Wire & Cable Technical Resources 

        High Performance Technical Information

THV Detailed Properties

(Tetrafluoroethylene hexafluoropropylene vinylidene fluoride)

The table below lists a generally accepted summary of properties that we believe to be reliable.   Please note that many of these resins are produced in several varieties and property characteristics may vary.  Therefore, determination of resin is dependent on the application and this table is only meant to serve as a general guideline.    

 

THV Properties ASTM UNIT THV

MECHANICAL PROPERTIES

Specific Gravity D792   195~1.98
Elongation   D638 % 600~500
Tensile Strength  D638 psi 2900~4060
Flexural Strength   psi n.a
Compressive Strength D695   n.a
Transversal Contraction (Poisson's Ratio)     n.a
Tensile Elastic Modulas 
(Young's Modulas) 
D638 psi n.a

Flexural Modulas
D790 psi 12,000~30,000
D790 103MPa (103kgf/cm2) n.a
Flex Life D2176 (MIT cycles) n.a
Hardness Durometer  D636 Shore D 44~58
Coefficient of Friction   D1984 Static n.a
Abrasion Resistance Taber 1000 revs. n.a
Impact Strength IZOD
73F/23C
D256 notched ft/lbs/in no breakdown
THERMAL PROPERTIES
Melting Point   C
(F)
120-165
(248-328)
Upper Service
Temperature(20,000h)
  C
(F)
150
(302)
Flame Rating**   UL94 VO

Thermal Conductivity
  BTU/hr/sq ft/deg F in n.a
C117 cal/sec/cm2,C/cm n.a
Heat of Fusion   BTU/LB
 cal/g
n.a
n.a
Heat of Combustion   BTU/LB
 cal/g
n.a
n.a
Low Temperature Embrittlement   C
(F)
n.a
n.a
ELECTRICAL PROPERTIES
Dielectric Constant   D150/103Hz n.a
  D150/106Hz n.a
Dissipation Factor   D150/103Hz n.a
  D150/106Hz n.a
Dielectric Strength   125MILV.
10MILV.
n.a
n.a
Volume Resistivity   D257 ohm-cm n.a
Surface Resistivity   ohm/sq. n.a
GENERAL PROPERTIES
Chemical/Solvent
Resistance
    Excellent
Water Absorption, 24h   % n.a
Refractive Index     1.35

Arc Resistivity
  % n.a
D495 sec n.a

 

 
 

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Last modified: Monday January 03, 2005       

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