Published
Cancels and replaces the first edition (1989). Specifies a method for determining the exothermic reactivity of thermosetting liquid phenolic resins when mixed with an acid hardener under specified conditions. The results of the determination are used as a means of assessing the behaviour of the resin during processing.
WITHDRAWN
ISO 9771:1989
PUBLISHED
ISO 9771:1995
90.60
Close of review
Dec 3, 2025
Plastics - Phenolic resins - Determination of the pseudo-adiabatic temperature rise of liquid resols when cured under acid conditions (ISO 9771:1995)
60.60 Standard published