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Insulation Paper
Motor Winding Paper
High Quality Insulation Cable Paper Transformer Used Insulation Paper
| US$1.57 - 1.80 | 1,000 kg (MOQ) |
Port:
Shanghai, China
Production Capacity:
5000kg/Week
Payment Terms:
L/C, T/T, D/P, Western Union, Paypal, Money Gram
Xuchang Chengrui Insulation Material Co., Ltd.
Henan, China
Last Login Date:
Jul 29, 2025
Business Type:
Manufacturer/Factory, Trading Company
Main Products:
Electrical Insulation Paper, Polyester Film, Fiberglass Sleeving, Insulation Material, Nmn Nomex Paper, Pressboard Presspaper, Insulation Paper, Insulation Board, Insulation Sheet, Fiberglass Tape
Product Description
Company Info
Basic Info.
Model NO.
cable paper
Application
Motor, Transformer, Insulators, Electrical Winding Insulation, Winding Wire Coating Insulation, Electrical Base, Shell, Insulating Varnish, Switch Baseplate
Color
Brown
Material
Paper
Maximum Voltage
20KV~100KV
Thermal Rating
A 105
Thickness
0.05-0.13mm
Style
Rolls, Tapes
Width
625mm or 960mm, Also Can Be Customized
Heat Resistance
a Class 105
Type
Insulation Paper
Chemistry
Inorganic Insulation
Classification
Inorganic Insulation Material
Certification
ISO9001
Brand
Chr
Trademark
CHR
Transport Package
Pallet
Specification
IS90001, SGS
Origin
China
HS Code
4805911000
Product Description
Product Description
Electrical grade insulating kraft paper is manufactured from 100% high-quality sulfate insulating wood pulp.
Features
?This paper is highly refined and cleaned to ensure uniform thickness and free from formation Pinholes, un-dispersed fiber bundles and tiny defects
?It is a low-voltage grade insulating paper well suited for making electromagnetic wires, power cables of
transformers below 35kV and other electrical insulating equipments below 35kV
?This paper has stable electrical and chemical properties, and high physical strength to meet the exacting
needs of our valued customers
Applications
Used widely as electrical insulation wrap on aluminium and copper wires by conductor manufacturers,
electrical insulation between layers of wound coils in electrical motors, in capacitors, transformers & such
other electrical equipment
Available
Our ordinary insulating papers are available in nominal thicknesses from 50 to 250 microns,
and in continuous rolls up to the widths of 625, 960mm and 1200mm (the roll diameter being 680 to 730mm),
or other customized diameters and widths on request.
Technical Data
| Specified Properties | Units | Values Specified | |||||
| 2mil | 2.5mil | 3mil | 4mil | 5 mil | |||
| Thickness Tolerance | Micron | 50+/-10% | 64+/-10% | 75+/-10% | 100+/-10% | 125+/-10% | |
| Substance (Grammage) | g / m^2 | 40+/-10% | 51+/-5% | 61+/-5% | 76+/-5% | 100+/-5% | |
| Apparent Density | g / m^3 | 0.8 +/- 0.05 | |||||
| Moisture Content | % | 8 Max | |||||
| Moisture content | % | 5 - 9 | |||||
| Water Absorption MD CD | Mm | 10 Min. | |||||
| Air Permeability | m/Pa.Sec | 0.5 to 1.0 | |||||
| Tensile Index MD CD | Nm/g | 78 Min 28 Min | |||||
| Elongation MD CD | % | 2.0 Min 4.0 Min | |||||
| Tear Index MD CD | mN m^2/g | 5 Min 6 Min | |||||
| Electric Strength in Air | KV/mm | 7.0 Min | |||||
| Ash Content | % | 1.0 Max | |||||
| Conductivity of 5% Aqueous Extract | Ms/m | 10 Max | |||||
| Ph of 5% Aqueous Extract | 6 - 8 | ||||||
| Heat Stability (150degC,24hrs) | % | 20 Max | |||||
Detailed Photos
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