佳 盼 塑 胶
JIA PAN SU JIAO
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POM MT8F02 含PTFE润滑剂,耐磨损,医疗/护理领域的应用
HOSTAFORM® MT® 8F02 NATURAL
HOSTAFORM MT8F02 | POM | Medical Technology
Description
Hostaform® acetal copolymer grade MT8F02 is a special grade developed for medical industry applications containing low residual monomers. Hostaform® MT8F02 is a standard flow high level polytetraflouroethylene filled (PTFE) product designed for use in wear applications against plastics, metal, glass or ceramic mating surfaces where silicone lubricants can not be tolerated.
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 |
1520 |
kg/m³ |
ISO 1183 |
|
Melt volume rate (MVR) |
6 |
cm³/10min |
ISO 1133 |
|
|
MVR test temperature |
190 |
℃ |
ISO 1133 |
|
|
MVR test load |
2.16 |
kg |
ISO 1133 |
|
|
Mold shrinkage - parallel |
2 |
% |
ISO 294-4 |
|
|
Mold shrinkage - normal |
1,7 |
% |
ISO 294-4 |
|
|
Water absorption (23℃-sat) |
0.2 |
% |
ISO 62 |
|
|
Mech |
Mechanical properties |
Value |
Unit |
Test Standard |
|
Tensile modulus (1mm/min) |
2500 |
MPa |
ISO 527-2/1A |
|
|
Tensile stress at yield (50mm/min) |
48 |
MPa |
ISO 527-2/1A |
|
|
Tensile strain at yield (50mm/min) |
7 |
% |
ISO 527-2/1A |
|
|
Nominal strain at break (50mm/min) |
16 |
% |
ISO 527-2/1A |
|
|
Tensile creep modulus (1h) |
2100 |
MPa |
ISO 899-1 |
|
|
Tensile creep modulus (1000h) |
1200 |
MPa |
ISO 899-1 |
|
|
Flexural modulus (23℃) |
2400 |
MPa |
ISO 178 |
|
|
Charpy impact strength @ 23℃ |
60 |
kJ/m² |
ISO 179/1eU |
|
|
Charpy impact strength @ -30℃ |
60 |
kJ/m² |
ISO 179/1eU |
|
|
Charpy notched impact strength @ 23℃ |
4 |
kJ/m² |
ISO 179/1eA |
|
|
Charpy notched impact strength @ -30℃ |
4 |
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 |
98 |
℃ |
ISO 75-1/-2 |
|
|
Coeff.of linear therm. expansion (parallel) |
1.1 |
E-4/℃ |
ISO 11359-2 |
|
|
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
