Source Premium Washed Kaolin: Achieve 25% Cost Reduction & Superior Product Performance
Solve inconsistent quality, high prices, and logistical headaches for purchasing managers in coatings, ceramics, plastics, and rubber manufacturing. Streamline your supply chain directly from a leading ISO-certified Chinese factory.
Get Your Free Washed Kaolin Sample & Quote in 24hArticle Outline
- The Hidden Costs of Inferior Kaolin: 6 Pain Points for Industrial Buyers
- Why Glory Star's Washed Kaolin is the Strategic Solution
- Technical Specifications: Engineered for Excellence
- Application Case Studies: Real-World Performance
- Trusted by Industry Leaders
- Certifications & Global Compliance
- Frequently Asked Questions (FAQ)
- Ready to Optimize Your Supply Chain?
- Verified Customer Reviews
- About the Author
Why Glory Star's Washed Kaolin is the Strategic Solution
Hebei Glory Star Group is not a trader. We are the direct export arm of Hebei Huayuan Minerals Co., Ltd., a powerful factory with nearly two decades of specialization. We translate China's robust mineral supply chain advantage into your competitive edge: superior high brightness washed kaolin at rational prices, backed by end-to-end service.
Powerful Factory Advantage: Control from Mine to Ship
With an annual output exceeding 100,000 metric tons, our integrated control over mining, washing, drying, and micronizing ensures batch-to-batch consistency you can rely on for critical production schedules.
Uncompromising Quality Assurance & Technical Specs
Our proprietary washing and purification process removes游离铁 (free iron) and other impurities, delivering kaolin with superior brightness (consistently >88%), controlled particle size, and enhanced rheological properties for your formulations.
OEM/ODM Design & High-Speed Delivery
We don't just sell powder; we provide solutions. Tailor moisture content, particle size (from 325 mesh to 2μm), and packaging to your exact needs. Our streamlined logistics network guarantees FOB Tianjin/Xingang port within 15 days of order confirmation for standard grades.
Cost-Efficiency Without Compromise
By eliminating middlemen, we offer direct factory pricing. Clients typically achieve a 15-25% reduction in raw material costs while gaining a more reliable, higher-performance material.
Technical Specifications: Engineered for Excellence
Our processed kaolin is rigorously tested. Below are standard specifications for our premium-grade GSWK-88. Custom parameters are available.
| Parameter | Standard Specification (GSWK-88) | Test Method | Typical Application |
|---|---|---|---|
| Brightness (ISO %) | 88.0 ± 1.0 | ISO 2470 | Paper Coating, Premium Paints |
| Particle Size (-2μm %) | 78 ± 3 | Sedigraph | Coatings, Rubber Reinforcement |
| SiO₂ Content | ≤ 48.0% | XRF | General Filler |
| Al₂O₃ Content | ≥ 36.0% | XRF | Ceramics, Refractories |
| Fe₂O₃ Content | ≤ 0.8% | XRF | High-Whiteness Applications |
| LOI (1000°C) | ≤ 13.5% | Gravimetric | Plastics, Polymer Compounds |
| Moisture Content (105°C) | ≤ 1.0% | GB/T 14563 | All Applications |
| pH Value (20% slurry) | 5.0 - 7.0 | Potentiometric | Adhesives, Sealants |
Kaolinite Kaolin Powder Industrial Grade Kaolin
Note: Specifications for ceramic grade kaolin and coating grade kaolin vary. Contact us for detailed data sheets.
Application Case Studies: Real-World Performance
Case Study 1: Paper Coating Manufacturer, Midwest USA
Challenge: Needed a consistent, high-brightness kaolin to replace a costly incumbent supplier, with a target 18% cost reduction.
Solution: We provided a custom-washed grade with tight particle size control (80% -2μm) and brightness stabilized at 89% ISO.
Result: Achieved a 22% saving on material costs and improved coating smoothness, reducing customer complaints by 15%.
Case Study 2: PVC Cable Compound Producer, Germany
Challenge: Required a low-abrasion, high-purity kaolin to improve insulation properties and extend extruder screw life.
Solution: Supplied an ultra-fine, iron-oxide-controlled washed kaolin with excellent electrical resistance properties.
Result: Enhanced dielectric strength by 12% and reduced equipment wear, leading to a 37% extension in maintenance cycles.
Trusted by Industry Leaders
"Switching to Glory Star for our kaolin powder supply was a strategic decision. Their technical team worked with us to develop a grade that perfectly matched our ceramic tile glaze requirements. The consistency over 12 consecutive shipments has been impeccable, and we've locked in pricing that gives us a clear edge in a competitive market."
– Director of Procurement, Major Ceramics Manufacturer, Spain

Certifications & Global Compliance
We understand that trust is built on verifiable standards. Our factory and processes are certified, ensuring our washed china clay meets stringent international requirements for safety, quality, and environmental management.
- ISO 9001:2015 Certified Quality Management System
- Compliant with FDA regulations for indirect food contact applications (where applicable)
- Fully compliant with RoHS and REACH regulations for the EU market
- Comprehensive Material Safety Data Sheets (MSDS) and analysis reports provided with every shipment
- Rigorous inspection protocols (SGS, BV) available pre-shipment
Frequently Asked Questions (FAQ)
Q1: What is the typical MOQ, and can I order a trial sample?
A: Our standard Minimum Order Quantity is one 20-foot container (approx. 22-24 metric tons). However, we strongly encourage and provide free 2kg samples for your testing and evaluation before any bulk order. This is our risk-free way to prove our quality matches your needs.
Q2: What are the payment terms and pricing structure?
A: We offer competitive FOB China port prices in USD. Standard payment terms are 30% T/T deposit with order confirmation, and 70% against copy of Bill of Lading. L/C at sight is also acceptable for established clients. Pricing is stable and quoted based on your specific grade and volume.
Q3: How do you ensure quality control and handle claims?
A: Every batch undergoes in-house QC testing. We can arrange third-party inspection (e.g., SGS) before loading at your request. In the unlikely event of a non-conformity, we have a clear claims process. Our priority is swift resolution, whether through replacement, credit, or other mutually agreeable terms.
Q4: What is the lead time and shipping process?
A: For standard grades, lead time is 10-15 days after deposit receipt. We handle all export documentation and work with reliable freight forwarders to secure the best rates to your nearest port (e.g., LA, Long Beach, Rotterdam, Hamburg). You can also appoint your own forwarder.
Q5: Do you offer custom formulations (OEM/ODM)?
A: Absolutely. This is a core part of our Unique Selling Proposition. We can adjust brightness, particle size distribution, moisture, and even surface treatment to optimize performance in your specific application for plastics, rubber, adhesives, or ceramics.
Ready to Optimize Your Washed Kaolin Supply Chain?
Stop overpaying for uncertainty. Partner with a powerful factory that combines quality, value, and reliability.
Limited-Time Offer for New Clients
Get a Free 2kg Sample + Detailed Technical Data Sheet + Competitive FOB Quote within 24 hours.
Take the first step toward cost reduction and supply chain stability.
Contact Directly:
Tel: +86-15102245195 / +86-13323215153 | Email: vicky@glorystarexport.com
Hebei Glory Star Group | 368 Youyi North Street, Shijiazhuang, Hebei, China
Verified Customer Reviews
"As an operations manager for a paint plant in Ohio, finding a reliable kaolin source was critical. We tested 4 suppliers. Glory Star's sample performed the best in our opacity and viscosity tests. We've now completed 5 container orders. The quality is identical every time, and their logistics team is proactive. It's a true set-and-forget supplier relationship."
– Michael R., Operations Manager, Industrial Coatings, USA
"The pricing was transparent, with no hidden fees. The quote was FOB, and they recommended a good freight forwarder. The kaolin mineral arrived at our warehouse in the UK in perfect condition, well within the promised timeframe. The documentation was complete, making customs clearance smooth. We're already discussing a long-term contract."
– Sarah L., Supply Chain Manager, Polymer Compounding, UK
"Their technical support is what sets them apart. We needed a specific particle size for a new rubber formulation. Their engineer asked detailed questions and provided a custom-modified grade. It worked perfectly in our trials. This level of OEM service from a factory is rare and invaluable for R&D-driven companies like ours."
– Dr. Arjun P., Technical Director, Specialty Elastomers, India
Solve inconsistent quality, high prices, and logistical headaches for purchasing managers in coatings, ceramics, plastics, and rubber manufacturing. Streamline your supply chain directly from a leading ISO-certified Chinese factory. As a purchasing or operations

-
35 Years ExperienceWith 35 years of experience, we deliver unmatched expertise and quality in every project. Our deep industry knowledge ensures reliable, innovative solutions that eet your needs. -
Professional ServiceExperience excellence with our professional service! We deliver top-quality solutions, tailored to your needs, ensuring efficiency, reliability, and customer satisfaction every time. -
Powerful Technology SupportEmpowered by cutting-edge technology, we provide strong support for your business needs. Our advanced solutions drive innovation, efficiency, and growth, ensuring you stay ahead of the competition. -
Strict Quality Control ProcessOur strict quality control process ensures every product meets the highest standards. From raw materials to final inspection, we prioritize precision and reliability, delivering exceptional quality and consistency.









.png)









