3025, 3025B, 3025C

3025, 3025B, 3025C

Category:

Description

Phenolic cotton cloth laminate sheet is made of cotton cloth impregnated with phenolic resin after drying and hot pressing.
Type: 3025/3025B/3025C
Features:
1.Normal Dimension:
1020mmx1220mm,1020mmx2040mm,1220mmx2470mm
2.Normal Thickness: 0.5mm to 50mm
Advantage:
With electrical properties and good mechanical properties under normal conditions.
Application:
Primarily intend for mechanical applications. Not recommended to use for electrical applications. 3025B and 3025C not stronger than 3025, but more economical than 3025, similar to NEMA’s C grade.

Phenolic cotton cloth laminate sheet is made of cotton cloth impregnated with phenolic resin after drying and hot pressing.

Type: 3025/3025B/3025C

Features:

1.Normal Dimension:

1020mmx1220mm,1020mmx2040mm,1220mmx2470mm

2.Normal Thickness: 0.5mm to 50mm

Advantage:

With electrical properties and good mechanical properties under normal conditions.

Application:

Primarily intend for mechanical applications. Not recommended to use for electrical applications. 3025B and 3025C not stronger than 3025, but more economical than 3025, similar to NEMA’s C grade.

Properties

Units

3025

3025B

3025C

Flexural strength perpendicular to lamination ≥

MPa

100

90

70

Notch impact strength parallel to lamination charpy ≥

KJ/m2

8.8

Bonding strength ≥

N

5500

5500

Dielectric strength perpendicular to lamination
(in oil 90±2℃) ≥

MV/m

0.82

2.0
1.5-2mm

2.0
1.5-2mm

Breakdowm voltage parallel to lamination
(in oil 90±2℃) ≥

KV

1

Relative dielectric coefficient ≤

Insulation resistance after impregnated in water ≥

Ω

1×106

Water absorption
1mm ≤

mg

206

Colour

Natural or black

Reference standard

JB/T 8149.2-2000

Enterprise’s standards

Characteristics & Applications

Primarily intend for mechanical applications. Not recommended to use for electrical applications. 3025B and 3025C not stronger than 3025, but more economical than 3025, similar to NEMA’s C grade.

Remark:

You are warmly welcome to raise your special requirement, so as to make design and studies in special in order to produce more qualified new type laminated sheet.

    has been added to your cart:
    Checkout