HEAT-SHRINKABLE TUBE FOR DECORATING METAL TUBE, DECORATED METAL TUBE, AND METHOD FOR PRODUCING DECORATED METAL TUBE

摘要

Provided is a heat-shrinkable tube to be used to decorate a metal tube and comprising a single-layer heat-shrinking layer which contains a filler and a base resin containing an acid-modified resin, wherein the content of the acid component bonded to the acid-modified resin relative to the base resin overall is 0.4-1.2 mass%, inclusive, and the arithmetic mean roughness Ra of the inner surface is 0.1-5.0μm, inclusive.