F820、F820-1、F821

F820、F820-1、F821

Category:

Description

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

Features:

1.Normal Dimension:

1020mmx1020mm ; 1020mmx1220mm ; 1020mmx2040mm ; 1220mmx2470mm

2. Normal Thickness: 1.6mm to 50mm

Advantage:

With electrical properties and good mechanical properties under normal conditions.

Application:

It can be used as the insulating structural parts of machinery and electric equipments, such as electric generators, motors, switch cabinet, etc.

 

Properties

Units

F820

F820-1

F821

Flexural strength perpendicular to lamination      ≥

MPa

135

120

90

Bonding strength   ≥

N

3600

3600

3600

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

MV/m

13
20±5℃

 

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

KV

Relative dielectric coefficient    ≤

Loss factor     ≤

Insulation resistance after impregnated in water        ≥

Ω

Water absorption 1mm        ≤

mg

300

Flammability

Colour

Orange

Natural

Reference standard

Enterprise’s standards

Characteristics & Applications

Primarily intend for mechanical application

 

Remarks:

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.

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