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Products
Mica tube
Mica Tube
Tube M& P is a silicon bonded Muscovite or Phlogopite mica tube, a hard pipe insulating material prepared by using Muscovite or Phlogopite mica paper With silicon bond agent and then processed by rolling.

Application
Tube M&P is suitable for all kinds of electric motors and electrical appliances.

Standard Supply
Customized dimension according to customer’s drawing or requirements.

Storage
Two years quality guarantee from production date, under proper storage with temperature ≤40℃ and  humidity ≥60% with CDMICA original package.

Technical Data for Mica Tube

Type MICA TUBE Test Standard
M P
Mica content % ≥90 ≥90 IEC60371-2
Bond content % ≤10 ≤10 IEC60371-2
Density g/cm3 1.6-1.8 1.6-1.8 IEC60371-2
Heat Resistance Continuous ℃ 500 700 /
Intermittent ℃ 800 1000 /
Water Absorption 24h/23℃% ≤1.5 ≤1.5 ISO 62
Dielectric strength Kv/mm >20 >20 IEC60243
Thickness  (mm) Different size upon request IEC60371-2
Dimensions (mm) Different size upon request IEC60371-2
Tolerances (mm)
Standard ID(mm) ID (mm) OD(mm)
<10 ±0.3 ±0.4
10-20 ±0.4 ±0.5
21-50 ±0.5 ±0.7
51-100 ±0.6 ±1.0
101-200 ±0.8 ±1.2
201-300 ±1.0 ±1.5
IEC60371-2

GR Cable Materials (Jiangxi) Co,.ltd

Add: Yifeng Industrial Park, Yifeng, Yichun, Jiangxi, 336300, China.

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Contact us
Mr. Wong
Mobile:+86 133 39885505
Fax:+86 795 2902233
Email:sales@gr-materials.com
Web:www.gr-materials.com