Beijing Red Sun Composite Material Co., Ltd. >> NEMA CE Phenolic Cotton Fabric Laminate

NEMA CE Phenolic Cotton Fabric Laminate

NEMA CE Phenolic Cotton Fabric Laminate
Price: Negotiable
Trade Terms: FOB, CIF or Others
Min Order: 1 /Piece
Markets: North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe

Product Description

Temperature classification is E. It is made of coarse cotton fabric impregnated phenolic resin, through heated and pressed. Electrical applications (coarse weave) and good humidity.
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 ≥ 1.33
2 Water absorption (Thickness is 3.2mm) % ≤ 1.60
3 Flexural strength perpendicular to the layer direction Crosswise MPa ≥ 117
Lengthwise ≥ 97
4 Impact strength
  (Cantilever beam method)
Crosswise KJ/m 2 ≥ 8.5
Lengthwise ≥ 7.5
5 Bonding stength N ≥ 8010
6 Breakdown voltage parallel to the layer direction (conical pin electrode, 20s step by step) At room temperature kV ≥ 35
  After boiled in water at 50 ° C for 48h ≥ 2.5
Note: Thickness of the sheet is 12.7mm
 
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