Standard Test Method for Determination of Retained Blowing Agent in Extruded Polystyrene Foam
NORMA vydaná dňa 1.7.2026
Označenie normy: ASTM D7132-19(2026)
Dátum vydania normy: 1.7.2026
Počet strán: 5
Približná hmotnosť: 15 g (0.03 libier)
Krajina: Americká technická norma
Kategória: Technické normy ASTM
This test method covers the determination of retained blowing agent in extruded polystyrene foam. The internal standard preparation procedures of the material are presented in details. The procedures for determination of retained blowing agent in extruded polyester foam are presented in details.
Keywords:
blowing agent retention, gas chromatography, polystyrene foam,, ICS Number Code 83.080.01 (Plastics in general)