# Insulating Varnish 3M Scotch 1601 transparent — insulating coating for electronics, MPN 7100036939

**URL:** https://aio.lv/en/product--3m-7100036939--3928269
**Data updated:** 2026-03-07 11:09 (EET)
**Category:** Paints and varnishes
**Manufacturer:** 3M
**Manufacturer code:** 7100036939
**EAN:** 4001895305818
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 47.49 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 39.25 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--3m-7100036939--3928269

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 10.07.2026 | free |
| Pickup points | 15.07.2026 | 1.99 EUR |
| Courier delivery to door | 15.07.2026 | 4.99 EUR |

## Summary description

3M Scotch 1601 transparent insulating varnish is a clear protective coating used to insulate and protect electronic assemblies, circuit boards, windings and components from moisture, dust and short circuits. Supplied as a ready-to-use insulating lacquer (MPN 7100036939, EAN 4001895305818), it provides a thin dielectric film for electrical insulation, vibration resistance and surface protection in repair, prototyping and maintenance.

## Long description

3M Scotch 1601 transparent insulating varnish is a ready-to-use clear coating formulated to provide thin dielectric protection for electronic assemblies, printed circuit boards, wire windings and individual components. The transparent insulating lacquer creates a protective film that reduces the risk of short circuits, protects against dust and moisture, and helps secure small parts and solder joints during repair, prototyping and routine maintenance.
Advantages
The varnish forms a uniform, thin and clear dielectric layer that preserves component visibility while delivering electrical insulation and mechanical stabilization. Its ready-to-use consistency allows direct application without mixing, and the cured film improves vibration resistance and surface durability. The transparent finish makes it suitable where visual inspection is required and minimizes alteration of component identification or marking.
Suitable for
 Insulating and protecting printed circuit boards and solder joints
 Coating windings and transformer leads to prevent moisture ingress
 Securing discrete components and preventing vibration-related failures
 Repair, prototyping and small-batch electronics maintenance
Key specifications
 Appearance: transparent, clear film after curing
 Form: ready-to-use insulating lacquer
 Function: dielectric insulation, surface protection and vibration damping
 Application: brush or dip application suitable for small assemblies and components
 Cured film: thin, adherent, electrically insulating layer
How to use
Ensure surfaces are clean, dry and free from flux residues or oils before application. Apply the varnish evenly by brush or controlled dipping to form a continuous film; avoid excessive pooling. Allow sufficient drying and curing time according to ambient conditions so the film becomes tack-free and fully adherent before handling. Work in a well-ventilated area and avoid open flames or high-temperature sources during drying.
Usage recommendations
For reliable insulation, apply thin successive coats rather than a single thick layer, allowing each coat to dry partially before applying the next. Use the transparent finish to verify component markings and solder joint integrity after coating. Store the product tightly closed in a cool, dry place away from direct sunlight.

## FAQ

### How much does the Insulating Varnish 3M Scotch 1601 transparent cost, and is it available for purchase?

The price is 47.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 7 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 10.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All 3M products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized 3M service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/3928269/68532743_large.webp