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PS820

Technical Datasheet | Supplied by Trademark Plastics

PS820 by Trademark Plastics is a high impact polystyrene (HIPS) grade. Exhibits excellent toughness, low and medium gloss, good rigidity and flow characteristics. Designed for injection molding method. PS820 is recommended for household items, displays, retail shelving and parts requiring high flow. Complies with FDA regulations in 21 CFR, section 177.1640.

PS820 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Linear Mold Shrinkage

0.004 - 0.008 in / in

(24 hours)

ASTM D955

Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index)

8 gm/10min

ASTM D1238

Specific Gravity

1.03 gm/cc

ASTM D792

Injection Molding Properties

Value & Unit

Test Condition

Test Method

Mold Temperature

60 - 150 °F

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PS820

PS820 Properties

Physical Properties

PS820 Processing Guidelines

Injection Molding Properties