| abstract |
(57) [Summary] [Purpose] It is not affected by various bacteria, has excellent hygiene and cleanliness, and has to be replaced less frequently. [Structure] The heat-shrinkable tube contains an antimicrobial agent. The heat-shrinkable tube includes a heat-shrinkable rubber material, an antibacterial agent added to the heat-shrinkable rubber material, a heat-shrinkable polyvinyl chloride material, an antibacterial agent added to the heat-shrinkable polyvinyl chloride material, a heat-shrinkable fluororesin material, and a heat-shrinkable fluororesin material. For example, an antibacterial agent added to the shrinkable fluorocarbon resin material is used. |