E962-788 Modified Acrylic Insulating Varnish
Product Applications:
E962F-788 is an eco-friendly electrical insulating varnish designed for insulation coating and protection in electronic and electrical applications. It is suitable for use on computer components, electrical coils, high-frequency transformers, and other electronic products that require reliable electrical insulation.
E962F-788 is an appropriate insulating varnish solution for manufacturers of electronic components, coil assemblies, transformers, and related electrical equipment. Please contact us for product specifications, application guidance, samples, and technical documentation.
- Description
- Technical Data
- FAQ
Description
Product Features:
· Modified acrylic varnish
· Low odor (alcohol-ether based)
· Free of harmful solvents such as benzene, toluene and xylene
· Fast drying, strong adhesion
· Thermal class: Class B (130℃)
· Compliant with EU RoHS and REACH; halogen-free, environmentally friendly
· Compared with the company’s product E962-788, it offers better low-temperature resistance and stronger adhesion
Physical Properties：
| Item | Specification | |
| Varnish Properties | Appearance | Slightly yellow, transparent to slightly turbid liquid |
| Viscosity (25℃, Tu-4 Cup, s) | 52±3″ | |
| Specific Gravity (25℃) | 0.94±0.03 | |
| Non-Volatile Content (105℃/3h, %) | 37±3 | |
| Drying Time | 90℃, H | 3-5 h |
| 100℃, H | 2-4 h | |
| Volume Resistivity | Normal State (Ω·m) | ≥1014 |
| After 24h Water Immersion (Ω·m) | ≥1012 | |
| Dielectric Strength | Normal State (kV/mm) | ≥60 |
| Matching Thinner | X-08 | |
Precautions:
· Determine the dilution ratio, baking temperature, and baking time experimentally based on product shape, size, and specific requirements. Recommended baking temperature: do not exceed 100°C.
· The product may absorb moisture and turn whitish under high humidity; performance remains unaffected after baking.
· This product is flammable; keep away from fire and heat sources.
Packaging, Storage/Transport & Shelf Life：
· Packaging: metal pails, 18 KG/pail
· Storage & transport: flammable chemical — keep away from fire and heat; handle per regulations; store cool (RT), dark and dry.
· Shelf life: stored sealed, 6 months at 5-25℃.
Frequently Asked Questions
What is the minimum order quantity (MOQ) for E962-788?
The standard MOQ for E962-788 is 18 kg (one pail). For trial quantities below the standard MOQ, please contact us for sample availability and a customized quotation.
What packaging is available?
E962-788 is supplied in the following standard packaging:
- 18 kg per pail
Please contact us for bulk-order pricing, OEM labeling, export packaging, or customized packaging requirements.
Can I request a sample before placing a bulk order?
Yes. Free samples are available for quality evaluation and application testing. Please contact us to confirm sample availability and quantity. The customer is responsible for shipping costs and related delivery charges.
What is E962-788 used for?
E962-788 is an eco-friendly electrical insulating varnish designed for insulation coating and protection in electronic and electrical applications. It is suitable for computer components, electrical coils, high-frequency transformers, and other compatible electronic products that require electrical insulation.
Can E962-788 be used for coil and transformer insulation?
Yes. E962-788 is suitable for insulation applications involving electrical coils and high-frequency transformers. It can be used for compatible electronic components and electrical products that require an insulating varnish coating.
Is E962-788 suitable for high-frequency transformer applications?
Yes. E962-788 is designed for use in high-frequency transformer insulation applications. Please confirm suitability through sample testing before mass production, especially when the product will be used in a specific insulation system or operating environment.
Does E962-788 require baking?
The curing method and curing conditions for E962-788 should be confirmed according to the product Technical Data Sheet (TDS) and your actual production process. Please contact our technical team for verified application guidance.
What are the recommended coating and curing parameters?
Recommended coating method, viscosity, drying or curing conditions, curing temperature, and curing time should be confirmed based on your actual process and component requirements. Please refer to the Technical Data Sheet (TDS) or contact our technical team for application guidance.
Is E962-788 compatible with different electrical insulation materials?
E962-788 is designed for electrical insulation applications. However, compatibility testing is recommended before mass production, especially with magnet wire enamel, insulation paper, tapes, bobbins, sleeves, adhesives, plastics, and other materials used in the electronic or electrical assembly.
What is the shelf life of E962-788?
E962-788 has a shelf life of 6 months from the manufacturing date when stored unopened under recommended conditions. Please check the product label or contact us for batch-specific information.
How should E962-788 be stored?
Store E962-788 in its original, unopened packaging in a cool, dry, and well-ventilated area. Keep the pail tightly sealed when not in use and follow the storage and handling instructions provided in the Technical Data Sheet (TDS) or Safety Data Sheet (SDS).
Does E962-788 meet environmental compliance requirements?
E962-788 complies with applicable RoHS, REACH, and halogen-free requirements. Technical and compliance documents, including TDS, SDS, COA, and available declarations, can be provided upon request.
Do you provide technical support?
Yes. Our technical team can assist with varnish selection, coating-process evaluation, curing-process optimization, material compatibility testing, and electronic insulation manufacturing requirements.