PVC foam sheets
are made of PVC resin, foaming agent and other additives. It is an early use of foamed plastics. The PVC foam sheet
is divided into hard and soft, most of which are soft.
The PVC foam sheet
has good mechanical properties and impact absorption; It is a kind of closed cell soft foam; Its density is between 0.05 ~ 0.1g/cm3; Stable chemical properties and strong corrosion resistance; It does not absorb water, is not easy to burn and is cheap. However, it has poor weather resistance and certain toxicity.