Sealing Materials
AREyou plagued by these problems?
These Challenges are typical in Sealing Materials — and we solve them 👇
Our Talc-Based Solutions
✅ Talc offers excellent filling properties and dimensional stability.
✅ Talc improves thermal resistance and extends sealant durability.
✅ Talc enhances rheological properties for better thixotropy and application performance.
✅ Talc improves compatibility and helps strengthen adhesion to various materials.
✅ Talc enhances resistance to acids, alkalis, and oils due to its chemical inertness.
Dimensional Stability
Heat Insulation
Aging Resistance
Aging Resistance
01.Verified Factory Strength
Xufeng operates 40+ automated lines with 300,000+ tons annual capacity. Certified for stable, large-volume supply.
02.Full Process Quality Control
Every batch tested for whiteness, fineness, moisture, and heavy metals. COA and SGS reports available.
03. Certified & Export-Ready
RoHS, REACH, ISO certified. Export-ready with complete documents for 50+ global markets.
04. Global Clients & Delivery
Trusted by 5,000+ clients in Southeast Asia, South America, and Europe. Reliable global delivery.
05. Technical Support & Service
Free samples, custom recommendations, and fast-response support within 24 hours.
06. R&D and Innovation
Our experienced R&D team develops high-performance talc and masterbatch solutions tailored to your evolving needs.
AppliedAcross All Sealing Materials Product Lines
Various sealants
Various sealing fittings
rubber sealing strip
rubber sealing gasket
Butyl rubber sealing tape
Nitrile rubber O - ring
Fluororubber sealing cap
sealing tape
Discoverthe Right Talc for Your Process
Let’s Solve Your Questions 👇
What industries are your talc powder and calcium carbonate mainly used in?
Our products are widely used in plastics, rubber, paint & coatings, paper, ceramics, cables, adhesives, and construction materials.
What grades and particle sizes do you offer?
We provide various mesh sizes from 200 to 5000 mesh. Customized D50/D97 particle size and whiteness can be tailored to your application.
Are your products safe and compliant with international standards?
Yes, our products comply with ISO, REACH, RoHS, and FDA standards. COA and MSDS documents are available upon request.
Can you provide samples before placing a bulk order?
Absolutely. Free samples are available for quality testing. Freight charges may be borne by the buyer or deducted from official orders.
What is your minimum order quantity (MOQ)?
Standard MOQ is 1 ton per product. For custom formulations, MOQ may vary based on technical requirements.
How is the product packaged for export?
We offer 25kg kraft paper bags and jumbo bags (500–1000kg). All packaging is moisture-proof and suitable for container shipping. Custom labels are also supported.
How long is the lead time after placing an order?
Usually 7–15 working days, depending on the order volume and specific grade.
Do you support OEM or custom formulation?
Yes, we provide OEM services and can tailor properties such as brightness, oil absorption, and moisture content according to your needs.
GET a Free Sample and Expert Solution Now 👇
CaseStudy
🔧 Customer Type: A manufacturer of silicone-based sealants used in construction and automotive applications.
❗ Problem: The client struggled with poor thixotropy, high shrinkage during curing, and high formulation costs.
🛠️ Xufeng’s Solution: Supplied ultra-fine talc powder with excellent dispersion and high oil absorption to improve rheology and reduce polymer content.
✅ Results:
• Thixotropy improved by 25%
• Shrinkage during curing reduced by 18%
• Material cost decreased by 12%
• Storage stability extended by 30%
Thixotropy improved by
Shrinkage during curing reduced by
Material cost decreased by
Storage stability extended by







