RESIN COMPOSITION, METHOD FOR PRODUCING RESIN COMPOSITION, RESIN COMPOSITION MOLDED BODY, AND METHOD FOR PRODUCING RESIN COMPOSITION MOLDED BODY
First Claim
Patent Images
1. A resin composition comprising:
- a magnetic fluid that includes magnetic particles, a dispersant, and a dispersion medium; and
a resin or precursor thereof that includes, in a molecule thereof, at least one partial structure selected from the group consisting of a diene skeleton, a silicone skeleton, a urethane skeleton, a 4- to 7-membered ring lactone skeleton, an alkyl group having from 6 to 30 carbon atoms and an alkylene group having from 6 to 30 carbon atoms.
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Abstract
A resin composition including: a magnetic fluid that includes magnetic particles, a dispersant, and a dispersion medium; and a resin or precursor thereof that includes, in a molecule thereof, at least one partial structure selected from the group consisting of a diene skeleton, a silicone skeleton, a urethane skeleton, a 4- to 7-membered ring lactone skeleton, an alkyl group having from 6 to 30 carbon atoms and an alkylene group having from 6 to 30 carbon atoms, a production method thereof, a resin composition molded body obtained by using the resin composition, and a production method thereof.
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Citations
19 Claims
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1. A resin composition comprising:
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a magnetic fluid that includes magnetic particles, a dispersant, and a dispersion medium; and a resin or precursor thereof that includes, in a molecule thereof, at least one partial structure selected from the group consisting of a diene skeleton, a silicone skeleton, a urethane skeleton, a 4- to 7-membered ring lactone skeleton, an alkyl group having from 6 to 30 carbon atoms and an alkylene group having from 6 to 30 carbon atoms. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 12, 13, 14, 15, 16, 17, 18, 19)
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10. A method for producing a resin composition, the method comprising:
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preparing a resin mixture including a magnetic fluid that includes magnetic particles, a dispersant, and a dispersion medium, and a resin or precursor thereof that includes, in a molecule thereof, at least one partial structure selected from the group consisting of a diene skeleton, a silicone skeleton, a urethane skeleton, a 4- to 7-membered ring lactone skeleton, an alkyl group having from 6 to 30 carbon atoms and an alkylene group having from 6 to 30 carbon atoms; and heating the resin mixture to remove the dispersion medium.
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11. A method for producing a resin composition molded body, the method comprising:
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preparing a resin mixture including a magnetic fluid that includes magnetic particles, a dispersant, and a dispersion medium, and a resin or precursor thereof that includes, in a molecule thereof, at least one partial structure selected from the group consisting of a diene skeleton, a silicone skeleton, a urethane skeleton, a 4- to 7-membered ring lactone skeleton, an alkyl group having from 6 to 30 carbon atoms and an alkylene group having from 6 to 30 carbon atoms; heating the resin mixture to remove the dispersion medium; and heat molding the resin mixture from which the dispersion medium has been removed.
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Specification