Polymers and prepolymers for medical, surgical, dental, pharmaceutical, cosmetic or veterinary use in the nature of adhesives, namely, medical adhesives for binding internal tissue, medical adhesive tape, medical adhesives for binding wounds, medical adhesives in the form of polymerized liquid for medical and surgical purpose to attach devices to tissue, medical adhesives in the form of polymerized liquid for medical purposes to attach devices together, drug delivery agents in the form of med...