| 摘要 |
PROBLEM TO BE SOLVED: To provide a mouth guard composition without being distorted widely even on adding especially very strong impact power on wearing the mouth guard and protecting teeth and jaw bones and further having less abrasion even on adding repeated power. SOLUTION: This mouth guard composition consisting of 39 to 98 wt.% styrene block copolymer, 1 to 60 wt.% at least 1 kind of a thermoplastic resin selected from the group consisting of an alicyclic saturated hydrocarbon resin, a terpene resin, an aliphatic petroleum resin and ester gum, and 0.1 to 40 wt.% at least 1 kind of wax selected from the group consisting of mineral-based wax, synthetic wax, plant-based wax and animal-based wax is provided by incorporating further 0.1 to 20 wt.% polyolefin resin. COPYRIGHT: (C)2008,JPO&INPIT
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