| 摘要 |
PURPOSE: Provided is a preparation method of recycled products from waste plastics and scraps from chemical products which cause environmental pollution. The recycled products are auto parts and bumper for big vehicles, construction materials and home products and they are not harmful to the human and long lasting. CONSTITUTION: The method comprises washing, drying and roughly pulverizing collected waste products such as home appliances, toys, kitchen products and various waste vessels; pulverizing again into fine powder and adding unsaturated polyester resin to the above waste plastic powder in a ratio of 3:7 and stirring; mixing and reacting with hardening agent such as methylethyl ketone peroxide; putting the mixture into mold with gel type gel coat resin and drying and removing when it is hardened 80% to eliminate the attached unwanted materials.
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