Description:

LonghuaPC-1801-OMF is a polished/polishedultra-thin FIM film, which is produced by ultralow stress techniques in cleanroom. It offers advances in thickness tolerance, tensile strength andformability, etc., which make it the ideal choice for FIM applications likeslim battery cover of mobile phones, and top cover of mouse, etc. 

GradeColorTextureThickness Range (mm)Width (mm)
LonghuaPC-1801-OMFNaturalPolished/polished

0.0750.380

(0.003″~0.015)

930& 1230

(3 & 4 )

Typical Property Values 

  PROPERTYTest MethodUnitValue
PHYSICAL
Specific GravityASTM D792g/cm31.2
Light TransmissionASTM D1003%89
HazeASTM D1003%<0.5
Yellowness Index ASTM D19251.0
Water Absorption Equilibrium24 HRSASTM D570%0.35
MECHANICAL
Tensile StrengthASTM D882psi8,800
MPa60
Elongation at breakASTM D882%>90
Tear Strength PropagationASTM D1922g/mil>30
THERMAL
Vicat Softening Temperature ASTM D1525-00160
Modified B
ISO 306149
Heat Deflection TempISO 75 Modified142
ELECTRICAL
Dielectric Strength (@ 10mils)ASTM D149V/mil1,700
Volume Resistivity@25,50%RHASTM D257Ohm-cm1016
Surface Resistivity@25,50%RHASTM D257Ω/□1015