DS DS/EN ISO 9771
DS DSEN SO 9771 1997-MAR-12 Plastcs - Phenolc resns - Determnaton of the pseudo-adabatc temperature rse of lqud resols when cured under acd condtons
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This Standard specifies a method for determining the exothermic reactivity of thermosetting liquid phenolic resins when mixed with a acid hardener under specified conditions. The results of the determination are used as means of assessing the behaviour of the resin during processing.