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Quadrant EPP Acetron® POM-C Copolymer Acetal, Porosity-Free, Unfilled, Extruded

Category Polymer , Thermoplastic , Acetal (POM) , Acetal Copolymer, Unreinforced
Manufacturer Quadrant Engineering Plastics Products
Trade Name Acetron®
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Quadrant EPP Acetron® POM-C Copolymer Acetal, Porosity-Free, Unfilled, Extruded.pdf
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Material Notes:
Physical Properties Metric English Comments
Specific Gravity 1.41 g/cc
1.41 g/cc
ASTM D792
Water Absorption 0.20 %
0.20 %
Immersion, 24hr; ASTM D570(2)
Water Absorption at Saturation 0.90 %
0.90 %
Immersion; ASTM D570(2)
Mechanical Properties Metric English Comments
Hardness, Rockwell M 88
88
ASTM D785
Hardness, Rockwell R 120
120
ASTM D785
Hardness, Shore D 85
85
ASTM D2240
Tensile Strength 65.5 MPa
9500 psi
ASTM D638
Elongation at Break 30 %
30 %
ASTM D638
Tensile Modulus 2.76 GPa
400 ksi
ASTM D638
Flexural Strength 82.7 MPa
12000 psi
ASTM D790
Flexural Modulus 2.76 GPa
400 ksi
ASTM D790
Compressive Strength 103 MPa
15000 psi
10% Def.; ASTM D695
Compressive Modulus 2.76 GPa
400 ksi
ASTM D695
Shear Strength 55.2 MPa
8000 psi
ASTM D732
Izod Impact, Notched 0.534 J/cm
1.00 ft-lb/in
ASTM D256 Type A
Coefficient of Friction, Dynamic 0.25
0.25
Dry vs. Steel; QTM55007
K (wear) Factor 403 x 10-8 mm³/N-M
200 x 10-10 in³-min/ft-lb-hr
QTM 55010
Limiting Pressure Velocity 0.0946 MPa-m/sec
2700 psi-ft/min
4:1 safety factor; QTM 55007
Thermal Properties Metric English Comments
CTE, linear 97.2 µm/m-°C

@Temperature -40.0 - 149 °C
54.0 µin/in-°F

@Temperature -40.0 - 300 °F
ASTM E831
Thermal Conductivity 0.231 W/m-K
1.60 BTU-in/hr-ft²-°F
ASTM F433
Melting Point 168 °C
335 °F
Crystalline, Peak; ASTM D3418
Maximum Service Temperature, Air 82.2 °C
180 °F
Long Term
Deflection Temperature at 1.8 MPa (264 psi) 104 °C
220 °F
ASTM D648
Flammability, UL94 HB
HB
1/8 inch (Estimated Rating)
Electrical Properties Metric English Comments
Surface Resistivity per Square >= 1.00e+13 ohm
>= 1.00e+13 ohm
EOS/ESD S11.11
Dielectric Constant 3.8

@Frequency 1e+6 Hz
3.8

@Frequency 1e+6 Hz
ASTM D150
Dielectric Strength 16.5 kV/mm
420 kV/in
Short Term; ASTM D149
Dissipation Factor 0.0050

@Frequency 1e+6 Hz
0.0050

@Frequency 1e+6 Hz
ASTM D150
Compliance Properties Metric English Comments
3A-Dairy Yes
Yes
Canada AG Yes
Yes
FDA Yes
Yes
NSF Yes
Yes
STD 51 & 61 Natural Only
USDA Yes
Yes
USP Class VI No
No
Chemical Resistance Properties Metric English Comments
Acids, Strong (pH 1-3) Unacceptable
Unacceptable
Acids, Weak Limited
Limited
Alcohols Acceptable
Acceptable
Alkalies, Strong (pH 11-14) Unacceptable
Unacceptable
Alkalies, Weak Acceptable
Acceptable
Chlorinated Solvents Limited
Limited
Conductive / Static Dissipative No
No
Continuous Sunlight Limited
Limited
Hot Water / Steam Limited
Limited
Hydrocarbons - Aliphatic Acceptable
Acceptable
Hydrocarbons - Aromatic Acceptable
Acceptable
Inorganic Salt Solutions Acceptable
Acceptable
Ketones, Esters Acceptable
Acceptable
Descriptive Properties Value Comments
Color Natural / Black
Machinability 1
1-10, 1=Easier to Machine
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