
Development of additives for curtain coating processes in the paper and packaging industry.

CHUPA Chemicals
New on Amplifa
About CHUPA Chemicals
CHUPA Chemicals develops specialized additives for industrial coating processes, in particular for the curtain coating method in the paper and packaging industry. The product portfolio includes VISCASOL® thickeners for stabilizing rheology and curtain formation as well as CHUPASURF® surfactants for controlling surface tension, wetting and foam formation. The additives improve curtain stability, layer thickness control, surface quality and barrier properties of the coated substrates and contribute to reducing scrap as well as to higher line speeds. The formulations are REACH- and BfR-compliant and suitable for food-contact applications. The company works closely with industry partners and offers consulting as well as industrial validation of the additive systems. No location is stated on the website; the website is based on Shopware and is in German.
- Processes
- Curtain Coating (Additives for coating processes in the paper and packaging industry), Development of customized additive formulations for curtain coating, Regulatory compliance (REACH, BfR, food contact), Consulting/industrial validation of additive systems
- Materials
- Paper (Coating Substrate), Packaging Material (Coating Substrate), VISCASOL® Thickeners, CHUPASURF® Surfactants, Paper (Substrate), Packaging Material (Substrate)
- Industries
- Paper Industry, Packaging Industry, Industrial Coating Processes
- 01
Development of additive formulations
- 02
Consulting and industrial validation
- 03
Regulatory compliance (REACH, BfR, food contact)
Products & Active Ingredients
VISCASOL® Thickeners
Stabilize the rheology of the coating formulation and ensure controlled, laminar curtain formation.
CHUPASURF® Surfactants
Control surface tension, wetting and foam formation in the curtain coating process.
Paper (Substrate)
Coating substrate for curtain coating applications.
Packaging Material (Substrate)
Coated packaging material, including with barrier function for food contact.
Products




Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Curtain Coating (Additives for coating processes in the paper and packaging industry)Surface | – | – | – | – | Paper, |
1 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Curtain Coater (Coating System) | – | – | – | – | – |
Additional services