CYCOLAC™ MG38 resin

About
Very high impact ABS. Toughness/rigidity. Good fatigue resistance.&&

Product Description
SupplierSABIC
GenericABS
Material StatusCommercial: Active
FeaturesGood Rigidity,Good flexibility,High impact resistance,Fatigue resistance,HB
AvailabilitysNorth America,Asia Pacific,Europe
Process MethodsInjection Molding

Technical Data
IMPACTNominal valueUnitTest method
Charpy Notched Impact StrengthISO 179/1eA
-30℃10kJ/m²
23℃28kJ/m²
Impact strength of cantilever beam notch
23℃370J/mASTM D256
-30℃9.0kJ/m²ISO 180-1A
23℃27kJ/m²ISO 180-1A
Dart impact equipped with measuring instruments
23℃,Total Energy31.0JASTM D3763

THERMALNominal valueUnitTest method
Hot deformation temperature
0.45 MPa, unannealed, 3.2 mm95.0ASTM D648
1.8 MPa, unannealed, 3.2 mm80.0ASTM D648
1.8 MPa, unannealed, 64 mm span81.0ISO 75-2/Af
Vicat Softening Temp
B5098.0ASTM D1525, ISO 306/B50 11 14
B120100ISO 306/B120
Linear coefficient of thermal expansionASTM E831
MD:-40~40℃8.8E-51/℃
TD:-40~40℃8.6E-51/℃
Relative temperature index60.0UL 746
Electrical performance60.0UL 746
Impact mechanical performance60.0UL 746

Electrical performanceNominal valueUnitTest method
Arc resistancePLC 5ASTM D495
Compared to the leakage tracing indexPLC 0UL 746
High Arc Burning Index (HAI)PLC 0UL 746
High voltage arc marking rate
HVTRPLC 2UL 746
Hot wire ignition
HWIPLC 3UL 746

FLAME CHARACTERISTICSNominal valueUnitTest method
Flame retardant level
1.50 mmHBUL 94

MECHANICALNominal valueUnitTest method
Rockwell hardness
R-level111ASTM D785
Tensile modulus
2270MPaASTM D638
2270MPaISO 527-1-2
tensile strength
yield44.0MPaASTM D638
yield47.0MPaISO 527-2/50
fracture33.0MPaASTM D638
fracture34.0MPaISO 527-2/50
Tensile strain
yield2.1%ASTM D638
yield2.7%ISO 527-2/50
fracture26%ASTM D638
fracture17%ISO 527-2/50
Bending modulus
50 mm span2340MPaASTM D790
2250MPaISO 178
bending strength
71.0MPaISO 178
Yield, 50 mm span72.0MPaASTM D790

PHYSICALNominal valueUnitTest method
Density
1.05g/cm³ASTM D792
1.04g/cm³ISO 1183
Melt Flow Rate
230℃,3.80kg3.7g/10minASTM D1238
220℃,10.0kg14g/10minISO 1133
Shrinkage rate
MD:3.2 mm0.50 to 0.80%Internal Method
Apparent viscosity of melt
240℃,1000 sec^-1245Pa·sASTM D3835

Process Conditions
injectionNominal valueUnitTest method
Drying temperature82.2 to 93.3°C
Drying time2.0 to 4.0hr
Drying time, maximum8.0hr
Recommended maximum moisture content0.10%
Recommended injection volume50 to 70%
Barrel rear temperature188 to 210°C
Barrel middle temperature204 to 227°C
Barrel front temperature216 to 238°C
Nozzle temperature218 to 260°C
Processing (melt) temperature218 to 260°C
Mold temperature48.9 to 71.1°C
Back pressure0.345 to 0.689MPa
Screw speed30 to 60rpm
Vent depth0.038 to 0.051mm

Notes
1. Typical properties: these are not to be construed as specifications.
2. 0.20 in/min
3. Type I, 0.20 in/min
4. 0.051 in/min
5. 0.079 in/min
6. Yield
7. 80*10*4 sp=62mm
8. 80*10*4
9. 80*10*4 mm
10. Rate B (120°C/h), Loading 2 (50 N)
11. Tungsten Electrode
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