Formex™ GK Product Data
Flame Retardant
Polypropylene Sheet
Product Features
-
UL 94V-0 Flame Class
Rating
-
Non-hygroscopic
(moisture absorption <0.1%)
-
Excellent dielectric
strength
-
Superior score and
fold ability
-
Economical
See this page in PDF format
See
UL Yellow Card for this
product
|
See
other products.
|
See chart for
Formex GK-5BK, Formex GK-10, and Formex GK-17.
|
| |
Test Method |
Formex
GK-30 |
Formex
GK-40 |
Formex
GK-62 |
| |
|
Order Samples |
Order Samples |
Order Samples |
| Color |
|
Natural & Black |
Natural & Black |
Natural & Black |
| Thickness - inch |
|
.030
± .002 |
.040
± .002 |
.062
± .004 |
| Thickness - millimeter |
|
.76
± .05 |
1.02
± .05 |
1.57
± .10 |
|
MECHANICAL PROPERTIES |
Test Method |
Formex
GK-30 |
Formex
GK-40 |
Formex
GK-62 |
| |
|
Order Samples |
Order Samples |
Order Samples |
| Tensile Yield - psi |
ASTM
D-882 |
|
|
|
|
Machine Direction |
|
4400 |
4400 |
4400 |
|
Transverse Direction |
|
3200 |
3200 |
3200 |
|
PHYSICAL PROPERTIES |
Test Method |
Formex
GK-30 |
Formex
GK-40 |
Formex
GK-62 |
| |
|
Order Samples |
Order Samples |
Order Samples |
| Density - gm/cc |
ASTM
D-792 |
1.035 |
1.035 |
1.035 |
|
Flammability |
UL
94 |
V-0 |
V-0 |
V-0 |
| Oxygen Index |
ASTM
D-2863 |
29 |
29 |
29 |
| Water Absorption -
% change in weight |
ASTM
D-570 |
0.06% |
0.06% |
0.06% |
| Heat Deflection
Temperature at 66 psi |
ASTM
D-648 |
121°C/250°F |
121°C/250°F |
121°C/250°F |
| Relative Thermal
Index |
UL
746B |
|
|
|
|
Electrical |
|
115°C/239°F |
115°C/239°F |
115°C/239°F |
|
Mechanical Without Impact |
|
115°C/239°F |
115°C/239°F |
115°C/239°F |
| Surface Energy -
dynes/cm (as produced) |
ASTM
D-2578 |
≥50 |
≥50 |
≥50 |
|
ELECTRICAL PROPERTIES |
Test Method |
Formex
GK-30 |
Formex
GK-40 |
Formex
GK-62 |
| |
|
Order Samples |
Order Samples |
Order Samples |
| Dielectric
Breakdown - volts |
ASTM
D-149 |
32,400 |
37,800 |
45,260 |
| Dielectric Strength
- volts/mil |
ASTM
D-149 |
1080 |
945 |
730 |
| Volume Resistivity
- ohm-cm |
ASTM
D-257 |
3.97x1015 |
3.97x1015 |
3.97x1015 |
|
Dielectric Constant |
ASTM D-150 |
2.30 |
2.30 |
2.30 |
| Dissipation Factor |
ASTM
D-150 |
0.0019 |
0.0019 |
0.0019 |
|
High Current Arc Ignition - arcs to
ignite |
UL 746A |
200 |
200 |
200 |
| High Voltage Arc
Tracking - in/min |
UL
746A |
0.0 |
0.0 |
0.0 |
|
Hot Wire Ignition - seconds |
UL 746A |
12 |
12 |
12 |
| Comparative
Tracking Index - volts |
ASTM
D-3638 |
600 |
600 |
600 |
|
PACKAGING
INFORMATION |
Test Method |
Formex
GK-30 |
Formex
GK-40 |
Formex
GK-62 |
| |
|
Order Samples |
Order Samples |
Order Samples |
| Standard
Configuration |
|
Roll
& Sheet |
Sheet |
Sheet |
|
Core ID - inches |
|
6 |
- |
- |
| Roll OD - inches
(approximate) |
|
18 |
- |
- |
|
Roll Width - inches |
|
24 |
- |
- |
| Roll Weight - lbs
(approximate) |
|
200 |
- |
- |
|
Length/Roll - feet |
|
600 |
- |
- |
| Area/Roll - square
feet |
|
1200 |
- |
- |
|
Sheet Sizes - inches |
|
24 x 48, 48 x 96* |
24 x 48, 48 x 96* |
24 x 48, 48 x 96* |
| |
See chart for
Formex GK-5BK, Formex GK-10, and Formex GK-17. |
*Black only
Notice: The above information is believed to
be accurate and reliable. ITW assumes no
responsibility for end use applications and
no performance warranty is expressed or
implied.
MIL Handbook 454 - Fungus-inert-Group
I
FMVSS 302-75: SE
US. Govt. CAGE Code No.: 3VHK9 For a complete
listing of Formex products, contact your
Formex/Statex sales representative. |
