(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 size
(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.
(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.
Our core board is mainly used to make high strength chemical fiber tubes, yarn bobbins, industrial paper tubes for paper milling and plastic film ect.
The specification of our core board is as following :
(1)Substance:230g/m2 -600g/m2
(2)Rade:F200,F300,F400,F500,F600,F800,FB300,FB500
(3)Reel width:80mm-2200mm
(4)Reel diameter:1100-1150mm
Packing:wrapped with vinyl film for water proof
1MT/ROLL.