TWO ATOM BRIDGED DICARBONATE COMPOUNDS AS INTERNAL DONORS IN CATALYSTS FOR POLYPROPYLENE MANUFACTURE
申请人:Coalter, III Joseph N.
公开号:US20130245306A1
公开(公告)日:2013-09-19
A compound suitable for use as an internal electron donor having a structure:
wherein R
1
is independently at each occurrence, an aliphatic or aromatic hydrocarbon, or substituted hydrocarbon group containing from 1 to 20 carbon atoms; R
2
is independently at each occurrence, a hydrogen atom or aliphatic or aromatic hydrocarbon, or substituted hydrocarbon group containing from 1 to 20 carbon atoms; and R3 is an aliphatic hydrocarbyl group having 1 to 3 carbon atoms.
CATALYST COMPONENTS FOR THE POLYMERIZATION OF OLEFINS
申请人:Basell Poliolefine Italia S.r.l.
公开号:EP3122788A1
公开(公告)日:2017-02-01
US8263520B2
申请人:——
公开号:US8263520B2
公开(公告)日:2012-09-11
[EN] TWO ATOM BRIDGED DICARBONATE COMPOUNDS AS INTERNAL DONORS IN CATALYSTS FOR POLYPROPYLENE MANUFACTURE<br/>[FR] COMPOSÉS DICARBONATES PONTÉS PAR DEUX ATOMES, COMME DONNEURS INTERNES DANS DES CATALYSEURS POUR LA FABRICATION DE POLYPROPYLÈNE
申请人:DOW GLOBAL TECHNOLOGIES INC
公开号:WO2011068770A1
公开(公告)日:2011-06-09
A solid, hydrocarbon-insoluble, catalyst component useful in polymerizing olefins, said catalyst component containing magnesium, titanium, and halogen, and further containing an internal electron donor having a structure: [R1-O-C(O)-O-]xR2 wherein R1 is independently at each occurrence, an aliphatic or aromatic hydrocarbon, or substituted hydrocarbon group containing from 1 to 20 carbon atoms; x is 2-4; and R2 is an aliphatic or aromatic hydrocarbon, or substituted hydrocarbon group containing from 1 to 20 carbon atoms, provided that there are 2 atoms in the shortest chain connecting a first R1 O C(O)-O- group and a second R1-O-C(O)-O- group.
[EN] CATALYST COMPONENTS FOR THE POLYMERIZATION OF OLEFINS<br/>[FR] COMPOSANTS CATALYTIQUES POUR LA POLYMÉRISATION D'OLÉFINES
申请人:BASELL POLIOLEFINE SRL
公开号:WO2015144668A1
公开(公告)日:2015-10-01
A solid catalyst component for the polymerization of olefins comprising Mg, Ti and an electron donor of formula (I), where each Q is a group –COOR1 in which R1 is selected from C1-C15 hydrocarbon groups, optionally containing a heteroatom selected from halogen, P, S, N,O; or a group –CON(R2)2 in which R2 groups, equal to or different from each other, are hydrogen or R1 groups which can be fused together to form one or more cycles, and A is a bivalent bridging group with the proviso that Q groups cannot be simultaneously a group – COOR1 or –CON(R2)2.