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Formaldehyde Basic Chemistry Useful Information

Formaldehyde Basic Chemistry Useful Information

Phenol-formaldehyde resins are heat-resistant and waterproof, though somewhat brittle. They are formed through the reaction of phenol with formaldehyde, followed by cross-linking of the polymeric chains. Encyclopædia Britannica, Inc. In industrial practice, there are two basic methods for making the polymer into useful resins. In one method, an excess of formaldehyde is reacted with phenol in the presence of …

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