Synthos HI 336M HIPS

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Synthos HI 336M HIPS
Categories:	Polymer; Thermoplastic; Polystyrene (PS); Polystyrene, Impact Modified
Material Notes:	Very-easy flow; Injection of intricate and thin-walled products that enables high production output. SYNTHOS PS HI 336M is high-impact polystyrene (HIPS) with very easy flow – good processability. It is a thermoplastic material designed for injection moulding. SYNTHOS PS HI 336M is a opaque plastic. Product has a form of lens granules of diameter 2,5 to 4 mms. Product may contain small amounts of granulate finer than that mentioned above of irregular shapes. Presence of any mechanical impurities in the granulate is not allowed. Information provided by Synthos
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Physical Properties	Metric	English	Comments

Density	0.670 g/cc	0.0242 lb/in³	apparent
	1.04 g/cc	0.0376 lb/in³	ISO 1183
Water Absorption	0.10 %	0.10 %	Ø 50x3 mm; ISO 62
Linear Mold Shrinkage	0.0030 - 0.0060 cm/cm	0.0030 - 0.0060 in/in	50x50 mm
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	ISO 1133

Chemical Properties	Metric	English	Comments
Styrene Content	0.025 %	0.025 %	Residual

Mechanical Properties	Metric	English	Comments
Ball Indentation Hardness	80.0 MPa	11600 psi	H 358/30, Ø 50x4 mm; ISO 2039-1
Tensile Strength at Break	24.0 MPa	3480 psi	5 mm/min; ISO 527-2/1A/5
Tensile Strength, Yield	28.0 MPa	4060 psi	50 mm/min; ISO 527-2/1A/50
Elongation at Break	35 %	35 %	5 mm/min; ISO 527-2/1A/5
Modulus of Elasticity	2.30 GPa	334 ksi	1 mm/min; ISO 527-2/1A/1
Flexural Strength	42.0 MPa	6090 psi	2 mm/min; 80x10x4 mm; ISO 178
Izod Impact, Notched (ISO)	6.00 kJ/m²	2.86 ft-lb/in²	80x10x4 mm, r=0,25; V-karb, V-vrub; ISO 180/1A
Izod Impact, Unnotched (ISO)	55.0 kJ/m²	26.2 ft-lb/in²	80x10x4 mm; ISO 180/1U
Charpy Impact Unnotched	0.500 J/cm²	2.38 ft-lb/in²	80x10x4 mm; ISO 179/1fU
	7.00 J/cm²	33.3 ft-lb/in²	80x10x4 mm; ISO 179/1eU
Charpy Impact, Notched	0.500 J/cm²	2.38 ft-lb/in²	80x10x4 mm, r=0,25; V-karb, V-vrub; ISO 179/1eA

Thermal Properties	Metric	English	Comments
Deflection Temperature at 1.8 MPa (264 psi)	70.0 °C	158 °F	80x10x4 mm; ISO 75-2/Af
Vicat Softening Point	82.0 °C @Load 5.10 kg	180 °F @Load 11.2 lb	50 °C/h, 10x10x4 mm; ISO 306/B50
	89.0 °C @Load 1.02 kg	192 °F @Load 2.25 lb	50 °C/h, 10x10x4 mm; ISO 306/A50
Flammability, UL94	HB @Thickness 1.60 mm	HB @Thickness 0.0630 in

Processing Properties	Metric	English	Comments
Melt Temperature	180 - 260 °C	356 - 500 °F	Injection moulding
	200 - 240 °C	392 - 464 °F	Extrusion
Mold Temperature	10.0 - 60.0 °C	50.0 - 140 °F	Injection moulding
Dry Time	1.00 hour @Temperature 70.0 °C	1.00 hour @Temperature 158 °F	drier with a molecular sieve
	2.00 - 4.00 hour @Temperature 70.0 °C	2.00 - 4.00 hour @Temperature 158 °F	hot-air drier

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PSYNTHOS154 / 320435

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