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Home >> Products Specification >> (Delrin® 900P BK602)
Delrin® 900P BK602
 
Description
Delrin® 900P BK602 is a low viscosity black acetal homopolymer resin for multicavity and thin wall molding. It offers an improved processing thermal stability.
 
Physical Properties
Properties Test
Method
Units Value
Identification      
Resin Identification ISO 1043   POM
Part Marking Code ISO 11469   >POM<
Mechanical      
Yield Stress ISO 527 MPa (kpsi) 70 (10.2)
Yield Strain ISO 527 % 12
Strain at Break ISO 527 % 22
Nominal Strain at Break ISO 527 % 17
Tensile Modulus ISO 527 MPa (kpsi) 3300 (479)
Flexural Modulus ISO 178 MPa (kpsi) 3000 (435)
Flexural Stress
@ 3.5% Strain
ISO 178 MPa (kpsi) 80 (11.6)
Notched Charpy Impact Strength
-30°C (-22°F)
23°C (73°F)
ISO 179/1eA kJ/m2
6
7
Unnotched Charpy Impact Strength ISO 179/1eU kJ/m2 130
Thermal      
Deflection Temperature
0.45MPa
1.80MPa
ISO 75-1/-2 °C (°F)
158 (316)
94 (201)
Melting Temperature
10°C/min
ISO 11357-1/-3 °C (°F)
178 (352)
CLTE, Normal
-40 - 23°C (-40 - 73°F)
23 - 55°C (73 - 130°F)
55 - 100°C (130 - 212°F)
ISO 11359-1/-2 E-4/C (E-4/F)
0.9 (0.5)
1.0 (0.56)
1.3 (0.72)
Rheological      
Melt Mass-Flow Rate
190°C, 2.16kg
ISO 1133 g/10 min
25
Flammability      
Flammability Classification
0.75mm
IEC 60695-11-10  
HB
Flammability Classification
0.75mm
UL94  
HB
Temperature Index      
RTI, Electrical
0.75mm
1.5mm
3.0mm
UL 746B °C
50
110
110
RTI, Impact
0.75mm
1.5mm
3.0mm
UL 746B °C
50
85
90
RTI, Strength
0.75mm
1.5mm
3.0mm
UL 746B °C
50
90
95
Other      
Density ISO 1183 kg/m3(g/cm3) 1420 (1.42)
Molding Shrinkage
Normal, 2.0mm
Parallel, 2.0mm
ISO 294-4 %
1.7
1.8
Processing      
Melt Temperature Range   °C (°F) 210-220 (410-430)
Melt Temperature Optimum   °C (°F) 215 (420)
Mold Temperature Range   °C (°F) 80-100 (175-210)
Mold Temperature Optimum   °C (°F) 90 (195)
Drying Time, Dehumidified Dryer   h 2-4
Drying Temperature   °C (°F) 80 (175)
Processing Moisture Content   % <0.2
Hold Pressure Range   MPa (kpsi) 80-100 (12-15)