Assertion: formaldehyde's role | /r/HasProperty | to give a high water dilutability
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Source sentences:
text: This example illustrates well, by comparison with Example 4, the disadvantage there is in using, at the time of alkaline condensation, a TEA/M ratio that is too weak, that is, the important role of triethanolamine which is to give to the resin a good solubility in water and a high water dilutability.