Polymerizable composition and molded articles produced by using the same
View Patent ↗The present invention provides a polymerizable composition and a resin formed object capable of providing a crosslinked cycloolefin resin formed object and a crosslinked cycloolefin resin composite excellent in heat resistance, more specifically, a polymerizable composition comprising a cycloolefin mixture containing 0.1 to 50 % by mole of a cycloolefin having, as a substituent group, a monovalent group including an aliphatic carbon-carbon unsaturated bond, a metathesis polymerization catalyst, and a radical generating agent; and formed objects produced by using a polymerizable composition described above which preferably further comprises a chain transfer agent and making the cycloolefin mixture undergo at least ring-opening polymenzation.
1. A polymerizable composition comprising:
a cycloolefin mixture containing 0.1 to 50% by mole of a cycloolefin having, as a substituent group, a monovalent group including an aliphatic carbon-carbon unsaturated bond,
a metathesis polymerization catalyst,
a radical generating agent, and
a chain transfer acent.
2. A resin formed object obtained by ring-opening polymerizing the polymerizable composition as claimed in claim 1 .
3. A resin formed object obtained by applying the polymerizable composition as claimed in claim 1 on a supporting body, followed by ring-opening polymerizing the polymerizable composition applied.
4. A resin formed object obtained by injecting the polymerizable composition as chimed in claim 1 into a cavity of mold, followed by ring-opening polymerizing the polymerizable composition injected.
5. A resin formed object obtained by impregnating a fiber reinforcement with the polymerizable composition as claimed in claim 1 , followed by ring-opening polymerizing the polymerizable composition impregnated.
6. A crosslinked resin formed object obtained by heating and crosslinking the resin formed object as claimed in claim 2 to the temperature higher than the peak temperature during the ring-opening polymerization.
7. A crosslinked resin composite obtained by laminating the resin formed object as claimed in claim 2 with a base material, followed by heating and crosslinking the laminate.
8. A polymerizable composition comprising:
a cycloolefin mixture containing 0.1 to 50% by mole of a cycloolefin having, as a substituent group, a monovalent group including an aliphatic carbon-carbon unsaturated bond at the terminal of the monovalent group,
a metathesis polymerization catalyst,
a radical generating agent, and
a chain transfer agent.
9. The polymerizable composition according to claim 8 , wherein the monovalent group is at least one selected from the group consisting of vinyl group, allyl group, acryloyl group, methacryloyl group, vinyloxy group, allyloxy group, vinyloxycarbonyl group, allyloxycarbonyl group, acryloxymethyl group, methacryloxymethyl group, vinylphenyl group and 2-propenoxycarbonylphenyloxycarbonyl group.
10. The polymerizable composition according to claim 8 , wherein the monovalent group is at least one selected from the group consisting of vinyl group and allyl group.