Adhesion promotion additives and methods for improving coating compositions
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
C08G-077/20
C09D-007/12
C09D-011/03
C08K-005/544
출원번호
US-0959107
(2007-12-18)
등록번호
US-9193880
(2015-11-24)
발명자
/ 주소
Allam, Dominic J.
Baikerikar, Kiran K.
Mahdi, Syed Z.
출원인 / 주소
DOW GLOBAL TECHNOLOGIES LLC
대리인 / 주소
The Dobrusin Law Firm, P.C.
인용정보
피인용 횟수 :
0인용 특허 :
108
초록▼
An additive (and methods for a coating composition that includes at least one an agent for improving the performance of the coating composition, selected from a Michael addition product of siloxane further containing one or more active hydrogen containing functional moieties with two or more acrylat
An additive (and methods for a coating composition that includes at least one an agent for improving the performance of the coating composition, selected from a Michael addition product of siloxane further containing one or more active hydrogen containing functional moieties with two or more acrylate groups; a high molecular weight adduct having multiple alkoxysilane moieties; a compound including at least one terminal unsaturation and multiple alkoxysilyl groups; an organometallic compound that includes an element selected from silicon, titanium, zirconium, aluminum, or any combination thereof.
대표청구항▼
1. A coating composition, comprising: a. a resin selected from an epoxy, an acrylic, a polyurethane, or any combination thereof in the form of a resin dispersed in one or more unreactive solvents;b. a colorant;c. an additive comprising a Michael addition product of an amino alkoxy silane and a compo
1. A coating composition, comprising: a. a resin selected from an epoxy, an acrylic, a polyurethane, or any combination thereof in the form of a resin dispersed in one or more unreactive solvents;b. a colorant;c. an additive comprising a Michael addition product of an amino alkoxy silane and a compound having two or more acrylate groups the Michael addition product having 4 or greater alkoxy silane groups, at least one unsaturated group and all of the amine groups are tertiary; anda unsaturated carboxylic acid, a unsaturated sulfonic acid, a unsaturated phosphonic acid, or any combination thereof,wherein the Michael Addition product to acid weight ratio is about 1:1 to about 10:1. 2. A coating composition according to claim 1 wherein the Michael addition product contains 6 or greater alkoxy silane groups. 3. A coating composition according to claim 1 wherein the Michael Addition product to acid weight ratio is about 2:1 to about 5:1. 4. The coating composition of claim 1 wherein the composition is cured by a free radical reaction, and the Michael addition product is a reaction product of (i) bis[3-(trimethoxysilyl)-propyl]amine, bis[3-(triethoxysilyl)-propyl]amine or a mixture thereof; and (ii) a polyacrylate monomer. 5. The coating composition of claim 4, wherein the pdyacryate monomer is a propoxylated neopentyl glycol diacrylate monomer. 6. The coating composition of claim 5, wherein the composition includes a photoinitiator, a filler, or both. 7. The coating composition of claim 6, wherein the carboxylic acid is an acrylic acid, a methacrylic acid. 8. The coating composition of claim 7, wherein the composition is a printing ink, is employed as a one component composition, or both. 9. A kit for preparing a coating composition, comprising: a first part comprising a base composition; anda second part comprising an adhesion promotion additive comprising a Michael addition product of an amino alkoxy silane and a compound having two or more acrylate groups the Michael addition product having 4 or greater alkoxy silane groups, at least one unsaturated group and all of the amine groups are tertiary and a compound including an acid moiety and unsaturation, wherein the Michael Addition product to the compound including an acid moiety weight ratio is about 1:1 to about 10:1;wherein the second part is packaged separately from the first part for mixing h parts together at a remote location. 10. The kit of claim 9 wherein the acid moiety is f carboxylic acid, a sulfonic acid, a phosphoric acid, or any combination thereof. 11. A kit according to claim 9 wherein the addition product contains 6 or greater alkoxy silane groups. 12. kit according to claim 9 wherein the base composition comprises a resin selected from an epoxy, an acrylic, a polyurethane, or any combination thereof in the form of a resin dispersed in one or more organic solvents. 13. A kit according to claim 9 wherein the Michael Addition product to the compound including an acid moiety weight ratio is about 2:1 to about 5:1.
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