Description

     LonghuaPC-870870-83 / 770F /83B are black, opaque flame-retardant polycarbonate film/sheets. Meet to the ROHS directive and have UL 94 listing. It is widely used in power supplyTV/monitorsbusiness equipments and foil laminated for insulation and shielding purposes.

UL File Number: E254551

GradesColorTexturesThicknessesWidths
LonghuaPC-870-83BlackMatte/Velvet

     0.075-0.175 

(0.003''0.007'')

930 & 1230 

    (3'& 4')

LonghuaPC-870/770FBlackMatte/Velvet0.250.01"
LonghuaPC-870/770FBlackFine matte/Velvet

     0.3801.0

0.015"~0.040")

LonghuaPC-870-83BBlackPolished/Matte

    0.075-0.200

0.003"~0.008")

 Note: 1230mm width available upon order.

 Typical Property Values

  Properties     Test MethodsUnits Values
 PHYSICAL
 Specific GravityASTM D792g/cm31.32
Water Absorption Equilibrium,24 HRSASTM D570%0.35
MECHANICAL   
Tensile StrengthASTM D882psi7,300
MPa50
Elongation at breakASTM D882%>25
Impact Strength @ 30milsJIS-K6745In-lbs60
 Tear Strength PropagationASTM D1922g/mil>30
folding times(MIT) @0.25mmASTM D2176-69double folds30
@0.5mmASTM D2176-69double folds12
THERMAL   
Vicat Softening Temperature ASTM D1525135
Heat shrinkage @135ASTM D1204%<1.0< span="">
ELECTRICAL
Dielectric Strength (@ 10mils)ASTM D149V/mil1,300
Volume Resistivity@25℃,50%RHASTM D257Ohm-cm1016
Surface Resistivity@25℃,50%RH ASTM D257Ω/1015
FLAMMABILITY   
UL FlammabilityUL BULLETIN 94
@ 10 milsUL94VTM-0
@ 10 mils UL94V-0

 

 

Environment-Protection IndexLonghuaPC-870/870-83/870-83BLonghuaPC-770F
HgN.D(<2ppmN.D(<2ppm
Cr(Ⅵ)N.D(<2ppmN.D(<2ppm
CdN.D(<2ppmN.D(<2ppm
PbN.D(<2ppmN.D(<2ppm
 PBBN.D(<5ppm≤300ppm
 PBDEN.D(<5ppm≤300ppm