Description:
6520 polyester film composite electrical insulation paper is made of electrical fish paper and polyester film layer formed by adhesive bonding. this material has a excellent performance in both electrical and mechanical properties. The used adhesive is acid-free and temperature resistant. It has excellent electrical and mechanical properties, it can be used for low-voltage motors, electrical insulation in a groove, insulation and cushioning interterm insulation.
It enables easy processing on automatic machines.
It can be used as slot and phase insulation in low voltage machines or as interlayer insulation in transformers.
Special thicknesses or combinations can be supplied according to customer.
Products can be supplied in rolls, sheet, tapes or shapes according to customer requests.
According to different thicknesses of Polyester film, 6520/6521 Polyester film/Presspaper can be divided into 6520-23 / 6520-36 / 6520-50.
Specifications:
Thickness of 0.1-0.5mm.
Desity: 1.10-1.15g/cm3
width: 1000mm
Mainly in rolling package.
Weight: 100-300kgs/roll
Colour: brown, green, blue
Applications as per Specifications:
6 Micron -> Mainly used for lamination with board to manufacture disposable item.
10 Micron -> Mainly used for printing industry to manufacture laminate pouches also used in off set printing
12 Micron -> Mainly used in rotogravure printing for manufacturing laminates.
15 & 19 Micron -> These materials are twist and mainly used in confectionery industry for wrapping sweets and chocolates.
25 Micron -> mainly used for label application used for Mehandi cones.
30 Micron and 36 Micron -> Mainly used for manufacturing Mehandi cones.
50 Micron -> Used in labels application and label application.Used in sequence film application
75, 100, 125, 200 Micron -> Used for sequence film and electrical application for motor windingUsed for window lamination in corrugate boxes.
Features and uses:
The electrical insulation paper and polyester film layer formed by adhesive bonding composite materials, heat level E grade.
Good dielectric properties and high mechanical strength.
For motor and elecrical insulation slot liner and turn.
Widely used for small motor and electrical insulation slot liner, gasket and turn to turn and layer insulation, liner insulation, transformer insulation, and other electrical insulation with temperatures requirement not exceeding 120 C.
Fish paper electrical insulation has good mechanical strength because it's fibrous
This hard, wear-resistant cellulosic paper is more heat-resistant than many plastic materials
Retains greater flexibility than plastics at low temperatures
Features:
1) Good insulation
2) Good flexibility, Easily bendable and perforated without any cracking
3) Water resistance
4) Abrasion resistance
5) Oil resistance
6) Ageing resistance
7) High mechanical and tensile strength
8) Excellent electrical properties, ideal arc resistance, tear resistance
9) Smooth surface
10), insulation class: E class (120 °C) - Polyester film/Presspaper has high mechanical strength and excellent dielectric property.
11), As slot, inter turn and liner insulation for E-grade motors, generators and electric appliances.
12),Also used for slot insulation, closures or covers, overhang, interphase insulation and layer insulations for Dry-type transformers and motors.
13).Exceptionally light weight, about half the weight of aluminum
14).Possesses the beneficial properties of metals, plastics, rubber and leather
15).Environment friendly, poses no threat to nature, easily disposable
| Parameters |
| Item |
Unit |
Value |
| Normal Thickness |
mm |
0.15 |
0.17 |
0.20 |
0.22 |
0.25 |
0.27 |
0.3 |
0.35 |
0.45 |
0.60 |
| Thickness Tolerance |
mm |
±0.02 |
±0.03 |
±0.035 |
±0.045 |
±0.06 |
| Normal Grammage |
g/square meter |
190±28 |
215±32 |
250±38 |
275±40 |
310±46 |
330±50 |
370±50 |
490±73 |
550±80 |
730±110 |
| Tensile Strength |
Lengthwise |
Not Bended |
N/10mm |
≥100 |
≥110 |
≥125 |
≥130 |
≥150 |
≥175 |
≥200 |
≥240 |
≥360 |
≥400 |
| Bended |
>70 |
>75 |
>80 |
>85 |
≥95 |
≥100 |
≥110 |
≥180 |
≥275 |
≥320 |
| Crosswise |
Not Bended |
>80 |
>85 |
>90 |
>90 |
≥95 |
≥100 |
≥105 |
≥120 |
≥180 |
≥200 |
| Bended |
>50 |
>50 |
>50 |
≥55 |
≥60 |
≥70 |
≥80 |
≥115 |
≥175 |
≥190 |
| Elongation |
Lengthwise |
Not Bended |
% |
≥2 |
≥3 |
| Crosswise |
Not Bended |
≥8 |
≥10 |
| Breakdown Voltage |
Not Bended |
KV |
≥7 |
≥7 |
≥7 |
≥7 |
≥7 |
≥7 |
≥7 |
≥7 |
≥7 |
≥7 |
| Bended |
≥6 |
≥6 |
≥6 |
≥6 |
≥6 |
≥6 |
≥6 |
≥6 |
≥6 |
≥6 |
| Adhesive Property |
Room Temperature |
No delamination |
| 130±2°C 10min |
No delamination, blister, or adhersive flow |
| Temperature Index |
°C |
|
Certifications
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.
Packaging & Shipping
Company Profile
KangLiyuan Technology (Tianjin) Co., Ltd. is an emerging technology-based insulation material company in China. It has a membership certificate of the China Electrical Equipment Industry Association and is a governing unit of the Insulation Materials Branch of the China Electrical Equipment Industry Association. It is a comprehensive processing company of insulation materials and insulation parts and birch and wood in North China. Manufacturer of beech electrical laminated wood panels. It is the first domestic manufacturer of beech electrical laminated wood. The company's products are widely used in electrical control fields such as insulating materials and insulating parts for oil-immersed transformers (10kV-750kV), dry-type transformers, motors, explosion-proof electrical appliances, complete sets of equipment, high and low voltage electrical appliances, etc.
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.
Our company has won plenty of awards like "Tianjin Quality Trustworthy Team","Tianjin Excellent Quality Management Group","Advanced Enterprise of Tianjin Promoting General Quality Management Team Activities","National Science And Technology Small And Medium-sized Enterprise","2016 National Excellent Quality Management Unit","2017 National Excellent QC Group","National Hi-tech Enterprise" and we are determined to become better.
Customer visit
FAQ
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.
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