Zelu is the expert in polyurethane foam systems and adhesives. For more than 130 years our company has stood for chemical products of the highest quality.
Zelu in numbers
1 April was the date Zelu was founded as Weil & Eichert AG
More than 300 customers use our products
Our portfolio includes over 700 tailor-made products
New production technology for hot melt adhesives was introduced at Zelu
export countries are supplied by Zelu
PUR foam systems
Adhesives connect. Efficiently and permanently . Zelu develops tailor-made solutions for your specific needs. With specially developed adhesive systems proven in practice. Finely tuned to the demands of both material and construction. For applications ranging from premium car interiors to the manufacturing of comfortable mattresses. Zelu has the solution.
Fields of application and properties
|Automotive / Rail||x||x||x|
- Hotmelt: flexible, odorless, emission-free
- Water-based adhesives: good resistance to thermal distortion, easy to use, heat activated
- Solvent-based adhesives: chlorine-free solvents, short airing times, sprayable
PUR foam systems
Polyurethane foam systems are incredibly versatile and require a high level of expertise. Zelu offers you tailor-made solutions from soft to hard. With customizable processing specifications such as rapid cycle times, high processing stability and good flowability. Ensuring ease of use and efficient production for a huge range of applications in the automotive, filtration or furniture industries. Zelu has the solution.
Fields of application
|Soft/viscoelastic foam||Integral foam||Semi-rigid foam||Filter foam||Rigid foam||Casting systems|
|Automotive / Rail||x||–||–||–||–||–|
- Soft/viscoelastic foam: high elasticity to viscoelastic, low shrinkage, flame-retardant
- Integral/semi-rigid foam: flame retardant, tintable, good surface finish
- Filter foam: high-density, high-tensile strength, long lifespan
- Rigid foam: good thermal insulation, fine-celled, dimensionally stable
- Casting systems: chemical-resistant, variable rigidity, reliable
The quality at Zelu stems from responsibility. We use only raw materials from qualified suppliers in Europe and Asia. Using product-specific incoming tests we check every raw material before it is released for use in production. Everything is subject to outgoing controls to help us maintain the quality of our products at a consistently high level. This has been the case for many years. Thus we can guarantee our customers reliable production and processes. That’s what Zelu stands for.