Industrial cleaners for aluminium and PVC profiles
Surface preparation & industrial profile cleaning
COSMO® cleaners support professional window and door manufacturing—from removing adhesive residues and processing contamination from aluminium profiles to preparing and cleaning PVC surfaces. Choose the right cleaner for your material, surface and application.
The right cleaner for every processing step
From surface preparation during production to final cleaning on site, COSMO® cleaners are designed for specific materials and cleaning tasks in professional window and door manufacturing.
Cleaning aluminium profiles
Remove fresh adhesive residues and processing contamination from aluminium profiles, including mitre joints and profile insertions.
Recommended cleaner:
THE ALUMINIUM CLEANING SPECIALIST
COSMOFEN 60
Aluminium Cleaner – For Anodised and Powder-Coated Surfaces
Remove production contamination and fresh adhesive residues from aluminium profiles with COSMOFEN 60. Designed for cleaning anodised and powder-coated surfaces, it also removes fresh adhesive residues from corner angle bonding in window and door manufacturing.
Benefits
- Suitable for anodised and powder-coated aluminium
- Removes industrial contamination and fresh adhesive residues
- Quick-drying formulation.
PVC bonding preparation
Prepare white rigid PVC profiles for bonding by removing marks and coarse contamination while lightly treating the surface.
Recommended cleaner:
THE PREPARATION SPECIALIST
COSMOFEN 10
PVC Cleaner – Slightly Dissolving
Prepare white rigid PVC profiles for bonding with COSMOFEN 10. This slightly dissolving cleaner removes marks and coarse contamination, supporting targeted surface preparation in window and door production.
Benefits
- Prepares white rigid PVC profiles for bonding
- Removes marks and coarse contamination
- Slightly dissolving action on PVC surfaces.
Final cleaning of PVC profiles
Remove dust, marks and adhesive residues left by protective films from finished PVC windows and doors without dissolving the surface.
Recommended cleaner:
THE PVC CLEANING SPECIALIST
COSMOFEN 20
PVC Cleaner – Non-Dissolving
Clean PVC profiles without dissolving the surface. COSMOFEN 20 removes typical production contamination, including dust, protective-film adhesive residues and marking-pencil traces. Suitable for PVC, PMMA, PC, SAN and film-laminated surfaces.
Benefits
- Non-dissolving cleaning of PVC profiles
- Removes dust, adhesive residues and marks
- Suitable for a range of plastics and film-laminated surfaces.
Special window care & repair
Additional solutions for maintaining and repairing finished windows and doors.
COSMO KLAR Maintenance
Special cleaner & maintenance set
Clean and maintain finished windows, doors, seals and fittings for long-lasting appearance and function.
Benefits
- Cleans profiles and glass
- Maintains seals and fittings
- Ideal for regular window care
TECHNICAL SUPPORT
Need help choosing the right cleaner?
Talk to our team about your materials, surface finish and cleaning process. Together, we’ll find the right cleaning solution for your application.
WEISS ASIA
Specialist adhesives, sealants and cleaners for window & door production across Asia.
ADHESIVES & SEALANTS
+ Aluminium Systems
+ PVC Systems
+ Wood Systems
+ Special Cleaners






