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	Original Value	Comments

Density	0.670 g/cc	apparent
	1.04 g/cc	ISO 1183
Water Absorption	0.10 %	Ø 50x3 mm; ISO 62
Linear Mold Shrinkage	0.0030 - 0.0060 cm/cm	50x50 mm
Melt Flow	11 - 13 g/10 min @Load 5.00 kg, Temperature 200 °C	ISO 1133

Chemical Properties	Original Value	Comments
Styrene Content	0.025 %	Residual

Mechanical Properties	Original Value	Comments
Ball Indentation Hardness	80.0 MPa	H 358/30, Ø 50x4 mm; ISO 2039-1
Tensile Strength at Break	24.0 MPa	5 mm/min; ISO 527-2/1A/5
Tensile Strength, Yield	28.0 MPa	50 mm/min; ISO 527-2/1A/50
Elongation at Break	35 %	5 mm/min; ISO 527-2/1A/5
Modulus of Elasticity	2.30 GPa	1 mm/min; ISO 527-2/1A/1
Flexural Strength	42.0 MPa	2 mm/min; 80x10x4 mm; ISO 178
Izod Impact, Notched (ISO)	6.00 kJ/m²	80x10x4 mm, r=0,25; V-karb, V-vrub; ISO 180/1A
Izod Impact, Unnotched (ISO)	55.0 kJ/m²	80x10x4 mm; ISO 180/1U
Charpy Impact Unnotched	5.00 kJ/m²	80x10x4 mm; ISO 179/1fU
	70.0 kJ/m²	80x10x4 mm; ISO 179/1eU
Charpy Impact, Notched	5.00 kJ/m²	80x10x4 mm, r=0,25; V-karb, V-vrub; ISO 179/1eA

Thermal Properties	Original Value	Comments
Deflection Temperature at 1.8 MPa (264 psi)	70.0 °C	80x10x4 mm; ISO 75-2/Af
Vicat Softening Point	82.0 °C @Load 5.10 kg	50 °C/h, 10x10x4 mm; ISO 306/B50
	89.0 °C @Load 1.02 kg	50 °C/h, 10x10x4 mm; ISO 306/A50
Flammability, UL94	HB @Thickness 1.60 mm

Processing Properties	Original Value	Comments
Melt Temperature	180 - 260 °C	Injection moulding
	200 - 240 °C	Extrusion
Mold Temperature	10.0 - 60.0 °C	Injection moulding
Dry Time	1.00 hour @Temperature 70.0 °C	drier with a molecular sieve
	2.00 - 4.00 hour @Temperature 70.0 °C	hot-air drier

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PSYNTHOS154 / 320435

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