| http://www.w3.org/ns/prov#value | - A reaction mixture for forming complex reaction products useful in the plastic field containing a liquid aliphatic polyepoxide free from reactive functional groups other than epoxide and hydroxyl groups and a fusible butylated urea formaldehyde resin containing active hydrogen in the proportions of from about 1 part of resin to 1 of polyepoxide by weight to about 1 of resin to 2 parts of polyepoxi
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