Searches:   Step-by-Step Selector  | Quick Database Search

Mitsubishi Chemical Advanced Materials Acetron™ GP FG / Ertacetal™ C FG POM-C Copolymer Acetal, Extruded
Categories: Polymer; Thermoplastic; Acetal (Polyoxymethylene, POM); Acetal Copolymer, Unreinforced
Material Notes: A food grade, porosity-free copolymer acetal with greater resistance to hydrolysis, strong alkalis, and thermal oxidative degradation than homopolymer acetal grades.

Key Words: POMC, Polyoxymethylene; Polyacetal
Printer friendly version Printer friendly version  PDF Download Download as PDF  Add to Folder:
 
Physical PropertiesMetricEnglishComments
Specific Gravity 1.41 g/cc1.41 g/ccASTM D792
Water Absorption at Saturation 0.900 %0.900 %ASTM D570 (17)
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell M 84.084.0ASTM D785
Hardness, Shore D 79.079.0ISO 868
Tensile Strength 66.0 MPa9570 psiISO 527-1/-2 (7)
Elongation at Yield 15.0 %15.0 %ISO 527-1/-2 (7)
Flexural Strength 91.0 MPa13200 psiISO 178 (12)
Compressive Yield Strength  23.0 MPa
@Strain 1.00 %		3340 psi
@Strain 1.00 %		ISO 604 (10)
 40.0 MPa
@Strain 2.00 %		5800 psi
@Strain 2.00 %		ISO 604 (10)
 72.0 MPa
@Strain 5.00 %		10400 psi
@Strain 5.00 %		ISO 604 (10)
Shear Strength 55.0 MPa7980 psiASTM D732
Charpy Impact, Notched 0.800 J/cm²3.81 ft-lb/in²ISO 179-1/1eA
 
Electrical PropertiesMetricEnglishComments
Surface Resistivity per Square 1.00e+14 ohm1.00e+14 ohmANSI/ESD STM 11.11
Dielectric Constant 3.80
@Frequency 1.00e+6 Hz		3.80
@Frequency 1.00e+6 Hz		ASTM D150
Dielectric Strength 16.5 kV/mm420 kV/inASTM D149
 20.0 kV/mm508 kV/inIEC 60243-1 (15)
Dissipation Factor 0.00500
@Frequency 1.00e+6 Hz		0.00500
@Frequency 1.00e+6 Hz		ASTM D150
 
Thermal PropertiesMetricEnglishComments
CTE, linear 97.2 µm/m-°C54.0 µin/in-°FASTM E-831 (TMA)
 110 µm/m-°C
@Temperature 23.0 - 60.0 °C		61.1 µin/in-°F
@Temperature 73.4 - 140 °F
 125 µm/m-°C
@Temperature 23.0 - 100 °C		69.4 µin/in-°F
@Temperature 73.4 - 212 °F
Thermal Conductivity 0.231 W/m-K1.60 BTU-in/hr-ft²-°F
 0.310 W/m-K2.15 BTU-in/hr-ft²-°F
Melting Point 168 °C335 °FASTM D3418
Maximum Service Temperature, Air 98.9 °C210 °FContinuous Use Temperature in Air after 20000 hr
Deflection Temperature at 1.8 MPa (264 psi) 104 °C220 °FASTM D648
Minimum Service Temperature, Air -50.0 °C-58.0 °F
 
Chemical Resistance PropertiesMetricEnglishComments
Acids, Strong (pH 1-3) AcceptableAcceptable
Acids, Weak LimitedLimited
Alcohols AcceptableAcceptable
Alkalies, Strong (pH 11-14) AcceptableAcceptable
Alkalies, Weak AcceptableAcceptable
Chlorinated Solvents UnacceptableUnacceptable
Continuous Sunlight LimitedLimited
Hot Water / Steam LimitedLimited
Hydrocarbons - Aliphatic UnacceptableUnacceptable
Hydrocarbons - Aromatic UnacceptableUnacceptable
Inorganic Salt Solutions AcceptableAcceptable
Ketones, Esters UnacceptableUnacceptable
 
Descriptive Properties
ESd categoryInsulative

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's disclaimer and terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

P1SM00ac / 251105