Expanded PTFE joint sealant tape with self-adhesive
PTFE joint sealant tape is made of 100% virgin PTFE material. It has excellent acid and alkali resistance, high tensile strength and elasticity, It is especially suitable for using in food, beverage, bio-chemical and pharmaceutical industry equipment flange seal, it can be used optionally, without prefabricated gasket. Its odourless and tasteless makes it suitable for food applications. Features:
Service Limits pH range: 0-14;
Temperature Limits: -260~ + 260 ° C(-500/+500° F);
Pressure Limit: 20Mpa (or 2900 psi; Or 200kgf/cm2)
Material: 100% PTFE, soft and excellent elasticity.
Density: 0.7~0.8g. /cm3 (43~49.5lbs. /cu. Ft. 3)
Elongation: 20%
Matrix Tensile Strength: 30Mpa (4260 psi)
Creep Relaxation (ASTM F38): 51%
Sealablity (ASTM F 37A): 0.1 ml/hr
Recommended Size:
3x1.5mm x 30meters
5x2.0mm x 20meters
7x2.5mm x 15meters
10x3.0mm x 10meters
12x4.0mm x 10meters
15x6.0mm x 5meters
17x6.0mm x 5meters
20x7.0mm x 5meters
25x10mm x 5meters
We also can prodce according to the buyer's requirements.