Description                                                                                  

       LonghuaPP-(i)(j)/WT 20/ BK20 are flame-retardant polypropylene films/sheets. Meet to ROHS directive free of PBCD contents and UL94 V-0 & VTM-0 listed. They are widely used in power supply, TV/monitors, business equipments and foil laminated for insulation and shielding purposes.

  UL File Number: E254551

GradesColorTexturesThicknessesWidths
LonghuaPP-WT20WhiteMatte/ velvet

0.1250.25

0.005"0.01"

6102′)
LonghuaPP-WT17Fine matte/ velvet

0.4001.500

0.016"0.060"

LonghuaPP-BK20BlackMatte/ velvet

0.1250.250

0.005"0.010"

LonghuaPP-BK18Fine matte/ velvet

0.4001.500

0.016"0.060"

 Typical Property Values

 PropertiesTest MethodsUnits Values
PHYSICAL


Specific GravityASTM D792g/cm31
Water Absorption Equilibrium24 HRSASTM D570%0.06
MECHANICAL   
Tensile StrengthASTM D882psi3,000
MPa>20
Elongation at break ASTM D882%100
Tear Strength PropagationGB/T529KN/M100
THERMAL   
Heat Deflection TempASTM D648106
ELECTRICAL   
Dielectric Breakdown Volts


@5milsASTM D149KV11
@10milsASTM D149KV22
@17milsASTM D149KV25
@30milsASTM D149KV32
@40milsASTM D149KV38
RTI ElecUL746B115
Imp115
Str115
Dielectric Constant@1MHZASTM D1502.6
Dissipation Factor@1MHZASTM D1500.0009
Volume Resistivity@25,50%RHASTM D257Ohm-cm1016
Surface Resistivity@25,50%RHASTM D257Ω/□1015
FLAMMABILITY   
UL FlammabilityUL BULLETIN 94

@ 16 mils
UL94V-0
@ 16 mils UL94VTM-0

 

Environment-Protection IndexLonghua PP-WT20/17、Longhua PP-BK20/18
 HgN.D(<2ppm
 Cr(Ⅵ)N.D(<2ppm
 CdN.D(<2ppm
Pb50ppm(Sony Recommend:100ppm)
PBBN.D(<5ppm
 PBDEN.D(<5ppm