Reactive Monomer Applications
- Styrene Polymerization Control
- Styrene Polymerization Inhibitors
- Styrene Corrosion Control
- MMA Esterification Section Antifoulants
- Butadiene Mixed C4 Stabilizers
- Butadiene Popcorn Polymer Inhibitors
- VAM Distillation Section Antifoulants
- Butadiene Fouling Control
- Styrene Compressor Fouling Control
Contact Information
Global Nalco LocationsLocal Sales Offices
Energy Services Contacts
Nalco Company
WPS Headquarters
1601 W. Diehl Road
Naperville, Il 60563-1198
630-305-1000 Phone
630-305-2900 Fax
Nalco Energy Services Headquarters
7705 Highway 90-A
Sugar Land, TX 77478
281-263-7000 Phone
Acryl-ex™ Vinyl Acetate Monomer (VAM) Distillation Section Antifoulants
In order to achieve the required monomer purity, the raw vinyl acetate coming from the reactor needs to be purified through a series of distillation stages. The high reactivity of vinyl acetate requires producers to use a process inhibitor to prevent fouling.
Using our experience in mitigating polymerization in reactive monomers systems, Nalco has developed tailor-made programs to tackle the VAM polymerization in purification section. Nalco’s Acryl-ex™ program provides an environmentally friendly approach to the process limitation. Replacing PBQ or HQ (the most commonly used polymerization inhibitors), Acryl-ex™ programs reduce the cost of operations and improve system reliability and performance.
Contact us for more information.

