Ulterion® PW Series polyester based anti-redeposition agents are the “gold standard” polyblockers used in garment processing of denim to eliminate back-staining of indigo dyes. Ulterion® is a global leader in this technology.

Ulterion® PW 100i

Ulterion® PW-100i is known as the “Gold Standard” of polyblockers.  Ulterion® PW-100i is a superior polyester anti-redeposition agent is also known as “The Rock” due to its superior performance.  Ulterion® PW-100i is a 100% solid form of a non-ionic polyester copolymer.  PW 100i is easily dispersed in water to more usable solids levels and can be formulated with other additives to enhance performance.

Ulterion® PW 100i Tech Bulletin

Ulterion® PW 101

Ulterion® PW-101 is a high solids anti-redeposition product for denim processing.  Ulterion® PW-101 is an 80% liquid form of a slightly anionic polyester copolymer.  Ulterion® PW-101 is easily let down in water to more usable solids levels and can be formulated with other additives to enhance performance.  The addition of low levels of xanthan gum can be used to thicken low solids dilutions to improve stability.

Ulterion® PW 101 Tech Bulletin

Ulterion® PW 168

Ulterion® PW 168 is a readily dispersible slightly anionic polyester co-polymer, used as an anti-redeposition additive where superior soil release, wicking, and anti-static properties are desired  on polyester and polyester/cotton fabrics.  This type of finish also makes polyester-containing fabrics feel softer, cooler and generally more comfortable.

Ulterion® PW 168 Tech Bulletin

Ulterion® MSR

Ulterion® MSR is a solid nonionic polyester copolymer. It is designed to provide superior soil release properties to polyester and poly/cotton fabrics. The product is dispersible in water. This type of finish also imparts improved wicking and anti-static properties, which make polyester containing fabrics, feel softer, cooler and generally more comfortable.

Ulterion® MSR Tech Bulletin