Polystyrene Compounds
(Silicone Filled)
MATERIAL TYPE SILICONE/POLYSTYRENE
Part No.  PSTY05/SF  PSTY20/SF
Color (Any Custom Color can be matched)  Blue-White  Blue-White
Density g.ml ASTM D792  1.04  1.04
Melt Flow (200/5) ASTM D1238  20
(230/3.8) Condition I ASTM D1238    180
Tensile Properties: ASTM D638  
Strength psi  3300  2400
Elong. at yield %  5 5
Ultimate Elong. at Break %  60 7
Modulus psi  300,000  100,000
Flexural Properties: ASTM D790
Strength psi  5200  3300
Modulus psi  320,000  111,000
Izod Notched Impact: ASTM D256
@ 23 Deg. C  1.7  0.8
Mold Shrinkage (linear) ASTM D955 in/in  .006  .005
Flammability UL94 1/16 and 1/8  HB  HB

All values are approximations only and are to be used for general design purposes only. Customer should request specific and detail physical characteristics from vendor. Consult with vendor before processing this material or assuming any characteristics.



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