Sikasil®-728 NS is a high performance, non-sag. one- component , ultra low modulus elastomeric, neutral cure silicone sealant. Meets the requirements of ASTM D- 5893: ASTM C-920, Type S, Grade NS, Class 100/50, Use NT, T, M, G, A, O with ultra low Shore Hardness: TT-S- 00230C, Type II, Class A; Class A.
