High-flow TPV types from Albis

Albis Moulded

The Alfater XL High Flow types make uncomplicated processing possible even at low pressure – a considerable advantage for complex injection moulding components with long flow paths such as housing seals (topleft), plastic window frame seals (top right), dust seals (bottom left) and exterior car mirror spacers (bottom right).

Albis Moulded

High-Flow TPV

types from Albis

Uncomplicated processing possible even at low pressure

ALFATER XL, the established range of TPVs from Albis Plastic of Germany, now covers the entire hardness spectrum from A40 to D50 with its recently developed high-flow types “The Alfater XL High Flow types make uncomplicated processing possible for our customers even at low pressure – a considerable advantage for complex injection moulding components with long flow paths,” explains Hans Rukes manager of the Technical Compounds division at Albis.

Product Shore
hardness
A/D
Density Tensile
strength
Stress
at 100%
strain
Elongation
at break
Tear
resistance
Compression
set
(24 h/70 °C)
Compression
set
(22 h/100 °C)
Compression
set
(72 h/125 °C)
Flow
properties
flow spiral
  15 s g/cm3 MPa MPa % kN/m % % % cm
  ISO 868 ISO 1183 ISO 37 ISO 37 ISO 37 ISO 34-1 ISO 815 ISO 815 ISO 815 8 x 2 mm
Alfater XL A40I 3EF0001 A40 0.92 3.50 1.3 350 15 27 28 39 41
Alfater XL A50I 3EF0001 A50 0.92 4.10 1.8 420 19 29 31 43 44
Alfater XL A60I 3EF0001 A60 0.92 4.80 2.4 450 22 35 40 51 56
Alfater XL A70I 3EF0001 A70 0.92 5.80 3.0 480 26 38 45 55 61
Alfater XL A80I 3EF0001 A80 0.93 7.70 3.8 480 30 43 49 59 63
Alfater XL A90I 3EF0001 A90 0.93 8.30 6.0 450 38 51 59 75 65
Alfater XL D40I 3EF0001 D40 0.94 10.80 9.2 450 59 53 69 88 65
Alfater XL D50I 3EF0001 D50 0.94 15.00 11.5 450 75 59 83 97 65

The first successfully completed projects in the automotive division have demonstrated that impressive results can be achieved in processing, even for components with extremely thin walls, says Rukes. It is also possible to develop modifications based on customers’ individual needs. Available in their natural colour, black or in colour, the Alfater XL High Flow types show an excellent resistance to high temperatures. Tests over 1,000 h at 135°C or 300h at 150°C resulted in no notable changes in the characteristic values. The materials also demonstrate very good adhesion to PP, are UV-stabilised and fulfi l the weathering requirements in moist warm and hot dry climates. The requirements for TPVs are becoming increasingly complex and challenging: high temperature resistance, good media resistance, long fl ow paths, thin walled components, as well as surface textures produced with excellent imaging accuracy, all development drivers for applications not possible a few years ago.

ALBIS PLASTIC
is one of the leading companies in distributing and compounding technical thermoplastics in Europe. Albis provides a varied product range of high-performance plastics, compound solutions and masterbatch to the plastics processing industry. In 2009, the group with its 900 employees throughout the world, achieved a turnover of €441-million. The Hamburg-based company is represented by 16 subsidiaries in countries in Europe, the Far East and North America. It produces compounds and masterbatches in three locations in Europe, Hamburg and Zülpich in Germany and Manchester (UK). Albis’ materials are sold in South Africa by Plastichem.
www.albis.com

- SA Plastics, Composites & Rubber magazine