PA66.6 - Akulon GX
Copolymer of nylon with excellent mechanical features, it combines the
good impact resistances of PA6 as well as the higher stiffness of PA66.
For this reason it machines very well on automatic tools and on CNC centres.
The U.V. stabilisation makes it light resistant and it is therefore suitable
for outdoor applications.
FEATURES
- wear resistance: good even in demanding environments
- Toughness: high tensile stress and compressive strength
- self-lubricating: the friction coefficient is low
and generally for sliding application it does not require lubricators
- U.V. resistance: particularly suitable for outdoor
applications it withstands atmospheric agents and low temperatures very
well
- machining on automatic tools is easy thanks to the
breaking of shavings during machining and to its higher stiffness
- black colour
WEAK POINT
It is hygroscopic (even if at lower extent than PA6) therefore the mechanical
features and the dimensions will change consequently
APPLICATION
- mechanical: thanks to its higher stiffness compared
to PA6 and its higher shock resistance compared to PA66, this material
is increasingly being used in the mechanical field to produce gears,
cams, pulleys, anti-wear guides, wheels and other components, notably
for outdoor use. In the field of construction and earthmoving equipment
Akulon GX can be found in guides, bearings and pulleys. it is particularly
suitable for machining on automatic lathes
- food contact: generally it is not used in contact
with food
- electrical: use in the electrical field is to be
avoided as the electrical features change with the moisture content.
It is sometimes used when its mechanical features are required
- chemical: it is resistant to alkali, inorganic compounds
and solvents
Shock Resistance of Polyamides
The graph shows the influence of the absorbed humidity on the shock
resistance of different Polyamides.
Yellow : shock resistance dry
Grey: shock resistance moist