Quality values.

General Purpose Polystyrene

š Values Units Test methods Extrusion Injection moulding

PSM 151 PSM 111 PSM 115 PSM 118

1. Melt flow index (200° C, 5 kg) g/10 min ASTM
D-1238 2 - 3 4,5 - 5,5 7 - 9 10 - 12

2. Tensile strength (5 mm/min) MPa ASTM
D-638 50 45 42 40

3. Vicat softening point (5 kg, 50° C/hr) °C ASTM
D-1525 98 95 90 86

4. MFI range of one lot % Plastpolymer ą 10 ą 10 ą 10 ą 10

5. Residual monomer content (styrene) % GOST 15820-82 0,05 0,05 0,05 0,05

6. Light transmission factor % GOST 15875-80 89 88 88 88

š	Values	Units	Test methods	Extrusion	Injection moulding
š	Values	Units	Test methods	PSM 151	PSM 111	PSM 115	PSM 118
1.	Melt flow index (200° C, 5 kg)	g/10 min	ASTM D-1238	2 - 3	4,5 - 5,5	7 - 9	10 - 12
2.	Tensile strength (5 mm/min)	MPa	ASTM D-638	50	45	42	40
3.	Vicat softening point (5 kg, 50° C/hr)	°C	ASTM D-1525	98	95	90	86
4.	MFI range of one lot	%	Plastpolymer	ą 10	ą 10	ą 10	ą 10
5.	Residual monomer content (styrene)	%	GOST 15820-82	0,05	0,05	0,05	0,05
6.	Light transmission factor	%	GOST 15875-80	89	88	88	88