4 plastic recycling
Plastic recycling is the process of recovering scrap or waste plastic and The Association of Plastics Recyclers have issued a “Design Guide for Recyclability”. The use of biodegradable plastics is increasing. Low-density polyethylene, or LDPE, is number 4-coded plastic, commonly used to manufacture shopping bags, 1 of 7. recycling symbols number 1 for plastics, pet plastic. Istock. Plastic Recycling Symbol 1.