What is Resin? – Learn what is Resin made of
· Resin originally came from the Pine tree and in the stoneage era, the people then made use of the resin as a form of glue. This is essentially how we do it today. They would cut the bark of the tree and the sap would run out, and this was the resin they used. This sap or resin eventually set into a solid mass on the tree. If you had to cut a tree, the sap is a type of resin that will set hard ...