San Diego Plastics
2220 McKinley Avenue
National City  CA  91950
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Kynar® 2850
(polyvinylidene fluoride)
Download Product Brochure (pdf) 
Download 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.

 


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