Koblend® P 477E

About
Special polystyrene alloy which combines the easy processing of styrenics with superior impact strength and excellent environmental stress cracking resistance to chemicals, oils and fatty foods. Koblend P 477E is recommended for the extrusion and the thermoforming of sheets for industrial applications, for inner liners of refrigerators and packaging for fatty foods. Applications Thermoformed panels for tractors, inner liner for refrigerators where HCFC 141b is used as blowing agent for the insulating PU foam, tubs and lids for packaging of fatty foods such as margarine, salads etc.&&

About

Special polystyrene alloy which combines the easy processing of styrenics with superior impact strength and excellent environmental stress cracking resistance to chemicals, oils and fatty foods. Koblend P 477E is recommended for the extrusion and the thermoforming of sheets for industrial applications, for inner liners of refrigerators and packaging for fatty foods. Applications Thermoformed panels for tractors, inner liner for refrigerators where HCFC 141b is used as blowing agent for the insulating PU foam, tubs and lids for packaging of fatty foods such as margarine, salads etc.&&

Product Description
Generic	PS
Material Status	Commercial: Active
Features	Excellent Processability,High impact resistance,Food contact compliance,Grease resistance,Solvent resistance,High ESCR,HB
Availabilitys	Africa & Middle East ,North America,Latin America,Asia Pacific,Europe
Process Methods	Thermo forming

Technical Data
PHYSICAL	Nominal value	Unit	Test method
Density	1.00	g/cm³	ISO 1183
Apparent density	0.62	g/cm³	ISO 60
Melt Flow Rate
200℃，5.0kg	5.5	g/10min	ISO 1133
Water absorption rate
23℃，24hr	< 0.10	%	ISO 62

MECHANICAL	Nominal value	Unit	Test method
Tensile modulus	1200	MPa	ISO 527-1-2
tensile strength			ISO 527-2/50
yield	20.0	MPa
fracture	19.0	MPa
Tensile strain
fracture	80	%	ISO 527-2/50
bending strength	32.0	MPa	ISO 178

IMPACT	Nominal value	Unit	Test method
Impact strength of cantilever beam notch			ISO 180/1A
-30℃	20	kJ/m²
23℃	33	kJ/m²

THERMAL	Nominal value	Unit	Test method
Vicat Softening Temp
A50	99.0	℃	ISO 306/A50

FLAME CHARACTERISTICS	Nominal value	Unit	Test method
Flame retardant level
1.50 mm	HB		UL 94

Process Conditions
Extrusion	Nominal value	Unit	Test method
Melt temperature	200 to 230	°C

Notes
【 Disclaimer 】 Guangzhou Soliao Information Technology Co., Ltd. reserves all rights. The information in this data table was obtained from the manufacturer of the material on soliao.com. Soliao.com makes every effort to ensure the accuracy of this data. However, the search company does not assume any responsibility for the uncertainty and consequences caused to users by these data values and suggestions, and strongly recommends verifying the data values with the material supplier before the final selection of materials.

Notes

【 Disclaimer 】
Guangzhou Soliao Information Technology Co., Ltd. reserves all rights. The information in this data table was obtained from the manufacturer of the material on soliao.com. Soliao.com makes every effort to ensure the accuracy of this data. However, the search company does not assume any responsibility for the uncertainty and consequences caused to users by these data values and suggestions, and strongly recommends verifying the data values with the material supplier before the final selection of materials.