Shanghai Wenyou Industry Co., Ltd.
| CAS No. | 1675-54-3 |
| Molecular Formula | C21H24O4 |
| EINECS No. | 216-823-5 |
| Epoxy Value | 4.0 - 4.5Eq/kg |
| Resin Viscosity | 4000 - 8000mPa.s |
| Resin Density | 1.16 - 1.20g/cm3 |
| Resin Vapor Pressure | ≤ 0.01Pa |
| Resin Flash Point | around 135℃ |
| Hardener Viscosity | 300 - 700mPa.s |
| Hardener Density | 1.17 - 1.24g/cm3 |
| Hardener Vapor Pressure | around 0.5Pa |
| Hardener Flash Point | around 140℃ |
| Filler Content | 300-370 pbw |
| Color Paste | 3 pbw |
| Flame Retardancy | UL 94 V-0 |
| Place of Origin | Shanghai, China |
| Brand Name | wenyou |
| Model Number | 9217F |
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Product Specification
| CAS No. | 1675-54-3 | Molecular Formula | C21H24O4 |
| EINECS No. | 216-823-5 | Epoxy Value | 4.0 - 4.5Eq/kg |
| Resin Viscosity | 4000 - 8000mPa.s | Resin Density | 1.16 - 1.20g/cm3 |
| Resin Vapor Pressure | ≤ 0.01Pa | Resin Flash Point | around 135℃ |
| Hardener Viscosity | 300 - 700mPa.s | Hardener Density | 1.17 - 1.24g/cm3 |
| Hardener Vapor Pressure | around 0.5Pa | Hardener Flash Point | around 140℃ |
| Filler Content | 300-370 pbw | Color Paste | 3 pbw |
| Flame Retardancy | UL 94 V-0 | Place of Origin | Shanghai, China |
| Brand Name | wenyou | Model Number | 9217F |
| High Light | flame retardant epoxy resin ，fast-cure electrical epoxy resin ，transformer epoxy resin | ||
*Brief Introduction
LE-9217F is a modified BPA (bisphenol A) type epoxy resin.
LH-9217F is a liquid modified carboxylic anhydride hardener.
*Formulation
| Epoxy resin | LW-9217F | 100 pbw |
| Hardener | LH-9217F | 100 pbw |
| Filler | Silica powder | 300-370 pbw |
| Color paste | LC series * | 3 pbw |
Two-component saturated cyclic epoxy resin system without pre-mixed fillers, liquid at room temperature.
Excellent resistance to thermal shock, superior environmental resistance, and superior mechanical and dielectric properties.
Fast-Cure Flame Retardant Epoxy Resin System for High-Volume Transformer Production
Accelerate your transformer manufacturing with our Fast-Cure Flame Retardant Epoxy Resin System. Engineered for high-volume production environments, this UL 94 V-0 rated epoxy significantly reduces cycle times for potting, encapsulating, and impregnating transformer coils and assemblies without compromising fire safety or electrical performance. Its optimized chemistry delivers a rapid gel and cure profile at moderate temperatures, enabling faster mold turnover and increased throughput for transformer production lines. Despite the fast cure, the resin achieves deep penetration for void-free insulation and forms a rigid, flame-retardant barrier around windings and components, providing essential protection against electrical faults and fire hazards. It offers excellent electrical insulation properties, including high dielectric strength and tracking resistance (CTI), ensuring long-term transformer reliability. The cured system exhibits good thermal stability, moisture resistance, and mechanical toughness to withstand operational stresses. This epoxy resin system is ideal for automated dispensing and processes requiring quick handling strength. Reduce your production bottlenecks while maintaining the highest standards of flame retardancy (UL 94 V-0) and electrical insulation integrity with this high-performance, fast-curing solution tailored for efficient transformer manufacturing.
For Indoor medium and high voltage electrical insulators, such as insulators, transformers, and other insulation products.
*Sample application image
*Package
20kg/iron pail or 220kg/iron barrel or 1200kg/plastic tank
*Shipment
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?
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2008
Total Annual:
15000000-25000000
Employee Number:
50~100
Ecer Certification：
Verified Supplier
Shanghai Wenyou Industry Co., Ltd.mainly engaged in the advanced materialsof MV and HV insulation products for indoorand outdoor use, both suitable for APG andvacuum casting. Our wide range of products includes epoxy resin, flame retardant resin, curing agents, outdoor modifiers, toughe... Shanghai Wenyou Industry Co., Ltd.mainly engaged in the advanced materialsof MV and HV insulation products for indoorand outdoor use, both suitable for APG andvacuum casting. Our wide range of products includes epoxy resin, flame retardant resin, curing agents, outdoor modifiers, toughe...
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