Beijing Red Sun Composite Material Co., Ltd.

Phenolic Cotton Fabric Laminate, Cotton Fabric Laminate, Cotton Fabric Laminate Sheet manufacturer / supplier in China, offering Phenolic Cotton Cloth Laminated Sheet NEMA C, 3025B Phenolic Cotton Cloth Laminated Sheet, 3025 Phenolic Cotton Cloth Laminate Sheet and so on.

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Phenolic Cotton Cloth Laminated Sheet NEMA C

FOB Price: Get Latest Price
Min. Order: 0.5 Ton
Production Capacity: 100 Ton/Month
Transport Package: Cartoon & Pallet
Payment Terms: L/C, T/T

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Basic Info.

Model NO.:C
Application:Electrical Base, Shell
Type:Insulation Sheet
Chemistry:Organic Insulation
Material:Resin
Thermal Rating:E 120
Maximum Voltage:<10KV
Trademark:Redsun
Specification:NEMA
Origin:China
HS Code:3921909010

Product Description

Temperature classification is E. It is made of coarse cotton fabric impregnated phenolic resin, through heated and pressed. Mechanical applications (coarse weave). Used for processing gear and bearing.
Table 1: Nominal thickness, dimension and tolerance
Thickness Tolerance Thickness Tolerance Thickness Tolerance
mm mm mm mm mm mm
1 ± 0.15 5 ± 0.48 14 ± 1.00
1.2 ± 0.18 5.5 ± 0.48 16 ± 1.30
1.5 ± 0.18 6 ± 0.58 20 ± 1.30
1.8 ± 0.23 6.5 ± 0.58 25 ± 1.50
2 ± 0.23 7 ± 0.68 30 ± 1.50
2.5 ± 0.33 8 ± 0.68 35 ± 2.00
3 ± 0.33 9 ± 0.80 40 ± 2.00
4 ± 0.38 10 ± 0.80 45 ± 2.80
4.5 ± 0.38 12 ± 1.00 50 ± 2.80
Note: 1. The tolerance mentioned above is only used to refer and the actual one is according to the standard.
        2. Normal dimension: (960± 15)mm× (1460± 15)mm or negotiated.
Table 2: The technical requirements
No Property Unit Normal value
1 Density g/cm 3 ≥ 1.36
2 Water absorption (Thickness is 3.2mm) % ≤ 2.50
3 Flexural strength perpendicular to the layer direction Crosswise MPa ≥ 117
Lengthwise ≥ 110
4 Impact strength
(Cantilever beam method)
Crosswise KJ/m 2 ≥ 11.2
Lengthwise ≥ 10.1
5 Bonding strength N ≥ 8010
6 Breakdown voltage parallel to the layer direction at room temperature (conical pin electrode, 20s step by step) kV ≥ 15
Note: Thickness of the sheet is 12.7mm.
 
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