ISO 9771:1995

Plastics — Phenolic resins — Determination of the pseudo-adiabatic temperature rise of liquid resols when cured under acid conditions

Publication date:   Apr 20, 1995

General information

90.93   Standard confirmed   Jun 5, 2026

ISO

ISO/TC 61/SC 12 Thermosetting materials

International Standard

83.080.10   Thermosetting materials

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Scope

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.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 9771:1989

NOW

PUBLISHED
ISO 9771:1995
90.93 Standard confirmed
Jun 5, 2026