www.westlake.com/products/vinyls

VinylsWestlake vinyl resin products are the key ingredients to making some of the ... We supply PVC resin to North American Pipe Corporation (NAPCO) that ...

www.westlake.com/our-companies

Westlake Chemical has multiple companies located throughout North America ... are organized into our two business segments comprised of Olefins and Vinyls, and ... TX, the Partnership owns a 13.3% interest in Westlake Chemical OpCo LP.

www.westlake.com/chlorovinyls/vinyl-compounds-0

Westlake engineers and manufactures rigid and flexible vinyl compounds. Our rigid vinyl compounds are used in a wide range of applications and production ...

www.westlake.com/chlorovinyls/vinyl-chloride-monomer

Westlake is one of a relatively small number of manufacturers of vinyl chloride monomer (VCM). We manufacture VCM by heating ethylene dichloride (EDC) in  ...

www.westlake.com/chlorovinyls/vinyl-products

Our products are sold and marketed under the trade names North American Pipe Corporation, North American Specialty Products, Royal Building Products and ...