Paper Sizing Chemical is a key papermaking additive used to improve the strength and performance of paper in contact with liquids. The main purpose of sizing is to strengthen or increase the resistance to penetration of water or any other liquid, which helps paper maintain surface integrity during printing, writing, coating, and converting.
As a producer, manufacturer, supplier and dealer, Aahan Chemiex LLP supplies paper sizing chemicals that are designed to improve paper water resistance, surface properties, and printability for a wide range of paper and board grades.
Paper sizing chemicals are additives used to control how paper absorbs water and liquids. Without proper sizing, paper can absorb moisture quickly, leading to:
Sizing helps create a controlled barrier effect, improving paper’s usability and appearance.
The purpose of sizing is not only water resistance. It also supports:
In practical terms, a well-sized sheet produces more stable quality and fewer customer complaints.
Increases resistance against water and liquid penetration.
Improves paper surface strength and printability.
Supports sharper printing and improved ink retention.
Helps control ink spreading and feathering issues.
Improves handling strength and surface durability.
Reduces moisture problems during converting process.
1) Printing and Writing Paper
Sizing improves print sharpness and reduces ink spread, supporting better readability and clean print output.
2) Packaging Paper and Board
Sized paper offers better resistance to moisture and helps maintain strength during handling, storage, and transport.
3) Paper Used for Coating and Lamination (Process Dependent)
Proper sizing supports surface stability, helping coating or lamination perform more consistently.
4) Tissue and Specialty Paper (Grade Dependent)
Where controlled absorbency is required, sizing helps balance water resistance with performance needs based on the product grade.
Paper sizing chemicals are used by:
Corrugated and box manufacturers
Paper Manufacturing Units
Recycled Paper & Board Mills
Export-oriented paper producers
Paper coating and converting units
Many mills prefer sourcing from trusted manufacturers & suppliers in Ahmedabad for reliable supply and responsive support.
As a producer, manufacturer, supplier and dealer, Aahan Chemiex LLP supports paper customers with:
As a leading manufacturer, Aahan Chemiex LLP provides Paper Sizing Chemicals that optimize surface energy and control ink absorption, ensuring superior printability and dimensional stability for diverse paper grades. For complete paper processing, our Paper Sizing Chemical works effectively alongside our Silicone Defoamer and Optical Brightening Agents for Paper.
Produced at our advanced facility in Ahmedabad, Gujarat, our Paper Sizing Chemicals meet the rigorous reliability and performance standards of modern high-speed paper machines.
The purpose is to strengthen or increase the resistance to penetration of water or any other liquid, improving paper usability and reducing moisture-related defects.
Sizing controls liquid absorption. This improves ink holdout, reduces feathering, and helps achieve sharper print quality.
No. It also improves surface properties, handling strength, and printing performance. Many mills use sizing to improve paper water resistance, surface properties, and printability together.
Printing and writing papers, packaging papers, and many specialty grades use sizing. The level and type of sizing depend on end-use requirements.
Yes. By controlling absorption, sizing helps reduce ink spreading and supports clean print results.
Yes. Proper sizing can help improve surface integrity and reduce surface picking in printing and converting operations.
Selection depends on furnish type (virgin or recycled), machine conditions, desired Cobb value or resistance level, and end-use requirements. Share these details for the best recommendation.
Yes. Aahan Chemiex LLP supplies paper sizing chemicals from Ahmedabad and supports mills with product selection guidance and reliable supply planning.
Share your paper grade, furnish type, and target water resistance level. Our team will recommend the suitable sizing chemical with practical dosing guidance for stable papermaking and consistent results.