Title:
架橋性官能基を有するポリオルガノシロキサンの重合用及び/又は架橋用開始剤、相当する組成物及びそれらの使用
Document Type and Number:
Japanese Patent JP4803937
Kind Code:
B2
Abstract:
The invention relates to a heat-activated initiator for polymerising and/or cross-linking polyorganosiloxane-type monomers, oligomers and/or polymers with organofunctional groups, comprising a boron derivative of formula (I): (A)xB(R')y, wherein the symbols R' are the same or different and represent an alkyl or alkenyl radical in C1-C12, an alkoxy radical in C1-C12, a phenyl radical substituted by at least one electroattractor element, an aryl radical containing at least two aromatic rings such as biphenyl, naphthyl, optionally substituted by at least one electroattractor element, especially a halogen atom (particularly fluorine), or an electroattractor group, especially a CF3, NO2, CN group; and a radical -C2H4-Si(Q)3 with the symbols Q being the same or different and representing an alkyl or alkoxy group in C1 to C10 or a siloxane oligomer with less than 10 silicon atoms. The invention also relates to a corresponding cross-linkable composition and to the uses thereof.
Inventors:
Jean-Marc Francais
Toma default
Toma default
Application Number:
JP2001533892A
Publication Date:
October 26, 2011
Filing Date:
October 06, 2000
Export Citation:
Assignee:
RHONE-POULENC CHIMIE
International Classes:
C08G77/44; A61K6/896; C08G77/08; C08K5/55; C08L83/10; C09D4/00
Domestic Patent References:
| JP8104706A | ||||
| JP11181060A | ||||
| JP6016804A |
Attorney, Agent or Firm:
Axis International Patent Business Corporation
Motohiro Kurauchi
Hiroshi Kazama
Motohiro Kurauchi
Hiroshi Kazama