STYRON™ 666H Datasheet

General Purpose Polystyrene Resin

Supplied by Trinseo

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Product Description
STYRON™ 666H is a general purpose polystyrene with easy flow and good clarity. It is recommended for applications where a specific balance of flow and strength are important.

Applications:
  • Media enclosures
  • Disposable cups
  • Blending with HIPS

Complies with:
  • U.S. FDA 21 CFR 177.1640
  • Consult the regulation for complete details.
General  
Material Status 
  • Commercial: Active
Availability 
  • Asia Pacific
Features 
  • Good Flow
  • Good Strength
  • High Clarity
Uses 
  • Blending
  • General Purpose
  • Housings
  • Packaging
  
Agency Ratings 
Forms 
  • Pellets
Processing Method 
  • Extrusion
  • Injection Molding
  • Profile Extrusion
  • Sheet Extrusion
  
Physical
Nominal Value
Unit
Test Method
Density / Specific Gravity
 
 ASTM D792
Melt Mass-Flow Rate (MFR) (200°C/5.0 kg)
g/10 min
 ASTM D1238
Mechanical
Nominal Value
Unit
Test Method
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
Flammability
Nominal Value
Unit
Test Method
Flame Rating 2 (0.06 in)
 
 UL 94
Related Terminology
This supplier and product may also be known by these terms: Styron LLC
Features
Features may also be described by the following terms: High Clarity, Good Strength, Good Flow.
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).
Available Documents
Technical Datasheet
Notes
1Typical properties: these are not to be construed as specifications.
2This rating not intended to reflect hazards presented by this or any other material under actual fire conditions.
 
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