Vital Polymers PTFE Virgin
Virgin PTFE Datasheet Typical properties of virgin PTFE Property Method Units Values Specific gravity ASTM D792 - 2.13 - 2.20 Tensile strength ASTM D638 MPa 20 - 35 Elongation at break ASTM D638 210 - 350 Hardness ASTM D2240 Shore D 50 - 60 Flexural strength ASTM D790 Nmm2 No break Flexural modulus 23 C Nmm2 600 - 700 Impact strength 23 C ASTM D256 Jcm 1.65 Deformation under load ASTM D695 10 - 13 Permanent deformation ASTM D695 6 - 7.5 Dielectric constant ASTM D150 - 2.1 Dielectric strength ASTM D149 kVmm 20 - 70 Volume resistivity ASTM D257 Ohm cm 1018 Melting point C 327 Working temp C -200 to 260 Flammability rating UL94 V0 Limiting oxygen index ASTM D2863 95 Coefficient of linear thermal expansion ASTM D696 ASTM D831 78 - 400 F 25 - 100 C 4 - 9 x 10-5 16 x 1-5 All properties contained in this datasheet should be considered as typical properties and are not to be used for specification purposes. Furthermore the information set forth herein shall not in part or in whole be construed as constituting a warranty expressed or implied nor shall it form or be a part of the basis of any bargain with Vital Polymers. THE IMPLIED WARRANTY OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE AND ALL OTHER WARRANTIES EXPRESSED OR IMPLIED ARE EXCLUDED AND SHALL NOT APPLY. This datasheet provides typical properties to be further investigated by buyersusers having technical expertise. The buyeruser through its own analysis and testing is solely responsible for making the final selection of the products and for assuming that all performance safety and warning requirements for the application are met. Vital Polymers recommends that buyersusers perform evaluation testing under actual service conditions to determine whether the product is suitable for the intended purpose.