| abstract |
(57) [Problem] To provide a cleaning agent which is excellent in cleaning effect and does not emit bad smell during cleaning operation. SOLUTION: The melt flow rate is 0.5 to 30 g /. 0.2 minutes for 10 minutes (220 ° C, 10 kg) thermoplastic resin A cleaning agent for a molding machine, comprising a cleaning resin containing water of up to 5% by weight and a heat-resistant fragrance. |