White handled container of universal paint thinner
Anti-Corrosion Coatings
Universal Paint Thinner
A paint thinner for adjusting compatible industrial coatings to brushing, rolling or spraying viscosity. It is also used to clean compatible coating tools, with the paint formulation and application method determining the appropriate addition.
- Larger pack sizes
- 2, 6, 10 and 15 kg
Surfaces & applications
Industrial paint preparation; brush and roller application; spray viscosity adjustment; compatible tool cleaning
Adjust viscosity for the application method
Brushing and rolling generally need less thinning than spraying. The reference additions are 10–20% for brushing or rolling and 30–40% for spraying. Add gradually while stirring and assess flow and atomization instead of adding the full quantity at once.

Compatibility comes first
Use this thinner only with a compatible coating system. The name universal does not establish suitability for every resin, water-based paint or two-component formulation. Follow the selected paint’s thinning instructions, which take precedence over general reference percentages.
Mix paint components before final thinning
For a two-component paint, maintain the specified base-to-hardener ratio. Combine those components as directed, then adjust application viscosity with the compatible thinner. Thinner cannot replace hardener or correct an incorrect mixing ratio.
Tool cleaning
Use for cleaning brushes, rollers or spray equipment only where the coating and equipment materials are compatible. Clean before paint cures inside the equipment. Keep used cleaning solvent separate from fresh thinner and coating stock.
Pack selection and handling
Small bottles suit trials and occasional coating work; larger packs suit regular industrial use. Keep containers tightly closed, provide ventilation, avoid ignition sources and use the product safety information for handling and waste disposal. Share the paint type and application method when requesting a supply recommendation.
Technical reference
Product specifications
Use these details alongside your substrate, application method and service conditions.
Discuss your requirements| Property | Detail |
|---|---|
| Appearance | Clear liquid |
| Bottle sizes | 300 g, 500 g and 1 kg |
| Larger pack sizes | 2, 6, 10 and 15 kg |
| Reference brush / roller addition | 100–200 g thinner per 1 kg compatible paint |
| Reference spray addition | 300–400 g thinner per 1 kg compatible paint |
| Uses | Viscosity adjustment and compatible tool cleaning |
Application process
Build the right protection system
- 01
Identify the paint
Check the resin type and the paint’s specified compatible thinner before mixing.
- 02
Prepare the coating
Stir the paint and, for a two-component system, mix base and hardener at the correct ratio first.
- 03
Add gradually
Measure a small quantity, add while stirring and check viscosity. Adjust for the brush, roller or spray equipment without excessive thinning.
- 04
Test and clean
Apply a test area to check flow, coverage and drying. Clean compatible tools promptly after work.
A closer look
Product & application gallery
Product formats, surface details and application examples.






From evaluation to supply
Start with a sample.
Free samples are available; the customer pays freight. Order quantities depend on the product and pack format, with flexible starting quantities discussed with sales. Typical lead time is 10–20 days after order details are confirmed. OEM and private-label requirements can be discussed with the product specification.
Frequently asked questions
Can it be added to water-based coatings?
Only if that coating specifically permits it. Water-based products normally use their own specified dilution method, often clean water.
Should every spray paint receive 30–40% thinner?
No. This is a general reference range for compatible products. The particular paint specification and spray equipment determine the correct amount.
Can thinner replace hardener?
No. In a two-component coating, the base-to-hardener ratio must remain correct.
Discuss this product
Tell us your application, required format and quantity. We can help select a suitable sample and supply option.
- sales@leadercoat.com
- Phone & WhatsApp
- +86 151 7525 6533
- Sample support
- Free samples. Customer-paid freight.
