High Performance Cast Resin for Dry Type Transformers: Exceptional Insulation and Durability
Product Attributes
| Attribute |
Value |
| CAS No. |
1675-54-3 |
| Other Names |
Epoxy resin potting compound |
| MF |
C21H24O4 |
| EINECS No. |
216-823-5 |
| Classification |
Double Components Adhesives |
| Main Raw Material |
EPOXY |
| Usage |
Electrical power insulation |
| Type |
Epoxy Resin Compound |
| Epoxy Value |
4.5 - 5.0Eq/kg |
| Viscosity at 25°C of epoxy resin |
7500 - 13000mPa.s |
| Density at 25°C of epoxy resin |
1.16 - 1.20g/cm3 |
| Vapor Pressure at 25°C of epoxy resin |
< 0.01Pa |
| Flash point of epoxy resin |
around 135℃ |
| Viscosity at 25°C of hardener |
200 - 400mPa.s |
| Density at 25°C of hardener |
1.17 - 1.24g/cm3 |
| Vapor Pressure at 25°C of hardener |
around 0.5Pa |
| Flash point of hardener |
around 140℃ |
Product Description
In the realm of electrical power distribution, dry type transformers play a crucial role. The quality of the cast resin used in these transformers is paramount. Our high-performance cast resin is specially formulated for dry type transformers, offering exceptional insulation properties essential for preventing electrical leakage and ensuring safe, efficient operation.
Manufactured with advanced materials and techniques, this cast resin demonstrates remarkable durability, withstanding harsh environmental conditions including high humidity and temperature fluctuations. In industrial settings where transformers are exposed to dust and chemicals, our resin-protected transformers maintain their integrity by forming a strong, stable barrier around windings, enhancing performance and lifespan.
Ideal for commercial buildings, power plants, and industrial facilities, this cast resin provides reliable insulation and long-lasting durability for dry type transformers.
Brief Introduction
LE-9205L is a liquid solvent-free modified bisphenol A type epoxy resin.
LH-9205L is a liquid modified carboxylic anhydride hardener with an added accelerator.
LF-660 is a low-viscosity solvent-free modified polyol.
Formulation
Properties
Excellent resistance to thermal shock, superior mechanical and dielectric properties.
Processing Methods
- Conventional gravity casting process under vacuum
- Automatic pressure gelation process (APG)
- Production process is adjustable according to client's present production methods
Applications
Indoor electrical insulators for medium and high voltage applications, including insulators, dry-type transformers, and other insulation products.
Sample Application Image
Advantages
Certifications
Packaging & Shipping
Package: 20kg/iron pail or 220kg/iron barrel or 1200kg/plastic tank
Shipment:
FAQ
1. What's the usage of your product?
Our product is epoxy resin raw material for making medium and high voltage electrical power insulation parts, including dry type transformers, potential transformers (PT), current transformers (CT), voltage transformers (VT), insulators, wall bushings, solid sealed pole, and insulation covers.
2. What's the MOQ of your product?
MOQ is 20kg pail as sample for testing.
3. What's the price of your product?
We offer a range of material systems for various insulation parts applied in different environments. Pricing depends on material type, current market pricing, order quantity, price terms, and payment terms.
4. What's the most convenient way to confirm suitable material type for my products?
The best method is to provide clear photos of your terminal products, noting whether they're for indoor or outdoor use, and specifying your production process (APG or Casting).
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