供应泰国5L标准胶

泰国5L标准胶,20#标准胶参数表:
標準膠成份表 (STR-5L and STR-20) 
PROPERTY	STR-5L	STR-10 	STR-20 
DIRT (retained on 44u aperture) % wt	0.04 max	0.08 max	0.16 max
ASH % wt	0.40 max	 0.60 max	0.80 max
NITROGEN % wt	0.60 max	0.60 max	0.60 max
VOLATILE MATTER % wt	0.80 max	0.80 max	0.80 max
INITIAL WALLACE **STICITY (Po) 	35.00 min	30.00 min	30.00 min
COLOUR (LOVIBOND SCALE)	6.00 max	-	-
. (Plasticity Retention Index) 	60.00 min	50.00 min	40.00 min
MOONEY VISCOSITY	-	-	-