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Modified polystyrene model: HIPS-625

Product features: high impact resistance, good fluidity, suitable for injection and extrusion processing Application overview: food packaging, toys, electronic products shell, home appliances and office supplies shell, can be blended with GPPS

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Material Chemistry

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Product introduction

Modified polystyrene model: HIPS-625
Product description
Specification level	General purpose injection molding grade		Appearance color	This white granule
Product Features	High impact resistance, good flowability, suitable for injection and extrusion processing
Overview of uses	Food packaging, toys, electronic product shells, home appliances and office supplies shells, can be co-blended with GPPS
Product technical data
Performance Items		Test conditions	Test Method	Typical values	Unit
Basic Performance	Melt flow rate	200℃/5kg	ISO 1133	5.0	g/10min
Basic Performance	Density	23℃	ISO 1183	1.03	g/cm3
Thermal performance	Vicat softening point	B50/oil	ISO306	90	℃
Mechanical properties	Cantilever beam impact strength	5.5J	ISO180	10	KJ/m2
	Impact strength of simply supported beam	4.0J	ISO 179	12	KJ/m2
	Tensile elongation at break	50mm/min	ISO 527	40	%
	Tensile yield strength	50mm/min	ISO 527	25	MPa
	Bending strength	2mm/min	ISO 178	35	MPa
	Bending modulus	2mm/min	ISO 178	2000	MPa
Other Performance	Combustibility	1.6mm	UL94	HB	Class
Other Performance	Residual monomer	--	GB/T16867-1997	〈500	ppm
Product usage instructions
Processing conditions	●Normal processing before 80 ℃ baking material about 2-3 hours
	●Recommended injection temperature is 170-240℃
	●Do not leave the hot melt resin in the extrusion barrel for a long time during the extrusion process