Patent ID: 11859042
Assignee: BASF SE
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C | IPC C

Claim 7:
8. The method of claim 1, wherein in (B) the at least one polyisocyanate (PI) is selected from the group consisting of 2,2′-, 2,4′- and 4,4′-diphenylmethane diisocyanate, 2,4- and 2,6-toluene diisocyanate, 1,2-, 1,3- and 1,4-cyclohexane diisocyanates, hexamethylene 1,6-diisocyanate, 2-methyl-1,5-pentamethylene diisocyanate, pentamethylene 1,5-diisocyanate, tetramethylene 1,4-diisocyanate, isophorone diisocyanate, p-phenyl diisocyanate, o-tolidine diisocyanate and 1,5-naphthalene diisocyanate and 4,4′-diisocyanatdicyclohexylmethane.