TAIRIREX™GP500
TECHNICAL DATA SHEET

TAIRIREX™GP500 is a high flow general purpose polystyrene resin for injection molding.FDA 
PROPERTY METHOD UNITS TYPICAL VALUES
SPECIFIC GRAVITY ASTM D-792 g/ml 1.05
MELT FLOW INDEX (5 kg -200°C) ASTM D-1238 g/10' 10
 
NOTCHED IZOD(1/4") ASTM D-256 Ft-lb/in (Kg-cm/cm) 0.36 (18)
NOTCHED IZOD (-30°C) ASTM D-256 Ft-lb/in  (Kg-cm/cm)
TENSILE STRENGTH ASTM D-638 psi  (MPa) (40)
ELONGATION AT BREAK ASTM D-638 % 2.1
FLEXURAL STRENGTH ASTM D-790 psi  (MPa) (70)
FLEXURAL MODULUS ASTM D-790 psi  (MPa) (3,400)
HARDNESS ASTN D-785 R  
 
MELTING POINT ASTM D- °F  (°C)
VICAT ASTM D-1525 °F  (°C) (88)
HDT  1.82 MPa ( 266 psi) ASTM D-648 °F  (°C) (82)
HDT  0.455 MPa ( 266 psi) ASTM D-648 °F  (°C)
 
LIGHT TRANSMISSION ASTM D-1003 % 90
HAZE ASTM D-1003 %
GLOSS ASTM D-523 %
 
FLAMMABILITY UL94 Active UL File HB
 
ROHS complies with RoHS
FDA yes
NSF not listed
TAIRIREX™ is a registered trademark of Formosa Chemicals & Fibre Corp., Taipei Taiwan, an ISO 9002 /14002 company.
ASTM testing conditions as indicated ; the test results are provided for guidance purpose only and do not reflect results that may be obtained under different conditions. No warranty with regard to the product quality, safety or performance is intended or otherwise implied by the publication of these data. The producer and the distributors assume no responsibility or liability for any occurrence related to the storage, handling, processing, use or disposal or to the final use of this product; such responsibility and all liability are exclusively borne by the end user.
TAIRIREX™GP500  information request
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Plastics-Market.com
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