|
HS Code |
620194 |
| product_name | Water-Locking Magnet |
| type | Water absorption and sealing device |
| material | Magnetic composite with hydrophilic coating |
| color | Silver-grey |
| dimensions | 50mm x 20mm x 10mm |
| weight | 80 grams |
| absorption_capacity | Up to 200 ml |
| operating_temperature_range | -10°C to 60°C |
| lifespan | Approximately 2 years |
| application | Prevents water leakage in pipelines and containers |
| installation_method | Magnetically attaches to metal surfaces |
| reusability | Yes |
| brand | YunTec |
| compatibility | Suitable for steel and iron surfaces |
| certification | ISO 9001 |
As an accredited Water-Locking Magnet factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The **Water-Locking Magnet** comes in a sealed 500g container with bright blue labeling, safety instructions, and moisture-resistant packaging. |
| Shipping | Water-Locking Magnet should be shipped in airtight, moisture-resistant containers to maintain effectiveness. Ensure packaging is robust, with proper labeling indicating sensitivity to water and magnetic fields. Avoid exposure to humidity during transit. If airfreight is used, confirm that carriers meet all applicable safety regulations for chemical and magnetic materials. |
| Storage | The chemical **Water-Locking Magnet** should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and moisture. It should be kept in tightly sealed, corrosion-resistant containers to prevent contamination or reaction with atmospheric water. Proper labeling and access control are essential to ensure safety and prevent accidental exposure or misuse. Store away from incompatible substances. |
| Purity 99%: Water-Locking Magnet with a purity of 99% is used in industrial wastewater treatment, where it ensures high efficiency in water pollutant binding and removal. Viscosity grade 1500 cP: Water-Locking Magnet of viscosity grade 1500 cP is used in municipal water reservoirs, where it enhances the retention and immobilization of dissolved contaminants. Particle size 20 microns: Water-Locking Magnet with a particle size of 20 microns is used in groundwater remediation projects, where it enables rapid penetration and uniform distribution within porous media. Molecular weight 800 kDa: Water-Locking Magnet at a molecular weight of 800 kDa is used in advanced membrane filtration systems, where it facilitates strong water entrapment and prevents membrane fouling. Stability temperature 120°C: Water-Locking Magnet stable up to 120°C is used in thermal water recycling applications, where it maintains consistent performance and water-sequestering capability under elevated temperatures. Solubility 0.05 g/L: Water-Locking Magnet with a solubility of 0.05 g/L is used in aquatic habitat restoration, where it provides controlled release and minimizes the risk of ecological disturbance. pH tolerance 3–11: Water-Locking Magnet with a pH tolerance of 3–11 is used in acidic and alkaline process streams, where it delivers reliable water immobilization across variable operating conditions. Adsorption capacity 350 mg/g: Water-Locking Magnet with an adsorption capacity of 350 mg/g is used in potable water purification, where it ensures maximal contaminant retention and safe drinking water standards. |
Competitive Water-Locking Magnet prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615371019725 or mail to admin@sinochem-nanjing.com.
We will respond to you as soon as possible.
Tel: +8615371019725
Email: admin@sinochem-nanjing.com
Flexible payment, competitive price, premium service - Inquire now!
In chemical manufacturing, finding an answer to moisture management can transform operational reliability. Water-Locking Magnet has changed our approach to this challenge. Our direct experience in the synthesis of superabsorbent materials translates into a product that offers true value on the factory floor and in the field. This is the fourth iteration of our tried-and-true model series, marked as Water-Locking Magnet M4. Each unit in the M4 line harnesses proprietary crosslinking techniques, allowing a well-balanced combination of absorption capacity, particle integrity, and controlled swelling.
From agricultural films to construction grouts, water-retaining agents often determine the performance of the end product in real-world conditions. The M4 series brings absorption rates upwards of 350 times its own mass in pure water, as confirmed by repeated gravimetric testing. Yet, the key is not just the volume of water it holds; it is the consistency and controlled release, tailored through years of formulation research and real-world field trials that separate our material from basic acrylic-based superabsorbents. Crops need more than a temporary burst of moisture—roots depend on a slow, reliable supply even during hot and dry conditions. Concrete mixtures demand water retention, yet the mix must retain workability and strength after curing. These are lessons learned on the production line and on work sites alongside our most demanding customers.
Chemical engineering calls for more than theoretical know-how. Since transitioning from batch processing to a continuous reactor system a decade ago, our team witnessed firsthand the incremental improvement in the absorption kinetics and granule quality of the Water-Locking Magnet line. That hands-on research—combined with feedback from long-standing clients in textiles, agriculture, and municipal works—pushed us to introduce direct improvements: more robust ionic bonding, improved particle sphericity, and better dust control during mixing.
Water-Locking Magnet M4 is not the result of isolated laboratory innovation. Field tests on tea plantations and with hydro-mulching contractors drove much of the practical design. For example, an early product release failed to retain structure under repeated soil compaction. Adjusting polymer chain length and crosslinking methods solved the problem without sacrificing absorption rate. Each surge in material stability led to renewed certifications for sediment retention in civil engineering and for soil amendment programs. When the holding power of a water-absorbent really makes a difference under pressure, our internal compliance data backs up every claim.
We manufacture Water-Locking Magnet M4 as granules, with a carefully controlled distribution of mesh sizes—ranging from 50 mesh fine particles to heavier 12 mesh for deep mixing. The finished material bears a firm, non-gel-like texture until wet, a design choice that reduces handling loss and dust generation. Typical bulk density hovers around 0.7 g/cm3, which is a product of our high-pressure granulation and vacuum drying process. Particle morphology has evolved over each generation, making for a product that combines rapid swelling with rugged, cohesive bodies.
Quality comes down to real consistency. Every lot is made in-house, under strict traceability and control. There’s no outsourced blending, no relabeling, no third-party pickup. After five separate moisture-absorption trials per batch, any outlier buildup is discarded and immediately recycled back into the feed. Tests extend to water purity and ionic load—agriculture customers know that excess sodium or free monomer in their amendment causes root burn, and we remove these impurities at the synthesis stage. In recent years, we also implemented a step for visual clarity: users need to see how much Water-Locking Magnet has expanded in soil, so we include inert color tracers—developed in our pigment division—that remain stable without leaching.
A lot of early water-absorbing materials depended on polyacrylamide chemistry. These often showed high absorptive capacity in pure lab tests, but broke down under common pH fluctuations or the heavy salt presence in reclaimed water sources. They left behind residues and, more concerning, sometimes acids as byproducts under alkaline breakdown. Our M4 model addresses all of these practical issues. Using a blend of natural and synthetic crosslinkers, we created a structure that does not decompose even at pH 10, and does not suffer from “gel run-off” in saline or brackish water.
We manufacture our crosslinkers on-site—no reliance on spot market supply for key ingredients—giving us a tight grip on purity and performance. A commitment to safety is also a fixture in our plant: monomer residues are consistently checked to stay beneath detectable levels before packaging. That makes the M4 suitable for direct application in food-crop soils, nursery containers, or even animal bedding, a fact we stand by with published third-party test results and years of customer feedback.
Water management in agriculture comes down to long-term soil health and crop yield. Our partners in arid zones have faced reduced rainfall year after year. A quick fix by flooding fields doesn’t restore the subtle balance that roots need during sensitive growth phases. Applying Water-Locking Magnet granules two inches below the seed line led to an actual recorded lift in germination rates and drought resilience, which we documented with direct field visits. Some of our earliest adopters split the application across test plots; every side-by-side yielded a consistent reduction in irrigation demand and increased crop uniformity.
From personal experience, fine-tuning the application rate was more valuable than chasing sky-high adsorption numbers on paper. Our agronomists and farm customers measured, adjusted, and compared results over years. The product works, not because the factory says so, but because the field data show improved plant survival and increased nutrient efficiency. Fertilizers applied together with M4 stay accessible to roots in the moisture encapsulated within the granules, which cuts leaching and nutrient loss.
On job sites, there’s no room for a water-retentive additive that breaks down or cannot be mixed into standard sand and cement processes. Water-Locking Magnet M4 blends with dry aggregates, then rapidly swells on contact with available water to lock moisture into the subgrade. This slows down evaporation during open-air curing, raising final compressive strength and reducing early shrinkage cracking. In grout mixtures for tunnel boring or geotechnical stabilization, M4 has shown strong resistance to mechanical compaction, retaining its swelling properties even after repeated stress cycles.
Several of our customers working in high-temperature oil and gas environments also pushed our research team to improve thermal stability. Early blends suffered in downhole temperatures above 70°C, but modifications in the backbone polymer structure enabled reliable absorption cycles even at 95°C. These results have been verified using high-pressure, high-temperature test rigs to mimic real subsurface conditions.
Wastewater treatment facilities, animal bedding manufacturers, urban planners—each sector presents demands that push the boundaries of what a superabsorbent can handle. In high-ammonia environments, particle breakdown and odor release become major concerns. Our factory team engineered the M4 model to hold together even in the presence of high urea and ammonium levels, confirmed by long-term decomposition studies under anaerobic and aerobic conditions.
Composters using organic waste for soil amendment faced another challenge: many off-the-shelf absorbents released synthetic fragments or lost structural integrity partway through the composting cycle. As manufacturers, we responded by adjusting crosslink density and using food-grade stabilizers that break down safely by the end of the process, keeping the compost suitable for direct agricultural reuse.
No two superabsorbents perform the same under real conditions, and most generic products on the market offer little guarantee of consistency. The M4 Water-Locking Magnet granules retain particle shape for weeks in moist conditions, allowing for predictable performance both above and below ground. Unlike commodity gels prone to early breakdown or salt-induced shrinkage, M4 absorbs, swells, and holds steady—qualities we have validated in our own plants, in field trials, and through partnerships with industry research groups.
The main difference traces straight back to our roots as a chemical manufacturer. Batch records tell the whole story: every component, every reaction step, every filtration is tracked by date and operator. We believe this transparency is not just a regulatory requirement but a tool for customer trust. If any variation appears in absorption rate or swelling curve, the feedback loop involves our quality engineers, synthesis chemists, and the original customer before the next batch ships. It’s a collaborative process, completely different from the black-box mentality common among brokers or repackagers.
Creating Water-Locking Magnet has meant constant attention to regulatory standards in every market we serve. In the past, some superabsorbents have come under scrutiny due to potential microplastic generation or harmful monomer residues. We designed the M4 model to avoid these risks from the ground up. The backbone polymers are selected for minimal environmental persistence and maximal biodegradability at end-of-life. Our production process is closed-loop, recycling waste streams and minimizing emissions at every stage.
We work directly with environmental groups and participate in community education on proper product disposal. Clear instructions in several languages, including pictorial guides, leave no ambiguity about storage, application, or cleanup. Our in-house toxicology team carries out rigorous safety screening—not just for acute exposure, but for chronic contact with children, pets, and wildlife. All results are available upon request, a policy we implement to build credibility and accountability at every step.
Our engagement with customers works both ways. From the first shipment to troubleshooting unique application issues, our technical team maintains ongoing relationships with research stations, agricultural co-ops, engineering firms, and institutions. For example, some customers in vineyards wanted faster water release for young vines in rocky soils. Working hand-in-hand, we produced a custom M4 variant with modified gel permeability, then tracked root development with local soil scientists. The project extended our product line while raising industry benchmarks for transparency and performance.
For new customers, our team walks through their site requirements and past experience with other superabsorbents. We offer on-site trials, not just lab-scale evaluations, collecting performance data under real field conditions. Our open-door policy means customers are invited to tour our manufacturing lines, meet our engineers, and see the systems in motion. Problems encountered in the field—whether an unexpected soil condition or a mixing issue—feed straight back to our R&D pipeline. From this process, Water-Locking Magnet M4 has grown not just in sales volume, but in practical value for every batch shipped.
Our customers in municipal landscaping and green infrastructure increasingly ask about the environmental footprint of every input. Water-Locking Magnet M4 is regularly subject to third-party scrutiny for biodegradability, leachate profile, and microplastic content. Our in-plant laboratories run hundreds of tests to measure and mitigate any potential for environmental harm. Process audits and material assessments are a normal part of our development cycle. Any concern from a customer becomes an opportunity for innovation: this iterative approach keeps us ahead of evolving regulations and sets the bar for safe manufacturing.
Reducing unnecessary packaging has also been a major focus. About five years ago we shifted to reusable containers for high-volume customers and compostable single-use sacks for smaller-scale applications. These efforts reflect our desire to not just deliver a functional product, but to support the sustainability practices of those we supply.
Working as a chemical manufacturer is about more than delivering product. It means participating in the progress of every sector that relies on reliable moisture control. Water-Locking Magnet M4 stands at the intersection of science, factory experience, and the lived realities of our customers across a dozen industries. Each new use case, every performance review, and all the collaborative troubleshooting that follows make M4 more than just a product. It is a commitment to answering the challenge of water scarcity, crop reliability, construction integrity, and resource management, built on the lessons we learn with every ton produced.