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WESTCO™ HMMM-98% Resin

Technical Datasheet | Supplied by Western Reserve Chemical

WESTCO™ HMMM-98% Resin by Western Reserve Chemical is a hexa (methoxymethyl) melamine resin. Used as a crosslinking agent with resorcinol or a novolac resin and as an adhesion promoter in rubber compounds with a variety of substrates on addition of 5 - 10 phr silica. It is recommended as a replacement for hexamethylene-tetramine due to lower toxicity and less effect on scorch times. The dosage level is typically 1.5 - 4.5 phr with 0.5 to 3.0 phr resorcinol. WESTCO™ HMMM-98% Resin has a shelf life of 24 months.

WESTCO™ HMMM-98% Resin Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Solid content

> 8 %

Viscosity

2500 - 6000 P

(at 25°C)

Gardner

Free Formaldehyde content

< 0.2 %

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