Paint compositions, a method of paint finishing and painted objects
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
C08G-063/08
C08G-063/20
C08G-018/42
C08G-063/06
출원번호
US-0097117
(2006-11-01)
등록번호
US-8349972
(2013-01-08)
우선권정보
JP-2005-339838 (2005-11-25)
국제출원번호
PCT/IB2006/003197
(2006-11-01)
§371/§102 date
20090730
(20090730)
국제공개번호
WO2007/060510
(2007-05-31)
발명자
/ 주소
Konishi, Tetsu
Mitsumune, Shinji
Tagkagi, Hiroyuki
Ito, Takehito
Niimi, Rui
출원인 / 주소
BASF Coatings Japan Ltd.
대리인 / 주소
Cantor Colburn LLP
인용정보
피인용 횟수 :
0인용 특허 :
5
초록▼
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 b
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.
대표청구항▼
1. A paint composition, comprising: a hydroxyl group containing resin (A), comprising structural units based on 2,2-dimethylolalkanoic acid, a hydroxyl group value of from 200 to 400 mgKOH/g, and less than 25 weight % in the resin solid fraction of structural units based on a lactone compound;a hydr
1. A paint composition, comprising: a hydroxyl group containing resin (A), comprising structural units based on 2,2-dimethylolalkanoic acid, a hydroxyl group value of from 200 to 400 mgKOH/g, and less than 25 weight % in the resin solid fraction of structural units based on a lactone compound;a hydroxyl group containing resin (B), comprising a hydroxyl group value from 50 to 200 mgKOH/g, and from 25 to 75 weight % in the resin solid fraction of structural units based on a lactone compound; anda crosslinking agent (C) comprising at least two OH-reactive functional groups per molecule, wherein the crosslinking agent (C) is a combination of an isocyanate compound and melamine resin having a solid fraction mass ratio of from 100/0 to 75/25wherein 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. 2. The paint composition of claim 1, wherein at least 40% of the hydroxyl groups of the hydroxyl group containing resin (A) are hydroxyl groups of (a) a 2,2-dimethylolalkanoic acid, (b) hydroxyl groups produced by an addition reaction on an epoxy group containing radically polymerizable monomer or polymer of a hydroxyl group of a 2,2-dimethylolalkanoic acid, or (c) a combination thereof. 3. The paint composition of claim 1, wherein the 2,2-dimethylolalkanoic acid is 2,2-dimethylolbutanoic acid or 2,2-dimethylolpropionic acid. 4. The paint composition of claim 1, wherein the hydroxyl group containing resin (A) and the hydroxyl group containing resin (B) are acrylic resins of weight average molecular weight from 1,000 to 30,000. 5. The paint composition of claim 1, wherein the crosslinking agent (C) is an isocyanate compound, a melamine resin, or a combination thereof. 6. A method of paint finishing comprising applying the paint composition of claim 1. 7. A painted object comprising the paint composition of claim 1. 8. A paint composition, comprising: A hydroxyl group containing resin (A), comprising structural units based on 2,2-dimethylolalkanoic acid, a hydroxyl group value of from 200 to 400 mgKOH/g, and less than 25 weight % in the resin solid fraction of structural units based on a lactone compound;a hydroxyl group containing resin (B), comprising a hydroxyl group value from 50 to 190 mgKOH/g, and from 25 to 75 weight % in the resin solid fraction of structural units based on a lactone compound; anda crosslinking agent (C) comprising at least two OH-reactive functional groups per molecule, wherein the crosslinking agent (C) is a combination of an isocyanate compound and melamine resin having a solid fraction mass ratio of from 100/0 to 75/25;wherein at least 40% of the hydroxyl groups of the hydroxyl group containing resin (A) are hydroxyl groups of (a) a 2,2-dimethylolalkanoic acid, (b) hydroxyl groups produced by an addition reaction on an epoxy group containing radically polymerizable monomer or polymer of a hydroxyl group of a 2,2-dimethylolalkanoic acid, or (c) a combination thereof; andwherein the resin solid fraction weight ratio (A)/(B) of the hydroxyl group containing resin (A) and the hydroxyl group containing resin (B) is from 80/20 to 40/60. 9. A paint composition, comprising: A hydroxyl group containing acrylic resin (A), comprising structural units based on 2,2-dimethylolalkanoic acid, a hydroxyl group value of from at least about 250 to 400 mgKOH/g, and less than 25 weight % in the resin solid fraction of structural units based on a lactone compound;a hydroxyl group containing acrylic resin (B), comprising a hydroxyl group value from 50 to 190 mgKOH/g, and from 25 to 75 weight % in the resin solid fraction of structural units based on a lactone compound, wherein the hydroxyl group containing resin (A) and the hydroxyl group containing resin (B) are acrylic resins of weight average molecular weight from 1,000 to 30,000; anda crosslinking agent (C) comprising at least two OH-reactive functional groups per molecule, wherein the crosslinking agent (C) is a combination of an isocyanate compound and melamine resin having a solid fraction mass ratio of from 100/0 to 75/25;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 80/20 to 40/60;wherein at least 40% of the hydroxyl groups of the hydroxyl group containing resin (A) are hydroxyl groups of (a) a 2,2-dimethylolalkanoic acid, (b) hydroxyl groups produced by an addition reaction on an epoxy group containing radically polymerizable monomer or polymer of a hydroxyl group of a 2,2-dimethylolalkanoic acid, or (c) a combination thereof; andwherein the 2,2-dimethylolalkanoic acid is 2,2-dimethylolbutanoic acid or 2,2-dimethylolpropionic acid.
Simms John A. ; Sorser Aleksandr, Polymeric pigment dispersant having an acrylic backbone, polyester side chains, cyclic imide groups and quaternary ammonium groups.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.