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DOKI® PS 680L

Category:	PS (GPPS) , General Purpose Polystyrene
Manufacturer:	DIOKI d.d.
Trademark:	DOKI®
Fillers:	-
Ports:	Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms	FOB, CIF, DAP, DAT, DDP
PDF:	IrPtZX_DOKI-PS-680L.pdf
PRICE:	Order Products email sales@su-jiao.com

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DOKI® POLISTIREN 680 L is transparent general purpose polystyrene exhibiting good melt flow properties. DOKI® POLISTIREN 680 L is basically intended for extrusion, foam extrusion, and injection moulding of thick-walled moulded products. DOKI® POLISTIREN 680 L is characterized by good thermal and dimensional stability of moulded products.

General Information
Features	Food Contact Acceptable Good Dimensional Stability Good Flow Good Thermal Stability
Uses	Blending Cosmetic Packaging Pharmaceutical Packaging Reinforced Panels Thick-walled Parts
Agency Ratings	EC 1907/2006 (REACH) EU 2002/72/EC EU 2004/19/EC EU 94/62/EC
Appearance	Clear/Transparent
Forms	Pellets
Processing Method	Extrusion Foam Extrusion Injection Molding

Physical	Nominal Value	Unit	Test Method
Density	1.05	g/cm³	ISO 1183
Apparent Density	0.60	g/cm³	ISO 60
Melt Mass-Flow Rate (MFR) (230°C/1.2 kg)	4.0	g/10 min	ISO 1133
Molding Shrinkage	0.40 to 0.60	%	ISO 294-4

Hardness	Nominal Value	Unit	Test Method
Rockwell Hardness (R-Scale)	105		ISO 2039-2

Mechanical	Nominal Value	Unit	Test Method
Tensile Modulus	3200	MPa	ISO 527-2
Tensile Stress			ISO 527-2
Yield	40.0	MPa
Break	40.0	MPa
Tensile Strain (Break)	1.0	%	ISO 527-2

Impact	Nominal Value	Unit	Test Method
Notched Izod Impact Strength	< 1.0	kJ/m²	ISO 180/4A

Thermal	Nominal Value	Unit	Test Method
Vicat Softening Temperature	98.0	°C	ISO 306/B50

Injection	Nominal Value	Unit
Processing (Melt) Temp	180 to 230	°C
Mold Temperature	20.0 to 60.0	°C

Extrusion	Nominal Value	Unit
Melt Temperature	180 to 230	°C

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