| 摘要 |
PURPOSE: A producing method of a recycled polyamide-66 resin is provided to obtain the polyamide-66 resin having excellent mechanical property from waste spare parts of a car. CONSTITUTION: A producing method of a recycled polyamide-66 resin comprises the following steps: crushing a waste radiator shroud, a waste radiator fan, a waste radiator end tank, and a waste engine cover; washing the obtained materials with a microorganism detergent aqueous solution; mixing 20-30wt% of crushed waste radiator shroud, 10-20wt% of crushed waste radiator fan, 45-55wt% of crushed waste radiator end tank, and 5-15wt% of crushed waste engine cover; and mixing the mixture with a chain extender, and melting and extrusion molding the mixture to obtain pellets.
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