Excellence in sealing and bonding
DL Chemicals has been developing and producing high-quality and sustainable sealing and bonding solutions for 90 years. As an independent Belgian family-owned company, we focus on both the professional user and the consumer, with a clear emphasis on quality, flexibility and customer orientation.
With a full range of silicones under the Parasilico brand, MS polymers and hybrid sealants (Parabond), acrylic sealants (Paracryl), PU sealants and PU foams (Parafoam), adhesives (Paracol) and ancillary products, we offer total solutions for the construction and industrial sectors. For the DIY market, we offer our reliable Rexon brand.
Thanks to our deeply rooted expertise and excellent technical support, we build sustainable partnerships with our customers every day, both at home and abroad. Today, our products are available in more than 50 countries, and we achieve a turnover of nearly 70 million euros with 185 dedicated employees, spread across our sites in Waregem and Wielsbeke.
Innovation as a driving force
In our advanced R&D laboratory, we work daily on the development of new products based on the latest technologies and market trends. At the same time, we continuously improve our existing formulations, enabling us to respond quickly to changing standards, regulations and customer expectations.
For private label and customised solutions, our flexibility, know-how and scalable production processes make us a reliable and proactive partner.
Guaranteed quality and sustainability
Quality is in our DNA. All DL Chemicals products are manufactured under the EN ISO 9001 quality label. Every production batch is rigorously tested in our Quality Control laboratory, ensuring that our products always meet the specifications of the technical data sheet.
Many of our products also hold professional quality certifications, awarded by recognised national and international testing institutes.
In addition, we are strongly committed to environmentally friendly production and responsible business practices. We hold the ISO 14001 environmental management certification and continuously strive to reduce our ecological footprint.
Mission, vision and values
DL Chemicals develops and manufactures high-quality and durable solutions for sealing and bonding. As an independent, family-owned player, we focus on both the professional user and the consumer.
Through continuous product development, DL Chemicals always guarantees high quality, safe and sustainable concept solutions in a rapidly changing market.
Thanks to our flexible and constructive attitude, we can support customers with tailor-made solutions in their efforts to assemble and build faster and more innovatively.
With continued investments in knowledge and digitalization, our customers and employees are provided with a strong platform to continue growing and doing business.
Our core value:
- Integrity - We act honestly, in confidence and give clear advice. We respect rules and legislation and we stick to our standards and values.
- Flexibility - We respond quickly to changes of all kinds.
- Customer-oriented - We search constructively for solutions in which customer satisfaction is central with a positive attitude.
- Respectful - At DL Chemicals we work together and value each other's opinions, qualities, backgrounds, beliefs, etc.
- Transparent - In our drive, we are open in our communication and take responsibility to engage.


Sustainability
As a leading manufacturer of sealing and bonding solutions, we take responsibility for making a positive impact on people and the environment. That’s why sustainability is a cornerstone of our business strategy.
Flexibility
Thanks to our large storage capacity and flexible production planning, we can always guarantee our customers short delivery times for our stock products. In addition, thanks to these assets, we are also the ideal partner for the production of custom-made products.




Our history
Founded in 1936, DL Chemicals has been a family business for three generations. The company grew into a successful national and global producer of joint sealants and adhesives.
Social involvement
As a company, we believe it is important to show involvement with our environment, local community, etc. We have a long tradition of supporting initiatives that focus on this.

