Thermal Insulation Mica Sheet with Flame Retardant Properties for Furnace Lining
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Product Highlights
- Customizable Dimensions: Thickness, width, and length can be customized from 1mm to 50mm.
- High Voltage Resistance: Withstand voltage reaches 20KV/mm for excellent electrical insulation.
- Flame Retardant Certified: Meets UL94 V-0, BS479 Class 1, and IEC 60371-3-3 standards.
- Asbestos-Free Safety: Environmentally friendly material with no asbestos, smoke, or odor.
- High Mechanical Strength: Excellent flexural strength and toughness without delamination.
- ISO Certified Quality: Product certified under ISO standards for reliable performance.
Product Attributes
- Customization
- Available
- Application
- Electrical Power System, Electronic Communication, Industrial Equipment
- Color
- Phlogopite
- Model NO.
- High Temperature Mica
- Material
- Mica
- Maximum Voltage
- 20KV~100KV
- Thermal Rating
- 700-1000
- Thickness
- 1mm-50mm Customized
- Feature
- High Temperature Resistance
- Product Name
- Mica Sheet
- Length
- Customized
- Density
- 1.2 G/Cm&Sup3
- Certification
- ISO
- Classification
- Organic Insulating Material
- Transport Package
- Customized
- Specification
- Customized
- Origin
- China
- Production Capacity
- 600 Tons/Month
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Thermal Insulation Mica Sheet with Flame Retardant Properties for Furnace Lining
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Product Description
Mica sheet is a flat insulating material made of natural mica flakes, mica paper or synthetic mica materials through pressure, heating and other processes. It usually has good mechanical strength, electrical insulation, high temperature resistance and corrosion resistance, so it is widely used in equipment requiring high temperature, insulation and fire protection requirements.
Fire resistance class: UL94 (94 V-0),BS479 (class 1), IEC 60371-3-3The rigid mica sheet provided by Weshare are currently available in regular sizes ranging from 1mm to 50mm in thickness(Customized).
The thickness can be customized, the width can be customized, and the length can be customized.
Product advantages:
*Mica board has good cost performance in high-temperature resistant insulation materials
*Excellent electrical insulation performance, the withstand voltage of ordinary products can reach 20KV/mm
*The excellent flexural strength and machinability of mica board
*Mica boards have high flexural strength and excellent toughness
*Mica boards can be processed into various shapes without delamination using rivets
*Excellent environmental performance, mica board does not contain asbestos
*Little smoke and odor when heated, even no smoke and odor
| Type | Rigid muscovite Sheet | Rigid Phlogopite Sheet | Test Standard | ||||
| CD563M | CD563MG | CD563P | CD563PG | ||||
| Mica content % | ≥90 | ≥90 | ≥90 | ≥90 | IEC60371-2 | ||
| Bond content % | ≤10 | ≤10 | ≤10 | ≤10 | IEC60371-2 | ||
| Density g/cm3 | 1.7-2.35 | 1.7-2.35 | 1.7-2.35 | 1.7-2.35 | IEC60371-2 | ||
| Heat Resistance | Continuous ºC | 500 | 500 | 600 | 600 | / | |
| Intermittent ºC | 800 | 800 | 1000 | 1000 | / | ||
| Heat loss | At 500ºC % | ≤1.0 | ≤1.0 | ≤1.0 | ≤1.0 | IEC60371-2 | |
| At 700ºC % | ≤2.0 | ≤2.0 | ≤2.0 | ≤2.0 | IEC60371-2 | ||
| Flexural strength N/mm2 | ≥200 | ≥230 | ≥150 | ≥200 | ISO 178 | ||
| Tensile strength N/mm2 | 140-150 | 140-150 | 100-110 | 100-110 | ISO 527 | ||
| Water Absorption 24h/23ºC % | ≤1.5 | ≤1.5 | ≤1.5 | ≤1.5 | ISO 62 | ||
| Dielectric strength Kv/mm | >20 | >20 | >20 | >20 | IEC60243 | ||
| Volume Resistivity | 23ºC Ω/cm | >10 17 | >10 17 | >10 17 | >10 17 | IEC60093 | |
| 500ºC Ω/cm | >10 12 | >10 12 | >10 12 | >10 12 | IEC60093 | ||


We support various packaging, customized according to customer needs.

About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI2432111". Items marked "" are certified.
Company Profile
Hangzhou Weshare Import & Export Co. Ltd, established in 2019, stands out as a premier Chinese exporter specializing in transformer components, electrical insulation materials, release film and paper. Our company boasts a wide array of products used in oil and dry transformers, electrical motors, electronic devices and label industry.
Our mission is to ensure appropriate product quality while satisfying the needs of our customers is our prime objective and represents the core principle of our business activities.
With a strong focus on export markets, our mainly market is East of Asia, North of Europe, The MID East, South of American, North of American, and Africa. Weshare advantage is vertical setup with cost leadership end to end managements.
We look forward to exploring new markets with you and make long-term business relationship with you.
We provide various customization services and support drawing customization.
We supply wide range of transformer components and insulation materials.
We have vertical setup, so we can ensure price, quality and leadtime.
We are manufacturing vendor and we invest 12% profit into R&D.
We can make Time and Action Calendar 1 day after PO.
We can give out CAP with 12 hours.
About Our Factory & Business Background
-
Business Type
- Trading Company
- Address
- Room 308, Building 2, Xingshang Development Building, Gongshu District, Hangzhou, Zhejiang, China
-
Terms of Payment
- D/P, T/T, LC, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Shanghai Port, Ningbo Port
-
Minimum Order Quantity
- 100 kg
-
Supply Chain Partners
- 27
Our Production Capability & Technical Expertise
-
Main Products
- Transformer Accessories, Insulation Material, Release Paper, Release Film
-
Customization Options
- Full Customization, Flexible customization, Minor Customization, Customization from Designs, Customization from Samples
-
R&D Engineers
- 1 people
Our Industry Experience & Global Business Record
-
Export Year
- 5 Years
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea)
-
Repeat Buyers Choice
- 50%~80%
-
Number of Foreign Trading Staff
- 4
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Cooperated with Fortune 500
- No
FAQ
- What are the customizable dimensions for the mica sheet?
- The thickness can be customized from 1mm to 50mm. Both width and length are also customizable to meet specific requirements.
- What is the maximum voltage resistance of the mica sheet?
- The mica sheet offers excellent electrical insulation with a withstand voltage of 20KV/mm. The maximum voltage rating ranges from 20KV to 100KV.
- Is the mica sheet flame retardant and safe?
- Yes, it meets UL94 V-0, BS479 Class 1, and IEC 60371-3-3 fire resistance standards. It is asbestos-free and produces little to no smoke or odor when heated.
- What is the minimum order quantity (MOQ)?
- The minimum order quantity is 100 kg.
- What are the payment terms and lead times?
- Payment terms include D/P, T/T, LC, PayPal, Western Union, and Small-amount payment. The average lead time is within 15 workdays for both peak and off-season.
- Does the company offer customization services?
- Yes, we support full customization, flexible customization, minor customization, and customization from designs or samples.
- What certifications does the mica sheet have?
- The product is ISO certified and meets various international standards including UL94, BS479, and IEC 60371.
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