Core Board Paper F400
Production Description:
1) F400 Specialty Paper, Core Board Paper
2) High Density, high electrical strength, low compression index
3) Substance: 230g/m2-600g/m2
4) Reel Width: 80mm-2200mm
5) Reel Diameter: 1000mm-1200mm
Technical Specifications:
Item Unit F400 Specialty Paper
Basic Weight 0.400mm 304
380
456
532 300
0.500mm 375
0.600mm 450
0.700mm 530
Thickness 360g/m2 0.470
0.550
0.590
0.670
0.700 0.480
420g/m2 0.560
450g/m2 0.600
510g/m2 0.680
530g/m2 0.700
Ply Bond J/m2 400
Ring Crush ‰0.4mm 18.0 27.0
í_0.4mm 25.0
Moisture Absorption (60s) g/m2 70-250
Moisture % 6.5-8.9
Usage: Make high strength chemical fiber tubes, yarn bobbins, industrial paper tubes for paper mill and plastic film and etc.
Package:Wrapped with vinyl film for waterproof, then core paper packed, wooden pallets.
H4 Transformer Board
Production Description:
1) Pre-compressed Pressboard, with Quality Standard: IEC60641-3-1:1992/GB/T 19264.3-2003
2) Thickness: 1.0mm, 1.5mm, 2.0mm, 2.5mm, 3.0mm, 4.0mm, 5.0mm, 6.0mm, 7.0mm, 8.0mm
3) Material: 100% unbleached sulfate pulp imported from Canada, Russia.
4) High density, high mechanical strength, high electric strength and low compression index.
5) 4400mm*2200, 6400mm*3200mm and customized size Transformer pressboard:
Large Size:4400*1600mm,4200*2100mm,4000*2000mm; Medium Size: 2200*1600mm,2200*1470mm,2200*1400mm; Small Size: 2200*1100mm, 2200*1000mm,2000*1000mm.
Usage: Mainly used in oil-immersed transformer as insulation material, also used in reactor mutual inductance ware, electric device and etc.
Wrapped with vinyl film for waterproof, weaved material, then core paper packed, and wooden pallets.
H41 Insulation Pressboard-made from Arauco Pulp
Production Description:
1) Pre-compressed Pressboard, with Quality Standard: IEC60641-3-1:1992/GB/T 19264.3-2003
2) Thickness: 1.0mm, 1.5mm, 2.0mm, 2.5mm, 3.0mm, 4.0mm, 5.0mm, 6.0mm, 7.0mm, 8.0mm
3) Material: 100% unbleached sulfate pulp imported from Canada, Russia.
4) High density, high mechanical strength, high electric strength and low compression index.
5) 4400mm*2200, 6400mm*3200mm and customized size Transformer pressboard
Large Size:4400*1600mm,4200*2100mm,4000*2000mm; Medium Size: 2200*1600mm,2200*1470mm,2200*1400mm; Small Size: 2200*1100mm, 2200*1000mm,2000*1000mm.
Usage:
Mainly used in oil-immersed transformer as insulation material, also used in reactor mutual inductance ware, electric device and etc.
H41 Transformer Board Technical Specifications:
No Item Unit Specification Standard
1 Thickness mm í_1.6mm í+7.0%
>1.6mm-8.0mm í+5.0%
2 Density g/cm3 í_1.6mm 1.00-1.20
>1.6mm-3.0mm 1.00-1.25
>3.0mm-6.0mm 1.15-1.30
>6.0mm-8.0mm 1.20-1.30
3 Tensile strength MD MPa í¦90
CD MPa í¦50
4 Elongation MD % í¦3.0
CD í¦4.0
5 Shrinkage MD % í_1.0
CD í_1.4
TD í_6.0
6 Moisture % 4.0í¬9.0
7 Ash Content % í_1.0
8 Conductivity of Aqueous Extract Ms/m í_10
9 PH of Aqueous Extract / 6.0-9.0
10 Oil Absorbency % í¦9.0
11 Electrical Strength (In Oil) Kv/mm 1.0mm í¦35
1.5mm í¦30
2.0mm í¦30
2.5mm í¦27
¦3.0mm í¦24
12 Cutting Size Tolerance mm 1.0mm-8.0mm í+10
13 Inclination Tolerance mm 1.0mm-8.0mm í+10
Package:Wrapped with vinyl film for waterproof, weaved material, then core paper packed, and wooden pallets.
