Fast-Curing Cast Resin for Dry Type Transformers: Boosting Production Efficiency
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 |
| Viscosity at 25°C of epoxy resin |
20000 - 40000mPa.s |
| Density at 25°C of epoxy resin |
1.95 - 2.70g/cm3 |
| Vapor Pressure at 25°C of epoxy resin |
≤ 0.01Pa |
| Flash point of epoxy resin |
around 135℃ |
| Viscosity at 25°C of hardener |
10000 - 20000mPa.s |
| Density at 25°C of hardener |
2.0 - 3.0g/cm3 |
| Vapor Pressure at 25°C of hardener |
around 0.5Pa |
| Flash point of hardener |
around 140℃ |
Product Description
In the manufacturing of dry type transformers, time is money. Our fast-curing cast resin is a game-changer for transformer manufacturers. It significantly reduces the curing time compared to traditional resins, allowing for faster production cycles. The fast-curing process is highly efficient, enabling manufacturers to produce more dry type transformers in a shorter period.
Despite its fast-curing nature, the resin does not compromise on quality. It provides excellent adhesion to the transformer windings and other components, ensuring a strong and durable bond. The resulting dry type transformers have high mechanical strength and reliable electrical performance.
The fast-curing cast resin is easy to handle and process, even in large-scale production. It can be used in various manufacturing methods for dry type transformers, such as vacuum casting. With this resin, manufacturers can streamline their production processes, reduce costs, and gain a competitive edge in the market.
Brief Introduction
LW-9425A is a modified BPA (bisphenol A) type epoxy resin with aluminum oxide powder.
LW-9425B is a modified carboxylic anhydride hardener with aluminum oxide powder.
Formulation
Epoxy resin | LW-9425A | 100 pbw
Hardener | LW-9425B | 100 pbw
Properties
- Two-component saturated cyclic epoxy resin system with pre-mixed fillers, slurry liquid at room temperature
- Excellent resistance to thermal shock with superior crack resistance
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
For medium and high voltage electrical insulation applications, such as 66-220KV GIS bowl-type insulators and other insulation components.
Sample Application Image
Advantages
Certifications
Packaging & Shipping
Package: 20kg/iron pail or 220kg/iron barrel or 1200kg/plastic tank
Shipment: Available for worldwide shipping
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, such dry type transformers, potential transformers(PT), current transformers(CT), voltage transformers(VT), insulators, wall bushings, solid sealed pole, insulation covers, etc.
2. What's the MOQ of your product?
MOQ of our product is 20kg pail as sample for a trying.
3. What's the price of your product?
We have developed a series of material system to satisfy various of insulation parts applied to different environment situations. So our price is flexible depends on the material type, current pricing of market, order quantity, price terms, and payment terms.
4. What's the most convenient way to confirm suitable material type for my products?
The best way to confirm is to provide clear photos of your terminal products, and remark its application environment as Indoor or Outdoor? And also remark its producing process as APG or Casting?
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