Sunnyside Corporation

Sunnyside 45732 Lacquer & Epoxy Thinner, Quart – Thin Lacquers & Clean Tools

High-performance tools and home improvement made for confident daily results

$18.40

3 shoppers currently have this item in cart.

Low stock: only 5 left in inventory. Add to cart before it's gone.

Shop Pay installment options may appear at checkout where eligible.

Free shipping Secure checkout 100% refund eligible
Bundle & save Buy 2 and save checkout time

Premium tools and home improvement quality selected for United States (USA) customers.

Routine pack Build your routine pack (3)

Fast dispatch with always-free shipping and secure checkout on every order.

Free shipping

i

Free shipping on every order. Fast dispatch, tracked delivery, and secure checkout included.

Easy returns

i

Simple return flow and responsive support for eligible items.

Peak-demand shipping delays

i

During high demand, deliveries may experience short carrier delays. Tracking updates remain active for every order.

24/7 customer support

Questions before checkout? Our team is available and ready to help.

Share

Why customers choose TaskHolt Tools

Overview

Sunnyside 45732 Lacquer and Epoxy Thinner comes in a convenient quart size, designed for professional shops and DIY projects alike. The formulation helps you adjust viscosity for nitrocellulose lacquers and epoxy finishes, enabling smoother application and more consistent results. It also supports efficient cleanup of tools and equipment, so you can move from one task to the next without long downtimes.

What it does

This thinner is formulated to reduce lacquer and epoxy formulations, making it easier to achieve the desired spray or brushability. It also doubles as a robust degreaser for brushes, rollers, spray guns, and other hardware, helping you prep your tools for storage or a fresh coat.

  • Thin clear and pigmented nitrocellulose lacquers and epoxies to your chosen viscosity
  • Professional-strength formula that cleans brushes, rollers, and spray equipment effectively
  • Degreases tools, equipment, and parts to reduce residue and improve recoat readiness
  • Medium-fast drying profile to support steady workflow and timely recoat windows

Practical uses and real‑world scenarios

Whether you are refinishing furniture, preparing automotive finishes, or tackling small home projects, this thinner helps you tailor material flow and film formation. After use, clean tools promptly to minimize buildup and extend their life.

  • Adjust viscosity for spray or brush applications to suit finish type and ambient conditions
  • Rinse and degrease spray guns, nozzles, brushes, and rollers between sessions

Usage notes

Follow all directions on the label and use only the recommended amounts to balance performance with material safety. This product is not for sale in California or other VOC restricted areas.

Brand heritage matters: Sunnyside has produced paint solvents, safer removers, and cleaners since 1893, focusing on reliable, professional-grade solutions for home improvement tasks. This thinner continues that legacy by delivering consistent performance in a quart package.

FAQ

Q: What is Sunnyside 45732 Lacquer and Epoxy Thinner used for?

A: It thins nitrocellulose lacquers and epoxies and cleans brushes, rollers, and spray equipment after use.

Q: Are there area restrictions for purchasing this product?

A: Yes, it is not for sale in California or other VOC restricted areas.