Wednesday, September 14, 2011

Flame Retardant Silicone Sealant GD-852

General industrial sealing and bonding applications;
Good thermal conductivity and flame retardant UL V-0.
Features:
One-component silicone adhesive/sealant .
Cures at room-temperature when exposed to moisture in the air .
Good flame retardant UL V-0.
Good thermal conductivity ≥ 0.5.
Alcohol cure system , no corrosive by-products produced during cure .
Wide range of operating temperatures -60(-76) to +180(356) .
Good physical and electrical stability .
Easy repairability .

Appilcations:
General industrial sealing and bonding applications . Good thermal conductivity and flame retardant UL V-0.

Typical Properties:
Specification writers: These values are not intended for ues in preparing specification.
ASTM
Property
Unit
Value
As supplied

Appearance

No-sag paste

Color(s)

white

Skin-over time
minutes
10-15
Mechanical properties, cured 7 days in air at 25(77) and 50% relative humidity.
D1475
Specific gravity

1.5
D2240
Durometer hardness,Shore A

50
D412
Tensile strength
Mpa
1.5
D412
Elongation at break
%
100
Electrical properties, cured 7 days in air at 25(77) and 50% relative humidity.
D149
Dielectric strength
kV/mm
18
D150
Dielectric constant at 100MHz

3.2
D150
Diisipation factor at 100MHz

0.01
D150
Volvme resistivity
ohm·cm
510
12

Remarks
UL94
V-0

Remarks
W/m·k
0.5

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