Tianjin Chemsum New Materials Co., Ltd. · Papermaking chemistry since 2005
Paper Sizing Agent

Anionic Surface Sizing Agent

Anionic Surface Sizing Agent – Improve Paper Strength and Surface Performance

The problem it solves. Linting, dusting and poor coating holdout at the size press show up as print defects downstream.
  • RangePaper Sizing Agent
  • SupplierTianjin Chemsum New Materials Co., Ltd.
  • OriginTianjin, China
  • PackingIBC tote or drum, confirmed on quotation

About Anionic Surface Sizing Agent

Anionic Surface Sizing Agent is a water-based polymer emulsion specially designed for surface sizing applications in papermaking. It forms a uniform and dense film on the paper surface, significantly enhancing surface strength, water resistance, printability, and coating holdout. With excellent compatibility and easy application, it is ideal for improving the performance of various paper grades.

This product features strong film-forming ability and stable anionic dispersion, providing superior runnability and smoothness on the paper machine. It can be used alone or combined with starch, AKD, or ASA to further improve sizing and surface quality.

Key Features and Advantages

  • Enhances surface strength, water resistance, and printability
  • Excellent compatibility with starch and other surface agents
  • Improves coating holdout and reduces linting and dusting
  • Provides stable operation and uniform film formation
  • Suitable for both neutral and alkaline papermaking systems

Applications

  • Surface sizing for writing and printing paper
  • Coated and base paper for packaging board
  • High-grade cultural paper and specialty paper

Packing and Supply

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.

Paper Grades It Is Used On

Related Guidance

Frequently Asked Questions

What is Anionic Surface Sizing Agent used for?

Surface sizing for writing and printing paper. Anionic Surface Sizing Agent is a water-based polymer emulsion specially designed for surface sizing applications in papermaking. It forms a uniform and dense film on the paper surface, significantly

Which paper grades is Anionic Surface Sizing Agent suitable for?

Surface sizing for writing and printing paper; Coated and base paper for packaging board; High-grade cultural paper and specialty paper.

How is it packed and shipped?

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.

Can I get a sample before a full order?

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.

Same range

Other Paper Sizing Agent Grades

AKD Curing agent supplied by CHEMSUM in labelled export packaging
Paper Sizing Agent

AKD Curing agent

AKD that has not fully cured leaves sizing developing for days after the reel, and edges that size differently from the middle.

AKD Emulsion supplied by CHEMSUM in labelled export packaging
Paper Sizing Agent

AKD Emulsion

Acid rosin systems corrode the machine and lose sizing over time; a neutral system needs an emulsion that stays fine and stable.

Quote Anionic Surface Sizing Agent for your machine

Send the paper grade, the furnish and your target property. You get a dosage starting point and packing options, not a brochure.