| 摘要 |
PROBLEM TO BE SOLVED: To provide a mouth guard composition which is free from being torn even under biting force or shocking external force, and, satisfactorily absorbing even momentary force. SOLUTION: The mouth guard composition comprises a thermoplastic elastomer having a (a:b) ratio of (1:1) to (1:0.01) wherein (a) is an ethylene-vinyl acetate copolymer and (b) is a styrene block copolymer, and at least one thermoplastic resin selected from the group consisting of an alicyclic saturated hydrocarbon-based resin, a terpene resin, an aliphatic petroleum resin and an ester gum and/or at least one wax selected from the group consisting of a mineral-based wax, a synthetic wax, a plant-based wax and an animal-based wax. COPYRIGHT: (C)2009,JPO&INPIT
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