Products information
6641 DMD have passed UL(E310670)& ROHS and successful cooperated with European Union, Americas, Oceania, Asia,Middle east
DMD transformer insulation paper
6641-F DMD insulation paper consists of two layers of polyester fiber non-woven fabric and one layer of polyester film in the center, the used adhensive is F CLASS ,acid-free and temperature resistant.
Property:With high dielectric, heat resistance, mechanical strength and impregnated property, as slot ,interurn and liner insualtion in transformers.
The specification available:
Thickness: 0.20mm 0.25mm 0.30mm 0.35mm
Width: 1000m Color: Pink, watermelon, Blue and White
Form: in rolls.
Pacage: Plastic Bags or Carton Storage life---1 year
1 .Description:
Insulation paper dmd 6641 is made of both sides polyester film which is coated with F-class adhesive compound on both sides of paper made of polyester fiber composite material.with termperature requirement not exceeding 155 degree,this material has a excellent performance in both electrical and mechanical properties,can be used as electrical coil insulation.
2.Specifications:
1). Stardard: JB/T4060-1991
2).Certification: ISO Quality certification;SGS System Certification;Electrical machinery industry by product quality supervision and inspection center material testing.
3). Thickness:0.15mm-0.45mm Width:1000mm
4). MOQ:50kg
5). Delivery time:7-10 Working days.
6). Form: Roll ,Sheet, Strips
3. Colour: bule and red
4. Application:
widly used for F class insulation for the common type and humid with a type of motor insulation,turn to turn and layer insulation gasket and ,liner insulation,transformer insulation,and other electrical insulation.
| Technical Specification | Unite | Values | |||||||||||||||
| Thickness | mm | 0.15 | 0.18 | 0.20 | 0.23 | 0.25 | 0.30 | 0.35 | 0.40 | 0.45 | |||||||
| Thickness Tolerance | mm | ±0.02 | ±0.025 | ±0.03 | ±0.03 | ±0.03 | ±0.03 | ±0.035 | ±0.040 | ±0.045 | |||||||
| Nominal Grammage and tolerance | g/ | 140±20 | 190±28 | 220±33 | 260±39 | 300±45 | 350±52 | 425±63 | 500±75 | 560±84 | |||||||
| Thickness of polyester film | mm | 0.05 | 0.075 | 0.10 | 0.125 | 0.15 | 0.19 | 0.25 | 0.3 | 0.35 | |||||||
| Tensile Strength | MD | No Bending | N/10 mm Width | ≥80 | ≥120 | ≥140 | ≥180 | ≥190 | ≥270 | ≥320 | ≥340 | ≥370 | |||||
| After Bending | ≥80 | ≥105 | ≥120 | ≥150 | ≥170 | ≥200 | ≥300 | ≥320 | ≥350 | ||||||||
| TD | No Bending | ≥80 | ≥105 | ≥120 | ≥150 | ≥170 | ≥200 | ≥300 | ≥320 | ≥350 | |||||||
| After Bending | ≥70 | ≥90 | ≥100 | ≥120 | ≥130 | ≥150 | ≥200 | ≥220 | ≥250 | ||||||||
| Elongation | MD | No Bending | ≥15 | ||||||||||||||
| After Bending | ≥10 | ≥5 | ≥3 | ||||||||||||||
| TD | No Bending | ≥20 | |||||||||||||||
| After Bending | ≥10 | ≥5 | ≥2 | ||||||||||||||
| Breakdown Voltage | KV | ≥6 | ≥7 | ≥9 | ≥10 | ≥12 | ≥15 | ≥18 | ≥20 | ≥22 | |||||||
| Bond strength at 25 degree C | No delamination | ||||||||||||||||
| Bond strength at 180 degree C | No delamination,no blister,no adhesive flow | ||||||||||||||||
| Temperature | 155 | ||||||||||||||||
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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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