The new engineering materials powerhouse

by SpecialChem

STYRON™ 675

STYRON® 675 is a high heat crystal polystyrene (PS) grade. Offers high heat, medium flow, toughness, gloss, cost, water-white clarity and stiffness. Provides better color consistency, the ability to down-gauge and improved wall thickness distribution. Is suitable for processing by thermoforming,extrusion and injection molding. Applications include foam products like egg cartons, meat trays, thin-walled parts, clamshells and medical products.Is a FDA 21 CFR 177.1640 and UL 94 HB E326906 compliant grade.

STYRON™ 675 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

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

7.5 g/10 min

(200°C/5 Kg)

ASTM D 1238

Specific Gravity

1.04 -

ASTM D792

Linear Mold Shrinkage

4 - 8 cm/cm

(10 ^-3)

ASTM D955

Injection Molding Properties

Value & Unit

Test Condition

Test Method

Nozzle Temperature

213 - 243 °C

Zone 1 Temperature

218 - 249 °C

Zone 2 Temperature

218 - 249 °C

Want to list or
update your products?

View the listing options

Want to report errors or
suggest improvements?

Send a Feedback

Products with the same brand name

View more (43)

STYRON™ 675

STYRON™ 675 Properties

Physical Properties

STYRON™ 675 Processing Guidelines

Injection Molding Properties