
Polyoxymethylene,Polyformaldehyde,( POM)
Molecular
formula: CH2O
Molecular
weight: 210.14
CAS No. 53026-80
Characteristics:
ivory-white or primrose yellow granule
Items Specifications:
Granule degree granule/g 30-50
Cleanness degreee granule/kg 5max
MFI g/10min 27.0±2.5
Tensile strength Mpa(Min) 23℃ 65
Strain at break(%Min) 23℃ 30
Elongation at Break(%Min) 23℃ 8
Tensile modulus Mpa(Min) 23℃ 3000
Bending strength 23℃ 68
Flexural modulus 23℃ 2600
Charpy notced impact strength 23℃ KJ/M2(Min) 5
Rockwell hardness 23℃ M82 R114
Heat distortion temperature℃ (1.8Mpa) min 120
Melting point ℃ 172
Coefficient of linear expansion 11
Specific heat 1.48
Application of POM:
I Mechanical engineering: gearwheels, rollers, clock and watch parts, bearings and housing parts.Package:
In net 25kg, 50kg Kraft
paper bags, with one PE liner.

|
|
||
|
|
||
![]() ![]() ![]() ![]() |
![]() ![]() ![]()
|
||