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Title:
揮発性環状シロキサン
Document Type and Number:
Japanese Patent JP5744046
Kind Code:
B2
Abstract:
This application relates to cyclic siloxane compounds comprising the structural formula where a>=2 and b>=2, R is an alkyl group containing 1 to 4 carbon atoms, R1 is independently hydrogen or methyl, compositions comprising any of the above cyclic siloxanes and an additional silicone, emulsion compositions comprising any of the above cyclic siloxanes or the above composition, and a process for preparing the above cyclic siloxane compounds comprising reacting a chloro end-blocked polydimethylsiloxane with a diol functional compound containing at least 3 carbon atoms.

Inventors:
Mark david fisher
Michael Khan-Jen Lee
Bie Shun Tseng
Application Number:
JP2012541185A
Publication Date:
July 01, 2015
Filing Date:
November 24, 2010
Export Citation:
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Assignee:
DOW CORNING CORPORATION
International Classes:
C07F7/18; A61K8/25; A61Q19/00
Domestic Patent References:
JP9241513A
JP3264510A
Foreign References:
WO1996016545A1
WO2008085360A1
Other References:
LEBEDEV E P,COALCOHOLYSIS OF ORGANOSILAZANES AND ORGANOCYCLOSILOXAZANES WITH CHLOROORGANOSILANES 以下備考,JOURNAL OF GENERAL CHEMISTRY OF THE USSR,1975年,V45 N12,P2606-2610,AND CHLOROORGANOSILOXANES
NGUYEN V Q,FRANCK-CONDON DOMINATED CHEMISTRY. DISSOCIATIONS OF SILICON-CENTERED RADICALS 以下備考,JOURNAL OF PHYSICAL CHEMISTRY,1995年10月19日,V99 N42,P15454-15464,PREPARED BY FEMTOSECOND REDUCTION OF THEIR CATIONS IN THE GAS PHASE
NEDOGREI E P,REACTION OF OCTAMETHYLTRISILOXANE WITH 2-ALKOXY-1,3-DIOXACYCLOALKANES,JOURNAL OF GENERAL CHEMISTRY OF THE USSR,1990年,V60 N11,P2231-2234
ZHURKINA I P,REACTION OF OCTAMETHYLCYCLOTETRASILOXANE WITH 2-ETHOXY-1,3-DIOXANES,DOKLADY CHEMISTRY,1989年,V304 N1-6,P49-50
Krieble, R. H.; Burkhard, C. A.,Cyclic dimethylpolymethylenedioxysilanes,Journal of the American Chemical Society,1947年,69,2689-92
RAZUVAEV G A,OXIDATION OF ORGANOPOLYSILANES WITH PI-AND N-DONOR SUBSTITUENTS WITH PEROXYBENZOIC ACID,JOURNAL OF GENERAL CHEMISTRY OF THE USSR,1987年,V57 N2,P323-330
SAAD S M,ZUR DARSTELLUNG VON 1,1,3,3-TETRAMETHYL-1,3-DISILA-2,4,7-TRIOXA-CYCLOHEPTAN(1) 以下備考,CHEMIKER ZEITUNG,1977年,V101 N5,P262,UND 1,1,3,3-TETRA-METHYL-1,3-DISILA-2,4,8-TRIOXA-CYCLOOCTAN(2)
CALAS R,EFFECTS STERIQUES DANS LA CONDENSATION DE COMPOSES ALPHA-DIHYDROXYLES AVEC DES 以下備考,COMPTES RENDUS HEBDOMADAIRES DES SEANCES DE L'ACADEMIE DES SCIENCES,1959年,V249,P1011-1013,DERIVES DICHLOROSILICOES. GENERALISATION
Attorney, Agent or Firm:
Kenji Sugimura
Kengo Yoshida
Masaki Kato