D1492 liquid BAPO photoinitiator and its use in radiation curable compositions
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
A61K-006/083
C08F-002/50
C08B-037/00
C08F-002/46
B29C-071/04
C08G-061/04
출원번호
US-0388737
(2011-06-21)
등록번호
US-8633258
(2014-01-21)
우선권정보
EP-10169846 (2010-07-16)
국제출원번호
PCT/US2011/041150
(2011-06-21)
§371/§102 date
20120203
(20120203)
국제공개번호
WO2012/012067
(2012-01-26)
발명자
/ 주소
Bishop, Timothy Edward
출원인 / 주소
DSM IP Assets B.V.
대리인 / 주소
Nixon & Vanderhye P.C.
인용정보
피인용 횟수 :
2인용 특허 :
2
초록
The invention relates to a liquid bis(acyl)phosphine oxide of formula (I): wherein R is C1-C18 alkyl, and wherein R is optionally substituted as described herein. The invention also relates to radiation curable compositions comprising liquid bis(acyl)phosphine oxide of formula (I).
대표청구항▼
1. A liquid bis(acyl)phosphine oxide of formula (I): wherein R is C1-C18 alkyl, and wherein R is optionally substituted. 2. The bis(acyl)phosphine oxide of claim 1, wherein R is C1-C6 alkyl. 3. The bis(acyl)phosphine oxide of claim 2, wherein R is selected from the group consisting of methyl, ethyl,
1. A liquid bis(acyl)phosphine oxide of formula (I): wherein R is C1-C18 alkyl, and wherein R is optionally substituted. 2. The bis(acyl)phosphine oxide of claim 1, wherein R is C1-C6 alkyl. 3. The bis(acyl)phosphine oxide of claim 2, wherein R is selected from the group consisting of methyl, ethyl, n-propyl, 2-propyl, n-butyl, sec-butyl, t-butyl, and hexyl. 4. The bis(acyl)phosphine oxide of claim 2, wherein R is C1-C3 alkyl. 5. The bis(acyl)phosphine oxide of claim 4, wherein R is selected from the group consisting of methyl, ethyl and n-propyl. 6. The bis(acyl)phosphine oxide of claim 5, wherein R is ethyl. 7. A radiation curable composition comprising the bis(acyl)phosphine oxide of claim 1 and at least one free-radical polymerizable component. 8. The radiation curable composition of claim 7, wherein said composition is selected from the group consisting of an optical fiber coating composition and a coating composition capable of radiation cure on concrete and a coating composition capable of radiation cure on metal. 9. The radiation curable composition of claim 8, wherein said composition is an optical fiber coating composition. 10. The radiation curable composition of claim 8, wherein said composition is a coating capable of radiation cure on concrete. 11. The radiation curable composition of claim 8, wherein said composition is a coating capable of radiation cure on metal. 12. The radiation curable composition of claim 7, wherein the composition is curable by UV light generated by a conventional UV light source. 13. The radiation curable composition of claim 7, wherein the composition is curable by light generated by a LED light source. 14. The radiation curable composition of claim 7, wherein the composition further comprises at least one additional photoinitiator. 15. The radiation curable composition of claim 14, wherein the at least one additional photoinitiator is selected from the group consisting of solid photoinitiators and liquid photoinitiators. 16. The radiation curable composition of claim 15, wherein the solid photoinitiators are selected from the group consisting of 4-methyl benzophenone, p-phenyl benzophenone, 4,4′-bis(dimethylamino)benzophenone, 4-benzoyl-4′-methyl diphenylsulphide, 4,4′-(tetraethyldiamino)benzophenone, 4,4′-(tetraethyldiamino)benzophenone, benzophenone, 2-hydroxy-1-{4-[4-(2-hydroxy-2-methyl-propionyl)-benzyl]-phenyl}-2-methyl-propan-1-one, 1-hydroxycyclohexyl phenyl ketone, 2,2-dimethoxy-2-phenylacetophenone, 4-(2-hydroxyethoxy)phenyl-(2-propyl)ketone, camphorquinone and 2,4,6-trimethylbenzophenone. 17. The radiation curable composition of claim 15, wherein the liquid photoinitiators are selected from the group consisting of 2,4,6-(trimethylbenzoyl ethoxy, phenyl phosphine) oxide, diethoxy acetophenone, 2-hydroxy-2-methyl-1-phenyl-propane-1-one, methyl phenylglyoxylate and acrylated benzophenone. 18. The radiation curable composition of claim 15, wherein the at least one additional photoinitiator is a bis(acyl)phosphine. 19. The radiation curable composition of claim 15, wherein the at least one additional photoinitiator is a stabilized bis(acyl)phosphine.
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이 특허에 인용된 특허 (2)
Vandeberg John T. ; Krongauz Vadim V., Method for curing optical glass fiber coatings and inks by low power electron beam radiation.
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