Patent ID: 9527992
Filing Date: 2016-12-27
CPC Classification: B29C,B33Y,C08L,C09D,H01B

Claim Text:
1. A composition for 3D printing comprising: 60 to 80 mass % of oligoester acrylate; 10 to 30 mass % of a liquid polyethylene glycol; 7 to 9 mass % of a non-liquid polyethylene glycol; and 0.1 to 1 mass % of a system of photopolymerization initiators, wherein the oligoester acrylate comprises a dimethacrylic ester of triethylelene glycol which is a non-toxic homogenous transparent liquid soluble in organic solvents and insoluble in water and wherein the oligoester acrylate is produced by condensation-type telomerization from methacrylic acid, triethylene glycol, and fluoroanhydride.