Sealing Materials

AREyou plagued by these problems?

Poor adhesion
prone to bond failure
Equipment wear during extrusion
High material cost and inefficient formulations

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.

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Dimensional Stability

37

Heat Insulation

36

Aging Resistance

35

Aging Resistance

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01.Verified Factory Strength

Xufeng operates 40+ automated lines with 300,000+ tons annual capacity. Certified for stable, large-volume supply.

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02.Full Process Quality Control

Every batch tested for whiteness, fineness, moisture, and heavy metals. COA and SGS reports available.

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03. Certified & Export-Ready

RoHS, REACH, ISO certified. Export-ready with complete documents for 50+ global markets.

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04. Global Clients & Delivery

Trusted by 5,000+ clients in Southeast Asia, South America, and Europe. Reliable global delivery.

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05. Technical Support & Service

Free samples, custom recommendations, and fast-response support within 24 hours.

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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.

We provide various mesh sizes from 200 to 5000 mesh. Customized D50/D97 particle size and whiteness can be tailored to your application.

Yes, our products comply with ISO, REACH, RoHS, and FDA standards. COA and MSDS documents are available upon request.

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.

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.

Usually 7–15 working days, depending on the order volume and specific grade.

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 👇

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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

25%

Shrinkage during curing reduced by

18%

Material cost decreased by

12%

Storage stability extended by

30%