Properties	IMPRAMER B 2232	IMPRAMER B 2239	IMPRAMER B 2247	Unit	Test method
Mooney Viscosity (ML 1+8, 125°С)	28 – 36	35 – 43	41 – 51	MU	ASTM D1646
Bromine	1.6 – 2.0	1.6 – 2.0	1.6 – 2.0	wt %	RSEPL method
Volatile matter	max. 0.7	max. 0.7	max. 0.7	wt %	ASTM D5668
Non-Staining Antioxidant	min. 0.05	min. 0.05	min. 0.05	wt %	RSEPL method
Ash	max. 0.7	max. 0.7	max. 0.7	wt %	ASTM D5667