These compounds have excellent resistance to acids, alkalies and salts. Hot acids and alkalies as well as concentrated oxydizing and organic acids have a deleterious effect on prolongated exposure.

Tensile Strenght ( ASTM D1708)	50 to 5000 PSI
Hardness (ASTN D2240 )	5 shore A to 80 shore D
Elongation	50% to 550%
Abrasion Resistance ( ASTM 04060 )	Excellent
Specific Gravity	.98 gm/cc to 2.0 gm/cc
Dielectric Strenght ( ASTM D149 )	To 700 volts/mil in 25 mil film
Low Temperature Flex	Less than -70° F
Impact  Resistance	Excellent
Flammability	Self Extinguishing
Outdoor Exposure	Color stability varies. No significantchange after 10 years
Toxicity	Some compounds acceptable to FDA, USDA and NSF

Teflon PTFE  

Teflon S        

Nylon