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Polyfill™ PP HJ752

1 of 237 products in this brand
Polyfill™ PP HJ752 is a PP/elastomer mineral reinforced.

Polymer Name: Polypropylene (unspecified)

Processing Methods: Injection Molding

Fillers Included: Mineral

Melt Flow Index: 25.0 - 25.0 g/10 min

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Knowde Enhanced TDS

Identification & Functionality

Fillers Included
Plastics & Elastomers Functions
Technologies

Features & Benefits

Materials Features

Applications & Uses

Plastics & Elastomers Processing Methods

Properties

Physical Form
Filler Content
13 - 17
Mechanical Properties
ValueUnitsTest Method / Conditions
Tensile Strengthmax. 22MPaISO 527-2
Flexural Strengthmax. 32MPaISO 178
Elongation at Yield9%ASTM D 638
Flexural Modulus (23°C)1700MPaISO 178
Elongation at Break167%ISO 527-2
Charpy Unnotched Impact Strength (23°C)NBkJ/m²ISO 179
Charpy Unnotched Impact Strength (-20°C)NBkJ/m²ISO 179
Charpy Notched Impact Strength (23°C)23kJ/m²ISO 179
Charpy Notched Impact Strength (-30°C)5kJ/m²ISO 179
Physical Properties
ValueUnitsTest Method / Conditions
Melt Flow Index - MFI (230°C/2.16kg)25g/10minISO 1133
Density0.98g/cm³ISO 1183/A
Molding Shrinkage - Flow0.8 - 1.0%ISO 294-4
Molding Shrinkage - Across Flow0.8 - 1.0%ISO 294-4
Thermal Properties
ValueUnitsTest Method / Conditions
Vicat Softening Tempurature A (50°C/h at 9,81N)130°CISO 306
Heat Distortion Temperature B (120°C/h at 455kPa)100°CISO 75/1
Heat Distortion Temperature A (120°C/h at 1820kPa)57°CISO 75/1
Vicat Softening Tempurature B (50°C/h at 49,05N)53°CISO 306
Coefficient of Linear Thermal Expansion55 - 6510E-6/°CPolykemi
Processing Parameters
ValueUnitsTest Method / Conditions
Drying Temperature70 - 80°C
Drying Time2 - 4h
Back Pressure60 - 100bar
Melt Temperature205 - 260°C
Mold Temperature40 - 80°C
Peripherical Screw Speed600 - 750mm/s

Packaging & Availability

Regional Availability
  • Asia Pacific
  • Europe
  • Latin America
  • North America