Screw removal adjuvant, method for disassembling cleaning and precleaning screw by using such adjuvant, and use of a resin composition for such adjuvant
A screw removal aid for resin processing machines, characterized by comprising a resin composition containing (A) a lubricant having a surface tension of 32 mN/m or less and a melting point or a softening temperature of 70°C or higher and (B) a thermoplastic resin having a surface tension larger by...
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Format: | Patent |
Sprache: | chi ; eng |
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