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ILNAS-EN ISO 9771:1997 Edition 02/1997
Plastics - Phenolic resins - Determination of the pseudo-adiabatic temperature rise of liquid resols when cured under acid conditions (ISO 9771:1995)
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Abstract

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.

Status

Standard - Active

Origin

Technical Committee :
CEN/TC 249 : Plastics

Implementation

start of the vote on the project      date of ratification (dor)    05/01/1997
end of the vote on the project      date of anouncement (doa)    31/05/1997
start of the vote on the final project    19/09/1996   date of publication (dop)    31/08/1997
end of the vote on the final project    19/11/1996   date of withdrawal (dow)    31/08/1997


Publication Official Journal
of the Grand-Duchy of Luxembourg
21/08/1997
Reference

International Classification for Standards (ICS codes) :

83.080.10 : Thermosetting materials

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