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ALCOM® PP 620/9 MRX80

1 of 363 products in this brand
MOCOM Compounds ALCOM® PP 620/9 MRX80 is a polypropylene random copolymer pre-dried in dry air (dessiccant) dryer or air circulating dryer at temperatures between 60-90°C for 2-4 hours, depending on the moisture content. It contains a special filler and has a high density, making it ideal for use in furniture, building and construction, and sport and leisure applications. This material can be used for injection molded parts such as fixing elements and should be processed with a melt temperature of 200-270°C and a mold temperature of 20-90°C.

Polymer Name: Polypropylene Random Copolymer (RCP)

Functions: Resin

Processing Methods: Injection Molding

Chemical Family: Polyolefins, Polypropylenes (PP)

Labeling Claims: Azo Colorants-free, Azo Dyes-free, Conflict minerals-free, PAH-free, PFOA-free, PFOS-free, Persistent Organic Pollutants (POP)-free

Fillers Included: Mineral, Proprietary

Features: High Density

Technical Data Sheet

Knowde Enhanced TDS

Identification & Functionality

Fillers Included
Plastics & Elastomers Functions
Technologies

Features & Benefits

Materials Features

Applications & Uses

Plastics & Elastomers Processing Methods

Properties

Mechanical Properties
ValueUnitsTest Method / Conditions
Flexural Modulus4500.0MPaISO 178
Flexural Strength20.0MPaISO 178
Tensile Modulus3200.0MPaISO 527
Tensile Stress at Yield10.0MPaISO 527
Tensile Elongation at Yield0.5%ISO 527
Tensile Elongation at Break1.6%ISO 527
Impact Strength (Charpy, at 23°C)10.0kJ/m²ISO 179/1eU
Notched Impact Strength (Charpy, at 23°C)3.5kJ/m²ISO 179/1eA
Physical Properties
ValueUnitsTest Method / Conditions
Density2600.0kg/m³ISO 1183
Thermal Properties
ValueUnitsTest Method / Conditions
Vicat B5088.0°CISO 306
HDT / A (1.8 MPa)75.0°CISO 75-1/-2
DSC (Melt Point)163.0°CISO 11357
Processing Information (Injection Molding)
ValueUnitsTest Method / Conditions
Mould Temperature20 - 90°C
Melt Temperature200 - 270°C
Rheological Properties
ValueUnitsTest Method / Conditions
Melt Index (MVR)3.0cm³/10minISO 1133
MVR Temperature230.0°C
MVR Load2.16kg
Shrinkage (Lengthwise, 24h)0.9 - 1.1%ISO 294-4
Shrinkage (Lateral, 24h)0.5 - 0.7%ISO 294-4

Regulatory & Compliance

Technical Details & Test Data

Pre-Drying Conditions
  • In a dry air (dessiccant) dryer 60-90 °C for 2-4 h
  • In an air circulatIng dryer 60-90 °C for 2-4 h
  • Dependant on moisture content

Storage & Handling

Storage Conditions

Store in dry, protected from light.