
Fixing Agent
Dye and filler that do not fix on fibre end up in the white water loop as anionic trash.

Polyamine – Efficient Retention, Drainage, and Wet-Strength Aid for Papermaking
Polyamine is a highly cationic polymer used in papermaking to enhance retention, drainage, and wet-strength performance. It effectively binds anionic fines, fillers, and dyes to fibers, improving paper uniformity, reducing chemical loss, and enhancing overall production efficiency.
Our polyamine products offer high cationic charge density, excellent solubility, and stable performance under a wide range of pH and temperature conditions. They are compatible with various pulps, wet-end additives, and other retention or fixing agents, providing reliable and consistent results for modern paper machines.
Liquid grades ship in IBC totes carrying net weight, gross weight, lot number, production date and expiry date on the label. Exact pack sizes and drum options are confirmed on quotation.
Retention and drainage aids in printing, writing, and packaging papers. Polyamine is a highly cationic polymer used in papermaking to enhance retention, drainage, and wet-strength performance. It effectively binds anionic fines, fillers, and dyes to fibers, improving pape
Retention and drainage aids in printing, writing, and packaging papers; Enhancing wet-strength in tissue, towel, and specialty papers; Used in combination with other cationic polymers for improved performance; Suitable for both continuous and batch papermaking systems.
Liquid grades ship in IBC totes carrying net weight, gross weight, lot number, production date and expiry date on the label. Exact pack sizes and drum options are confirmed on quotation.
Send your paper grade and target property by WhatsApp or email and we will confirm sample availability and the technical data you need with it.

Dye and filler that do not fix on fibre end up in the white water loop as anionic trash.

Brightness targets are set by the buyer, not the furnish.

Every point of first-pass retention lost is filler and fines paid for and thrown away.

AKD that has not fully cured leaves sizing developing for days after the reel, and edges that size differently from the middle.
Send the paper grade, the furnish and your target property. You get a dosage starting point and packing options, not a brochure.