LEXAN™ ML7672 resin

About
Non FR PC + GF, UV-Stabilizer, balanced flow & impact. Available in Opaque only.&&

Product Description
SupplierSABIC
GenericPolycarbonate
Material StatusCommercial: Active
FeaturesWeather resistance is good,High impact resistance,Good liquidity
AvailabilitysAsia Pacific
Process MethodsInjection Molding

Technical Data
PHYSICALNominal valueUnitTest method
Density1.33g/cm³ASTM D792, ISO 1183
Melt Flow Rate
300℃,1.20kg4.5g/10minASTM D1238
Melt Volume Rate
300℃,1.2 kg5.00cm³/10minISO 1133
Shrinkage rate
MD:3.2 mm0.20 to 0.60%Internal Method
Water absorption rateISO 62
Saturation, 23 ℃0.20%
Equilibrium, 23 ℃, 50% RH0.30%

MECHANICALNominal valueUnitTest method
Tensile modulus
5200MPaASTM D638
5630MPaISO 527-1-2
tensile strength
yield11.0MPaISO 527-2/5
fracture52.0MPaASTM D638
fracture57.0MPaISO 527-2/5
Tensile strain
yield0.30%ISO 527-2/5
fracture5.0%ASTM D638
fracture1.8%ISO 527-2/5
Bending modulus
50 mm span4860MPaASTM D790
5480MPaISO 178
bending strength
100MPaISO 178
Yield, 50 mm span99.0MPaASTM D790

IMPACTNominal valueUnitTest method
Charpy Notched Impact Strength
23℃19kJ/m²ISO 179/1eA
Impact strength of cantilever beam notch
23℃240J/mASTM D256
23℃19kJ/m²ISO 180-1A
Dart impact equipped with measuring instruments
23℃,Total Energy28.2JASTM D3763

THERMALNominal valueUnitTest method
Hot deformation temperature
1.8 MPa, unannealed, 3.2 mm138ASTM D648
1.8 MPa, unannealed, 64 mm span140ISO 75-2/Af
Vicat Softening Temp
B50143ASTM D1525, ISO 306/B50 11 11
B120145ISO 306/B120
Linear coefficient of thermal expansionASTM E831, ISO 11359-2
MD:-40~40℃2.7E-51/℃
TD:-40~40℃6.9E-51/℃

Process Conditions
injectionNominal valueUnitTest method
Drying temperature121°C
Drying time3.0 to 4.0hr
Drying time, maximum48hr
Recommended maximum moisture content0.020%

Notes
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