Swollen silicone composition and process of producing same

Swollen silicone composition and process of producing same

  • CN 101,360,477 A
  • Filed: 11/06/2006
  • Published: 02/04/2009
  • Est. Priority Date: 11/15/2005
  • Status: Active Application
First Claim
Patent Images

1. first silicon composition comprises:

  • A) M aM HbM VicM EdD eD HfD VigD EhT iT HjT VikT ELQ mProduct, WhereinM=

    R 1R 2R 3SiO 1/2

    M H

    R 4R 5HSiO 1/2

    M vi

    R 6R 7R 8SiO 1/2

    M E

    R 9R 10R ESiO 1/2

    D=

    R 11R 12SiO 2/2

    D H

    R 13HSiO 2/2

    D VI

    R 14R 15SiO 2/2

    D E

    R 16R ESiO 2/2

    T=

    R 17SiO 3/2

    T H

    HSiO 3/2

    T vi

    R 18SiO 3/2

    T E=R ESiO 3/2And Q=

    SiO 4/2

    R wherein 1, R 2, R 3, R 11, R 12And R 17Independently for having the monovalence alkyl of 1-60 carbon atom;

    R 4, R 5And R 13Independently for having the monovalence alkyl or the hydrogen of 1-60 carbon atom;

    R 6For having the univalent unsaturated hydrocarbon radical of 2-10 carbon atom, R 7And R 8Independently for having the monovalence alkyl of 1-60 carbon atom;

    R 14For having the univalent unsaturated hydrocarbon radical of 2-10 carbon atom, R 15For having the monovalence alkyl of 1-60 carbon atom;

    R 18For having the univalent unsaturated hydrocarbon radical of 2-10 carbon atom, R 9, R 10And R 16Independently for having the monovalence alkyl or the R of 1-60 carbon atom EEach R EIndependently for having the monovalence alkyl that contains one or more ethylene oxide moieties of 1-60 carbon atom;

    Stoichiometry subscript a, b, c, d, e, f, g, h, i, j, k, L and m are 0 or positive number, are subjected to following restriction;

    a+b+c+d>

    1;

    D+h+L 〉

    =1 and b+f+j 〉

    =1;

    With B) the alkyl trisiloxanes of swelling amount, wherein said product by described alkyl trisiloxanes swelling to form first silicon composition, and wherein said first silicon composition has than containing described product and the low solids content of fluidic second silicon composition of linear organosilicon that is different from the alkyl trisiloxanes, and wherein second silicon composition has identical viscosity with first silicon composition.

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