POLYLAC® PA-757AB

About

Product Description
SupplierCHI MEI
GenericABS
Material StatusCommercial: Negative
FeaturesGood surface appearance,HB
AvailabilitysAfrica & Middle East ,North America,Latin America,Asia Pacific,Europe

Technical Data
PHYSICALNominal valueUnitTest method
Density 
23℃1.05g/cm³ISO 1183
Melt Volume Rate
220℃,10 kg17cm³/10minISO 1133
Shrinkage rate0.40 to 0.70%ISO 294-4

IMPACTNominal valueUnitTest method
Charpy Notched Impact Strength 
-30℃kJ/m²ISO 179
23℃17kJ/m²ISO 179
Impact strength of cantilever beam notch 
-30℃kJ/m²ISO 180-1A
23℃17kJ/m²ISO 180-1A

THERMALNominal valueUnitTest method
Hot deformation temperature 
1.8 MPa, unannealed83.0ISO 75-2/A
1.8 MPa, annealed98.0ISO 75-2/A
Vicat Softening Temp 
A50104ISO 306/A50
B50100ISO 306
Linear coefficient of thermal expansion
MD8.6E-51/℃ISO 11359-2

FLAME CHARACTERISTICSNominal valueUnitTest method
Flame retardant level
1.50 mmHB UL 94

MECHANICALNominal valueUnitTest method
tensile strength 
yield45.0MPaISO 527-2/50
fracture34.0MPaISO 527-2/50
Tensile strain 
fracture30%ISO 527-2/50
Bending modulus 
2200MPaISO 178
bending strength 
76.0MPaISO 178

Process Conditions
InjectionNominal valueUnitTest method
drying temperature80 to 85°C
Drying time2.0 to 4.0hr
Temperature at the rear of the barrel180 to 220°C
Temperature in the middle of the barrel190 to 230°C
Front temperature of material barrel190 to 230°C
Mold temperature30 to 70°C

Notes
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