Hydroxyl group-containing (meth)acrylate oligomer, prepolymer therefrom, and method for use thereof
First Claim
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1. A hydroxyl group-containing (meth)acrylate oligomer represented by the general formula I:
- ##STR30## wherein two R1 '"'"'s independently stand for hydrogen atom or methyl group, two Z'"'"'s independently stand for a divalent hydrocarbon group of 2 to 20 carbon atoms, and p stands for an integer of the value of 1 to 100.
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Abstract
A hydroxyl group-containing (meth)acrylate oligomer represented by the general formula I: ##STR1## wherein two R1 '"'"'s independently stand for hydrogen atom or methyl group, two Z'"'"'s independently stand for a divalent organic group of 2 to 20 carbon atoms, and p stands for an integer of the value of 1 to 100, and urethane, carboxyl and hydroxyl modified prepolymer thereof.
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22 Claims
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1. A hydroxyl group-containing (meth)acrylate oligomer represented by the general formula I:
- ##STR30## wherein two R1 '"'"'s independently stand for hydrogen atom or methyl group, two Z'"'"'s independently stand for a divalent hydrocarbon group of 2 to 20 carbon atoms, and p stands for an integer of the value of 1 to 100.
- View Dependent Claims (2, 3, 13, 14, 17, 18, 19, 20, 21, 22)
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4. A method for the production of a hydroxyl group-containing (meth)acrylate oligomer represented by the general formula I:
- ##STR31## wherein two R1 '"'"'s independently stand for hydrogen atom or methyl group two Z'"'"'s independently stand for a divalent hydrocarbon group of 2 to 20 carbon atoms, and p stands for an integer of the value of 1 to 100, which method comprises addition polymerizing a hydroxyl group-containing (meth)acrylate represented by the general formula IV;
##STR32## wherein R1 stands for hydrogen atom or methyl group and Z stands for a divalent hydrocarbon group of 2 to 20 carbon atoms, in the presence of a catalyst thereby converting said hydroxyl group-containing (meth)acrylate into an oligomer. - View Dependent Claims (5, 6, 7, 8, 9, 10)
- ##STR31## wherein two R1 '"'"'s independently stand for hydrogen atom or methyl group two Z'"'"'s independently stand for a divalent hydrocarbon group of 2 to 20 carbon atoms, and p stands for an integer of the value of 1 to 100, which method comprises addition polymerizing a hydroxyl group-containing (meth)acrylate represented by the general formula IV;
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11. A hydroxyl group-containing (meth)acrylate prepolymer, comprising the reaction product of a hydroxyl group-containing compound (E) containing as an essential component thereof a hydroxyl group-containing (meth)acrylate oligomer (A) represented by the general formula I:
- ##STR33## wherein two R1 '"'"'s independently stand for hydrogen atom or methyl group, two Z'"'"'s independently stand for a divalent organic group of 2 to 20 carbon atoms, and p stands for an integer of the value of 1 to 100, with an oxygen-containing cyclic compound (F) and optionally further with a carboxylic group containing compound (G).
- View Dependent Claims (12, 15, 16)
Specification