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3025 Phenolic Cotton Cloth Laminated board  
Detail

025 Phenolic Cotton Cloth Laminated Sheet  has been approved by UL (NO.: E310670) and the products have passed ROHS test.

1. Description: 3025 phenolic cotton sheet is made from cotton cloth impregnated with phenolic resin under pressure and heat. We can produce  3025,3026,CE,LE,C,L etc. With high mechanical strength and electrical properties

2.Specifications:

1) Thickness: 0.5-120mm
2) Width x length: 980 x 1,980mm ± 10mm; 1,000 X2,000mm ± 10mm ; 1030X(2000-2300) ± 10mm ,                    (980-1030)x(980-1500) ± 10mm

3)Models:

Include 3025A,3025B,3027,3028

3.Color: brown

4. Applications: it is used for the insulating spare parts of electrical appliances and transformers, textile machines, gears, fixed frames for bearings and noise reduction.

Properties

Unit

Index Value

Fact Value

3025A(10 yarns)

3025A(10 yarns)

Density

g/cm3

1.30-1.45

1.43

Flexural strength

MPa

≥91

98

Tensile strength

Mpa

≥55

57.5

Adhesive strength

N

≥5500

6310

Impact strength

KJ/M2

≥6

7.2

Martens temperature

°C

≥125

126

Dielectric strength perpendicular to laminate (in 90°Ctransformer oil,)

0.5-1mm

kv/mm

≥4.0

4.6