Assertion: lignin's group | /r/CapableOf | react with difunctional
Facets:
value: to produce a solid plastic
type: PURPOSE
Source sentences:
text: The polyol can also be a polyether polyol which is made by reacting propylene oxide or ethylene oxide with a molecule such as ethylene glycol or glycerine to produce molecules with various molecule weights, which have pendant hydroxyl groups which will react with difunctional or multifunctional isocyanates to produce a solid plastic or foam.