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Realising natural functions and
implementing them effectively

Why do the feathers of birds not become wet? Why does this type of water repellency in nature work without perfluorinated compounds?

The RUDOLF GROUP replies to these questions by means of the scientific branch Bionic. It is not the sense of Bionic to just imitate nature, but to realise the functional principles of natural systems and to transfer them to independent technical solutions.

The basic idea of BIONIC-FINISH®ECO is the use of hyperbranched polymers, so-called dendrimers (Greek: dendron = tree); nature has served as a model for their ramified structure. Trees require the energy of light for photosynthesis, which they absorb from their leaves. The optimum surrounding, i.e. a large number of functional elements per volume in the treetop, enables high energy yield.

This structure has been adopted for developing a water repellent, and a hyperbranched structure with a maximum density of hydrophobic functional elements per unit volume was synthetised.

Dendrimer structure and growth Dendrimer structure and growth
BIONIC-TECHNOLOGY APPROVED by DWI at RWTH Aachen UniversityDWI - RWTH Aachen e.V.

The Leading SILVER ION technology

The Leading SILVER ION technology

Earth‘s antimicrobial

The Leading SILVER ION technology

For obtaining hygiene, protection and freshness - in everyday life and under extreme conditions

Ecologically water-repellent textiles

Ecologically water-repellent textiles

Fluorine-free
into the future with Bionic

Ecologically water-repellent textiles

The water, oil and soil-repellent textile impregnation

The water, oil and soil-repellent textile impregnation

Just Like Nature

The water, oil and soil-repellent textile impregnation

bluesign® approved | Oeko-Tex® Standard 100
EPA-registered active ingredient
 

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FC-free
Water repellent | Soil repellent
bluesign® approved

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FC-reduced C6-technology
Water-repellent | Soil-repellent | Oil-repellent
 

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Fastdrying High-End cooling down control for textiles

Fastdrying High-End cooling down control for textiles

HEAT UP, COOL DOWN

Fastdrying High-End cooling down control for textiles

Water, oil and soil-repellent functionalising of textiles by means of the patented <b>RUCO-GUARD®</b> fluorocarbon technology

Water, oil and soil-repellent functionalising of textiles by means of the patented <b>RUCO-GUARD®</b> fluorocarbon technology

High-end effects

Water, oil and soil-repellent functionalising of textiles by means of the patented RUCO-GUARD® fluorocarbon technology

The best of both worlds

The best of both worlds

RUCO-HYBRID-FINISH

The best of both worlds


Aqueous PU coatings with <b>RUCO-COAT EC 4811</b>

Aqueous PU coatings with <b>RUCO-COAT EC 4811</b>

THE breathable & ecological
POWER PACK

Aqueous PU coatings with RUCO-COAT EC 4811

bluesign® approved
NMP, solvent and formaldehydefree

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