Kynar® 2850
(polyvinylidene fluoride) |
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MSDS (pdf) |
Manufactured from Kynar®
polyvinylidene fluoride resin. This material offers excellent
corrosion and chemical resistance at both ambient and elevated
temperatures. PVDF is also inherently UV stable, mechanically
tough, abrasion and flame resistant.
The following physical property
information is based on typical values of the base resin
polyvinylidene fluoride resin. |
|
Mechanical Properties |
| |
Units |
ASTM Test |
Result |
| Flexural Modulus |
psi |
D790 |
170,000 |
| Flexural Strength |
psi |
D790 |
3,500 |
| Hardness–Shore D |
- |
D2240 |
D77 |
| Izod Impact Strength Notched |
ft·lbs/in |
D256 |
8 |
| Izod Impact Strength Un-Notched |
ft·lbs/in |
D256 |
no break |
| Tensile Elongation @break |
% |
D638 |
350 |
| Tensile Elongation @yield |
% |
D638 |
10.0 - 20.0 |
| Tensile Modulus |
psi |
D638 |
125,000 |
| Tensile Strength @yield |
psi |
D638 |
5,000 |
|
|
Thermal Properties |
| |
Units |
ASTM Test |
Result |
| Coefficient of Thermal Expansion |
in/in/°F |
D696 |
7.8*10-5 |
| Continuous Use Temp. |
°F |
- |
240 |
| Flammability Rating-UL94 |
- |
- |
V-0 |
| UL2360 |
- |
- |
- |
| FM4910 |
- |
- |
Listed |
| Heat Deflection Temp. @66 psi |
°F |
D648 |
237 |
| Heat Deflection Temp. @264 |
°F |
D648 |
125 |
| Limiting Oxygen Index |
% |
D2863 |
42 |
| Melt Temp. |
°F |
D4591 |
315 |
|
|
Electrical Properties |
| |
Units |
ASTM Test |
Result |
| Dielectric Constant @ 1kHz |
- |
D150 |
7.5 |
| Dielectric Strength @ 5mi |
V/mil |
D149 |
- |
| Volume Resistivity |
ohm·cm |
D257 |
2.0*1014 |
|
|
Other Properties |
| |
Units |
ASTM Test |
Result |
| Specific Gravity |
- |
D792 |
1.78 |
| Water absorption @ 24 hrs |
% |
D570 |
0.04 |
|
|
| Applications
Include: |
| • Chemical Process/Storage |
| • Fluid handling |
| • Semiconductor equipment |
| • Fire-safe componentry |
| • DI Water Systems |
| Advantages of
Kynar® 2850: |
| • High purity |
| • Flame resistant |
| • Easy to machine |
| • Excellent weatherability |
| • Resin meets the requirements of
FDA, USDA, USPXX Class VI, 3A, UL, V-0, FM 4910 |
| Manufacturing
Capabilities: |
| Rod: 1/8” to 15” diameter |
| Sheet (Extruded): .030” to 4” thick |
| Sheet (Comp. Molded): 1/8” to 4”
thick |
| Sheet (Fabric Backed): .060” to
3/16” thick |
| Film: .002” to .029” thick |
| Tube: 11/8” to 12” O.D. (custom
basis) |
| Welding Rod: 1/8” and 5/32” diameter |
| Color/Grades: |
| Natural Beige (custom colors
available) |
| *In addition to our standard
capabilities, Westlake also has the ability to process custom
resins in various sizes and colors with some exceptions. |
| Kynar® is a Registered Trademark of
Atofina, Inc.
|
|
