Assertion: benzoic acid | /r/HasProperty | heated at 270275 c.
Facets:
Source sentences:
text: A second resin was prepared using the same quantities 50 EXAMPLE 4 of materials and in the same manner except that the soy bean fatty acids and benzoic acid were initially heated at 270275 C. for 3 hours before the pentaerythritol and phthalic anhydride were added.