| 摘要 |
PROBLEM TO BE SOLVED: To efficiently produce a masking material for protecting a part to be left uncoated in coating. SOLUTION: A thermoplastic resin sheet containing a copolymer component in which the weight ratio of acrylonitrile to styrene and/or methyl methacrylate is 15/85-40/60 and a synthetic rubber component in a weight ratio of 90/10-70/30 is molded by vacuum forming, pressure foaming, or vacuum pressure foaming to make the masking material 11. |
