The material selection platform
Plastics & Elastomers
The material selection platform
Plastics & Elastomers
by SpecialChem
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SECCO GPPS351 by Shanghai SECCO Petrochemical Company is a general purpose polystyrene (PS / GPPS) grade. Exhibits high mechanical strength and heat resistance, excellent transparency and gloss. Designed for extrusion applications. SECCO GPPS351 is recommended for food packaging, cake and candy box and used for biaxially oriented sheets. Complies with FDA regulation CFR 177.1640(c) (1), RoHS Directive 2002/95/EC and UL 94 HB Flame Rating.
Product Type
PS or GPPS (Polystyrene) > PS (or GPPS)
Product Status
Applications/ Recommended for
  • Packaging > Food - Boxes
  • Extrusion > Films (bioriented)

SECCO GPPS351 Properties

Physical Properties

Value & Unit
Test Condition
Test Method
Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index)
1.6 g/10min
(200°C, 5kg)
ISO 1133
Specific Gravity
1040 kg/m3
( )
ISO 1183
Water Absorption
<0.1 %
( )

SECCO GPPS351 Processing Guidelines

Extrusion Properties

Value & Unit
Test Condition
Test Method
Melt Temperature
180 - 240 °C
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