Patent ID: 11891469
Assignee: STRATASYS, INC.
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C  B | IPC B  C

Claim 1:
2. The photopolymerizable composition according to claim 1, wherein the at least one urethane component comprises a polyisocyanate selected from the group consisting of 2,2,4-trimethylhexamethylene-1,6-diisocyanate, hexamethylene-1,6-diisocyanate, cyclohexyl-1,4-diisocyanate, 4,4′-methylene-bis(cyclohexyl isocyanate), 1,1′-methylenebis(4-isocyanato) cyclohexane, isophorone diisocyanate, 4,4′-methylene diphenyl diisocyanate, 1,4-tetramethylene diisocyanate, meta-tetra methylxylene diisocyanate, para-tetra methylxylene diisocyanate, 1,4-phenylene diisocyanate, 2,6-toluene diisocyanate, 2,4-toluene diisocyanate, 1,5-naphthylene diisocyanate, 2,4′-diphenylmethane diisocyanate 4,4′-diphenylmethane diisocyanate, trimers of any of these, prepolymers of any of these, isomers of any of these, allophanates of any of these, and combinations of any of these.