Phenolic Cotton
Cloth Laminate Sheet (3025) |
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Properties |
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Phenolic Cotton Cloth Laminated Sheets (3025, NEMA C CE L LE
and IEC PFCC) are made of several layers of cotton cloth
impregnated phenolic resin by processing under heat and
pressure, which are widely used in High mechanical
properties, machined as insulating construction parts.
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Data Form |
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Phenolic Cotton Cloth Laminated Sheet (Similar to
NEMA C/CE/L/LE) |
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Properties |
Unit |
Value |
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Flexural strength perpendicular to laminations |
MPa |
≥100 |
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Bonding strength ( ≥10mm in thickness) |
N |
- |
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Impact strength parallel to laminations (Charpy) |
KJ/m2 |
≥8.8 |
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Insulation resistance after immersion in water
(D-24/23) |
W |
≥1×106 |
Dielectric strength perpendicular to laminations
(in 90±2℃ transformer oil, 1 mm in thickness) |
MV/m |
≥0.82 |
Breakdown voltage parallel to laminations
(in 90±2℃ transformer oil) |
KV |
≥1 |
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Density |
g/cm3 |
1.40 |
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Water absorption (D-24/23, 1.6mm in thickness) |
mg |
≤220 |
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Color |
— |
Natural |
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Specification |
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1.
Area: 1030mm x 1230mm (40” x 48”), 1030 x 2040mm(40” X 80”) |
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2. Packing: In Pallet |
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3.
Min Qty: 1000kg each size in a lot. |
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4.Thickness:
0.5mm~50mm, thickness over 50mm is also available, please
contact our sales for the detail information. |
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Note:
The values noted in above technical specification are given
only for our customers’ reference
and should not be used in writing
specifications. |