CURABLE COMPOSITION, CURED PRODUCT OF THE SAME, AND ELECTRONIC COMPONENT HAVING CURED PRODUCT
[Problem to be Solved] Provided are a curable composition free from prior art shortcomings, having an excellent reflectance, yellowing properties, solder heat resistance, and crack resistance; a cured product of the curable composition and an electronic component having the cured product. [Solution] A curable composition including (A) a white colorant, (B) a photopolymerization initiator, (C) a di- or higher functional (meth)acrylate monomer having a heterocycle, and (D) a thermosetting compound; a cured product thereof; and an electronic component having the cured product were obtained. [Selected Drawing] None
1 . A curable composition, comprising:
a white colorant;
a photopolymerization initiator;
a di- or higher functional (meth)acrylate monomer having a heterocycle; and
a thermosetting compound.
2 . The curable composition according to claim 1 , wherein the di- or higher functional (meth)acrylate monomer is a 5- or 6-membered alicyclic heterocycle compound having 1 or 2 heteroatoms.
3 . The curable composition according to claim 1 , further comprising:
a hyperbranched polymer or oligomer having an ethylenically unsaturated group.
4 . The curable composition according to claim 1 , wherein the white colorant has an average particle diameter of 1 μm or less.
5 . The curable composition according to claim 1 , further comprising:
a fluorescent whitening agent; and
a diluent for dissolving the fluorescent whitening agent.
6 . A method for manufacturing an electronic component, comprising:
printing the curable composition of claim 1 to a target by inkjet printing.
7 . A cured product of the curable composition of claim 1 .
8 . An electronic component, comprising:
the cured product of claim 7 .
9 . The curable composition according to claim 2 , further comprising:
a hyperbranched polymer or oligomer having an ethylenically unsaturated group.
10 . The curable composition according to claim 2 , wherein the white colorant has an average particle diameter of 1 μm or less.
11 . The curable composition according to claim 2 , further comprising:
a fluorescent whitening agent; and
a diluent for dissolving the fluorescent whitening agent.
12 . A method manufacturing an electronic component, comprising:
printing the curable composition of claim 2 to a target by inkjet printing.
13 . A cured product of the curable composition of claim 2 .
14 . An electronic component, comprising:
the cured product of claim 13 .
15 . The curable composition according to claim 3 , wherein the white colorant has an average particle diameter of 1 μm or less.
16 . The curable composition according to claim 3 , further comprising:
a fluorescent whitening agent; and
a diluent for dissolving the fluorescent whitening agent.
17 . A method manufacturing an electronic component, comprising:
printing the curable composition of claim 3 to a target by inkjet printing.
18 . A cured product of the curable composition of claim 3 .
19 . An electronic component, comprising:
the cured product of claim 18 .
20 . The curable composition according to claim 4 , further comprising:
a fluorescent whitening agent; and
a diluent for dissolving the fluorescent whitening agent.