| ≥1 piece |
Industrial gelatin (Technical Gelatin), made from animal skin and bone, Bone was grounded into powder, dissolved in water, evaporated and dried into a hard jelly. It is often used for making matches, as glue/adhesive in works of printing, wooden furniture, publication, the abrasive paper of the gauze , feed and so on. It sometimes also used as glue additive. The viscosity is very important for use.