| 摘要 |
PROBLEM TO BE SOLVED: To obtain a thermoplastic resin composition for cleaning a molding machine for a thermoplastic resin having excellent cleaning ability. SOLUTION: This composition is obtained by mixing a thermoplastic resin selected from a low-density polyethylene, a straight-chain low-density polyethylene, a high-density polyethylene, a polypropylene, a polystyrene, an ABS resin, an AS resin, etc., with preferably 1.0-15 wt.% based on the whole amount of the composition of a boric acid ester calcium salt of a higher fatty acid monoglyceride and preferably 0.1-3.0 wt.% based on the whole amount of the composition of a basic hydroxy higher fatty acid magnesium salt.
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