silicone sealant:
1.we are manufacturer
2.accept OEM
3,certificate:ISO ROSH SGS
4.Gneral purpose

Silicone Structural Glazing Sealant is a one-component, high strength neutral curing silicone sealant designed and tested for structurally glazed curtain wall applications. The material is supplied as a paste, which cures into an extremely tough elastomeric silicone rubber ensuring a durable, flexible, watertight bond upon exposure to atmospheric moisture.

TYPICAL PROPERTIES

Property

Result

Test method

As Supplied

Color

Black, gray, white

Tack free time(23°C/73°F, 50% RH)

45 minutes

ASTM C679

Curing Time 23ºC (73ºF) at 50% RH

7-14 days

Full Adhesion

14-21 days

Flow, Sag or Slump

0.1 inches max

ASTM D2202

Working Time

10-20 minutes

Specific Gravity

1.33

As Cured

Durometer Hardness, Shore A

47

ASTM D2240

Ultimate Tensile Strength

1.12MPa

ASTM C1135

Ultimate Elongation

270%

ASTM C1135

Tensile at 25% Elongation

0.35MPa

ASTM C1184

Tensile at 50% Elongation

0.52MPa

ASTM C1184

Joint Movement Capability

±25%

ASTM C719