SIPOLPRENE® B 4319
DESCRIPTION
Sipolprene® B 4319 is an ether ester thermoplastic elastomer (TPC-ET), specially developed with good breathability properties respect aqueous vapour.
Sipolprene® B 4319 comes in a natural colour, with a nominal hardness of Shore D 44 and a rheological behaviour, which makes it suitable for injection moulding and extrusion processing.
TECHNICAL CHARACTERISTICS
|
Properties |
Test methods |
U.M. |
Values |
|
|
ASTM |
ISO |
|||
|
Density |
D 792 |
1183 |
g/cm3 |
1,21 |
|
Hardness instantaneous / 15s |
D 2240 |
868 |
Shore D |
44/41 |
|
Strength at break |
D 638 |
527 |
MPa |
27 |
|
Elongation at break |
D 638 |
527 |
% |
500 |
|
Flexural modulus |
D 790 |
178 |
MPa |
75 |
|
Melting temperature |
D 3418 |
11357-3 |
°C |
193 |
|
Vicat A/50 |
D 1525 |
306 |
°C |
152 |
|
Abrasion resistance |
D 1044 |
(Taber H-18 1Kg) |
mg/1000rev |
72 |
|
Water absorption (23°C x 24 h immersion) |
MI 08 |
% |
30 |
|
|
Viscosity - MFI 230°C 2.16 Kg |
D 1238 |
1133 |
g/10 min |
30 |
|
Izod impact resistance/notched (23°C) |
D 256 |
180 |
J/m |
No break |
|
Izod impact resistance/notched (-40°C) |
D 256 |
180 |
J/m |
No break |
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 6 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.
BackTHIS PRODUCT IS USED IN THE SECTOR:
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