calendering, process of smoothing and compressing a material (notably paper) during production by passing a single continuous sheet through a number of pairs of heated rolls.

What materials are used in calendering?

PVC, ABS and PS constitute the majority of calendered thermoplastics, although some grades of polyethylene and polypropylene are also used. In a typical calendering process, raw materials are pumped into the storage media in the form of powder or liquids.

What is calendering process for fabric?

Calendering of textiles is a finishing process used to smooth, coat, or thin a material. With textiles, fabric is passed between calender rollers at high temperatures and pressures. Calendering is used on fabrics such as moire to produce its watered effect and also on cambric and some types of sateens.