Types of substances in plastic pellets

Introduction to PP Recycled Plastic: Polypropylene (PP) - When uncolored, it appears semi transparent, waxy, lighter than polyethylene, has better transparency, and is harder than polyethylene Mainly used for pots, buckets, furniture, films, woven bags, strapping, bottle caps, car bumpers, etc.

Introduction to PE Recycled Plastic: Polyethylene (PE) - appears milky white, semi transparent, and waxy when not colored; There is a smooth feeling when touched by hand, soft and tough, slightly able to stretch. Generally, low-density polyethylene is softer and has better transparency, while high-density polyethylene is harder. It is mainly used for plastic film, handbags, water pipes, and oil drums.

PS is a polystyrene plastic that is easy to color and has good transparency. It is commonly used to make lampshades, toothbrush handles, toys, and electrical components. It is resistant to acid and alkali corrosion, but easily soluble in organic solvents such as chloroform, dichloroethylene, banana water, etc.

PVC is a PVC plastic with bright color, corrosion resistance, firmness and durability. Due to the addition of plasticizer, anti-aging agent and other toxic auxiliary materials in the manufacturing process, its products generally do not store food and drugs.

ABS is a plastic polymerized from acrylonitrile, butadiene, and styrene. It has a striking color, is heat-resistant, sturdy, and can be coated with metal films such as chrome and nickel on the outer surface. It can be used to make keys, buttons, knife holders, TV housings, umbrella handles, etc.

PA is a nylon plastic with the characteristics of toughness, firmness, and wear resistance. It is commonly used to make combs, toothbrushes, clothes hooks, fan bones, mesh bag ropes, fruit packaging bags, etc. It is non-toxic, but should not be in long-term contact with acid or alkali.