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 Acetal (Acetal) Typical Properties
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Properties
Acetal (POM) Copolymer
Acetal (POM) Homopolymer
Density (g/cm³)1.40 to 1.431.41 to 1.42
Melt Mass Flow Rate (g/10 min)1.4 to 27--
Flexural Modulus (psi)272000 to 428000359000 to 458000
Tensile Strength (psi)5640 to 98307620 to 10700
Tensile Elongation (%)1.0 to 2003.0 to 71
Rockwell Hardness80 to 11794 to 121
Notched Izod Impact (ft·lb/in)0.738 to 1.700.694 to 2.39
DTUL @ 66 psi (0.45 MPa) (°F)309 to 322319 to 342
DTUL @ 264 psi (1.8 MPa) (°F)211 to 232196 to 277
CLTE, Flow (in/in/°F)5.6E-6 to 1.80.000055 to 0.000067

SI
Properties
Acetal (POM) Copolymer
Acetal (POM) Homopolymer
Density (g/cm³)1.40 to 1.431.41 to 1.42
Melt Mass Flow Rate (g/10 min)1.4 to 27--
Flexural Modulus (MPa)1880 to 29502480 to 3160
Tensile Strength (MPa)38.9 to 67.852.5 to 73.5
Tensile Elongation (%)1.0 to 2003.0 to 71
Rockwell Hardness80 to 11794 to 121
Notched Izod Impact (J/m)39.4 to 90.537.0 to 128
DTUL @ 66 psi (0.45 MPa) (°C)154 to 161160 to 172
DTUL @ 264 psi (1.8 MPa) (°C)99.3 to 11191.0 to 136
CLTE, Flow (cm/cm/°C)0.000010 to 3.30.000100 to 0.00012
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