Resilient and Beautiful: The Benefits of Resin Furniture
https://www.mediafire.com/file/xgmb23gds4yi7bt/pdf-87162-41338.pdf/file
The core material by nature uses nearly always a high-grade plastic resin, often injection-grade polypropylene or dense polyethylene, while top commercial makers guard their precise blends similar to how beverage corporations keep secret their recipes