Resirene 4220 Resirene Polystyrene, High Impact

General

Material Status

Availability

Features

Uses

Agency Ratings

Forms

Processing Method

Physical	Nominal Value	Unit	Test Method
Specific Gravity			ASTM D792
Melt Mass-Flow Rate (MFR) (200°C/5.0 kg)		g/10 min	ASTM D1238
Molding Shrinkage - Flow		in/in	ASTM D955
Mechanical	Nominal Value	Unit	Test Method
Tensile Strength			ASTM D638
Yield, 0.125 in		psi
Break, 0.125 in		psi
Tensile Elongation (Break, 0.125 in)		%	ASTM D638
Flexural Modulus (0.125 in)		psi	ASTM D790
Impact	Nominal Value	Unit	Test Method
Notched Izod Impact			ASTM D256
0.125 in		ft·lb/in
0.500 in		ft·lb/in
Thermal	Nominal Value	Unit	Test Method
Deflection Temperature Under Load (264 psi, Unannealed, 0.125 in)		°F	ASTM D648
Vicat Softening Temperature		°F	ASTM D1525
Flammability	Nominal Value	Unit	Test Method
Flame Rating - UL (0.0600 in)			UL 94
Related Terminology
Product names can be difficult to match. You may have searched any one of these terms to find this product: Resirene 4220, Resirene , Resirene4220, 4220, PS, Polystyrene, High Impact, Polystyrene High Impact, PS (HIPS), PS HIPS, Polystyrene, PolystyreneHighImpact, PSHIPS
Features
Features may also be described by the following terms: High Impact Resistance, High Flow, High Melt, High MFI, Good Processability, Easy Processing.
Uses
Uses may also be described by the following terms: Housings, Housing.
Agency Ratings
This plastic material has 1 certifications from the following agencies (the number in parentheses shows the number of certifications for that agency): FDA (1).

Notes

¹Typical properties: these are not to be construed as specifications.

Resirene 4220