Low polarity dimerate and trimerate esters as plasticizers for elastomers
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
A61L-015/62
A61L-015/16
C08K-005/09
C08K-005/00
C08K-005/10
C08K-005/101
출원번호
US-0616658
(2003-07-10)
발명자
/ 주소
O'Rourke,Stephen E.
Stefanisin,Kimberly L.
Wentworth,Gary
Shah,Urvil B.
출원인 / 주소
CPH Innovations Corp.
대리인 / 주소
Marshall, Gerstein &
인용정보
피인용 횟수 :
0인용 특허 :
40
초록
An elastomeric composition including a natural or synthetic rubber, and a cyclic dimerate ester and/or a cyclic trimerate ester plasticizer.
대표청구항▼
What is claimed is: 1. A plasticized elastomer composition comprising rubber selected from the group consisting of natural rubber, synthetic rubber, and a combination thereof, and a cyclic dimerate or trimerate ester plasticizer compound having formula I, II, or a mixture thereof: wherein R5 and
What is claimed is: 1. A plasticized elastomer composition comprising rubber selected from the group consisting of natural rubber, synthetic rubber, and a combination thereof, and a cyclic dimerate or trimerate ester plasticizer compound having formula I, II, or a mixture thereof: wherein R5 and R7, same or different, are a C3-C24 hydrocarbon chain, straight chain or branched, either saturated or having 1 to 6 carbon-to-carbon double bonds; R6 and R8, same or different, are a C 3-C24 alkyl radical, straight chain or branched, saturated, or unsaturated containing 1 to 3 carbon-to-carbon double bonds; and R10 and R11, same or different, are a C 3-C24, saturated hydrocarbon chain, straight chain or branched; or an unsaturated C3-C24, hydrocarbon chain, straight chain or branched, having 1 to 6 carbon-to-carbon double bonds; wherein R12, R14 and R18, same or different, are a C3-C24 hydrocarbon chain, straight chain or branched, either saturated or having 1 to 6 carbon-to-carbon double bonds; R13, R15 and R19, same or different, are a C3-C24 alkyl radical, straight chain or branched, saturated, or unsaturated containing 1 to 3 carbon-to-carbon double bonds; and R16, R17 and R20, same or different, are a C3-C24 saturated hydrocarbon chain, straight chain or branched; or unsaturated C3-C24 hydrocarbon chain, straight chain or branched, containing 1 to 6 carbon-to-carbon double bonds. 2. A composition in accordance with claim 1, wherein the plasticizer is selected from the group consisting of formula I, II, and a combination thereof: wherein R5 and R7, are a C6-C 24 hydrocarbon chain, straight chain or branched; either saturated or having 1 to 3 carbon-to-carbon double bonds; R6 and R8, same or different, are a C 3-C18 alkyl radical, straight chain or branched, saturated, or unsaturated containing 1 to 3 carbon-to-carbon double bonds, and R10 and R11, same or different, are C 3-C18 saturated hydrocarbon chain, straight chain or branched; or an unsaturated hydrocarbon chain, straight chain or branched, containing 1 to 3 carbon-to-carbon double bonds; wherein R12, R14 and R18, same or different, are a C6-C24 hydrocarbon chain, straight chain or branched, either saturated or containing 1 to 3 carbon-to-carbon double bonds; R13, R15 and R19, same or different, are a C3-C18 alkyl radical, straight chain or branched, saturated, or unsaturated containing 1 to 3 carbon-to-carbon double bonds; and R16, R17 and R20, same or different, are a C3-C18 saturated hydrocarbon chain, straight chain or branched; or an unsaturated C3-C18 hydrocarbon-chain, straight chain or branched, containing 1 to 3 carbon-to-carbon double bonds. 3. A composition in accordance with claim 1, wherein the plasticizer compound having formula I, II, or a mixture thereof is present in an amount from about 0.1 parts to about 50 parts by weight per 100 parts of rubber. 4. A composition in accordance with claim 1, wherein the plasticizer compound having formula I, II, or a mixture thereof is present in an amount from about 2 parts to about 40 parts by weight per 100 parts of rubber. 5. A composition in accordance with claim 1, wherein the plasticizer compound having formula I, II, or a mixture thereof is present in an amount from about 10 parts to about 35 parts per 100 parts of rubber. 6. A composition in accordance with claim 1, wherein the plasticizer is an unsaturated diester formed by the reaction of a C36 dimer acid and a C3-C18 alcohol, straight chain or branched, saturated, or unsaturated containing 1 to 3 carbon-to-carbon double bonds. 7. A composition in accordance with claim 6, wherein the alcohol is 2-ethylhexyl alcohol. 8. A composition in accordance with claim 6, wherein the alcohol is tridecyl alcohol. 9. A composition in accordance with claim 6, wherein the alcohol is oleyl alcohol. 10. A composition in accordance with claim 6, wherein the alcohol is n-butyl alcohol. 11. A composition in accordance with claim 1, wherein the plasticizer comprises the following dimer acid reacted with a C3-C24 alcohol: 12. A composition in accordance with claim 1, wherein the plasticizer comprises the following dimer acid reacted with a C3-C24 alcohol: 13. A composition in accordance with claim 1, wherein the plasticizer comprises the following dimer acid reacted with a C3-C24 alcohol: 14. A composition in accordance with claim 1, wherein the plasticizer is the reaction product of a C3-C24 alcohol with a tricarboxylic acid, having the following formula: 15. A composition in accordance with claim 1, wherein the plasticizer is a combination of compounds represented by formula I and II. 16. A composition in accordance with claim 15, wherein the plasticizer is a reaction product of a C3-C24 alcohol straight chain or branched, saturated, or unsaturated having 1 to 3 carbon-to-carbon double bonds, with a dimer acid having CAS #61788-89-4. 17. A composition in accordance with claim 16, wherein the alcohol is 2-ethylhexyl alcohol. 18. A composition in accordance with claim 16, wherein the alcohol is tridecyl alcohol. 19. A rubber composition in accordance with claim 16, wherein the alcohol is oleyl alcohol. 20. A composition in accordance with claim 16, wherein the alcohol is n-butyl alcohol. 21. The composition in accordance with claim 1, wherein R 5, R7, R12, R14 are fatty acid residues derived from animal or vegetable fatty acids. 22. The composition of claim 21, wherein the fatty acids are selected from the group consisting of butter; lard; tallow; grease; herring; menhaden; pilchard; sardine; babassu; castor; coconut; corn; cottonseed; jojoba; linseed; oiticia; olive; palm; palm kernel; peanut; rapeseed; safflower; soya; sunflower; tall; tung; and mixtures thereof. 23. The composition of claim 21, wherein the fatty acid residues are selected from the group consisting of hexanoic; octanoic; decanoic; dodecanoic; 9-dodecenoic; tetradecanoic; 9-tetradecenoic; hexadecanoic; 9-hexadecenoic; octadecanoic; 9-octadecenoic; 9-octadecenoic, 12-hydroxy; 9,12-octadecadienoic; 9,12,15-octadecatrienoic; 9,11,13-octadecatrienoic; 9,11,13-octadecatrienoic; 4-oxo; octadecatetrenoic; eicosanoic; 11-eicosenoic; eicosadienoic; eicosatrienoic; 5,8,11,14-eicosatetraenoic; eicosapentaenoic; docosanoic; 13-docosenoic; docosatetraenoic; 4,8,12,15,19-docosapentaenoic; docosahexaenoic; tetracosenoic; and 4,8,12,15,18,21-tetracosahexaenoic. 24. A method of plasticizing an elastomeric composition, said elastomeric composition including one or more natural or synthetic rubbers, and a rubber vulcanizing agent, comprising adding to said rubber composition, in an amount of about 0.1 parts to about 50 parts by weight per 100 parts of rubber in the composition, a cyclic ester plasticizer of formula I, II, or mixtures thereof: wherein R5 and R7, same or different, are a C3-C24 hydrocarbon chain, straight chain or branched, either saturated or having 1 to 6 carbon-to-carbon double bonds; R6 and R8, same or different, are a C 3-C24 alkyl radical, straight chain or branched; and R10 and R11, same or different, are a C 3-C24, saturated hydrocarbon chain, straight chain or branched; or an unsaturated C3-C24, hydrocarbon chain, straight chain or branched, having 1 to 6 carbon-to-carbon double bonds; wherein R12, R14 and R18, same or different, are a C3-C24 hydrocarbon chain, straight chain or branched, either saturated or having 1 to 6 carbon-to-carbon double bonds; R13, R14 and R19, same or different, are a C3-C24 alkyl radical, straight chain or branched, saturated, or unsaturated containing 1 to 3 carbon-to-carbon double bonds; and R16, R17 and R20, same or different, are a C3-C24 saturated hydrocarbon chain, straight chain or branched; or unsaturated C3-C24 hydrocarbon chain, straight chain or branched, containing 1 to 6 carbon-to-carbon double bonds. 25. The method of claim 24, wherein the cyclic ester plasticizer is added in an amount from about 2 parts to about 40 parts by weight per 100 parts of rubber. 26. The method of claim 24, wherein the cyclic ester plasticizer is added in an amount from about 10 parts to about 35 parts per 100 parts of rubber.
연구과제 타임라인
LOADING...
LOADING...
LOADING...
LOADING...
LOADING...
이 특허에 인용된 특허 (40)
Singh Balwant (Stamford CT) Sedlak John A. (Stamford CT), Additives for improving tire cord adhesion and toughness of vulcanized rubber compositions.
Wentworth, Gary; O'Rourke, Stephen; Stefanisin, Kimberly; English, John, Adhesion promoter for cord-reinforced rubber and metal or polymer substrate/rubber composites.
Thoma Wilhelm (Leverkusen DEX) Pedain Josef (Cologne DEX) Schrer Walter (Leverkusen DEX) Kling Waldemar (Kuerten DEX), Coating compositions containing solvents and crosslinking agents and their use for heat-activated one-coat reverse coati.
Klun Thomas P. ; Gasper Alton J. ; Temperante John A., High temperature-stable fluorochemicals as hydrophobic and oleophobic additives to synthetic organic polymers.
Vyvoda Josef C. (Avon Lake OH) Harvilchuck James T. (Orland Park IL), Internally plasticized polyvinyl halide compositions and articles prepared therefrom.
Thompson Harold Godfred (Somerville NJ), Method for adhesion of rubber [using N-(substituted oxymethyl)melamines and beta naphthol]to reinforcing materials.
Asrar Jawed ; Pierre Jean R.,BEX, Plasticized polyhydroxyalkanoate compositions and methods for their use in the production of shaped polymeric articles.
Greenlee William S. (Avon Lake OH) Vyvoda Josef C. (Avon Lake OH) Wypart Roman W. (Avon Lake OH), Polyvinyl chloride blends having improved physical properties including low temperature brittleness.
Poppe Wassily (Lombard IL) Fielding Ivor R. (Naperville IL), Process of forming a polypropylene coated substrate from an aqueous suspension of polypropylene particles.
D'Sidocky Richard Michael ; Reiter Leonard James ; Lukich Lewis Timothy ; Spadone Leighton Randolph, Rubber compound containing a hydrated thiosulfate and a bismaleimide.
Flynn James H. (Baton Rouge LA) Ainsworth Oliver C. (Baton Rouge LA) Blanchard Robert R. (Brusly LA), Thermoplastic elastomers based upon chlorinated polyethylene and a crystalline olefin polymer.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.