LG PS 20HR LG Chem Polystyrene, General Purpose

General

Material Status

Availability

Features

Forms

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 (Yield)		psi	ASTM D638
Tensile Elongation (Break)		%	ASTM D638
Flexural Modulus		psi	ASTM D790
Flexural Strength (Yield)		psi	ASTM D790
Impact	Nominal Value	Unit	Test Method
Notched Izod Impact			ASTM D256
73°F, 0.125 in		ft·lb/in
73°F, 0.250 in		ft·lb/in
Hardness	Nominal Value	Unit	Test Method
Rockwell Hardness (R-Scale)			ASTM D785
Thermal	Nominal Value	Unit	Test Method
Deflection Temperature Under Load (264 psi, Unannealed)		°F	ASTM D648
Vicat Softening Temperature		°F	ASTM D1525
Flammability	Nominal Value	Unit	Test Method
Flame Rating - UL			UL 94
0.0625 in
0.125 in
Related Terminology
Product names can be difficult to match. You may have searched any one of these terms to find this product: LG PS 20HR, LG PS , LGPS20HR, LGPS, PS 20 HR, PS20HR, PS20, PS, 20 HR, 20HR, Polystyrene, General Purpose, Polystyrene General Purpose, PS (GPPS), PS GPPS, Polystyrene, LG Chem, PolystyreneGeneralPurpose, PSGPPS, HR20, 20PS
Features
Features may also be described by the following terms: High Heat Resistance.

Notes

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

LG PS 20HR