[EN] PHENYLPHOSPHINE OXIDE AND OXYGEN STABLE EPOXY POLYMERS AND METHODS OF SYNTHESIS [FR] POLYMÈRES ÉPOXYDES STABLES À L'OXYGÈNE ET À L'OXYDE DE PHÉNYLPHOSPHINE ET PROCÉDÉS DE SYNTHÈSE
[EN] PHENYLPHOSPHINE OXIDE AND OXYGEN STABLE EPOXY POLYMERS AND METHODS OF SYNTHESIS<br/>[FR] POLYMÈRES ÉPOXYDES STABLES À L'OXYGÈNE ET À L'OXYDE DE PHÉNYLPHOSPHINE ET PROCÉDÉS DE SYNTHÈSE
申请人:THE UNIV OF SOUTHERN MISSISSIPPI
公开号:WO2022040633A1
公开(公告)日:2022-02-24
A polymer formed of at least one phenylphosphine oxide functional epoxide crosslinked with at least one phenylphosphine oxide amine such that the polymer has phosphorous concentrations of at least about 8 percent by weight, at least about 8.5 percent by weight, or any value or range of values therebetween.
Triarylphosphine oxide derivatives containing fluorine substituent and preparing method thereof
申请人:——
公开号:US20020095057A1
公开(公告)日:2002-07-18
The present invention relates to fluorine-containing triarylphosphine oxide derivatives and preparing method thereof. Particularly, the present invention relates to both fluorine- and phosphine oxide-containing triarylphosphine oxide derivatives which can be utilized in preparing polyimides having excellent adhesion, fire retardancy and low dielectric constant as well as superior thermal stability and mechanical properties, and preparing method thereof.
Bisphenyl-2,3,5,6-tetrafluoro-4-trifluoromethylphenyl phosphine oxide derivative and synthesis thereof
申请人:Yoon Tae-Ho
公开号:US20050267317A1
公开(公告)日:2005-12-01
The present invention relates to bisphenyl-2,3,5,6-tetrafluoro-4-trifluoromethylphenylphosphine oxide compounds and synthesis thereof, more particularly to novel bisphenyl-2,3,5,6-tetrafluoro-4-trifluoromethylphenylphosphine oxide compounds having both a perfluorinated benzene substituent and a phosphine oxide moiety. Compounds of the invention can be useful as a monomer for preparing polyimides having a low dielectric constant and a superior adhesion while maintaining the superior thermal and mechanical properties of polyimides themselves, and their synthesis thereof.
Multifunctional epoxy resin with enhanced flame resistance
申请人:Alenia Aermacchi S.p.A.
公开号:EP2883896A1
公开(公告)日:2015-06-17
The epoxy resin has a limiting oxygen index (LOI) measured according to standard ASTM 2863, which is at least 28%, if the resin comprises at least a silsesquioxane compound (POSS), or at least 36%, if the resin is obtainable by curing an epoxy precursor formulation with an hardening agent which is an aromatic organo-phosphorous compound, preferably an organophosphine oxide of general formula R3PO, wherein at least two R moieties are amino-phenyl and one R moiety is alkyl, phenyl or amino-phenyl, wherein each phenyl ring may have independently one or more electrophile substituents.
根据标准 ASTM 2863 测量,环氧树脂的极限氧指数(LOI)至少为 28%(如果该树脂至少包含硅倍半氧 化物(POSS)),或者至少为 36%(如果该树脂可通过用芳香族有机磷化合物固化剂固化环氧前体 配方获得)、最好是通式为 R3PO 的有机氧化膦,其中至少两个 R 基为氨基苯基,一个 R 基为烷基、苯基或氨基苯基,每个苯基环可独立具有一个或多个亲电取代基。
EPOXY RESIN COMPOSITION, PREPREG, AND FIBER-REINFORCED COMPOSITE MATERIAL
申请人:Toray Industries, Inc.
公开号:EP3702389A1
公开(公告)日:2020-09-02
The purpose of the present invention is to provide an epoxy resin composition which has excellent viscosity stability, and when cured, can provide a resin cured product which has high flame retardancy and excellent mechanical properties, and a prepreg and fiber-reinforced composite material using the epoxy resin composition. An embodiment of the epoxy resin composition according to the present invention which achieves the purpose contains all components [A]-[C]. [A]: A reactive diluent having a specific structure and a viscosity of 2 Pa·s or less at 25°C. [B]: An epoxy resin having three of more functional groups. [C]: An amine-based curing agent having a specific structure.