Plastic foundation is made of food grad HIPS. Compared to wax foundation, plastic foundation is a good alternative since they have some similar functions.
We offer wholesale prices for commercial beekeepers and beekeeping supplies retailers Full Depth plastic foundation sheet, Size: 214mm * 425mm Material: Food Grade HIPS Packing: 100pcs/carton Colour: White, Yellow, Black Bees will generally only draw or build comb on pre-waxed plastic foundation when there is a honey flow on or if they are being fed sugar. This is because bees prefer to build comb on natural beeswax and will only draw comb on plastic as a last resort. How to wax plastic foundation? - Kelvin Trading Pty ltd (ktbeekeeping.com.au)