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M90-57 WK2001

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Item Unit Test Method Food Contact Safety, Multi-national Certification of Drinkingwater Safety
M90-57
Standard
Color No. WK2001
ISO Marking Code ISO11469
(JIS K6999)
>POM<
Density g/cm³ ISO 1183 1.41
Water absorption (23°C,24hrs,1mmt) % ISO 62 0.5
MFR (190℃, 2160g) g/10min ISO 1133 9
MVR (190℃, 2.16kg) cm³/10min ISO 1133 8
Tensile strength MPa ISO 527-1,2 66
Strain at break % ISO 527-1,2 35 *1
Tensile modulus MPa ISO 527-1,2 2,700
Flexural strength MPa ISO 178 88
Flexural modulus MPa ISO 178 2,500
Charpy notched impact strength (23℃) kJ/m² ISO 179/1eA 9.0
Temperature of deflection under load (1.8MPa) ISO 75-1,2 95
Coefficient of linear thermal expansion (23 - 55℃、Flow direction) x10-5/℃ Our standard 12
Coefficient of linear thermal expansion (23 - 55℃、Transverse direction) x10-5/℃ Our standard 12
Electric strength (3mmt) kV/mm IEC 60243-1 19
Volume resistivity Ω·cm IEC 60093 1 x 1014
Surface resistivity Ω IEC 60093 1 x 1016
Volume resistivity (Our standard) Ω·cm -
Surface resistivity (Our standard) Ω -
Mold Shrinkage (60×60×2mmt, Flow direction, Cavity Pressure 60 MPa) % ISO 294-4 2.2
Mold Shrinkage (60×60×2mmt, Transverse direction, Cavity Pressure 60 MPa) % ISO 294-4 2.3
Rockwell hardness M(Scale) ISO2039-2 86
Specific wear amount (Thrust, vs C-Steel, material side, pressure 0.49MPa, 30cm/s) x10-3mm³/(N·km) JIS K7218 -
Specific wear amount (Thrust, vs C-Steel, steel side, pressure 0.49MPa, 30cm/s) x10-3mm³/(N·km) JIS K7218 -
Coefficient of Dynamic Friction (Thrust, vs C-Steel, pressure 0.49MPa, 30cm/s) JIS K7218 -
Specific wear amount (Thrust, vs C-Steel, material side, pressure 0.98MPa, 30cm/s) x10-3mm³/(N·km) JIS K7218 0.8
Specific wear amount (Thrust, vs C-Steel, steel side, pressure 0.98MPa, 30cm/s) x10-3mm³/(N·km) JIS K7218 < 0.01
Coefficient of Dynamic Friction (Thrust, vs C-Steel, pressure 0.98MPa, 30cm/s) JIS K7218 0.4
Specific wear amount (Thrust, vs M90-44, material side, pressure 0.06MPa, 15cm/s) x10-3mm³/(N·km) JIS K7218 10
Specific wear amount (Thrust, vs M90-44, M90-44 side, pressure 0.06MPa, 15cm/s) x10-3mm³/(N·km) JIS K7218 120
Coefficient of Dynamic Friction (Thrust, vs M90-44, pressure0.06MPa, 15cm/s) JIS K7218 -
Flammability   UL94 HB
The yellow card File No.     E45034 *2
Appropriate List number of Ministerial Ordinance for Export Trade Control     Item 16 of Appendix -1

If item's description doesn't include test condition, the item is examined at 23 deg. C. (RT)
Details of each property item, test conditions, please see here

*1) Nominal strain at break
*2) Some of the data described on Yellow Card are limited to specific conditions (color, thickness etc.). Please carefully view the detailed descriptions on the Card.

All figures in the table are the typical values of the material and not the minimum values of the material specifications.
All data shown here are not always applicable to parts used under different conditions. We do not guarantee that these data are directly applicable to the application conditions of users and we ask each user to make his own decision on the application.
For safe handling of materials we supply, it is advised to refer to the Material Safety Data Sheet “SDS” of the proper material.
This brochure is edited based on reference literatures, information and data currently available to us. So the contents of this brochure are subject to change without notice due to new data.