GEHR KYNAR PVDF®

Technical Data Sheet GEHR PVDF I. Physical Properties 1. Specific gravity 2.1 Water saturation 2.2 Water equilibrium 50 RH 3.a Maximum permissible service temp. 3.b Lower permissible service temp. Test method Unit Value ASTM D792 gcm ASTM D570 UL 746B F 1.77 0.04 0.01 302 -22 II. Mechanical Properties 1. Tensile strength at yield 2. Elongation at yield. 3. Tensile strength at break 4. Elongation at break 5. Impact strength 6. Notch impact strength 7. Ball indentation Rockwell hardness 8. Shore-D 9. Flexural strength 10. Modulus of elasticity ASTM D785 ASTM D2240 psi psi ft-lbin ft-lbin R-Scale - ASTM D638 psi ASTM D1525 F ASTM D648 F ASTM D696 ASTM C177 ininF10 BTUhr-ftF ASTM D3418 F ASTM D257 ASTM D149 IEC 60112 cm SQ Vmil Grade 10 13 10 4.5 1700 - FDA NSF UL 94 - - no yes 51 61 V-0 yes ASTM D638 ASTM D256 7300 7300 50 50 3 80 10000 290000 III. Thermal Properties 1. Vicat-softening point VSTB50 VSTA50 2. Heat deflection temperature HDTB 66 psi HDTA 264 psi 3. Coefficient of linear thermal expansion 4. Thermal conductivity at 68 F 5. Glass transition temperature 6. Melting temperature -5 230 6.6 1.32 -40 340 IV. Electrical Properties 1. Volume resistivity 2. Surface resistivity 3. Dielectric constant at 1MHz 4. Dielectric loss factor at 1 MHz 5. Dielectric strength 6. Tracking resistance ASTM D150 13 V. Additional Data 1. Bondability 2. Physiological indifference 8 8 3. Flammability 4. UV stabilisation 8 tested only for natural colored material All values are attributes of the used raw materials. The physical data contained in this table are typical values. They are obtained on test specimens under specific conditions and represent average values of a large number of tests. The results obtained on this tests specimens cannot be applied to finished parts without reservations as behaviour is influenced by processing and shaping. Reproduction only with our definite permission. Subject to change without notice. Page 1 of 1 Date 2013-10-31