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POM MT8R02 耐磨损,流动性良好,医疗/护理领域的应用
HOSTAFORM® MT® 8R02 NATUR NATURAL
HOSTAFORM® MT® 8R02 NATURAL
HOSTAFORM MT8R02 | POM | Medical Technology
Description
Hostaform® acetal copolymer grade MT8R02 is a special grade developed for medical industry applications containing low residual monomers. Hostaform® MT8R02 is an improved wear performance grade targeted at injection molding grade with a molecular weight for excellent moldability and optimum properties in demanding applications.
Other Processing
Injection Molding
Standard injection moulding machines with three phase (15 to 25 D) plasticating screws will fit.
Melt temperature：190-230℃
Mould temperature：80-120℃
|
ISO Data |
Mechanical properties |
Value |
Unit |
Test Standard |
|
Phys |
Density |
1400 |
kg/m³ |
ISO 1183 |
|
Melt volume rate (MVR) |
8.5 |
cm³/10min |
ISO 1133 |
|
|
MVR test temperature |
190 |
℃ |
ISO 1133 |
|
|
MVR test load |
2.16 |
kg |
ISO 1133 |
|
|
Mech |
Mechanical properties |
Value |
Unit |
Test Standard |
|
Tensile modulus (1mm/min) |
2700 |
MPa |
ISO 527-2/1A |
|
|
Tensile stress at yield (50mm/min) |
62 |
MPa |
ISO 527-2/1A |
|
|
Tensile strain at yield (50mm/min) |
9 |
% |
ISO 527-2/1A |
|
|
Nominal strain at break (50mm/min) |
30 |
% |
ISO 527-2/1A |
|
|
Charpy notched impact strength @ 23℃ |
8 |
kJ/m² |
ISO 179/1eA |
|
|
Therm |
Thermal properties |
Value |
Unit |
Test Standard |
|
Melting temperature (10℃/min) |
166 |
℃ |
ISO 11357-1,-2,-3 |
|
|
DTUL @ 1.8 MPa |
82 |
℃ |
ISO 75-1/-2 |
|
|
SpecProd |
Test specimen production |
Value |
Unit |
Test Standard |
|
Processing conditions acc. ISO |
9988-2 |
- |
Internal |
Processing
Pre Drying
Drying is not normally required. If material has come in contact with moisture through improper storage or handling, drying may be necessary to prevent splay and odor problems.
Drying time (h)：3
Drying temperature (℃)：80 - 100
