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GPPS N1841H

Chemical Family
Styrenics

HK GPPS N1841H is a easy flow with good balanced properties.

Properties

Physical Form
  • Pellets
  • Solid

Product families

Applications

Applications
  • Consumer Goods — Other Consumer Goods Applications; Consumer Goods — Sports & Recreation
Printing & Packaging — Packaging
  • Healthcare Packaging

Product Families

Plastics — Basic Thermoplastics
  • Styrenics

Other characteristics

Brand
GPPS
Polymer Name
General Purpose Polystyrene (GPPS)
Melt Flow Index
10.0 - 10.0 g/10 min
Processing Methods
Extrusion, Injection Molding
Color
Transparent
Markets
  • Consumer Goods
  • Printing & Packaging
Flame Rating
UL 94 HB
Technology
Plastics
Packaging Type
  • Bags
  • Bulk
Material Features
  • General Purpose
  • Good Balance of Properties
Country Availability
China (Mainland)
Certifications and Compliance

FDA Compliant; Occupational Safety & Health Administration (OSHA); UL 94

Plastics and Elastomers Functions
Resin
Plastics and Elastomers Processing Methods
  • Extrusion
  • Injection Molding

Technical data

Table 1 of 3

8 rows
CharacteristicValueUnitMethod
Rockwell Hardness80Scale MASTM D785
Izod impact strength, notched, at 23°C1.3kg.cm/cmASTM D256
3.2mm thick specimen13J/m—
Tensile strength (type I specimen, thickness 3.2mm - speed B)45N/mm2ASTM D638
elogation at break (type I specimen, thickness 3.2mm - speed B)1.8%ASTM D638
elastic modulus (type I specimen, thickness 3.2mm - speed B)3250N/mm2ASTM D638
maximum stress (3.2mm thick specimen)80N/mm2ASTM D790
elastic modulus (3.2mm thick specimen)3200N/mm2ASTM D790

Table 2 of 3

3 rows
CharacteristicValueUnitMethod
Heat deflection temperature (12.7mm thick specimen - 1.82 N/mm2)84°CASTM D648
Vicat softening point, oil, speed 50 + 5 °C/h (1kg load)95°CASTM D1525
Vicat softening point, oil, speed 50 + 5 °C/h (5kg load)90°CASTM D1525

Table 3 of 3

3 rows
CharacteristicValueUnitMethod
Specific gravity1.04g/cm³ASTM D792
Bulk density of granules0.65kg/dm³ASTM D1895
Melt flow index (condition G - 200°C, 5kg)10g/10 minASTM D1238

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