Listing ID #4347683
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Contact SupplierPetrorays brings to you high grade Polyacetal sheets, plates and rods.
These are among the strongest and stiffest of all thermoplastics.
Polyacetal (Derlin) rod and sheet plastic materials are have good fatigue life, low moisture, good electrical properties sensitivity and high resistance to solvents and chemicals. We are manufacturers, suppliers, and exporters of delrin rods in Mumbai, India to all over the world.
Polyacetal - POM is a semi crystalline engineering plastic that is beneficial to engineering applications & is suited to CNC machining
In polyacetal Homo Polymer and Copolymer grades are available including an enhanced bearing grade material.
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PROPERTIES | ASTM | POM-POLYACETAL |
Specific Gravity | D792 | 1.41 |
P.S.I. Tensile Strength | D638 | 8800 |
% Elongation | D638 | 40.75 |
P.S.I. Comprehensive Strength | D695 | 16000 (10% defl.) |
Impact Strength(1/2" x 1/2" notched) | D256 | 1.0-1.5 (1/2" x 1/2" Bar) |
Hardness Rockwell | D785 | M78-M80 |
105 P.S.I. 73o F Flexural Modules | D790 | 3.75 |
Coefficient of friction | - | 0.18 |
-104 cal sec cm3 C cm Thermal conductivity | D177 | 5.5 |
Thermal expansion 105per oC | D696 | 8.5 |
Resistance to heat oC (Continuous) | - | 80oC to 120oC |
Ω - cm (23oC 50%) Volume resistivity | D257 | 10 x 1014 |
1/8 in thickness volts mil Dielectric strength | D149 | 500 (90 Mil) |
1 KHz Dielectric constant | D150 | 3.7 |
1 KHz Dissipation (power) factor | D150 | 0.0010 (40mil) |
24/j3.2 mm % water absorption 24hr. 3.2 thickness, % | D150 | 0.22 |
in mm Burning rate | D570 | 1.0 - 1.1 |
Effect of weak acids | D635 | Resistant to some |
Effect of weak acids | D543 | Attacked |
Effect of weak alkalies | D543 | Attacked |
Effect of organic solvents | D543 | Excellent resistance to practically all solvents. |