POM 107UV

POM 107UV---One hundred and seven
POM | polyoxymethylene # saigang
DuPont, USA
Specification level: injection molding
Note: characteristics: homoformaldehyde, good strength, stiffness, thermal stability, good hardness.

Basic performance rating unit test method
Density: 1.42 ASTM d-792
Test method of physical performance rating unit
Water Absorption ASTM d-570
(Equil.50%R.h.+73℉(+23℃)) 0.22 %
(24hrs soaking + 73 ℃(+ 23 ℃)) 0.25%
(soaking equilibrium point + 73 ℃(+ 23 ℃)) 0.90%
Diffusion factor (+ 73 ° f (+ 23 ° C 10Hz) 0.005 ASTM d-150
Mechanical properties - rating units - Test methods
Friction coefficient (+ 73 ° f (+ 23 ° C dynamic) 0.35 toustwashertest
Flexure coefficient at 25 ℃
(+70℃) 1550 MPa
(-55℃) 3650 MPa
Tensile elongation at fracture (+ 73 ° f (+ 23 ℃)) 75% ASTM d-638
The flexure coefficient (+ 158 ° f) 225 MPSI at 25 ℃
Tensile strength (+ 212 ° f) 5.2 MPSI ASTM d-638
Tensile elongation at fracture (+ 212 ℃(+ 100 ℃) > 260% ASTM d-638
Izod impact strength (+ 73 ° f) 2.3 ft.lb/in ASTM D-256
Tensile strength ASTM d-638
(+250℉) 3.8 MPsi
(-68℉) 14.7 MPsi
Flexure coefficient at 25 ℃
(+212℉) 130 MPsi
(-68℉) 530 MPsi
(+250℉) 90 MPsi
Tensile impact resistance d1822long
(+73℉) 170 ft.lb/in
(+23℃) 350 kj/m
Shear force (+ 23 ℃) 65.5 MPa ASTM d-732
Flexure coefficient (+ 73 ° f) 380 MPSI at 25 ℃
Shear (+ 73 ° f) 9.5 MPSI ASTM d-732
Deflection coefficient (+ 100 ℃) 895 MPa at 25 ℃
Bending fatigue endurance limit (+ 73 ° f) 4.7 MPSI ASTM d-671
Tensile strength (+ 100 ℃) 35.9 MPa ASTM d-638
Tensile elongation at fracture ASTM d-638
(+250℉(+122℃)) >260 %
(+158℉(+70℃)) 230 %
The impact degree without incision (+ 73 ° f) > 100 (no break) ft.lb/in ASTM D-256
Bending strength (+ 23 ℃) 98.6 MPa ASTM D-790
Compressive stress (+ 23 ℃ @ 1% def.) 35.9 MPa ASTM d-695
Tensile strength (- 55 ℃) 101 MPa ASTM d-638
The deflection coefficient (+ 23 ℃) 2620 MPa at 25 ℃
Tensile strength (+ 73 ° f) 10.0 MPSI ASTM d-638
Compressive stress (+ 73 ° f @ 10% DEF) 18.0 MPSI ASTM d-695
Tensile strength (+ 122 ℃) 26.2 MPa ASTM d-638
Compressive stress (+ 23 ℃ @ 10% def.) 124 MPa ASTM d-695
Tensile strength (+ 70 ℃) 6.9 MPa ASTM d-638
Bending fatigue endurance limit (+ 23 ℃) 32.4 MPa ASTM d-671
Izod impact strength (40 ℃) 96.1 J / M ASTM d-256
Tensile strength (+ 158 ° f) 6.9 MPSI ASTM d-638
Izod impact strength (- 40 ° f) 1.8 ft.lb/in ASTM D-256
Rockwell hardness: M94, R120, ASTM d-785
The deflection coefficient (+ 122 ℃) 620 MPa at 25 ℃
Elastic coefficient (+ 73 ° f) 450 MPSI ASTM d-638
Friction coefficient (+ 73 ° f (+ 23 ° C static) 0.20 'thrust washertest
Elastic coefficient (+ 23 ℃) 3100 MPa ASTM d-638
Tensile elongation at break (- 68 ° f (- 55 ℃)) 38% ASTM d-638
Deformation under load (2000psi @ + 122F（ 14Mpa@50 ℃)) 0.5 % ASTM D-621
Tensile strength (+ 23 ℃) 68.9 MPa ASTM d-638
Notchless impact (+ 23 ℃) > 5300 (no break) J / M ASTM d-256
Izod impact strength (+ 23 ℃) 123 J / M ASTM d-256
Compressive stress (+ 73 ° f @ 1% def.) 5.2 MPSI ASTM d-695
Electrical performance rating unit test method
Insulation strength (short time, 2.3mm) 19.7 MV / M ASTM D-149
Insulation coefficient (+ 73 ℃(+ 23 ℃) 10to10hz) 3.7 ASTM d-150
Arc resistance (120mil (3.1mm)) 220no tracking sec. ASTM d-495
Insulation strength (short time, 90 mils) 500 V / mil ASTM D-149
Resistance coefficient (+ 73 ℃ (+ 23 ℃) 0.2% H2O) 10 ohm cm ASTM D-257
Thermal performance rating unit test method
Flammability 94hb UL-94
Linear thermal expansion coefficient ASTM d-696
(-40 to +85℉) 5.8 10-5in/in.℉
(+220 to +300℉) 8.3 10-5in/in.℉
Hot deformation temperature (0.5MPa) 172 ℃ ASTM d-648
Linear coefficient of thermal expansion (- 40 to + 29 ℃) 10.4 10-5m / m. ℃ ASTM d-696
The thermal conductivity coefficient is 2.6 BTU in / hr
Linear coefficient of thermal expansion (+ 60 to + 104 ℃) 13.7 10-5m / m. ℃ ASTM d-696
Hot deformation temperature ASTM d-648
(1.8MPa) 136 ℃
(66psi) 342 ℉
Melting point: 175 ℃ ASTM d-2133
Hot deformation temperature (264psi) 277 ° f ASTM d-648
Melting point 347 ° f ASTM d-2133
Linear thermal expansion coefficient ASTM d-696
(+29 to +60℃) 12.2 10-5m/m.℃
(+104 to +150℃) 14.9 10-5m/m.℃
(+85 to +140℉) 6.8 10-5in/in.℉
(+140 to +220℉) 7.6 10-5in/in.℉
Heat conduction coefficient: 0.37 w / MK