SGS Certificate Phlogopite/ Muscovite Cutomized Heat Resistant Insulation Material Mica Sheet Mica Plate Mica Roll for Furnace

Product Description

Product Description

Mica Sheet / Mica Board
A high-performance thermal insulation and electrical insulation material made from phlogopite or muscovite mica paper, impregnated with heat-resistant silicone resin, and pressed into flat sheets under high temperature and pressure.

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		23ºCΩ/cm	>10 17	>10 17	>10 17	>10 17	IEC60093
		500ºCΩ/cm	>10 12	>10 12	>10 12	>10 12	IEC60093

Details

We can provide customized services

--Thickness, length, width customization
--OEM cutting, punching, laser machining
--Labeling, packaging customization
--Supply mica tube, roll, parts on request

Application

New energy motor

Household appliances: microwave oven/hair dryer

Why Choose Us

FAQ

1. What types of mica sheets do you offer?

We offer two main types:

Phlogopite mica sheet (gold mica): better for high temperature (up to 1000°C).

Muscovite mica sheet (white mica): better electrical insulation, stable up to 600°C.

 

2. What is the maximum working temperature?

Phlogopite mica: Continuous use up to 800~1000°C.

Muscovite mica: Continuous use up to 500~600°C.

 

3. What is the thickness range of your mica sheets?

We provide thicknesses from 0.2mm to 50mm. Custom thickness and cutting are available.

 

4. Can you customize the size and shape?

Yes. We support custom cutting, drilling, punching, and CNC processing based on your drawings or specifications.

 

5. What are the typical applications of mica sheets?

Mica sheets are widely used in:

Electric heaters and toasters

Hair dryers and irons

High-voltage insulation in transformers and motors

Furnace lining and aluminum extrusion machines

 

6. Are your mica sheets flame retardant and safe?

Yes. All our mica sheets are:

UL 94 V-0 rated (flame retardant)

Asbestos-free, non-toxic

RoHS / REACH / MSDS compliant

 

 

7. Do you provide free samples?

Yes. We provide free samples for quality evaluation. Shipping cost may be borne by the buyer.

 

8. What is your MOQ and lead time?

MOQ: Usually 50–100 sheets (or negotiable for regular sizes)

Lead time: 5–10 days for standard sizes; 10–15 days for custom orders

 

9. How do you pack and ship the mica sheets?

Sheets are packed with PE film + carton box + pallet

We ensure moisture-proof, break-proof packaging for safe transport

Shipping via sea, air or express (DHL/UPS/FedEx)