2. Poly elcoat ® It has always been difficult to film coat with a water based formulation mainly because gelatin presents problems for application with conventional manufacturing equipment
3. Poly elcoat ® There´s not so many patents involving gelatin in coatings , one of the most representative of them is: US Patent N° : 6 077 540 Daher et al . Gelatin Spray Coating
4. Poly elcoat ® Reference: one micron Photomicrogaph showing gelatin micro and nanoparticles