Objavljen
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.
POVUČEN
ISO 9771:1989
OBJAVLJEN
ISO 9771:1995
90.60
Završetak postupka preispitivanja standarda
3. 12. 2025.
Plastične mase — Fenolne smole — Određivanje pseudoadijabatskog porasta temperature tečnih rezola pri umrežavanju u kiseloj sredini
60.60 Standard objavljen