The material selection platform
Plastics & Elastomers
The material selection platform
Plastics & Elastomers
by SpecialChem
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Technical Datasheet | Supplied by Sipol
SIPOLPRENE® B 4319 by Sipol is an ester ether thermoplastic polyurethane elastomer (TPC-ET) grade. Offers good breathability properties respect aqueous vapour. SIPOLPRENE® B 4319 by Sipol complies with ISO 9001:2008 and ISO 14001:2004 regulations.
Product Type
TPU or TPE-U (Thermoplastic Polyurethane) > TPU, Ester / Ether
Product Status
Labels/Agency Rating
ISO 9001:2008, ISO 14001:2004

SIPOLPRENE® B 4319 Properties

Physical Properties

Value & Unit
Test Condition
Test Method
Specific Gravity
1.21 g/cm3
( )
ISO 1183
Water Absorption
30 %
(23°C X 24 h immersion)
MI / 08
Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index)
30 g/10 min
(230°C, 2.16 kg)
ISO 1133
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