Electrochromic device with composition of epoxy resin, toughener and latent curative
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
C08K-003/36
C08L-063/00
C08L-063/02
C08L-063/04
G02F-001/15
출원번호
US-0242784
(2002-09-13)
발명자
/ 주소
Chen, Chunfu
출원인 / 주소
Henkel Corporation
대리인 / 주소
Bauman Steven C.
인용정보
피인용 횟수 :
15인용 특허 :
21
초록▼
A composition useful as a sealing element for electrochromic devices comprises(a) an epoxy resin component including at least two of a dicyclopentadiene epoxy resin, a naphthalene epoxy resin, a bisphenol A epoxy resin, a bisphenol F epoxy resin and a novolac epoxy resin;(b) a toughening agent; and(
A composition useful as a sealing element for electrochromic devices comprises(a) an epoxy resin component including at least two of a dicyclopentadiene epoxy resin, a naphthalene epoxy resin, a bisphenol A epoxy resin, a bisphenol F epoxy resin and a novolac epoxy resin;(b) a toughening agent; and(c) a latent curative.
대표청구항▼
1. An epoxy composition, comprising(a) an epoxy resin component, at least a portion of which comprises a combination of dicyclopentadiene epoxy resin and reaction products of 1,6-dihydroxy-naphthalene with epichlorohydrin;(b) an acrylic rubber toughening agent; and(c) a latent curative. 2. The compo
1. An epoxy composition, comprising(a) an epoxy resin component, at least a portion of which comprises a combination of dicyclopentadiene epoxy resin and reaction products of 1,6-dihydroxy-naphthalene with epichlorohydrin;(b) an acrylic rubber toughening agent; and(c) a latent curative. 2. The composition according to claim 1, wherein the latent curative is a member selected from the group consisting of anhydride compounds, amide compounds, amide compounds, imidazole compounds, modified amine compounds, modified imidazole compounds, and cationic cure initiators and latent cationic cure initiators. 3. The composition according to claim 1, wherein the acrylic rubber toughening agent is a member selected from the group consisting of (a) homopolymers of alkyl esters of acrylic acid; (b) copolymers of lower alkenes, with an alkyl or alkoxy ester of acrylic acid; (c) copolymers of alkyl or alkoxy esters of acrylic acid; and combinations thereof. 4. An epoxy composition consisting essentially of:(a) an epoxy resin component, at least a portion of which comprises a combination of dicyclopentadiene epoxy resin and reaction products of 1,6-dihydroxy-naphthalene with epichlorohydrin;(b) a rubber toughening agent; and(c) a latent curative. 5. An article of manufacture assembled with the epoxy composition according to claim 1. 6. The article of manufacture according to claim 5, selected from the group consisting of electrochromic mirrors, electrochromic glazings, electrochromic privacy or security partitions, electrochromic solar panels, electrochromic information displays, electrochromic lenses and eye glass. 7. The composition according to claim 1, wherein the acrylic rubber toughening agent is present in an amount within the range of from 0.5% by weight to about 20% by weight. 8. The composition according to claim 1, wherein the latent curative is present in an amount within the range of from 1% by weight to about 90% by weight. 9. The composition according to claim 1, wherein the epoxy resin is present in an amount within the range of from 10% by weight to about 75% by weight. 10. The composition according to claim 1, further comprising an adhesion promoter. 11. The composition according to claim 4, wherein the rubber toughening agent is selected from the group consisting of polymers and copolymers of vinyl ethers, maleates, and fumarates as monomers, urethane elastomers, polyester elastomers, butyl rubbers, and copolymers of styrene or butadiene, or styrene and butadiene, each with acrylonitrile. 12. The composition according to claim 4, wherein the rubber toughening agent is selected from the group consisting of core shell polymers, copolymers of ethyl acrylate and 2-chloroethyl vinyl ether in a molecular ratio of about 95:5, copolymers of butadiene and styrene, terpolymers of acrylonitrile, butadiene and styrene, copolymers of butadiene and styrene, and copolymers of isoprene and styrene. 13. The composition according to claim 4, wherein the rubber toughening agent is a 20% dispersion of medium jet furnace black in bisphenol A-epichlorohydrin resin copolymer. 14. The composition according to claim 4, wherein the epoxy resin component further comprises at least one of bisphenol A epoxy resin, bisphenol F epoxy resin, and novolac epoxy resin.
Varaprasad Desaraju V. (Holland MI) Looman Steven D. (Salt Lake City UT) Zhao Mingtang (Holland MI) Habibi Hamid R. (Holland MI) Lynam Niall R. (Holland MI), Electrochemichromic solutions, processes for preparing and using the same, and devices manufactured with the same.
Nishiyama Hisashi (Yokohama JPX) Miyasaka Seiichi (Yokohama JPX) Kamimori Tadatoshi (Tokyo JPX) Mizuhashi Mamoru (Yokohama JPX) Yoshihara Akihiko (Yokohama JPX), Method for fabrication of electrochromic device and the same fabricated by the method.
Varaprasad Desaraju V. (Holland MI) Habibi Hamid R. (Holland MI) Lynam Niall R. (Holland MI) Desaraju Padma (Holland MI), Method for reducing current leakage and enhancing UV stability in electrochemichromic solutions and devices.
Varaprasad Desaraju V. (Holland MI) Habibi Hamid R. (Holland MI) Lynam Niall R. (Holland MI) Desaraju Padma (Holland MI), Method of reducing leakage current in electrochemichromic solutions and solutions based thereon.
Tonar, William L.; Stray, Joel A.; Veenman, Steven J.; Kloeppner, Leroy J.; Poll, David L.; Dozeman, Gary J.; Menon, Nalini C., Electrochromic device having an improved fill port plug.
Veenman, Steven J.; Tonar, William L.; Stray, Joel A.; Kloeppner, Leroy J.; Poll, David L.; Dozeman, Gary J.; Menon, Nalini C.; Ash, Kevin L., Electrochromic device having an improved fill port plug.
Veenman, Steven J.; Tonar, William L.; Stray, Joel A.; Kloeppner, Leroy J.; Poll, David L.; Dozeman, Gary J.; Menon, Nalini C.; Ash, Kevin L., Electrochromic device having an improved fill port plug.
Veenman, Steven J.; Tonar, William L.; Stray, Joel A.; Kloeppner, Leroy J.; Poll, David L; Dozeman, Gary J.; Menon, Nalini C.; Ash, Kevin L., Electrochromic device having an improved fill port plug.
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