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Plastics & Elastomers
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Plastics & Elastomers
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TOPAS® ELASTOMER E-140

TOPAS® ELASTOMER E-140 by TOPAS Advanced Polymers is a clear, high purity thermoplastic polyolefin elastomer (TPO) with commercial food and medical applications. Exceptional barrier with very low leachables and extractables relative to other elastomers. Excellent acid and alkali resistance. Suitable for processing by injection molding and can be extruded into films. Shore A is 89. Formulated with no mineral oil and no plasticizers. TOPAS® ELASTOMER E-140 complies with ISO 10993 and US Pharmacopoeia XXIII-Class VI. Meets requirements of FDA directive 21 CFR 177.1520 for most conditions of use and is listed with USA FDA, Drug Master File 12132 and Device Master File 1043. Available worldwide.
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Product Type
TPO or TPE-O (Thermoplastic Olefin Elastomer)
Product Status
COMMERCIAL
Applications/ Recommended for
  • Healthcare / Medical
  • Packaging

TOPAS® ELASTOMER E-140 Properties

Physical Properties

Value & Unit
Test Condition
Test Method
Specific Gravity
940 kg/m³
ISO 1183
Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index)
11 g/10 min
(260°C, 2.16 kg) 
Calculated
Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index)
2.7 g/10min
(190°C, 2.16 kg) 
Calculated

TOPAS® ELASTOMER E-140 Processing Guidelines

Injection Molding Properties

Value & Unit
Test Condition
Test Method
Feed Temperature
< 30 °C
Zone 1 Temperature
270 - 290 °C
Zone 2 Temperature
270 - 300 °C
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