Product Detail

Electrical Polyester Non-woven Model:KY7031M

Features
•Excellent Impregnating property
•Good dielectric properties
•Hi-Strength property.

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Description
KY7031M Electrical polyester non-woven(Polyester Fleece) is made from 100% pure high-strength polyester fiber with non-oriented structure by hot-pressing and bonding process.

Features
•Excellent Impregnating property
•Good dielectric properties
•Hi-Strength property.

Application
• Base materials for DMD, prepreg DMD or DHD composites etc.
• Backing materials of Mica Tape. .
• Wire & cable winding insulation.
•. Applications requiring high impregnating property.

Specification
Properties Unit Value
Nominal Thickness mm 0.025 0.038 0.05 0.075 0.10 0.125
Thickness tolerance Average ±10%
individual ±15%
weight* g/m^2 15 21 32 45 70 90
Weight variant rate(CV) % Refer to below
Apparent density Kg/m^3 0.65 + 0.10 0.70 ± 0.10
Tensile strength N/50mm Refer to below
Thermal shrinkage MD % ≤ 4.0
TD ≤ 3.0
*Above values are only for customers’ reference, exact testing value is available.
Tensile Strength and Elongation at Rupture of Normal Specification
properties units value
KY7031M1000
Nominal Thickness mm 0.038 0.05 0.075 0.125
Weight variant rate(CV) % 5% 8%
Tensile strength ≥ MD N/50mm 40 70 100 180
TD 10 20 30 50
Slitting and Packaging
1, Normal width: 1000mm, 1020mm,1830mm,2040mm. Slitting width is available upon request.
2, Nominal length: 3000-5000m each roll according to different thickness.
3, Max Roll OD: 540mm 
4, Core ID:76mm(3") with Paper Core
5. Packaging: 90-150kgs per roll; 500kgs-900kgs/Pallet

Note: Above values are the accumulative typical ones by recognized testing method, but, in order to ensure you to select our products properly, please refer to above specification and test the samples based on your using purpose or feel free to contact us for more details