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SYNTHOS Krasten® 336M High Impact Polystyrene

Category Polymer , Thermoplastic , Polystyrene (PS) , Polystyrene, Impact Modified
Manufacturer SYNTHOS Kralupy a.s.
Trade Name Krasten®
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF SYNTHOS Krasten® 336M High Impact Polystyrene.pdf
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Material Notes:
Easy flow grade. Processed by injection moulding of intricate and thin-walled products that enables high production output.Synthos was formerly known as Kaucuk. All information provided by Synthos.
Physical Properties Metric English Comments
Density 1.04 g/cc
0.0376 lb/in³
ISO 1183
Linear Mold Shrinkage 0.0030 - 0.0060 cm/cm
0.0030 - 0.0060 in/in
Internal; 50x50mm
Melt Flow 11 - 13 g/10 min

@Load 5.00 kg,
Temperature 200 °C
11 - 13 g/10 min

@Load 11.0 lb,
Temperature 392 °F
Granulate; ISO 1133/H
Mechanical Properties Metric English Comments
Ball Indentation Hardness 80.0 MPa
11600 psi
Fm=358N; Ø 50x4mm; ISO 2039-1
Tensile Strength at Break 24.0 MPa

@Temperature 23.0 °C
3480 psi

@Temperature 73.4 °F
50mm/min; ISO 527-2/1A/50
Tensile Strength, Yield 28.0 MPa

@Temperature 23.0 °C
4060 psi

@Temperature 73.4 °F
50mm/min; ISO 527-2/1A/50
Elongation at Break 35 %
35 %
50mm/min; ISO 527-2/1A/50
Tensile Modulus 2.30 GPa

@Temperature 23.0 °C
334 ksi

@Temperature 73.4 °F
1mm/min; ISO 527-2/1A/1
Flexural Strength 42.0 MPa

@Temperature 23.0 °C
6090 psi

@Temperature 73.4 °F
2mm/min; 80x10x4mm; ISO 178
Izod Impact, Notched (ISO) 6.00 kJ/m²

@Temperature 23.0 °C
2.86 ft-lb/in²

@Temperature 73.4 °F
80x10x4mm, r=0.25; V-notch; ISO 180/1A
Izod Impact, Unnotched (ISO) 55.0 kJ/m²

@Temperature 23.0 °C
26.2 ft-lb/in²

@Temperature 73.4 °F
80x10x4mm; ISO 180/1U
Charpy Impact Unnotched 5.00 J/cm²

@Temperature 23.0 °C
23.8 ft-lb/in²

@Temperature 73.4 °F
80x10x4mm; ISO 179/1fU
7.00 J/cm²

@Temperature 23.0 °C
33.3 ft-lb/in²

@Temperature 73.4 °F
80x10x4mm; ISO 179/1eU
Charpy Impact, Notched 0.500 J/cm²

@Temperature 23.0 °C
2.38 ft-lb/in²

@Temperature 73.4 °F
80x10x4mm, r=0.25; V-notch; ISO 179/1eA
Thermal Properties Metric English Comments
Deflection Temperature at 1.8 MPa (264 psi) 70.0 °C
158 °F
80x10x4mm; ISO 75-2/Af
Vicat Softening Point 82.0 °C
180 °F
50°C/h; 50N; 10x10x4mm; ISO 306/B50
89.0 °C
192 °F
50°C/h; 10N; 10x10x4mm; ISO 306/A50
93.0 °C
199 °F
120°C/h; 10N; 10x10x4mm; ISO 306/A120
Flammability, UL94 HB

@Thickness 1.60 mm
HB

@Thickness 0.0630 in
Tested in EZÚ Praha
HB

@Thickness 3.00 mm
HB

@Thickness 0.118 in
Tested in EZÚ Praha
Glow Wire Test 650 °C
1200 °F
Ø 93x3mm; IEC 695-2-1
Electrical Properties Metric English Comments
Volume Resistivity >= 1.00e+16 ohm-cm
>= 1.00e+16 ohm-cm
500V; Ø 93x3mm; IEC 93
Surface Resistance >= 5.00e+14 ohm
>= 5.00e+14 ohm
500V; Ø 93x3mm; IEC 93
Dielectric Constant <= 3.0

@Frequency 50 Hz
<= 3.0

@Frequency 50 Hz
500V; Ø 93x3mm; IEC 250
Dielectric Strength >= 28.0 kV/mm
>= 711 kV/in
Transformer Oil; Ø 93x3mm; IEC 243-1
Dissipation Factor <= 0.0010

@Frequency 50 Hz
<= 0.0010

@Frequency 50 Hz
500V; Ø 93x3mm; IEC 250
Arc Resistance >= 70 sec
>= 70 sec
Ø 93x3mm; IEC 61 621
Comparative Tracking Index >= 300 V
>= 300 V
Solution A; Ø 93x3mm; IEC 112
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