INFINO ASF-9860 is a Polybutylene Terephthalate (PBT) polymer.

Polymer Name: Polybutylene Terephthalate (PBT)

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Identification & Functionality

Chemical Family
Plastics & Elastomers Functions
Technologies

Features & Benefits

Materials Features

Applications & Uses

Properties

Physical Properties
ValueUnitsTest Method / Conditions
Specific Gravity (Natural or representative color)1.31-ISO 1183
Melt Flow Index - MFI (250°C/2.16 kg)74g/10 minISO 1133
Molding Shrinkage - MD (Flow at 2mm)1.5 - 1.8%ISO 294-4
Molding Shrinkage - TD (Cross-Flow at 2mm)1.7 - 2.0%ISO 294-4
Water Absorption (23°C)0.4%ISO 62
Mechanical Properties
ValueUnitsTest Method / Conditions
Tensile Strength at Yield (50 mm/min)58MPaISO 527
Tensile Strength at Break (50 mm/min)49MPaISO 527
Rockwell Hardness116Scale RASTM D785
Rockwell Hardness85Scale MISO 2039-2
Tensile Modulus (50 mm/min)2350MPaASTM D 638
Tensile Strain at Break (50 mm/min)15%ISO 527
Flexural Strength (2 mm/min)80MPaISO 178
Flexural Modulus (2 mm/min)2320MPaISO 178
Charpy Impact Strength - V-notched (23°C, 4mm)3.5kJ/m2ISO 179 1eA
Notched Izod Impact Strength (23°C, 4 mm)3kJ/m2ISO 180 1A
Thermal Properties
ValueUnitsTest Method / Conditions
Heat Deflection Temperature - HDT (1.8 MPa, Unannealed, 4 mm)57°CISO 75-2