Amorphous polyether glycols based on bis-substituted oxetane monomers
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
C08G-065/18
C08G-065/00
C08G-071/04
C08G-071/00
C08L-071/02
C08L-071/00
C08L-075/08
C08L-075/00
출원번호
US-0353689
(2006-02-13)
발명자
/ 주소
Malik,Aslam A.
Archibald,Thomas G.
Carlson,Roland P.
Wynne,Kenneth J.
Kresge,Edward N.
출원인 / 주소
AMPAC Fine Chemicals LLC
대리인 / 주소
Townsend &
인용정보
피인용 횟수 :
2인용 특허 :
28
초록▼
This invention is directed to mono-and bis-substituted oxetane monomers having fluorinated alkoxymethylene side chains, hydroxy-terminated prepolymers derived from these mono-and bis-substituted oxetane monomers and tetrahydrofuran (THF), and polymers produced from these prepolymers, as well as the
This invention is directed to mono-and bis-substituted oxetane monomers having fluorinated alkoxymethylene side chains, hydroxy-terminated prepolymers derived from these mono-and bis-substituted oxetane monomers and tetrahydrofuran (THF), and polymers produced from these prepolymers, as well as the synthesis processes associated with each, and the use of the monomers, prepolymers and ultimate polymers, both directly and as components of numerous compositions.
대표청구항▼
What is claimed is: 1. A fluorinated polyurethane elastomer having FOX/THF segments and comprising a mixture of monomeric units having the general formulae: wherein: n is independently selected and is 1 to 3; Rf1 and Rf2 are independently selected from the group consisting of linear and branched
What is claimed is: 1. A fluorinated polyurethane elastomer having FOX/THF segments and comprising a mixture of monomeric units having the general formulae: wherein: n is independently selected and is 1 to 3; Rf1 and Rf2 are independently selected from the group consisting of linear and branched perfluorinated alkyls having 1-20 carbon atoms, and oxaperfluorinated polyethers having from about 4-20 carbon atoms; R1 is a divalent hydrocarbyl radical; x is 1-250; z is 1-250; and w is 1-250. 2. A fluorinated polyurethane elastomer in accordance with claim 1, wherein said fluorinated polyurethane elastomer is a fluorinated thermoset polyurethane elastomer. 3. A fluorinated polyurethane elastomer in accordance with claim 1, wherein said fluorinated polyurethane elastomer is a fluorinated thermoplastic polyurethane elastomer. 4. A fluorinated polyurethane elastomer in accordance with claim 1, wherein said isocyanate segment is selected from the group consisting of hexamethylene diisocyanate (HDI), isophorone diisocyanate (IPDI), 4,4'-methylene diphenylisocyanate (MDI), polymeric MDI, toluene diisocyanates, saturated MDI (HMDI), polymeric HDI (N-100 and N-3200), trimethylhexane diisocyanate and mixtures thereof trimethylhexane diisocyanate and mixtures thereof. 5. A fluorinated polyurethane elastomer in accordance with claim 1, further comprising a crosslinking agent or a chain extender selected from the group consisting of low molecular weight polyols and polyamines. 6. A fluorinated polyurethane elastomer in accordance with claim 5, wherein said cross-linking agents is selected from the group consisting of trimethylol-propane, pentaerythritol, ISONOL 93, trimethylolethane, triethanolamine, Jeffamines, 1,4-butanediamine, xylene diamine, diethylenetriamine, methylene dianiline and diethanol-amine. 7. A fluorinated polyurethane elastomer in accordance with claim 5, wherein said chain extender is selected from the group consisting of 1,4-butane diol, 1,3-propane diol and benzene dimethanol. 8. A fluorinated polyurethane elastomer in accordance with claim 1, wherein said fluorinated polyether segment is produced from at least one bis-substituted FOX monomer selected from the group consisting of 3,3-(2,2,2-trifluoro-ethoxymethyl)oxetane, 3,3-(2,2,3,3,4,4,4-heptafluorobutoxymethyl)oxetane, 3,3-(2,2,3,-3,4,4,5,5,6,6,7,7,8,8,8-pentadecafluorooctyloxymethyl)oxetane, 3,3-(3,3,4,4,5,5,6,6,7,-7,8,8,8-tridecafluorooctyloxymethyl)oxetane, 3,3-(3,3,4,4,5,5,6,6,7,7,8,8,9,9,10, 10,-10-heptadecafluorodecyloxymethyl)oxetane, 3,3-(3,3,4,4,5,5,6,6,7,7,8, 8,9,9,10,10,11,-11,12,12,12-heneicosafluorododecyloxymethyl)oxetane, 3-(2, 2,2-trifluoroethoxymethyl)-3-(2,2,3,3,4,4,4-heptafluorobutoxymethyl) oxetane and 3-(2,2,3,3,4,4,4-heptafluorobutoxymethyl)-3-(2,2,3,3,4,4,5,5, 6,6,7,7,8,8,8-pentadecafluorooctyloxymethyl)oxetane. 9. A fluorinated polyurethane elastomer in accordance with claim 8, wherein said bis-substituted FOX monomer is selected from the group consisting of 3,3-(2,2,2-trifluoroethoxymethyl)oxetane, 3,3-(2,2,3, 3,4,4,4-heptafluorobutoxymethyl)-oxetane, 3,3-(3,3,4,4,5,5,6,6,7,7,8,8,8-trideca-fluorooctyloxymethyl)oxetane and 3-(2,2,2-trifluoroethoxymethyl)-3-(2,2,3,3,4,4,4-heptafluorobutoxymethyl)oxetane. 10. A fluorinated polyurethane elastomer comprising a mixture of monomeric units having the general formulae: wherein: n is independently selected and is 1 to 3; R is selected from the group consisting of methyl and ethyl; Rf1, Rf2 and Rf 3 are independently selected from the group consisting of linear and branched perfluorinated alkyls having 1-20 carbon atoms, and oxaperfluorinated polyethers having from about 4-20 carbon atoms; R1 is a divalent hydrocarbyl radical; x is 1-250; y is 1-250; z is 1-250; and w is 1-50. 11. A fluorinated polyurethane elastomer in accordance with claim 10, wherein said fluorinated polyurethane elastomer is a fluorinated thermoset polyurethane elastomer. 12. A fluorinated polyurethane elastomer in accordance with claim 10, wherein said fluorinated polyurethane elastomer is a fluorinated thermoplastic polyurethane elastomer. 13. A fluorinated polyurethane elastomer in accordance with claim 10, wherein said isocyanate segment is selected from the group consisting of hexamethylene diisocyanate (HDI), isopherone diisocyanate (IPDI), 4,4-methylene diphenylisocyanate (MDI), polymeric MDI (Isonates), toluene diisocyanates, saturated MDI (HMDI), polymeric HDI (N-100 and N-3200), trimethylhexane diisocyanate and mixtures thereof. 14. A fluorinated polyurethane elastomer in accordance with claim 10, further comprising a crosslinking agent or a chain-extender selected from the group consisting of low molecular weight polyols and polyamines. 15. A fluorinated polyurethane elastomer in accordance with claim 14, wherein said crosslinking agents is selected from the group consisting of trimethylolpropane, pentaerythritol, ISONOL 93, trimethylolethane, triethanolamine, Jeffamines, 1,4-butanediamine, xylene diamine, diethylenetriamine, methylene dianiline and diethanolamine. 16. A fluorinated polyurethane elastomer in accordance with claim 14, wherein said chain extender is selected from the group consisting of 1,4-butane diol, 1,3-propane diol and benzene dimethanol. 17. A fluorinated polyurethane elastomer in accordance with claim 14, wherein said bis-substituted FOX monomer is selected from the group consisting of 3,3-(2,2,2-trifluoroethoxymethyl)oxetane, 3,3-(2,2,3, 3,4,4,4-heptafluorobutoxymethyl)-oxetane, 3,3-(2,2,3,3,4,4,5,5,6,6,7,7,8, 8,8-pentadecafluorooctyloxymethyl)oxetane, 3,3-(3,3,4,4,5,5,6,6,-7,7,8,8, 8-tridecafluorooctyloxymethyl)oxetane, 3,3-(3,3,4,4,5,5,6,6,7,7,8,8,9,9,-10,10,10-heptadecafluorodecyloxymethyl)oxetane, 3,3-(3,3,4,4,5,5,6,6,-7,7, 8,8,9,9,10,-10,11,11,12,12,12-heneicosafluorododecyloxymethyl)oxetane, 3-(2,2,2-trifluoroethoxymethyl)-3-(2,2,3,3,4,4,4-heptafluorobutoxymethyl) oxetane, and 3-(2,2,3,3,4,4,4-heptafluorobutoxymethyl)-3-(2,2,3,3,4,4,5,5, 6,6,7,7,8,8,8-pentadecafluorooctyloxymethyl)oxetane and mixtures thereof. 18. A fluorinated polyurethane elastomer in accordance with claim 10, wherein said mono-substituted FOX monomer is selected from the group consisting of 3-(2,2,2-trifluoroethoxymethyl)-3-methyloxetane, 3-(2, 2,3,3,4,4,4-heptafluorobutoxymethyl)-3-methyloxetane, 3-(2,2,3,3,4,4,5,5, 6,6,7,7,8,8,8-pentadecafluorooctyloxymethyl)-3-methyloxetane, 3-(3,3,4,4, 5,5,6,6,7,7,8,8,8-tridecafluorooctyloxymethyl)-3-methyloxetane, 3-(3,3,4, 4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluorodecyloxy-methyl)-3-methyloxetane, 3-(3,3,4,4,5,5,6,6,7,7,8,8,9,9,-10,10,11,11,12,12,12-heneicosafluorododecyloxymethyl)-3-methyloxetane and mixtures thereof. 19. A fluorinated polyurethane elastomer in accordance with claim 17, wherein said bis-substituted FOX monomer is selected from the group consisting of 3,3-(2,2,2-trifluoroethoxymethyl)oxetane, 3,3-(2,2,3, 3,4,4,4-heptafluorobutoxymethyl)-oxetane, 3,3-(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyloxymethyl)oxetane and 3-(2,2,2-trifluoroethoxymethyl)-3-(2,2,3,3,4,4,4-heptafluorobutoxymethyl)oxetane. 20. A fluorinated polyurethane elastomer in accordance with claim 18, wherein said mono-substituted FOX monomer is selected from the group consisting of 3-(2,2,3,3,4,4,4-heptafluorobutoxymethyl)-3-methyloxetane, 3-(2,2,2-trifluoroethoxymethyl)-3-methyloxetane and 3-(2,2, 2-trifluoroethoxymethyl)-3-methyloxetane.
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이 특허에 인용된 특허 (28)
Manser Gerald E. (Cupertino CA), Cationic polymerization.
Aslam A. Malik ; Thomas G. Archibald, Fluorinated polyurethane elastomers prepared from polyether prepolymers formed from mono-substituted fluorinated oxetane monomers.
Malik, Aslam A.; Archibald, Thomas G., Fluorinated polyurethane elastomers prepared from polyether prepolymers formed from mono-substituted fluorinated oxetane monomers and tetrahydrofuran.
Malik Aslam A. (Cameron Park CA) Archibald Thomas G. (Fair Oaks CA), Fluorinated thermoset polyurethane elastomers prepared from polyether coprepolymers formed from mono-substituted fluorin.
Falk Robert A. (New City NY) Jacobson Michael (Haworth NJ) Clark Kirtland P. (Bethel CT), Heteroatom containing 3,3-bis-perfluoroalkyl oxetanes and polyethers therefrom.
Falk Robert A. (New City NY) Clark Kirtland P. (Bethel CT) Karydas Athanasios (Brooklyn NY), Heteroatom containing perfluoroalkyl terminated neopentyl glycols and compositions therefrom.
Falk Robert A. (New City NY) Clark Kirtland P. (Bethel CT) Karydas Athanasios (Brooklyn NY) Jacobson Michael (Stratford CT), Heteroatom containing perfluoroalkyl terminated neopentyl glycols and compositions therefrom.
Vandenberg Edwin J. (Fountain Hills AZ) Mullis Jeffrey C. (Tempe AZ), High molecular weight polymers and copolymers of 3-hydroxyoxetane and derivatives thereof.
Manser Gerald E. (Folsom CA) Shaw Graham C. (Garland UT) Shaw ; III Graham C. (Garland UT), Internally-plasticized polyethers from substituted oxetanes.
Malik Aslam A. (Cameron Park CA) Carlson Roland P. (Davis CA), Preparation of co-prepolymers from mono-substituted fluorinated monomers and tetrahydrofuran.
Malik Aslam A. (Cameron Park CA) Manser Gerald E. (El Dorado Hills CA) Archibald Thomas G. (Fair Oaks CA), Preparation of mono-substituted fluorinated oxetane prepolymers.
Marchionni Giuseppe (Milan ITX) De Patto Ugo (Cogliate ITX), Process for the production of perfluoropolyethers substantially constituted by perfluorooxyethylene and perfluorooxyprop.
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