SIPOLPRENE® 72220

SIPOLPRENE® 72220

Thermoplastic ether-ester elastomers
TPC-ET

SIPOLPRENE® 72220 is an ether ester thermoplastic elastomer (TPC-ET), developed and manufactured by SIPOL®, with a nominal hardness of Shore D 72, a high modulus, and a rheological behaviour, which makes it suitable for injection moulding and extrusion processing.

SIPOLPRENE® 72220 comes in a natural colour with a standard stabilisation package, fully in compliance with American FDA and European EU 10/2011 Food Contact Regulations.

Black colour and/or UV stabilised and/or heat stabilised are all available in dry blend version on request.

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FDA e EU 2011 food contact compliance

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Thermal stability

TECHNICAL CHARACTERISTICS

Density ASTM D 792 │ ISO 1183 g/cm3 1,25
Hardness instantaneous / 15 s ASTM D 2240 │ ISO 868 Shore D 72/69
Stress at break ASTM D 638 │ ISO 527 MPa 53
Elongation at break ASTM D 638 │ ISO 527 % 400
Flexural modulus ASTM D 790 │ ISO 178 MPa 650
Tear strength ASTM D 1004 N/mm 250
Melting temperature ASTM D 3418 │ ISO 11357-3 °C 218
Glass transition temperature ASTM D 3418 │ ISO 11357-2 °C 28
Vicat A/50 ASTM D 1525 │ ISO 306 °C 210
Abrasion resistance ASTM D 1044 (Taber H-18 1Kg) mg/1000 rev 35
Water absorption (23°C x 24 h immersion) MI 08 % 0,1
Viscosity – MFI 230°C 2.16 Kg ASTM D 1238 │ ISO 1133 g/10 min 19
Izod impact resistance/notched (23°C) ASTM D 256 │ ISO 180 J/m 70
Izod impact resistance/notched (-40°C) ASTM D 256 │ ISO 180 J/m 5

USES

Automotive
Industrial
Cosmetics/Personal Care
Packaging
Consumer Goods
Sports and Leisure
Electric/Electronic
Polymer modifier

PACKAGING

25 kg bags equipped with an aluminum film barrier against moisture action.

500 kg cardboard octabins equipped with an inner PE liner.

STORAGE

Product is stable for 12 months when stored unopened in its original packaging, kept in a cool and dry place and protected from light.

When stocked around 5 – 10°C or below, it is recommended to keep it at 15 – 20°C for at least for 24 hours before using it.

AVAILABLE VERSIONS

SIPOLPRENE® 72220 B

Black color – masterbach in dry blend

SIPOLPRENE® 72220 W

UV-stabilised

OTHER INFORMATION

SIPOLPRENE® Brochure