Electrical Insulation Red Vulcanized Fiber Sheet
Products information
1. Description: Red steel paper is a highly rigid processing paper. Finished products are flat, reel, tube and so on. Paper is hard. Paper is hard. It has excellent elasticity, wear resistance, corrosion resistance, heat resistance, mechanical strength, insulation and mechanical processing and forming properties.
Red steel paper is made of steel paper base paper with cotton and wood mixed pulp and treated by zinc chloride special process. The paper has high tightness, high tensile strength, good smoothness, fine and smooth surface, no fading, no color difference, low water absorption, low moisture regain, high weatherability, heat resistance and light resistance.
2.Specifications
1). High mechanical and tensile strength
2). Easily bendable and perforated without any cracking
3). Exceptionally light weight, about half the weight of aluminum
4). Excellent electrical properties, ideal arc resistance, tear resistance
5). Possesses the beneficial properties of metals, plastics, rubber and leather
6). Environment friendly, poses no threat to nature, easily disposable
7). Thickness: 0.8-12 mm Width: 1200-1700 mm
8). Density: 1.0-1.45g/cm3
3.Color: red, black, gray, white, and others
Available in rolls and coils for easy automatic punching
4.Usage: It can be used for sanding discs, washers, insulating sheet, switch and appliance insulation, electric motor insulation, gaskets, automobile parts etc
Technical Data of Technical grade vulcanized paper
| Items |
Unit |
Standard |
result |
| Thickness |
mm |
0.6±0.05 |
0.634 |
| Density |
g/cm3 |
0.5mm-0.9mm
1.0mm-2.0mm
2.1mm-5.9mm
≥6.0mm |
≥1.1
≥1.15
≥1.15
≥1.20 |
1.17 |
Breakdown Voltage
(In (23±1)°Ctemperature) |
KV/mm |
0.5mm-0.9mm |
≥6.0 |
__ |
1.0mm-2.0mm
2.1mm-5.0mm |
≥5.0
≥3.0 |
| 5.1mm-12.0mm |
≥2.5 |
| Cross-section tensile strength |
kN/m2 |
0.5mm-0.9mm |
MD |
≥5.5X104 |
MD 1.31X105
CMD 6.31X105 |
| CMD |
≥3.5X104 |
| 1.0mm-2.0mm |
MD |
≥6.0X104 |
| CMD |
≥3.5X104 |
| 2.1mm-3.5mm |
MD |
≥6.0X104 |
| CMD |
≥4.0X104 |
| ≥6.0mm |
MD |
≥5.0X104 |
| CMD |
≥3.0X104 |
| Elongation percentage |
MD |
% |
_____ |
2.1 |
| CMD |
_____ |
2.6 |
| Volume Resistance |
Ω.cm |
≥108 |
1.9x1011 |
| Water Absorption |
% |
≤65 |
82.5 |
| Gluing Coefficient |
N/m |
≥200 |
231 |
| Zinc chloride content |
% |
≤0.20 |
0.07 |
| Moisture content |
% |
6-10 |
6.5 |
| Ash content |
% |
≤2.5 |
0.59 |
Application
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Company Information
Xuchang Ruiyuan insulation material co.,ltd insist on the
idea " GOOD QULAITY, GOOD SERVICE ". it is establish 20years old.
It is located in Xuchang City, Henan Province, China. From 2010 year old our company begin deal international trade, based on the original business. Till now we import and export to many contries, such as United Kingdom, Germany, France, Ukrain, Bulgaria, Italy, India, Pakistan, Bangladesh, Korea, Brzil and so on.
Our manufacturing technique is leading in this field and well known in the world. Now there are more than 20 product facilities, and 105 staff, including 5 senior technical, 20 intermediate technical. Main products are manufactured on international standard.
Our products mainly used for transformer and electrical motor, we produces insulation paper, insulation board, insulation tape,insulation film and also sales PTFE FR4 PA6 and cable wire.
We will develop with you by best-quality products, warm-hearted service and mutually beneficial cooperation!
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