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1. (WO2017156228) COMPOSITION COMPRISING ORGANOSILOXANE NANO LATEX AND PREPARATION OF ORGANOSILOXANE NANO LATEX

Pub. No.:    WO/2017/156228    International Application No.:    PCT/US2017/021510
Publication Date: Fri Sep 15 01:59:59 CEST 2017 International Filing Date: Fri Mar 10 00:59:59 CET 2017
IPC: C08G 77/442
A61K 8/89
C08F 290/14
Applicants: MOMENTIVE PERFORMANCE MATERIALS INC.
Inventors: PHUKAN, Monjit
SAXENA, Anubhav
HAVELI, Shrutisagar, D.
NAIK, Sandeep
PAWAR, Amar
LIU, Dian
HUANG, Yan
Title: COMPOSITION COMPRISING ORGANOSILOXANE NANO LATEX AND PREPARATION OF ORGANOSILOXANE NANO LATEX
Abstract:
A hydrophobic hybrid organosiloxane nano latex, is provided as the copolymerizate of: (a) organosiloxane monomer of the general formula MaMvbDcDvdTeTvfQg wherein: M=R1R2R3SiO1/2, Mv=R4R5RuSiO1/2, D=R6R7SiO2/2, Dv=R3RuSiO2/2, T=R9SiO3/2, Tv=RuSio3/2, and Q=Sio4/2 in which R1, R2, R3, R4, R5, R6, R7, R8 and R9 each independently is hydrogen, a hydroxyl group, a hydrocarbyil group having up to 100 carbon atoms and optionally containing at least one hetroatom; Ru is a free-radical polymerizable group; subscripts a, b, c, d, e, f and g each independently range from 0 to 10,000 subject to the limitation that b+d+f is at least l, p, q and r are integers independently selected from 0 to 1.00 and subscript h is 0 or 1; and, (b) monomer possessing a group which is free-radical copolymerizable with group Ru of organosiloxane monomer (a).