Polysulfide sealant for insulating glass polysulph

The polysulfide sealant is two-components, solvent free polysulfide sealant, specilized for insulating glass’ installation.Features: Cured in room temperatureSolvent free,low boiling pointStrong adhesion for glass,aluminum, steel and most of building material.Good aging resistance.Non pollution to environmentRange of usage: The polysulfide sealant is used for manufacture insulating glass, it suitable for both automatic production lineand manual operation. The polysulfide sealant also can good work together with butyl sealant.Specifications:No.ItemOperation by Auto production lineManual Operation1AppearanceCom AWhite pasteWhite pasteCom BBlack pasteBlack paste2Viscosity(Pa ·S)Com A350-600250-500Com B50-25050-2503Pot life (Min)≥ 20≥ 154Tack-free Time (Hours)≤ 1≤ 25Sag (mm)≤ 1≤ 16Agglutinated time(Hours)≤ 24≤ 488Hardness after Sulfuration (Shore A)5 Hours≥ 35≥ 3024 Hours≥ 50≥ 469Adhesive strenght(MPa)23°C≥0.6≥0.4-50°C≥0.8≥0.610Brittleness Temperature≤50°C≤50°CAboved value be test under condition: 23°C, Relative humidity 50%, Com A:Com B=10:1Standeard:GB/T113477