Brief Introduction

flame retardant epoxy resin for CT PT transformer APG process epoxy resin

LW-8229A is a modified PBA-type epoxy resin enriched with fillers.

LW-8229B is a modified carboxylic acid anhydride curing agent, also containing fillers.

Applications

• Electrical insulators designed for medium and high voltage uses.
• Ideal for 10-35 kV sealed terminal posts, transformers, current transformers, and other insulation components.

Processing Methods

• Conventional Gravity Casting Process under vacuum.
• Automatic Pressure Gelation Process (APG).
• The production process can be customized to align with the client's existing manufacturing methods.

Properties

• This system features a two-component saturated cyclic epoxy resin with pre-mixed fillers, available as a slurry at room temperature.
• Offers excellent thermal shock resistance and superior crack durability.

Formulation

Package Image

Example application image

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, toughening agents, epoxy paste, demoulding agents, and fillers.

We have obtained ISO9001, ISO14001, SGS, and UL certifications, and our products comply with ROHS and REACH safety regulations.

Our high-quality products are used in high voltage electrical insulation applications and are exported globally. We are committed to providing stable products and excellent service to the global electricity industry.

High Quality Electrical Raw Materials
Epoxy resin

Release agent

Silica powder
Hardener
Color paste
Flexibilizer