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STYRON™ 656D

Technical Datasheet | Supplied by Trinseo

STYRON™ 656D by Trinseo is a clear, easy flow, odorless, water insoluble, general purpose polystyrene (GPPS) grade available in the form of granules. Exhibits good clarity, chemical stability and good strength. Can be processed by compression and injection molding. Recommended for media enclosures and disposable cups. Suitable for blending with HIPS. STYRON™ 656D complies with U.S. FDA 21 CFR 177.1640, REACH REGULATION (EC) No 1907/2006, RoHS EU Directive 2011/65/EC, WEEE Directive 2012/19/EU and Europe REGULATION (EC) 10/2011.

STYRON™ 656D Properties

Mechanical Properties

Value & Unit

Test Condition

Test Method

Impact Strength, Notched Izod

16 J/m

(At 23°C (Injection Molded))

ASTM D256

Tensile Strength, Yield

48.0 MPa

(At 5.0 mm/min (Injection Molded))

ASTM D638

Tensile Elongation

2.0 %

(At Break, 5.0 mm/min (Injection Molded))

ASTM D638

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