About

About this product

PLEASE NOTE EXPIRATION DATES OF REMAINING STOCK:

  • PAILS - 5/26/2026

Molykote 3099 is a grease-like silicone coating especially formulated to give electrical insulators long-term resistance to water filming and flashover.

Key Properties

NLGI Grade 2-3, charcoal, used primarily as a high voltage insulator coating.

Applications

Protective coating for electrical insulators.

Features & Benefits

Formulated to extend service life by maximizing performance when in contact with high voltage corona stress, ultraviolet light, water erosion and particulate contamination. Includes arc-resistant filler that inhibits arc growth and protects insulators from glaze damage. High level of flashover resistance under conditions of high voltage stress after extended exposure to ultraviolet light.

Product Details

Product Type:

Compound

Chemistry:

Silicone

NLGI Grade:

3

Thickener:

Silica

Color:

Gray Opaque

Hazmat:

No

 

About this product

PLEASE NOTE EXPIRATION DATES OF REMAINING STOCK:

  • PAILS - 5/26/2026

Molykote 3099 is a grease-like silicone coating especially formulated to give electrical insulators long-term resistance to water filming and flashover.

Key Properties

NLGI Grade 2-3, charcoal, used primarily as a high voltage insulator coating.

Applications

Protective coating for electrical insulators.

Features & Benefits

Formulated to extend service life by maximizing performance when in contact with high voltage corona stress, ultraviolet light, water erosion and particulate contamination. Includes arc-resistant filler that inhibits arc growth and protects insulators from glaze damage. High level of flashover resistance under conditions of high voltage stress after extended exposure to ultraviolet light.

Product Details

Product Type:

Compound

Chemistry:

Silicone

NLGI Grade:

3

Thickener:

Silica

Color:

Gray Opaque

Hazmat:

No

 

DowDuPont by DowDuPont

Molykote 3099 HVIC Compound - EXPIRES 5/26/2026

101104

$221.67
$221.67
Size:
Temporarily Out of Stock
Orders received before 2:00PM Central Time ship the same day.
Shipping
Consider any shipping or transit time offered to youby the carrier as an estimate.

Shipping Policy

Shipping Time -- Most domestic orders received before 2:00PM Central Time will ship the same day, provided the product ordered is in stock. Most orders received after 2:00 PM will ship the next business day. Orders are not processed or shipped on Saturday, Sunday or major US holidays. We cannot guarantee when an order will arrive. Consider any shipping or transit time offered to you by the carrier as an estimate. We encourage you to order in a timely fashion to avoid delays caused by shipping or product availability.
Returns
Return most new, unopened items within 30 days of delivery for a refund minus restocking fee.

Return Policy

You may return most new, unopened items within 30 days of delivery for a refund restocking fee. You should expect to receive your refund within four weeks of giving your package to the return shipper.. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).If you need to return an item, please contact us at (800) 772-8179. We’ll notify you via e-mail of your refund once we’ve received and processed the returned item.

TMC Industries can reclaim your used fluorinated fluids, restoring them to like new condition. TMC also buys and resells used fluorinated fluids.

Contact us for more details.

Related Products