| http://www.w3.org/ns/prov#value | - For this purpose, the resin coating material 9 is preferably made of a material rich in flexibility(soft material, elastic material).Examples of the material rich in flexibility include polyolefins such as polyethylene, polypropylene, etc., polyvinyl chloride, polyesters (PET, PBT, etc.), polyamides, polyimides, polyurethane, polystyrene, silicone resins, thermoplasticelastomers such as polyuretha
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