Trifunctional benzoxazine and use thereof in curable resin compositions and composite materials 机翻标题: 暂无翻译,请尝试点击翻译按钮。

公开号/公开日
IN201747021854 A 2017-06-30 [IN201747021854] / 2017-06-30
申请号/申请日
2017IN-47021854 / 2017-06-22
发明人
GUPTA Ram B;CROSS Paul Mark;
申请人
CYTEC INDUSTRIES;
主分类号
IPC分类号
C07D-265/16C08G-073/06C08J-005/24
摘要
(IN201747021854) A mefa substituted trifunctional benzoxazine monomer and compositions containing the same wherein the trifunctional benzoxazine monomer is represented by the following structure.
机翻摘要
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地址
代理人
代理机构
;
优先权号
2014US-62097276 2014-12-29
主权利要求
(IN201747021854)  1. A mete-substituted trifunctionaS benzoxazine monomer represented by the following structure (A): And having a molecular weight (MW) of about 699 as determined by Liquid Chromatography Mass Spectrometry (LCMS). 2. A reaction product composition obtained by reacting 1,1,1-tris{4- Hydroxyphenyl)ethane with m-toluidine and methy! formcel, wherein the composition comprises a mete-substituted trifunctional benzoxazine represented by structure (A) as a major component, and benzoxazines represented by structures (B) and (C) as minor components: And wherein the molecular weight of structure (A), (B) and (C) is 699, 687 and 568, respectively, as determined by Liquid Chromatography Mass Spectrometry (LCMS). 3. The reaction product composition of claim 2, wherein the stoichiometry for reacting 1. 1,1 -tris(4-hydroxyphenyl)ethane with m-toluidine and methyl formcel is as follows: For each mole of m-toluidine, 0.25-0.5 mole of 1,1,1-tris(4-hydroxyphenyl)ethane, and 1.5-20 moles of methyl formcel. 4. A reaction product composition obtained by preparing a reaction mixture comprising 1. 1,1-tris(4-hydroxyphenyl)ethane, m-toluidine, and paraformaldehyde;  and heating the reaction mixture to a temperature at which chemical reaction occurs, wherein the Composition comprises, as a major component, a mete-substituted trifunctional benzoxazine monomer represented by the following structure (A): Said trifunctional benzoxazine monomer having a molecular weight (MW) of 699 as determined by Liquid Chromatography Mass Spectrometry (LCMS). 5. A resin composition comprising the mete-substituted trifunctional benzoxazine monomer of claim 1 and another benzoxazine monomer. 6. A resin composition comprising the reaction product according to any one of claims 2 to 4 and a thermosettable resin. 7. A curable composition comprising: The mete-substituted trifunctional benzoxazine monomer of claim 1 and at least one thermosettable resin component selected from the group consisting of: monofunctional benzoxazines;  multifunctional benzoxazines other than said substituted trifunctional benzoxazine monomer;  epoxy resins, bismaleimide (BMI), phenolic resins, formaldehyde-phenol, cyanate ester, unsaturated polyester, and combinations thereof. 8. A curable composition comprising: The reaction product composition according to any one of claims 2 to 4 and at least one thermosettable resin component selected from the group consisting of: monofunctional Benzoxazines;  multifunctional benzoxazines other than said substituted Afunctional benzoxazine monomer;  epoxy resins, bismaleimide (BMI), phenolic resins, formaldehyde-phenoi, cyanate ester, unsaturated polyester, and combinations thereof. 9. A resin composition comprising: The meta-substituted trifunctional benzoxazine monomer of claim 1 or the reaction product composition of any one of claims 2 to 4;  and a catalyst selected from the group consisting of: boron trifluorodietherate (BF30(Et)2), phosphorous pentachloride (PCI5), phosphorous trichloride (PCI3), phosphorus oxychloride (POCl3), titanium chloride (TiCI4), aluminum chloride (AICI3), antimony pentachloride (SbCI5);  thiodiphenol;  2,4-di-tert-butylphenoi;  methyl tosylate;  methyl triflate (MeOTf);  cyanate esters;  2-ethy!-4-methylimidazo!e (EMI);  alkylenic acids;  adipic acid;  p-toluenesulfonic acid;  and combinations thereof. 10. The resin composition of claim 5 or 6 further comprising a catalyst selected from the group consisting of: Boron trifluorodietherate (BF30(Et)2), phosphorous pentachloride (PCI5), phosphorous trichloride (PCI3), phosphorus oxychloride (POC!3), titanium chloride (TiCU), aluminum chloride (AICI3), antimony pentachloride (SbCI5);  thiodiphenol;  2,4-di-tert-butylphenol;  methyl tosylate;  methyl triflate (MeOTf);  cyanate esters;  2-ethyl-4-methylimidazoie (EMI);  alkylenic acids;  adipic acid;  p-toluenesulfonic acid;  and combinations thereof. 11. A composite material comprising reinforcement fibers and a curable matrix resin, Wherein the curable matrix resin comprises the mefa-substituted trifunctional benzoxazine monomer of claim 1. 12. A composite material comprising reinforcement fibers and a curable matrix resin, Wherein the curable matrix resin comprises the reaction product composition of any one of claims 2 to 4. 13. A prepreg comprising a layer of reinforcement fibers impregnated with or embedded in a curable matrix resin comprising the me/a-substituted trifunctional benzoxazine monomer of claim 1. 14. The prepreg of claim 13, wherein the reinforcement fibers are in the form of continuous, unidirectionally aligned fibers or woven fabric. 15. The composite materials of claim 11 or 12, wherein the reinforcement fibers are selected from carbon fibers, glass fibers, aramid fibers, and combination thereof. 16. A composite structure manufactured by combining reinforcement fibers with the resin composition of any one of claims 5, 6, 9 and 10. 17. A composite structure manufactured by impregnating or infusing reinforcement fibers with the curable composition of claim 7 or 8, followed by curing.
法律状态
(IN201747021854) LEGAL DETAILS FOR IN201747021854  Actual or expected expiration date=2037-06-22    Legal state=ALIVE    Status=PENDING     Event publication date=2017-06-22  Event code=IN/APP  Event indicator=Pos  Event type=Examination events  Application details  Application country=IN IN201747021854  Application date=2017-06-22  Standardized application number=2017IN-47021854     Event publication date=2017-06-30  Event code=IN/A  Event indicator=Pos  Event type=Examination events  Application laid open  Publication country=IN  Publication number=IN201747021854  Publication stage Code=A  Publication date=2017-06-30  Standardized publication number=IN201747021854
专利类型码
A
国别省市代码
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