ddp
High Voltage
Brown
Composite Polymer
>100KV
A 105
Customer Demands
Lb-DDP
Excellent
Single Item
T/T
Electrical Insulation Protection
1.000kg
Sample Avaliable
1000kgs
High
Insulation Paper
Carton
20X20X10cm
LIBO
Carton or Pallet
Customized
Shandong, China
Product Description
Introducing our Diamond Dotted Transformer Insulation Paper, a marvel crafted from premium electrical insulating paper adorned with diamond-shaped epoxy resin on both sides. This exceptional product boasts outstanding dielectric properties coupled with remarkable mechanical strength post heat-solidification. Designed for endurance, it offers F Class heat resistance at a notable 155°C. The adhesive of the diamond dotted paper is engineered for re-curability, ensuring long-lasting performance and reliability.



STANDARD:JB/T1004.3-2004 | insulation between coils ddp diamond laminated kraft paper | ||||||
Project | Unit | 0.08 | 0.13 | 0.18 | 0.2 | 0.25 | |
Thickness&Tolerance | mm | ±0.005 | ±0.007 | ±0.01 | ±0.01 | ±0.01 | |
Density | g/m2 | 0.85-1.1 | |||||
Moisture Content | % | 4.0-8.0 | |||||
Water Extraction PH | ---- | 6.5-8.5 | |||||
Ash Content | % | ≤1.0 | |||||
Adhesive Thickness | μm | ≤1.06-12 | |||||
Oil Absorbency | % | ≥20 | |||||
Contamination to Transformer Oil | ---- | No Contamination | |||||
Bond Strength | Normal | Kpa | ≥650 | ||||
100ºC±2ºC | ≥400 | ||||||
Tensile Strength | MD | N/10mm | ≥60 | ≥110 | ≥160 | ≥180 | ≥230 |
CD | ≥30 | ≥50 | ≥70 | ≥80 | ≥100 | ||
Elongation | Normal | % | ≥2.0 | ||||
100ºC±2ºC | ≥4.0 | ||||||
Tear Strength | MD | MN | ≥450 | ≥900 | ≥1350 | ≥1500 | ≥2000 |
CD | ≥500 | ≥1000 | ≥1500 | ≥1700 | ≥2300 | ||
Breakdown Voltage | in the air | KV | ≥0.8 | ≥1.37 | ≥2.00 | ≥2.10 | ≥2.25 |
In the oil | ≥4.0 | ≥7.00 | ≥9.00 | ≥9.80 | ≥11.50 |
Yantai Libo International Trade Co., Ltd.
Yantai Libo International Trade Co., Ltd. stands as a beacon of innovation and quality, specializing in the production of premium laminated paper DMD, with thickness ranging from 0.02 mm to 0.23 mm and widths spanning from 510 mm to 1500 mm. Our extensive range includes Insulation Composite Laminated Material such as DMD, NMN, NHN, 100% saturated DMD, Aramid Paper, and Diamond Dotted Paper. We also offer Insulation Fiberglass Sleeving, including 2715 PVC fiberglass sleeves, 2751 Silicone rubber fiberglass sleeves, 2740 Acrylic fiberglass sleeve, 2753 Silicone fiberglass sleeves, and PU fiberglass sleeve. Our Mylar film selection includes Polyester film, Milky white Mylar film, along with Insulation tape like insulation PVC tape. These exceptional electrical insulating materials find their applications in motors, transformers, generators, reactors, etc. Proudly certified with ISO9001, SGS, and compliant with ROHS and REACH material standards, we assure superior quality.
Our products have gained a stellar reputation and are cherished across international markets. We proudly export to numerous countries including, but not limited to, Europe, Turkey, Brazil, South Korea, Tunisia, India, and Russia, bridging global industries with excellence.
At the heart of Yantai Libo International Trade Co., Ltd. lies a steadfast business philosophy: Customer care is our top priority. We warmly welcome all esteemed customers to visit and explore our offerings, promising a service experience like no other.














1.Can you produce the products with my own brand ?
Yes, we have been offering OEM service for 10 years.
Yes, we have been offering OEM service for 10 years.
2.Could we pay a visit to your factory ?
Yes, you are always welcome to visit our factory.
Yes, you are always welcome to visit our factory.
3.Can you send us a sample to test quality before ordering ?
Yes, we can provide sample for free but the freight and other charges is payed by the customers.
Yes, we can provide sample for free but the freight and other charges is payed by the customers.
4.Can you help us do the custom clearance ?
Yes, we can. We can help you find a professional custom clearance company to do it.
Yes, we can. We can help you find a professional custom clearance company to do it.
5.Can we get the goods without your company name to export ?
Yes, we can. We are allowed to use your designated agent's name if you have one..
Yes, we can. We are allowed to use your designated agent's name if you have one..
6.How can you guarantee the quality of mass goods is same as the sample sent to me before?
We kept another same sample and marked on company when we sent to customer. So our production will be based on.
We kept another same sample and marked on company when we sent to customer. So our production will be based on.