Assertion: urea's effect | /r/HasProperty | illustrated
Facets:
value: well
type: DEGREE
value: by the fact
type: OTHER
Source sentences:
text: The effect of urea upon fluidity of formaldehyde is 'well illustrated by the fact thatby addition of urea according to this invention to 80% formaldehyde, which has a normal melting point of about 65 C., the reaction may be carried on at 50 C. and a liquid product discharged from the reaction vessel at this temperature.