Slow-release Fertilizer Granulation Binder is a functional additive specifically designed for slow-release fertilizer granulation. Its core feature is that its cohesiveness is highly matched with the performance of slow-release fertilizers, which is corrosion-resistant and does not damage the slow-release structure. Its main function is to bond slow-release fertilizer raw materials to complete granulation, which can not only ensure stable particle formation but also protect the slow-release effect of fertilizer efficiency. It is specially designed for large-scale granulation production of slow-release fertilizers, suitable for the production needs of various slow-release fertilizers (single-element slow-release fertilizers, compound slow-release fertilizers, BB fertilizers, etc.), and helps the fertilizer industry upgrade towards high efficiency, energy saving and environmental protection.
Basic Product Information
Product Name
Slow-release Fertilizer Granulation Binder
Product Type
Special granulation additive for slow-release fertilizers (functional auxiliary agent)
Appearance and Properties
White/light yellow powder, odorless, non-caking, good fluidity, easily soluble in water to form a uniform viscous liquid
Application Scope
Large-scale granulation production of various slow-release fertilizers, including single-element slow-release fertilizers (nitrogen fertilizer, phosphorus fertilizer, potassium fertilizer), compound slow-release fertilizers, organic-inorganic slow-release fertilizers, BB slow-release fertilizers, etc.

This product is a special granulation binder for slow-release fertilizers, integrating "strong cohesiveness, excellent slow-release, high adaptability and easy application". Its core advantage is that its cohesiveness is perfectly matched with slow-release fertilizers, which is corrosion-resistant and does not damage the slow-release structure, breaking the limitation of traditional binders that "only bond but not control release". Through the scientific ratio of organic and inorganic raw materials, it can not only efficiently bond slow-release fertilizer raw materials and realize rapid particle formation, but also synergistically optimize the compactness of the slow-release coating, regulate the nutrient release rate, match the nutritional needs of crops in different growth cycles, and greatly improve the quality and market competitiveness of slow-release fertilizer products.
Core Product Advantages
Adopting an organic-inorganic hybrid formula, it forms a stable bonding system with over 30% higher efficiency than traditional binders. It ensures a granulation rate of over 98% with uniform, controllable particles (0.5-5mm) that are not easy to agglomerate or powder, reducing raw material loss. It is compatible with conventional granulation equipment without production line modification.
With excellent compatibility with slow-release coating agents, it can accurately control nutrient release by adjusting dosage (0.1%-5%). It solves fertilizer loss issues, increases nitrogen utilization rate to over 50%, reduces environmental pollution and fertilization costs, achieving "one application for a whole season".
Composed of natural polymers and environmentally friendly inorganic materials, it is non-toxic, degradable and does not cause soil compaction. It is suitable for various slow-release fertilizers, with flexible addition ratio adjustment, and can utilize industrial wastes for resource recycling.
Usage Method and Dosage
Dissolution Method
Mix this product with clean water at a ratio of 1:10-1:20, stir evenly, and let it stand for 5-10 minutes to form a viscous liquid with appropriate consistency (the concentration can be adjusted according to granulation needs);
Adding Method
Uniformly spray the viscous liquid during the mixing process of slow-release fertilizer raw materials, and carry out granulation operation synchronously (suitable for conventional granulation equipment such as disc and extrusion);
Recommended Dosage
According to the slow-release fertilizer formula and particle strength requirements, the addition amount is 0.1%-5% of the total weight of raw materials, and the conventional dosage is 0.5%-2%. The optimal addition ratio can be determined through small-scale tests.
Storage and Transportation Requirements
Safety and Environmental Protection Instructions
1. This product is non-toxic and non-corrosive. Gloves and masks can be worn during operation. If it accidentally comes into contact with skin or eyes, rinse with clean water, no special treatment is needed;
2. The product can be naturally degraded after being discarded, and the packaging materials (woven bags, paper bags) can be recycled, which will not cause pollution to soil and water bodies;
3. Forbidden to eat, keep away from children and pets to avoid accidental ingestion.
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