Purchase Qty. Reference FOB Price
2,000-29,999 Square Meters US$1.99
30,000-49,999 Square Meters US$1.68
50,000+ Square Meters US$1.53
Product Description
Inspection Item Testing Procedure Technical Index Bentonite mass for unit area ASTMD5993 ≥5.5kg/m2 Expansion coefficient ASTMD5890 ≥ 25mL/2g Low temperature ductility ASTMD5898 No impact at -35°C Thickness ASTMD5892 ≥6.4mm Tensile strength ASTMD4632 ≥540N Peel ...