product introduction desmodur® t80 is a mixture of two isomeric forms 2,4-toluene diisocyanate [a] and 2,6-toluene diisocyanate [b] in a ratio of 80:20 compound. at room temperature, the produc ...

<p style="margin-left:0.0000pt; margin-right:0.0000pt" molecular formula ：ho (ch2)4—[—o•(ch2)4—]n-1—oh features ： can be used as the main raw material of polyurethane resin p ...

<p style="margin-left:0.0000pt; margin-right:0.0000pt" type aliphatic polyisocyanate(high functional group hexamethylene diisocyanate trimer) supply form about90% butyl ...

performance parameters unit amp-403 amp-501 appearance – particles film status molecular weight g/mole 10,000 15,000 viscosity dl /g 0.45 0.5 ...