泰科纳POM LW90BSX----Hostaform® LW90BSX is a specialty low wear grade of acetal copolymer designed for a wide range of tribological applicati***, including POM/POM pairings. This grade's low wear system includes silicone oil.
Physical performance rating unit system test method
Density: 1.37 g / cm? ISO 1183
MVR (190 ° C / 2.16 kg) 7.00 cm3 / 10min ISO 1133
Mechanical properties rating unit system test method
Tensile modulus 2350 MPa ISO 527-2 / 1A / 1
Tensile stress (yield) 51.0 MPa ISO 527-2 / 1A / 50
Tensile strain (yield) 15% ISO 527-2 / 1A / 50
Nominal tensile breaking strain 35% ISO 527-2 / 1A / 50
Bending modulus (23 ° C) 2250 MPa ISO 178
Impact performance rating unit system test method
Notched impact strength of simply supported beam (23 ° C) 5.5 kJ / M? ISO 179 / 1ea
Notchless impact strength of simply supported beams ISO 179 / 1eu
-30°C 75 kJ/m² ISO 179/1eU
23°C 85 kJ/m² ISO 179/1eU
Thermal performance rating unit test method
Hot deformation temperature (1.8 MPa, UN annealed) 90.0 ° C ISO 75-2 / A
Melting temperature 1 166 ° C ISO 11357-3
Injection rating unit system
Drying temperature: 100 to 120 ° C
Drying time: 3.0 to 4.0 HR
Hopper temperature from 20.0 to 30.0 ° C
The temperature at the back of the barrel is 170 to 180 ° C
The temperature in the middle of the barrel is 180 to 190 ° C
Temperature at front of barrel 190 to 200 ° C
Nozzle temperature 190 to 210 ° C
Processing (melt) temperature 190 to 210 ° C
Mold temperature: 80.0 to 120 ° C
Injection pressure: 60.0 to 120 MPa
Slow injection speed
Holding pressure 60.0 to 120 MPa
Back pressure: 0.00 to 0.500 MPa
