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ALCOM® MS PP 4920 BK1248-20

1 of 363 products in this brand
MOCOM Compounds ALCOM® MS PP 4920 BK1248-20 is a Polypropylene Heterophasic Copolymer containing 20% talcum, which is heat stabilized, scratch resistant, UV stabilized, and impact modified. It is suitable for use in Automotive applications such as housings and clothing/fasteners. Pre-drying should be done in an air circulating dryer at 60-90°C for 2-4 hours, or in a dry air (dessiccant) dryer at 60-90°C for 2-4 hours depending on moisture content. For injection molding, the melt temperature should be set at 200-270°C and mold temperature at 20-70°C.

Polymer Name: Polypropylene Copolymer

Processing Methods: Injection Molding

Additives Included: Heat Stabilizer, Impact Modifier, UV Stabilizer

Fillers Included: Mineral, Talc

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Fillers Included
Plastics & Elastomers Functions
Technologies

Features & Benefits

Applications & Uses

Plastics & Elastomers Processing Methods

Properties

Mechanical Properties
ValueUnitsTest Method / Conditions
Flexural Modulus2100.0MPaISO 178
Flexural Stress (3.5% Strain)31.0MPaISO 178
Tensile Modulus2100.0MPaISO 527
Tensile Stress at Yield22.0MPaISO 527
Tensile Elongation at Yield3.3%ISO 527
Tensile Elongation at Break45.0%ISO 527
Impact Strength (Charpy, at 23°C)140.0kJ/m²ISO 179/1eU
Impact Strength (Charpy, at -40°C)40.0kJ/m²ISO 179/1eU
Notched Impact Strength (Charpy, at 23°C)13.0kJ/m²ISO 179/1eA
Notched Impact (Charpy, at -40°C)2.5kJ/m²ISO 179/1eA
Physical Properties
ValueUnitsTest Method / Conditions
Density1040.0kg/m³ISO 1183
Thermal Properties
ValueUnitsTest Method / Conditions
Vicat B5064.0°CISO 306
HDT / A (1.8 MPa)64.0°CISO 75-1/-2
DSC (Melt Point)166.0°CISO 11357
Processing Information (Injection Molding)
ValueUnitsTest Method / Conditions
Mould Temperature20 - 70°C-
Melt Temperature200 - 270°C-
Rheological Properties
ValueUnitsTest Method / Conditions
Melt Index (MVR)16.0cm³/10minISO 1133
MVR Temperature230.0°C-
MVR Load2.16kg-
Shrinkage (Lengthwise, 24h)1 - 1.4%ISO 294-4
Shrinkage (Lateral, 24h)0.9 - 1.3%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 not above 30°C.