What are the common applications for cenospheres?

They are extensively used in building materials, plastics, oil fields, paints & coatings, automobiles, and aircraft.

What is the chemical composition of cenospheres?

Cenospheres are composed of alumina silicate, with SiO2 content of 56-68% and Al2O3 content of 25-35%.

Premium Fire-Resistant Coating with Cenosphere for Long-Lasting Protection

Name: Premium Fire-Resistant Coating with Cenosphere for Long-Lasting Protection
Brand: Xingtai Guangqing Refractory Co., Ltd
SKU: 2123062002

Hebei, ChinaXingtai Guangqing Refractory Co., Ltd

US$500.00-1,050.00

5 Tons

Product specifications

500

Sample price:US$0.00/kg.Request sample

Product profile

Customization

Available

Dispersion Medium

Water Base Steel Structure

Fire Prevention Mechanism

Expansion Steel Structure

Model NO.

Melting Temperature 1300-1600

Thickness

Thin

Use

Cable Fire Retardant Coating, Finish Type, Fireproof Coatings For Steel Structures, Prestressed Concrete Floor Fire Retardant Coating

Density g/cm3

0.75-0.80-0.85-0.90-0.95-1.1

Micron

500-355-300-250-180-120-160-150-106

Dulk Density g/cm3

0.35-0.45

Colou

Grey

Flotage%

95-98

Moisture%

Max3

pH

6-8

Sio %

56-68

Al2O3 %

25-35

Fe2o3%

2.5-4.2

Transport Package

in 25kgs Paper Bags or in 600kgs Super Bags Suppor

Specification

500-355-300-250-180-120-160-150-106 micron

Trademark

Origin

China

HS Code

680690

Production Capacity

10000t

Key features

Exceptional Fluidity: Hollow microspherical shape and sizes 20-500 microns enhance filler fluidity for easier use.

Superior Insulation: Low conductivity provides excellent heat and sound insulation properties.

Robust Chemical Stability: Alumina silicate composition ensures integrity in water, acids, alkalis, and solvents.

Enhanced Strength: Three to ten times stronger than man-made hollow glass spheres with high compressive strength.

Cost-Effectiveness: Provides a cost advantage over other fillers and man-made microspheres.

Customizable Density: Density options available from 0.75 to 1.1 g/cm3 for specific application needs.

Flexible Customization: Supports OEM/ODM, full customization, and minor customization from samples or designs.

Company profile

$Xingtai Guangqing Refractory Co., Ltd$

High Repeat Buyers ChoiceImporters and ExportersIn-stock CapacityLow MOQ

Xingtai Guangqing Refractory Co., Ltd

Hebei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: Confidential CertifiedNearest Port: Tianjin PortAverage Response Time: ≤0.01h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier focused on refractory materials and related building-material products. It supports sample-based, design-based, full, minor, and flexible customization, and reports five production lines, inventory capability, valid manufacturing contracts, quality assurance, and raw-material traceability. ODM and OEM services are available, including cooperation with Fortune 500 companies and a reported repeat-buyer preference of 80%–100%. However, the supplier does not provide 3D software design, has no SDK, no overseas warehouse, showroom, agents, or branches, and has not participated in offline trade shows. Service procedures for supplier assessment, corrective actions, and complaints exist but lack written records. Certification status, after-sales capability, detailed financial credibility, and independently verifiable customer-case details remain insufficiently documented.

Supplier typeThe supplier explicitly identifies itself as a professional technical supplier. Its stated business scope covers production and sales of refractory materials, building materials, lightweight building materials, and cement products, as well as import and export activities.

After-Sales capabilityThe supplier reports no overseas warehouse, showroom, overseas agents, or branches, and offers overseas services in zero countries. It has complaint-handling and corrective/preventive-action procedures, but no written records, so after-sales capability is only partially evidenced and has clear overseas-service limitations.

Production capacityProduction capability is supported by five production lines, valid manufacturing contracts with affiliated subcontractors, in-stock capacity, equipment for testing and screening, and a finished-product inspection procedure that is instructed and uniformly followed. Peak- and off-season lead times are both within 15 working days, although the supplier-assessment procedure lacks records.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. Its ODM capability and professional technical positioning further support customized product development, although 3D software design is not available.

Client casesThe supplier reports OEM service for well-known brands, cooperation with Fortune 500 companies, and a repeat-buyer preference of 80%–100%. These statements indicate relevant customer experience, but no customer names, project descriptions, or independently verifiable case details are provided.

Product Q&A

Q:What is the size range of cenospheres?

The size of cenospheres ranges from 20 to 500 microns, with specific micron options like 500, 355, 300, 250, 180, 120, etc., available for customization.

Q:Is the product customizable?

Yes, we offer OEM/ODM services, full customization, minor customization, and flexible customization from samples or designs. Density and micron sizes can be tailored.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 1 Ton.

Q:What are the payment terms?

We accept LC, T/T, D/P, PayPal, Western Union, and Small-amount payment.

Q:What is the lead time for production?

The average lead time is within 15 workdays for both peak season and off-season.