Built on 20+ years of industry experience, Sichuan Luobu New Material Technology Co., Ltd. is a pioneer in high-performance phosphate-based fertilizers.
The Challenge of Modern Drone Application
In the era of precision agriculture, the "One-Pass" application—combining fertilizers and pesticides in a single drone flight—has become the gold standard for efficiency. However, this efficiency comes with significant technical hurdles. Standard fertilizers often fail to meet the rigorous demands of Unmanned Aerial Systems (UAS).
Enter Drone-Grade Monopotassium Phosphate (MKP) 99%. Specifically engineered for the low-volume, high-concentration environment of aerial spraying, our Monopotassium Phosphate Fertilizer (0-52-34) ensures that nutrients and crop protection products work in harmony, not against each other.
Sichuan Luobu New Material Technology Co., Ltd., founded in 2019, focuses on the research, production, and supply of high-performance phosphate-based fertilizers for modern agriculture. Our Drone-Grade MKP is formulated to ensure fast dissolution, stable purity, and compatibility with drone spraying equipment.
Learn More About Our SolutionsWhy Aerial Application-Grade Matters?
- Zero Residue: Prevents clogging of ultra-fine drone nozzles.
- Flash Dissolution: Dissolves in seconds, even in cold water.
- Low Salt Index: Minimizes leaf burn during high-concentration spraying.
- High Purity: 99% purity ensures predictable chemical reactions.
The Ultimate Compatibility Guide
Ensuring Tank-Mix Stability for Drone Spraying Grade MKP
The Jar Test Protocol
Before mixing Monopotassium Phosphate Fertilizer (0-52-34) in your drone tank, always perform a physical compatibility test:
- Fill a transparent jar with the same water source used for the drone.
- Add components in the correct order (see below).
- Shake well and let sit for 30 minutes.
- Check for precipitation, clumping, or oil separation. If any occur, the mix is incompatible.
The Mixing Order (WAMLE)
To maximize the performance of Drone-Grade Monopotassium Phosphate (MKP) 99%, follow this sequence:
- W: Water-soluble bags & Water-dispersible granules.
- A: Agitation (Ensure MKP is fully dissolved first).
- M: Monopotassium Phosphate (Drone-Grade).
- L: Liquid flowables and suspensions.
- E: Emulsifiable concentrates (EC).
Common Pain Points
Antagonism: Mixing MKP with calcium or magnesium fertilizers can lead to insoluble phosphate precipitates.
pH Shifts: MKP is slightly acidic. This can stabilize some pesticides but may cause others to degrade or precipitate if the pH drops too low.
Nozzle Clogging: Using non-drone grade MKP often results in "grit" that ruins centrifugal or pressure nozzles.
Manufacturing Excellence & Quality Control
Drone-Grade MKP is the core product developed and manufactured by Sichuan Luobu. It is specifically engineered and optimized for agricultural drone application, meeting the practical requirements of modern aerial spraying systems.
The company operates its own manufacturing facility, equipped with standardized production lines and internal quality control procedures. From raw material sourcing to finished product packaging, each stage follows established operating standards to ensure product consistency and traceability.
Particular attention is given to dissolution rate, insoluble residue control, particle distribution, and moisture stability—factors that are critical in both drone spraying systems and irrigation-based applications.
Technical Specifications
| Main Content (KH2PO4) | ≥ 99.0% |
| Phosphorus Pentoxide (P2O5) | ≥ 52.0% |
| Potassium Oxide (K2O) | ≥ 34.0% |
| Water Insoluble Matter | ≤ 0.05% |
| Moisture | ≤ 0.2% |
"Our proprietary flash-dissolution process enhances solubility while maintaining strict control over particle uniformity."
Company Development
A Journey of Innovation and Growth
2019: The Foundation
The company was founded with a focus on water-soluble fertilizers and phosphate products, combining manufacturing and trading operations in Shifang City—China’s key phosphate region.
2020: Drone-Grade MKP Launch
Developed Aerial Application-Grade Monopotassium Phosphate, specifically designed for aerial spraying. This addressed key challenges in drone use, including slow dissolution and field efficiency.
2021: National High-Tech Enterprise
Recognized as a National High-Tech Enterprise in China, reflecting our strong R&D capabilities and commitment to agricultural innovation.
2022: Capacity Expansion
Expanded production capacity through the acquisition of the Mazu production base. In the same year, the company was granted 10 patents for its unique manufacturing processes.
2023: Top 100 Agricultural Science Achievements
Selected among China’s Top 100 Agricultural Scientific Achievements. Our drone-grade MKP technology was recognized as internationally advanced.
2025: Third-Generation Breakthrough
In collaboration with Sichuan University, we developed the third-generation drone-grade MKP. The product achieved over 50% of annual sales, reinforcing our market leadership.
Corporate Culture
Focused on Performance and Resilience
Corporate Philosophy
Bringing together talent and integrity, we co-create value, share success, and grow together.
Corporate Mission
Stay focused. “Go deep, not wide.” We aim to solve the most specific problems in aerial application.
Corporate Vision
To lead our niche market with focus, strength, and long-term resilience, providing reliable solutions globally.
Iron-Blooded Battle Flag
The unwavering faith in putting performance first!
Deep Diver Spirit
The determination to focus on a single well for twenty years!
Certificate Display
ISO-certified manufacturer with 13 patents and national recognition
Collaboration Partners
Driving Innovation through Strategic Alliances
Strategic Cooperation: Sichuan Luobu & School of Chemical Engineering, Sichuan University, focusing on value-added, Drone Spraying Grade MKP technology.
Market Expansion: Partnering with Henan Tianrun to roll out the fourth-generation drone-grade MKP, targeting over 5 million mu of farmland.
Efficiency Research: Breakthroughs in synergistic enhancement and absorption efficiency of phosphorus and potassium for aerial application.
Ready to Elevate Your Aerial Application?
Modern agriculture continues to move toward mechanization and precision management. Drone-Grade Monopotassium Phosphate (MKP) reflects Luobu’s commitment to supporting this transition. Our focus on operational compatibility ensures that your one-pass drone application is safe, efficient, and highly productive.
Sichuan Luobu New Material Technology Co., Ltd. — Your Partner in Sustainable, High-Tech Agriculture.