pressboard made of 100% electrical wood pulp.widely used in electrical transmission and distribution equipments.

Our electric insulating paperboard is made of 100% unbleached sulfate pulp , with performance of high density,high mechanical strength,high electric strength and low compression index.It is a good kind of solid insulation material ,widely used as electric industrial board for transformer, reactor ,mutual inductor, electric device and etc.the details information about our products are as following:

(1) property: High density, high mechanical strength, high electric strength

and low compression index.

(2) quality standard: IEC 60641-3-1: 1992 /GB/T 19264.3 -2003

(3) size: 4400mmX2200mm, 6300mm x 3200 mm and customized sizes

(4) thickness: 1.0 1.5 2.0 2.5 3.0 4.0 5.0 6.0 7.0 8.0

(5) material: 100% unbleached sulfate pulp imported from Canada and chile .

(6) detecting instruction: On-line highly sensitive metal detector, avoiding

metal particle existence

(7) application: Mainly used in oil-immersed transformer as insulation

material, also used in reactor mutual inductanceware, electric device and

etc.

insulating pressboard for transformer