| http://www.w3.org/ns/prov#value | - Typical aromatic polyisocyanates include diphenylmethane diisocyanate compounds (MDI) including its isomers, carbodiimide modified MDI, diphenylmethane 4,4'-diisocyanate, diphenylmethane 2,2'-diisocyanate, diphenylmethane 2,4'-diisocyanate, oligomeric methylene isocyanates of the following formula: ##STR1## wherein n is an integer of 2 to 5, and mixtures thereof; toluene diisocyanate compounds (TD
|
