Two Component Thermally Conductive Epoxy Potting Compound Black Encapsulant Resin and Hardener Kit for Transformer Motor Stator

About Product

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VS-EPTS1501 is a two-component, solvent-free, high-temperature curing epoxy resin thermal conductive potting adhesive. It's suitable for encapsulating devices like motor stators and high-frequency transformers that require high thermal conductivity and good resistance to thermal shock
Excellent resistance to thermal shock -40°C to +180°C
High thermal conductivity
Excellent heat resistance
Excellent wettability
Excellent resistance to transmission fluid

 

About Us

Volsun, founded in 2006, is a high-tech enterprise specializing in polymer material solutions for insulation, waterproofing, thermal management, fire resistance, and conductivity etc. With over 25000 square meters of modern facilities in Suzhou and Yangzhou, certified to IATF 16949 and ISO 9001, we deliver high-quality, reliable products including cold shrink tubes, fiberglass sleeves, silicone tapes, waterproof wraps, thermal pads, potting compounds, and shaft grounding rings. Serving 6000+ customers in 88 countries, Volsun provides OEM/ODM solutions for communications, new energy vehicles, and the power industry - driven by innovation, trusted for protection

                 

FAQs

How long is the payment term

We accept T/T 50% deposit and 50% balance against B/L or L/C copy at sight, also accept Western Union, VISA and Paypal

What is the normal lead time for product orders

The average lead time for prototype/first piece is 7~10 days, if tooling is involved, the lead time for production tooling is 10 days, and the average production time after sample approval is 2-3 weeks

What is your standard packaging

All goods will be packed in cartons and loaded on pallets. Special packing methods are acceptable when needed

Can you tell us the monthly production capacity of your products

It depends on the model, we produce more than 1500 tons of rubber materials per month

What kind of certificates do you have

We have ISO9001:2015, IATF16949:2016, ISO14001:2015, ISO45001:2018 certified. We have various rubber compounds approved by UL, ROHS and REACH

How to check the quality of bulk order

We provide pre-production samples to all customers before mass production if needed. We accept third-party inspection, such as SGS, TUV, INTERTEK, BV, etc

Can you provide customized service

Yes, we accept customization and can produce products in different sizes, packaging, colors according to requirements

Volsun presents a high-performance Two Component Thermally Conductive Epoxy Potting Compound Black Encapsulant Resin and Hardener Kit designed to meet the demanding needs of transformer motor stator applications and a wide range of industrial thermal management scenarios. This thermally conductive epoxy potting compound provides a complete encapsulation solution that merges advanced material science with manufacturing reliability. As a thermally conductive epoxy formulated for potting and encapsulation, this product addresses modern potting compound trends by delivering superior thermal performance, electrical insulation, mechanical robustness, and process adaptability

Product Overview and Key Features

The Two Component Thermally Conductive Epoxy Potting Compound Black Encapsulant Resin and Hardener Kit from Volsun is engineered to optimize heat dissipation and protect sensitive components. As a thermally conductive epoxy, this kit combines a specially engineered resin and a matched hardener to produce a cured Encapsulant with excellent thermal conductivity while maintaining dielectric strength and dimensional stability. This potting compound is tailored for transformer motor Encapsulant roles where reliable thermal transfer and protective encapsulation are critical

Key features include:

- High thermal conductivity: the cured material achieves elevated thermal conductivity metrics enabling effective heat transfer from stator windings and transformer cores to external heat sinks or housings, improving operational reliability. This thermally conductive epoxy is optimized for applications where thermal resistance must be minimized

- Two-component chemistry: precise resin-to-hardener ratios ensure consistent cure profiles and predictable physical properties. The matched resin and hardener system delivers repeatable potting compound behavior across production batches

- Electrical insulation and dielectric performance: formulated to be a transformer motor Encapsulant with strong dielectric properties to insulate against high voltages while preventing partial discharge and electrical tracking

- Mechanical strength and adhesion: robust adhesion to common substrates such as copper, enamelled wire, laminations, and metal housings reduces the risk of voids and delamination, making the potting compound suitable for long-term service in motors and transformers

- Thermal stability and aging resistance: designed to withstand elevated operating temperatures and thermal cycling, this thermally conductive epoxy minimizes property drift over the product service life and contributes to longer equipment lifetime

- Low shrinkage and low exotherm: engineered to reduce internal stresses during cure, the compound reduces the risk of cracking and preserves encapsulated component integrity

- Black color option for UV and light-blocking applications: the black Encapsulant resin is beneficial where light shielding is needed or aesthetic uniformity is preferred

- Process-friendly rheology: formulated for ease of mixing, degassing, dispensing, and potting in automated or manual production lines, reflecting current potting compound trends toward improved manufacturability

Applications and Use Cases

Volsun’s thermally conductive epoxy potting compound is particularly suitable as a transformer motor Encapsulant for stator assemblies, distribution transformers, dry-type transformers, and other power electrical components. Its combination of thermal conductivity and electrical insulation makes it ideal for encapsulating coils, windings, sensors, and power electronics where heat dissipation and protection against contaminants and moisture are vital

Specific application scenarios include:

- Transformer motor stator potting and encapsulation to improve heat transfer and extend insulation life

- Power transformer Encapsulant resin for dry-type transformers and cast resin transformers

- Potting compound for power electronics modules, inverters, motor drives, and control units where thermal management is crucial

- Encapsulant for automotive electrification components requiring robust thermal paths and dielectric isolation

- General-purpose potting of sensors, connectors, and assemblies that demand combined thermal and electrical performance

Innovation and Technical Advantages

Volsun leverages its extensive polymer materials R&D and manufacturing expertise to deliver a Two Component Thermally Conductive Epoxy Potting Compound that reflects the latest advancements in potting compound trends. Core innovations and technical advantages include

- Tailored filler systems: an optimized blend of thermally conductive fillers enhances thermal pathways while maintaining workable viscosity. This thermally conductive epoxy formulation balances filler loading and mechanical properties to provide effective heat conduction with manageable processing characteristics

- Controlled cure kinetics: resin and hardener chemistries are matched for predictable potting compound cure behavior, enabling precise process windows for ambient or elevated temperature cures. The two-component system supports both room temperature curing and accelerated thermal cures for high-throughput production

- Enhanced reliability through materials engineering: proprietary resin matrices and filler surface treatments improve interfacial thermal transport and long-term stability, meeting expectations for transformer motor Encapsulant performance under thermal cycling and electrical stress

- Compliance-ready manufacturing: formulated with considerations for regulatory and industry standards common in electrical, automotive and industrial sectors, Volsun’s potting compound can help manufacturers meet quality, safety, and reliability requirements.

- Scalable supply and quality control: backed by Volsun’s production capabilities and certifications, this thermally conductive epoxy product supports OEM/ODM integration and consistent quality across volume

Manufacturing and Processing Benefits

The Two Component Thermally Conductive Epoxy Potting Compound supports both manual and automated potting operations. Rheology and pot life are engineered to accommodate mixing, degassing, and dispensing practices typical of transformer motor Encapsulant production lines. Lower exotherm and minimal shrinkage reduce rework and yield loss, while good flow characteristics ensure thorough coverage and void-free encapsulation. This potting compound is compatible with common potting techniques including pour potting, vacuum potting, and mold casting

Performance Metrics and Reliability

When selecting a transformer motor Encapsulant, manufacturers prioritize thermal conductivity, dielectric strength, mechanical integrity, and aging characteristics. Volsun’s thermally conductive epoxy delivers a balance of high thermal conductivity and insulating performance, reducing hotspot formation and improving the thermal budget of motor and transformer designs. Enhanced adhesion and mechanical toughness provide resilience to vibration, thermal cycling, and mechanical stresses typical in industrial and automotive environments

Why Choose Volsun

Volsun’s pedigree in polymer materials and thermal solutions, established since 2006, positions the company as a trusted partner for advanced potting materials. With 97 patents, IATF 16949 and ISO 9001 certifications, and a global OEM/ODM footprint serving thousands of customers, Volsun offers both technical expertise and manufacturing reliability. This Two Component Thermally Conductive Epoxy Potting Compound Black Encapsulant Resin and Hardener Kit is a result of Volsun’s commitment to developing next-generation transformer motor Encapsulant and thermal resin solutions that align with evolving potting compound trends

For engineers and manufacturers seeking a reliable, high-performance thermally conductive epoxy potting compound for transformer motor stator encapsulation and related thermal management applications, Volsun’s two-component black Encapsulant resin and hardener kit offers a compelling combination of thermal performance, electrical insulation, mechanical durability, and manufacturing practicality. As potting compound trends continue to favor materials that simultaneously improve thermal pathways and protect sensitive electronics, Volsun’s transformer motor Encapsulant stands out as a practical, high-quality thermal resin choice for modern power and industrial applications