Concrete admixtures for a wide range of applications

We stock concrete admixtures for the concrete block industry, the precast concrete industry, as well as for ready-mixed and construction site concrete.
Please contact us. We will be happy to advise you.

Surface Protection Products
Impregnation | Sealing| Coating

Surface protection products protect the stone, increase the colour brilliance and extend its product life. Surface protection products from Rhein-Chemotechnik GmbH are tested according to strict quality specifications in our own laboratory and by independent, external institutes.

Release Agents

Our release agents from the tectol series enable you to create attractive and smooth concrete surfaces. tectol includes release agents for various formwork materials such as wood, plastic or steel. We will be happy to advise you.

Cleaning and Maintenance Products

Cleaning and maintenance in concrete and precast plants increase safety, improve working conditions
and extend the service life of the assets. We will be happy to advise you

Admixture Dispensers

You can improve the properties of your fresh or hardened concrete with optimally dosed concrete admixtures. Our concrete admixture dosing systems help you get the most out of your product. We will be happy to advise you.

Biodegradable Granulate

PAVELITH® InterLay – the new and environmentally friendly layer separation for concrete block products. We will be happy to advise you.

Service | Consulting | Chemistry and Concrete Laboratory

The quality of our products and services ist of utmost importance. All products and services of Rhein-Chemotechnik GmbH are measured and evaluated in accordance with the specifications of a DIN EN ISO 9001 cerified quality management system.

Welcome to Rhein-Chemotechnik GmbH

With our team of 50 employees, we develop and sell high-quality concrete admixtures and surface protection products. With fixed project partners, we accompany you from the first enquiry to the use of our products on your site.


Rhein-Chemotechnik GmbH
Gewerbepark Siebenmorgen 8
53547 Breitscheid

Phone. +49 (0)2638 | 9317-0

Business hours
Mon – Thu 08.00 a.m. – 17.00 p.m
Fri 08.00 a.m. – 16.00 p.m.

Dosieranlagen für Betonzusatzmittel

Mit optimal dosierten Betonzusatzmitteln verbessern Sie die Eigenschaften Ihres Frisch- oder Festbetons. Unsere Dosieranlagen helfen Ihnen dabei, das Beste aus Ihrem Produkt herauszuholen.Wir beraten Sie gerne.

Biologisch abbaubares Streugranulat

PAVELITH® InterLay – die neue und umweltfreundliche Lagentrennung für Betonsteinerzeugnisse.
Jetzt informieren und umsteigen. Wir beraten Sie gerne.


Reinigungs- und Pflegeprodukte

Reinigung und Pflege im Beton- und Fertigteilwerk erhöhen die Sicherheit, verbessern die Arbeitsbedingungen
und verlängern die Lebensdauer der Anlagegüter. Wir beraten Sie gerne.


Mit unseren Betontrennmittel der Serie tectol realisieren Sie ästhetische und glatte Betonoberflächen.
tectol umfasst Trennmittel für verschiedene Schalungsmaterialien wie z. B. Holz, Kunststoff oder Stahl.
Sprechen Sie uns an. Wir beraten Sie gerne.

Service | Beton-Consulting | Chemielabor | Betonlabor

Der Qualität unserer Produkte und Serviceleistungen kommt die höchste Bedeutung zu. Alle Produkte und Leistungen der Rhein-Chemotechnik GmbH werden nach den Vorgaben des nach DIN EN ISO 9001 zertifizierten Qualitätsmanagementsystems gemessen und bewertet.

Betonzusatzmittel für vielfältige Anwendungen

Wir führen Betonzusatzmittel für die Betonsteinindustrie, die Betonfertigteilindustrie, sowie für den Transport- und Baustellenbeton.Sprechen Sie uns an. Wir beraten Sie gerne.

Willkommen bei der Rhein-Chemotechnik GmbH

Mit unserem Team aus 50 Mitarbeitern entwickeln und verkaufen wir hochwertige Betonzusatzmittel und Oberflächenschutzprodukte. Mit festen Projektpartnern begleiten wir Sie von der ersten Anfrage bis zur Nutzung unserer Produkte bei Ihnen vor Ort.

So erreichen Sie uns

Rhein-Chemotechnik GmbH
Gewerbepark Siebenmorgen 8
53547 Breitscheid

Tel. +49 (0)2638 | 9317-0

Mo – Do 08.00 Uhr – 17.00 Uhr
Fr 08.00 Uhr – 16.00 Uhr

Oberflächenschutz der Rhein-Chemotechnik GmbH

Oberflächenschutzprodukte schützen den Stein, erhöhen die Farbbrillanz und verlängern seine Produktlebensdauer.
Oberflächenschutzprodukte der Rhein-Chemotechnik GmbH sind nach strengen Qualitätsvorgaben im eigenen Labor
und von unabhängigen, externen Instituten geprüft.

Imprägnierung | Versiegelung | Beschichtung


Concrete Consulting | Development | Concrete admixtures | Surface protection products | Release agents | Cleaning and maintenance products | Admixture dispensers | Granulate

For better concrete | Quality Made in Germany since 1966

Icon Oberflaechenschutz

Surface Protection Products

Icon Betonzusatzmittel 2

Concrete Admixtures

icon betontrennmittel

Release Agents


Cleaning and Maintenance Products

icon reinigung und pflege

Admixture Dispensers


Biodegradable Granulate

Rhein-Chemotechnik GmbH

We are the partner for businesses in the concrete processing industry

Since 1966, we have been developing and producing concrete admixtures, surface protection products, concrete parting agents as well as cleaning and care products for top-quality concrete products.

Our team of 50 specialists works hard every day to offer you the best solution for your application every single time. We consider ourselves to be a project partner with the goal of refining your product or getting the most out of it. And if we should not find what you need in our extensive product range, we can also develop customized solutions. Please contact us.

Logo Made in Germany
Service Rhein-Chemotechnik TÜV-Siegel ISO 9001:2008
Logo VMPA anerkannte Betonprüfstelle

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Product overview

We carry more than 260 products in the product categories listed.
Each application of our products is individual.Let us help you select the right means for your appplication.

Contact persons

Request now

Product range

Ready-mixed and construction site concrete

We offer a wide range of high-performance admixtures for the production of ready-mixed concrete and and construction site concrete.  ALPHALITH® admixtures have proven to be effective in the production of concrete with the highest demands.


Admixture dispensers

Our fully automatic admixture dosing systems ensure safe and economical dosing of all liquid concrete admixtures.


Release agents

Our variously applicable release agents enable the production of aesthetic concrete surfaces in fair-faced concrete quality.


Surface protection products

Our impregnation agents, sealants and coatings give concrete block products surfaces that are easy to clean, more intense colors and increased protection against damaging weather conditions.


You haven’t found the right one yet?

Our product range includes more than 260 products. We will be happy to advise you regarding your selection. Please contact us.


Precast concrete industry

For the precast concrete industry, we offer a wide range of admixtures to produce top-quality precast products in exposed concrete quality. Our alphalith superplasticizers are being used all over the world.


Cleaning and maintenance products

Cleaning and maintenance in concrete and precast plants increase safety, improve working conditions, care for assets and thus increase service life.


Concrete block industry

Our plasticizers, concrete block treatments and water absorption agents optimize the quality of concrete block production, providing waterproofing protection, increased durability, reduced efflorescence and intensified color.


Biodegradable granulate

Our granulate is the biodegradable alternative to fleece, foil and nets for use as scratch and layer protection for your concrete block products. Available now.


Our competencies

Besprechung Produkte Rhein Chemotechnik GmbH

Concrete Consulting

Our field service consultants will support you in selecting the right products and optimizing the processes at your plant.

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Chemielaborantin Rhein Chemotechnik GmbH

Concrete Chemicals

Based on your requirement profile, we will advise you in choosing the right products from our comprehensive product range

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3D Mikroskopie Rhein Chemotechnik GmbH

Quality and safety

All our products are continuously inspected by our concrete laboratory. We also develop customized complete solutions here.

Find out more

Application technology and concrete technology service

Experienced field concrete engineers and consultants support you in the selection of the right products for the intended purpose, in the performance of aptitude tests in the laboratory or at the plant, as well as in the development of company-specific and application-specific solutions.

Professional service that is quickly available to every customer is an integral part of our performance.

Latest news | Newsblog Rhein-Chemotechnik GmbH

Competence and development Made in Germany


Rhein-Chemotechnik GmbH
For better concrete


56 years of experience

Third-generation family business

Over 260 products in use worldwide

We will be happy to help you! Please contact us.

Your Inquiry

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    Your Inquiry

    Our Sales Staff will further assist you – over the phone or personally at your site. Schedule your consultation appointment today.

    We will be happy to help you! Please contact us.

    Your Inquiry

    Our Sales Staff will further assist you – over the phone or personally at your site. Schedule your consultation appointment today.

      Bitte beweise, dass du kein Spambot bist und wähle das Symbol Tasse.