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ALCOM® HP PBT 5262 18051

1 of 363 products in this brand
MOCOM Compounds ALCOM® HP PBT 5262 18051 is a high-density, heat-stabilized, and high-acoustic damping polybutylene terephthalate with a 62% glass fiber/mineral filler/additive system. It is used for injection-molded parts in the automotive market, such as housings and functional components, with a melt temperature of 270-290°C and a mold temperature of 80-120°C. To ensure optimal performance, it should be stored in a dry place, protected from light.

Polymer Name: Polybutylene Terephthalate (PBT)

Processing Methods: Injection Molding

Fillers Included: Glass/Mineral, Iron, Metal

Additives Included: Heat Stabilizer

Flexural Modulus: 12800.0 - 12800.0 MPa

Technical Data Sheet

Knowde Enhanced TDS

Identification & Functionality

Additives Included
Chemical Family
Fillers Included
Plastics & Elastomers Functions
Technologies

Features & Benefits

Applications & Uses

Plastics & Elastomers End Uses
Plastics & Elastomers Processing Methods

Properties

Mechanical Properties
ValueUnitsTest Method / Conditions
Flexural Modulus12800.0MPaISO 178
Flexural Strength145.0MPaISO 178
Tensile Modulus14500.0MPaISO 527
Tensile Strength at Break100.0MPaISO 527
Tensile Elongation at Break1.2%ISO 527
Impact Strength (Charpy, at 23°C)28.0kJ/m²ISO 179/1eU
Impact Strength (Charpy, at -40°C)25.0kJ/m²ISO 179/1eU
Notched Impact Strength (Charpy, at 23°C)6.0kJ/m²ISO 179/1eA
Notched Impact (Charpy, at -40°C)4.5kJ/m²ISO 179/1eA
Physical Properties
ValueUnitsTest Method / Conditions
Density2120.0kg/m³ISO 1183
Thermal Properties
ValueUnitsTest Method / Conditions
Vicat B50213.0°CISO 306
HDT / A (1.8 MPa)207.0°CISO 75-1/-2
DSC (Melt Point)222.0°CISO 11357
Processing Information (Injection Molding)
ValueUnitsTest Method / Conditions
Melt Temperature270 - 290°C
Mould Temperature80 - 120°C
Rheological Properties
ValueUnitsTest Method / Conditions
Melt Index (MVR)2.0cm³/10minISO 1133
MVR Temperature260.0°C
MVR Load2.16kg
Shrinkage (Lengthwise, 24h)0.2 - 0.4%ISO 294-4
Shrinkage (Lateral, 24h)0.4 - 0.6%ISO 294-4

Regulatory & Compliance

Technical Details & Test Data

Pre-Drying Conditions
  • In a dry air (dessiccant) dryer <120 °C for 2-4 h
  • Dependant on moisture content

Storage & Handling

Storage Conditions

Store in dry, protected from light.