Polydienes And Diene Copolymers Having Organophosphine Functionality
申请人:Hogan Terrence E.
公开号:US20150126675A1
公开(公告)日:2015-05-07
Embodiments provide polydienes and diene copolymers having organophosphines functionality. Specific embodiments employ phosphorus-containing organometal initiators and copolymers prepared by anionically polymerizing conjugated diene monomer and vinyl organophosphine.
PREPARATION OF FUNCTIONAL POLYMERS PHOSPHORUS-CONTAINING ORGANOMETAL INITIATORS
申请人:BRIDGESTONE CORPORATION
公开号:US20130296480A1
公开(公告)日:2013-11-07
A method for preparing a functionalized polymer, the method comprising: polymerizing conjugated diene monomer, optionally together with comonomer, using a phosphorus-containing organometal initiator.
申请人:EMPA Eidgenössische Materialprüfungs- und
Forschungsanstalt
公开号:EP3747942A1
公开(公告)日:2020-12-09
The invention relates to novel bridged phosphorus compounds comprising an alkyl sulfone bridge or an alkyl phosphine oxide bridge with the general formula (I)
wherein n is 2 or 3, and wherein
and wherein [P(O)]-H is selected from various phosphorus containing compounds. Such bridged compounds are useful as flame retardant substances, particularly as an admixture into polymeric materials.
本发明涉及新型桥接磷化合物,该化合物由烷基砜桥接或烷基氧化膦桥接组成,通式为 (I)
其中 n 为 2 或 3,且
其中[P(O)]-H 选自各种含磷化合物。这类桥接化合物可用作阻燃物质,特别是作为聚合物材料的混合物。