Treatments
Rilsan®
Inside our factory we have a modern plasticization plant in bio-polyamide Rilsan®PA11 in white,
grey-aluminium and transparent-natural.
Polyamide 11 is a sustainable polymer – the only polyamide derived from castor plant–based
renewable resources. It is a high performance polyamide with unique combinations of
properties. Compared to other engineering plastics, this polymer delivers: an outstanding
chemical resistance, high service temperature, an excellent durability and a wide range of flexibility.
Chemical resistance
Compared to polyolefins and other polyamides, Rilsan® PA11 offers better resistance to fuels,
greases, oils, acids, bases and salts. The excellent chemical resistance of Rilsan®PA provides high
dimensional stability under harsh conditions, matrix stability and excellent stress cracking resistance.
Very low permeability to hydrocarbons combined with great resistance to salts like zinc chloride makes
Rilsan® polyamide ideal for highly demanding applications, such as systems in contact with fuel and
other pressurized fluids.
Rilsan® polyamide is resistant to chemicals at both high and low temperatures, and retains its
impact strength after these extreme exposures. Rilsan® PA also has excellent burst strength, even under
harsh environmental conditions it resists a wide variety of chemicals typically present in automotive,
oil & gas and electrical & electronics applications.
Thermal resistance
Rilsan®PA11 offers great thermal stability. High temperature grades of Rilsan®PA11 can be used
continuously at 125°C (257°F) under certain conditions for over 1000 hrs and can withstand intermittent
peaks of up to 150°C (302°F). It also withstands cold temperature extremes and maintains impact resistance
down to –40°C (-40°F).
For extreme climatic conditions, special grades are available which can withstand temperatures down
to –60°C (-76°F). Rilsan®PA11 is the only polyamide in the world capable of performing in such harsh
environments.
Durability/Ageing
PA11 is far better than other polyamides in ageing (thermo-oxidation), even with an efficient stabilizer
like copper iodide. Other polyamides feature a more hydrophilic behavior resulting from the polarity
of the amide functionality. Thanks to its low concentration of amide groups, Rilsan® PA can be used in
a wide range of humid environments without detrimental loss of properties. Its very low moisture pick-up
ensures not only dimensional stability but also constant mechanical and electrical properties at high
levels of humidity.
Good Appearance / Easy Decoration
Rilsan®PA has a smooth surface finish, an excellent feature for parts requiring aesthetic
appeal, such furnishings applications, or more generally for transparent applications.
Parts made from Rilsan®PA resist weathering very well in a wide variety of climates around the
world. It is particularly resistant to degradation from the combined effect of the sun’s rays and
rainwater. Stabiliser packages help to further increase the weathering resistance of natural and
colored grades.
Rilsan® polyamide smooth surface creates its excellent friction and abrasion resistance.
Other treatments
Different thermoplastic treatments
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Galvanic treatments
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Treatments for Steel Aisi 304 and 204 CU
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Treatment for aluminum
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