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Modified polystyrene model: FRHIPS-522

Product features: high impact resistance, flame-retardant grade, suitable for injection and extrusion processing Overview of uses: V-2 grade flame retardant electronic products shell, home appliances and office supplies shell

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Material Chemistry

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Product introduction

Modified polystyrene model: FRHIPS-522
Product description
Specification level	Flame retardant injection molding grade		Appearance color	This white granule
Product Features	High impact resistance, flame-retardant grade, suitable for injection and extrusion processing
Overview of uses	Requirements V-2 level flame retardant electronic products shell, home appliances office supplies shell
Product technical data
Performance Items		Test conditions	Test Method	Typical values	Unit
Basic Performance	Melt flow rate	200℃/5kg	ISO 1133	10	g/10min
Basic Performance	Density	23℃	ISO 1183	1.12	g/cm3
Thermal performance	Vicat softening point	B50/oil	ISO306	90	℃
Mechanical properties	Cantilever beam impact strength	5.5J	ISO180	8	KJ/m2
	Impact strength of simply supported beam	4.0J	ISO 179	10	KJ/m2
	Tensile elongation at break	50mm/min	ISO 527	25	%
	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	V-2	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