Patent ID: 9376404
Filing Date: 2016-06-28
CPC Classification: C07C,C07D,C08G,C12P,C12Y

Claim Text:
1. A polyisocyanate composition produced by modifying a pentamethylene diisocyanate obtained by phosgenating pentamethylenediamine or its salt obtained by a biochemical method and contains 5 to 200 ppm of a compound represented by the general formula (1) below and a compound represented by the general formula (2) below in total, wherein the polyisocyanate composition contains at least one functional group of (a) to (e) below: (a) an isocyanurate group, (b) an allophanate group, (c) a biuret group, (d) a urethane group, and (e) a urea group,