STYRON™ 670 Styron Polystyrene, General Purpose

Product Description
STYRON 670 is a general purpose polystyrene with good processability. It is designed for foam board application. Main Characteristics: Easy processing U.S. FDA 21 CFR 177.1640 Consult Regulations for details. Applications: Foam board applications
General
Material Status	Commercial: Active
Availability	Asia Pacific
Agency Ratings
Forms	Pellets

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 Modulus (Injection Molded)		psi	ASTM D638
Tensile Strength (Yield, Injection Molded)		psi	ASTM D638
Tensile Elongation (Break, Injection Molded)		%	ASTM D638
Flexural Modulus (Injection Molded)		psi	ASTM D790
Flexural Strength (Injection Molded)		psi	ASTM D790
Impact	Nominal Value	Unit	Test Method
Notched Izod Impact (73°F, Injection Molded)		ft·lb/in	ASTM D256
Thermal	Nominal Value	Unit	Test Method
Deflection Temperature Under Load			ASTM D648
264 psi, Unannealed		°F
264 psi, Annealed		°F
Vicat Softening Temperature		°F	ASTM D1525
CLTE - Flow		in/in/°F	ASTM D696
Related Terminology
Product names can be difficult to match. You may have searched any one of these terms to find this product: STYRON™ 670, STYRON 670, STYRON™ , STYRON, STYRON670, 670, PS, Polystyrene, General Purpose, Polystyrene General Purpose, PS (GPPS), PS GPPS, Polystyrene, PolystyreneGeneralPurpose, PSGPPS
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.

STYRON™ 670