Kynar® Sheet

Sheet Specifications
Tolerance
Thickness +/- 10%
Length & Width +.250"-.000"

Kynar® Comparative Sheet Properties

	Kynar®	Teflon®	PVC Type I	Polypropylene

GENERAL
Melting Point °F	316	621	320^/1/	335
Specific Gravity	1.78	2.18	1.38	94
Flame resistance	Good	Excellent	Good	Fair
Oxygen index, %O2	45	95	52	27
Hardness, Rockwell, R	109	50	70	90
Taber Abrasion, MG Loss/1000 Rev.	9	~60	---	25
Heat Distortion Temp., °F (66 psi)	300	250^/3/	180	221
Thermal Conductivity, Btu/hr/sq. ft./°F/in	3.0	6.0	4.0	2.8

MECHANICAL PROPERTIES
Tensile Yield, psi Tensile Break, psi	6,200	1,600	7,000	4,700
Elongation At Break, %	6,000	4,000	8,500	5,500
Compression Strength, psi	200	300	65	400
Flexible Modulus, x103 psi	8,700	1,700	9,000	6,500
Notched Impact, ft./lb./in.	3.0	2.5	0.8	0.9

ELECTRICAL PROPERTIES
Volume resistivity, 73°F - OHM/CM	2 x 10¹⁴	10¹⁸	10¹⁶	10¹⁶
Dielectric strength, volts/,mil, 1/8" thick	260	480	400	550

CHEMICAL RESISTANCE /2/ AT 200°F
Strong Acids	E	E	F	F
Oxidants	E	E	P	P
Halogens	E	E	F	F
Strong Bases	P	E	F	E
Chlorinated Solvents	E	E	P	P
Hydrocarbon Solvents	E	E	F	P
Esters & Ketones	P	E	P	F
/1/ PVC is essentially amorphous with no sharp melting point. It softens and flows above 320°F. /2/ E = excellent, F = fair, P = poor /3/ Unfilled material