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.
Specifications
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.
Test Report
Test Method used: KLYQB-2005
Manufacture: Kang Liyuan Science & Technology (Tianjin) Co.,Ltd.
Date: January, 2019
Test No. | Item | Unit | Qualified Data | Test Data | ||
1 | Tightness | g/cm3 | 0.90±0.05 | 0.92 | ||
2 | Tensile strength | vertical | KN/m | ≥ | 11.0 | 11.3 |
horizontal | ≥ | 5.2 | 5.28 | |||
3 | Elongation | vertical | % | ≥2 | 2.1 | |
horizontal | ≥5.4 | 5.5 | ||||
4 | Tear Strength(horizontal) | MN | ≥ | 1020 | 1212 | |
5 | Conductivity of Water Extract | MS/m | ≤ | 8.0 | 4.2 | |
6 | Breakdown Voltage | KV/ mm | ≥8.0 | 8 | ||
7 | Dissipation Factor | --- | ≤0.5 | 0.38 | ||
8 | PH of Water Extract | --- | 6.5~8.5 | 7.5 | ||
9 | Ash Content | % | ≤0.7 | 0.26 | ||
10 | Moisture Content | % | 6.0~8.0 | 7.5 | ||
Conclusion and Result: PASS Kang Liyuan Science & Technology (Tianjin) Co.,Ltd. Technology Center |

Product quality: With consistent quality control throughout the entire process of product design and development, material procurement, production, quality inspection, and sales, the company has passed strict quality system certification and has been widely recognized by well-known customers. The company's products have advantages in quality.


Our products all meet the national standard, IEC standard and ISO standard. We have more than 60 national inventions and utility model patents, and the reliable quality of our products and our superb service has received warm praise from our customers!
We take customer satisfaction as our goal, trying our best to be more professional. In line with the principle of "putting customers first and pursuing continuous improvement" ,we will keep innovating and never stop on our way to become a new material supplier of transformer industry at home and abroad.

Customer visit
Q: How you make sure the quality?
a. We will consult on your requirements, and recommend suitable products to you.
b. Before production, we will send samples to you
c. During production, we will always check quality, package, delivery etc.
d. Before package, with QA to check everything
e. After shipment, we will consult with you about satisfaction.
Q: How to make sure the delivery date?
a. Before production, we will see we can meet your time or not.
b. After your payment, we start our preparing material immediately.
c. During production, We will inform you of the production scheduled.
d. Before shipment, we will inform you to pay the balance on time and booking immediately.