and the components described above are formulated to obtain a cured paint film having a Knoop hardness of 10 to 18 and a molecular weight of intercrosslinking of crosslinked resin component in the cured paint film of 150 to 300. The ultraviolet-curable coating composition of the present invention can form the cured paint film having excellent scratch resistance, aesthetic decorative property, adhesion and gasoline resistance, and has high productivity of paint film.

摘要翻译： 本发明涉及紫外线固化型涂料组合物，其包含：（A）分子中具有四个以上（甲基）丙烯酰基的紫外线固化型四官能团以上的含有官能团的多官能（甲基）丙烯酸酯，数均分子量 300〜2,000，（B）含有20〜60重量％的ε-己内酯开环加成产物并具有100〜180的内酯衍生物的羟值的多元醇单（甲基）丙烯酸酯的内酯改性聚合物 mgKOH / g，和/或含有10〜50重量％的内酯开环加成产物，羟基值为50〜180mgKOH / g的内酯改性聚酯树脂，（C）非黄色多异氰酸酯化合物和 （D）光稳定剂中的氨基树脂和（E）光聚合引发剂，其中组分（A）与组分（B）和（C）的总重量的重量比为10:90 至50:50，组合的重量比 （B）相对于组分（C）为90:10至20:80，并且将上述组分配制成获得具有诺布硬度为10至18的固化漆膜和交联树脂组分的交联分子量 在150〜300的固化漆膜中。本发明的紫外线固化型涂料组合物可以形成具有优异的耐刮擦性，美观装饰性，粘合性和耐汽油性的固化漆膜，并且具有高的漆膜生产率。

公开(公告)号：US07235591B2

公开(公告)日：2007-06-26

申请号：US10508326

申请日：2003-03-20

申请人： Takeshi Tsunoda ,  Shinji Mitsumune

发明人： Takeshi Tsunoda ,  Shinji Mitsumune

IPC分类号： C08F2/46 ,  C08F2/50

CPC分类号： C08F290/141 ,  C08F290/061 ,  C08G18/673 ,  C08K5/0025 ,  C08K5/005 ,  C08K5/34922 ,  C08L61/24 ,  C08L61/32 ,  C09D4/06 ,  C09D167/04 ,  C09D167/07 ,  C09D175/16 ,  C08L2666/16

摘要： The present invention relates to an ultraviolet-curable coating composition comprising: (A) an ultraviolet curable four or more functional groups-containing polyfunctional (meth)acrylate having four or more (meth)acryloyl groups in the molecule and a number average molecular weight of 300 to 2,000, (B) a lactone-modified polymer of polyhydric alcohol mono(meth)acrylate containing 20 to 60 percents by weight of ε-caprolactone ring-opening addition product and having a hydroxyl value derived from the lactone modification of 100 to 180 mgKOH/g, and/or a lactone-modified polyester resin containing 10 to 50 percents by weight of lactone ring-opening addition product and having a hydroxyl value of 50 to 180 mgKOH/g, (C) a non-yellow polyisocyanate compound and/or an amino resin, (D) a light stabilizer and, (E) a photopolymerization initiator, wherein a weight ratio of component (A) against to a total weight of component Components (B) and (C) is 10:90 to 50:50, a weight ratio of component (B) against to component (C) is 90:10 to 20:80, and the components described above are formulated to obtain a cured paint film having a Knoop hardness of 10 to 18 and a molecular weight of intercrosslinking of crosslinked resin component in the cured paint film of 150 to 300. The ultraviolet-curable coating composition of the present invention can form the cured paint film having excellent scratch resistance, aesthetic decorative property, adhesion and gasoline resistance, and has high productivity of paint film.

摘要翻译： 本发明涉及紫外线固化型涂料组合物，其包含：（A）分子中具有四个以上（甲基）丙烯酰基的紫外线固化型四官能团以上的含有官能团的多官能（甲基）丙烯酸酯，数均分子量 300〜2,000，（B）含有20〜60重量％的ε-己内酯开环加成产物并具有100〜180的内酯衍生物的羟值的多元醇单（甲基）丙烯酸酯的内酯改性聚合物 mgKOH / g，和/或含有10〜50重量％的内酯开环加成产物，羟基值为50〜180mgKOH / g的内酯改性聚酯树脂，（C）非黄色多异氰酸酯化合物和 （D）光稳定剂和（E）光聚合引发剂，其中组分（A）与组分（B）和（C）的总重量的重量比为10:90至 50:50，成分的重量比 ent（B）与成分（C）的比例为90:10〜20:80，配合上述成分得到具有诺布硬度为10〜18的固化漆膜，交联树脂成分的交联分子量 在150〜300的固化漆膜中。本发明的紫外线固化型涂料组合物可以形成具有优异的耐刮擦性，美观装饰性，粘合性和耐汽油性的固化漆膜，并且具有高的漆膜生产率。