urea-formaldehyde resin

from The American Heritage® Dictionary of the English Language, 5th Edition.

• noun Any of various thermosetting resins made by combining urea and formaldehyde and widely used to make molded household and industrial objects.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun chemistry Any of several of the condensation products of the reaction between urea and formaldehyde (and their derivatives) used as a thermosetting material.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• noun a clear thermosetting resin made from urea and formaldehyde and used in electrical fittings, adhesives, and finishes