The papermaking and textile industries rely on a diverse range of specialty chemicals to achieve desired product characteristics, from printability and strength to dye uptake and fabric feel. Polysuccinimide (PSI), identified by CAS number 5608-40-6, is an emerging organic intermediate that offers significant benefits in these sectors, primarily as a dispersant and scale inhibitor. As a premier Polysuccinimide manufacturer and supplier, we provide the high-quality material necessary to enhance these industrial processes.
Our Polysuccinimide, boasting a high assay of ≥98.0%, is instrumental in improving the efficiency and quality of papermaking. In this industry, it functions as a dispersant, helping to prevent the agglomeration of fillers and pigments, ensuring a more uniform paper formation and improved printability. Furthermore, its scale inhibition properties can help maintain the cleanliness of processing equipment, reducing downtime and maintenance costs. For textile applications, Polysuccinimide can aid in dye dispersion, leading to more even and vibrant coloration of fabrics. It can also contribute to the performance of finishing agents.
The value of Polysuccinimide extends beyond its direct application; it is a critical precursor for the synthesis of polyaspartic acid and its derivatives. These downstream products are increasingly recognized for their biodegradability and environmental advantages, making them attractive for industries focused on sustainability. By choosing our Polysuccinimide, manufacturers in the papermaking and textile sectors are investing in materials that support both operational excellence and environmental responsibility.
For procurement professionals and R&D scientists in these industries, sourcing Polysuccinimide from a trusted supplier is crucial. As a leading Polysuccinimide manufacturer and supplier located in China, we offer a compelling combination of superior product quality, competitive Polysuccinimide prices, and a reliable supply chain. We understand the importance of consistent performance and timely delivery. When you decide to buy Polysuccinimide from us, you are partnering with a company dedicated to supporting your success.
We invite you to explore the benefits that our high-purity Polysuccinimide can bring to your papermaking or textile operations. Contact us today to request a quotation and detailed product information. Discover how our commitment to quality and service can make a tangible difference in your production processes.
Manufacturing Facilities






Professional Export Experience
to Global Customers
1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.