Cellulose acetate tow is a fibrous material derived from natural cellulose—typically sourced from wood pulp—and chemically treated with acetic acid to produce cellulose diacetate. It is then spun into fine filaments and gathered into loose bundles called “tow.” This material is the primary raw component in the production of cigarette filters.
Thanks to its porous structure, excellent filterability, and processability, cellulose acetate tow plays a vital role in reducing tar and particulate matter in cigarette smoke. It is available in various specifications (such as 2.6Y, 3.3Y, 4.0Y) to suit different filter designs and smoking preferences across global markets.
Why is High-Quality Cellulose Acetate Tow Essential?