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ALCOM® PBT 700/1 GF20 PTFE15

1 of 363 products in this brand
MOCOM Compounds ALCOM® PBT 700/1 GF20 PTFE15 is a polybutylene terephthalate base polymer with a filler/additive system of 20% glass fibers and 15% PTFE. It boasts improved sliding/wear, high stiffness, and is used in automotive and machinery markets for gear wheels, roller bearings, functional components, bearings, and sliding elements.

Polymer Name: Polybutylene Terephthalate (PBT)

Processing Methods: Injection Molding

Fillers Included: Glass Fiber, PTFE

Flexural Modulus: 6600.0 - 6600.0 MPa

Technical Data Sheet
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Identification & Functionality

Chemical Family
Fillers Included
Plastics & Elastomers Functions
Technologies

Features & Benefits

Applications & Uses

Plastics & Elastomers Processing Methods

Properties

Mechanical Properties
ValueUnitsTest Method / Conditions
Flexural Modulus6600.0MPaISO 178
Flexural Strength170.0MPaISO 178
Tensile Modulus7200.0MPaISO 527
Tensile Strength at Break110.0MPaISO 527
Tensile Elongation at Break3.0%ISO 527
Impact Strength (Charpy, at 23°C)50.0kJ/m²ISO 179/1eU
Notched Impact Strength (Charpy, at 23°C)7.0kJ/m²ISO 179/1eA
Physical Properties
ValueUnitsTest Method / Conditions
Density1540.0kg/m³ISO 1183
Thermal Properties
ValueUnitsTest Method / Conditions
Vicat B50210.0°CISO 306
HDT / A (1.8 MPa)215.0°CISO 75-1/-2
DSC (Melt Point)225.0°CISO 11357
Processing Information (Injection Molding)
ValueUnitsTest Method / Conditions
Melt Temperature250 - 270°C-
Mould Temperature80 - 120°C-
Rheological Properties
ValueUnitsTest Method / Conditions
Melt Index (MVR)18.0cm³/10minISO 1133
MVR Temperature250.0°C-
MVR Load2.16kg-
Shrinkage (Lengthwise, 24h)0.2 - 0.4%ISO 294-4
Shrinkage (Lateral, 24h)0.7 - 1.1%ISO 294-4

Regulatory & Compliance

Technical Details & Test Data

Pre-Drying Conditions
  • In a dry air (dessiccant) dryer 100-120 °C for 2-4 h
  • In an air circulatIng dryer 100-120 °C for 4-8 h
  • Dependant on moisture content

Storage & Handling

Storage Conditions

Store in dry, protected from light not above 30°C.