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Curable (meth)acrylate compositions

  • US 20040242720A1
  • Filed: 04/21/2004
  • Published: 12/02/2004
  • Est. Priority Date: 05/27/2003
  • Status: Active Grant
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First Claim
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1. A curable composition, comprising:

  • a multifunctional (meth)acrylate represented by the formula;

    wherein R1 is hydrogen or methyl;

    X1 is O or S;

    n is at least 2; and

    R2 is represented by the formula;

    wherein Q is —

    C(CH3)2—

    , —

    CH2—

    , —

    C(O)—

    , —

    S(O)—

    , or —

    S(O)2—

    ;

    Y is divalent C1-C6 alkyl or hydroxy substituted divalent C1-C6 alkyl;

    b is independently at each occurrence 1 to 10;

    t is independently at each occurrence 0, 1, 2, 3, or 4; and

    d is 1 to 3;

    a substituted or unsubstituted arylether (meth)acrylate monomer according to the formula;

    wherein R3 is hydrogen or methyl;

    X2 is O or S;

    R4 is substituted or unsubstituted divalent C1-C6 alkyl or alkenyl;

    Ar is substituted or unsubstituted C6-C12 aryl, including phenyl;

    wherein the substitution on the R4 and Ar independently include fluorine, chlorine, bromine, iodine, C1-C6 alkyl, C1-C3 perhalogenated alkyl, hydroxy, C1-C6 ketone, C1-C6 ester, N,N-(C1-C3) alkyl substituted amide, or a combination comprising at least one of the forgoing substituents; and

    a polymerization initiator.

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