Shandong Ecolink Technology Co., Ltd. is one of the most reliable manufacturers and suppliers of papermaking dispersant in China, featured by quality products and good service. If you're going to wholesale high quality papermaking dispersant, welcome to get more information from our factory.
Product Introduction

If you are facing problems such as fine fiber loss, turbid white water, rising costs, or unstable paper strength during the papermaking process,
our anionic polyacrylamide (APAM) can help you solve them quickly.
It is not only a papermaking dispersant, but also a solution for improving paper yield + reducing raw material loss + optimizing the water circulation system, helping you achieve a product system with lower cost and more stable quality. This papermaking retention aid has become the preferred product for many paper enterprises.
Product Overview
In papermaking production, anionic polyacrylamide (APAM), based on the principle of "like-charge repulsion" with fibers, becomes the preferred dispersant for improving fiber dispersion and enhancing paper uniformity and softness through mechanisms such as thickening, lubrication, and high-temperature degradation.
In contrast, cationic types, due to their "opposite-charge attraction" characteristics, mainly undertake the functions of retention aid, drainage aid, and strengthening.
Papermaking dispersants can prevent fiber agglomeration and improve paper uniformity. With low dosage, they can promote fiber dispersion, improve paper formation, enhance pulp uniformity and paper softness, and increase paper strength. As an efficient fiber dispersant, it is widely used in the production of toilet paper, napkins, facial tissues, and other tissue papers.

Product Parameter (specification)
| Molecular Weight | 5–25 million (customizable) |
| Hydrolysis Degree | 10%–30% (adaptable to different paper grades) |
| Appearance | White granules/powder |
| Solubility | Completely water-soluble, easy to use |
The product is manufactured in compliance with the ISO quality management system and has passed third-party testing, ensuring stable supply.
Product Advantages
Higher Paper Yield = Direct Cost Savings for Customers
Through the "adsorption bridging" effect of polymer chains, the retention rate of fine fibers and fillers is improved,
→ Reduce raw material loss
→ Lower cost per ton of paper
As a corrugated pulp fiber retention agent, this product shows significant performance in improving fiber utilization.
Cleaner White Water = Reduced System Burden
Optimize the white water circulation system and reduce suspended solids content,
→ Reduce equipment blockage
→ Lower maintenance costs
→ Improve production stability
Improved Paper Quality = Easier to Sell at Higher Prices
Improve paper uniformity and strength
→ More stable paper quality
→ Reduce customer complaints
→ Enhance competitiveness of end products
This white water recovery flocculant can effectively reduce white water concentration and realize water resource recycling.
Low Dosage = Higher Cost Performance
Due to optimized molecular structure, the unit dosage is lower
→ Reduce customer usage cost
→ Increase profit margin for buyers
Applications / Solutions
- Corrugated paper: Improve short fiber retention rate and reduce white water concentration
- Cultural paper: Improve filler (calcium carbonate, talc powder) retention and enhance opacity
- Testliner paper: Enhance drainage performance and increase machine speed
- Specialty paper: Customize charge density to adapt to different pulp types
- As a papermaking drainage aid, this product can significantly improve drainage performance in testliner paper production.
|
Paper Type |
Recommended APAM MW |
Dosage (kg/ton paper) |
Supporting Additives |
|
Corrugated paper |
18–20 million |
0.3–0.6 |
Cationic starch |
|
Cultural paper |
20–22 million |
0.4–0.8 |
Silica sol / Bentonite |
|
Testliner paper |
15–18 million |
0.3–0.5 |
Polyaluminum chloride |

This testliner drainage enhancement agent can help paper machines increase operating speed and boost production capacity.
Papermaking plants are most troubled not by raw material prices, but by hidden costs caused by production line fluctuations. Our APAM can help you stabilize production and reduce costs.
Response to Customer Concerns
|
Concern |
Our Solution |
|
Product stability |
Each batch is tested; molecular weight and hydrolysis degree are strictly controlled |
|
Whether customization is supported |
Supports development of models for different paper grades |
|
MOQ |
Flexible minimum order quantity, suitable for new customer testing |
|
Delivery time |
Fast shipment for standard products, stable supply |
|
After-sales risk |
Provide technical guidance to reduce usage problems |
|
Certification |
ISO system + SGS testing |
Product Process and Technical Strength
We adopt advanced polymerization processes and precisely control reaction temperature, time, and catalyst systems
to ensure the product has:
- Uniform molecular weight distribution
- Stable dissolution speed
- Consistent flocculation performance
The full process includes:
Monomer control → Polymerization reaction → Granulation and drying → Crushing and screening → Automatic packaging
👉 Compared with ordinary manufacturers, we have more advantages in "molecular structure stability", which directly determines whether the customer's application effect is stable.
The molecular structure stability of anionic polyacrylamide is the key to its excellent performance.
Frequently Asked Questions (FAQ)
Q1: Will it cause paper yellowing or fading?
A: No. Our APAM is a colorless polymer and does not contain any chromophoric groups, so it will not affect paper whiteness or color.
Q2: How long can it be used? What is the shelf life?
A: Under unopened conditions, it can be stored for 24 months in a cool and dry place. After dissolution, it is recommended to use it within 48 hours.
Q3: Can molecular weight or charge density be customized?
A: Yes. We support customization of molecular weight from 15–25 million and charge density from 10%–35%. Samples can be provided within 3–5 working days.
Q4: How is after-sales handled?
A: For any quality issues, response within 24 hours and solutions or replacement within 72 hours.
Q5: What is the MOQ?
A: Regular order: 1 ton; sample: 200 g free (freight collect).
Q6: How long is the delivery time?
A: Regular orders: 7–10 days; customized products: 15–18 days.
After-sales Service and Technical Support
We not only sell products, but also help you stabilize production.
Technical response within 24 hours
Provide dosing ratios and on-site application guidance
Support long-term formula optimization
Customer data confidentiality + long-term stable supply


CTA
Get free samples and exclusive papermaking solutions
Contact us for the latest quotation and technical support
Hot Tags: papermaking dispersant, China papermaking dispersant manufacturers, suppliers, factory

