Producing specialty paper requires inputs that guarantee precision, quality, and specific functional attributes. NINGBO INNO PHARMCHEM CO.,LTD. understands these unique demands and offers Cationic Rosin Size LSR-35 as a critical component for specialty paper production inputs. This product is specifically formulated to meet the exacting standards of papers like cultural paper and special gelatin paper, ensuring they possess the desired characteristics for their niche applications. As a dedicated cationic rosin size supplier, we are committed to supporting these specialized segments.
Our Cationic Rosin Size, distinguished by its white milky emulsion for paper making, provides exceptional internal sizing, which is crucial for controlling liquid absorption and enhancing the strength of delicate and specialized paper types. Its fine particle size (0.6-0.8µm) ensures a uniform distribution throughout the pulp, leading to consistent quality and reduced defects. Manufacturers looking to buy cationic rosin size for their high-value products will find that our LSR-35 offers a competitive price point, balancing cost-effectiveness with premium performance.
The ability of our Cationic Rosin Size to perform effectively within a broad pH range (4.0-8.5) makes it incredibly versatile, simplifying the production of diverse specialty papers. This includes its proven efficacy as a cultural paper sizing chemical and for creating durable special gelatin paper. Choosing NINGBO INNO PHARMCHEM CO.,LTD. as your cationic rosin size manufacturer means partnering with a company that delivers tailored solutions designed to elevate the quality and market appeal of your specialty paper lines, ensuring every sheet meets the highest standards of excellence.
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.