Description
U-POL Standard Universal Thinner Primer 5L Tin Clear is a professional automotive refinishing solvent from the System 20 range. It is designed to adjust the spray viscosity of compatible paint systems, helping achieve consistent application and a smooth finish. Its 5-litre tin is suited to professional bodyshops and larger refinishing jobs.
What Standard Universal Thinner Primer is for
U-POL Standard Universal Thinner is used to adjust the viscosity of compatible automotive primers and other coating systems where the thinner is specified. Its standard evaporation rate makes it a versatile option for professional refinishing work.
For alternative evaporation speeds, consider U-POL Fast Drying Universal Thinner or U-POL Slow Drying Universal Thinner, depending on the compatible coating system and application requirements.

How to apply
- Ensure the primer or coating is thoroughly mixed before use.
- Add U-POL Standard Universal Thinner gradually, following the specified mixing ratio for the compatible product.
- Mix thoroughly until the required spray viscosity is achieved.
- Apply using the recommended spray equipment and settings for the coating.
- Work in a well-ventilated professional environment and wear suitable protective equipment.
- Keep away from heat and ignition sources.

Standard Universal Thinner Primer: key facts
- Standard Universal Thinner, 5L tin, clear
- Shelf life: 12 months in an unopened container
- Storage: Keep the container tightly closed after use
- Drying time: depends on the coating system
- Suitable for: Compatible primers, clear coats, basecoats and solid-colour paints as specified
- Main purpose: Adjusts spray viscosity for application

Which colour / size to choose
Choose U-POL Standard Universal Thinner Primer 5L Tin Clear for professional workshops that require a larger quantity of standard universal thinner for compatible automotive coating systems. The clear formulation is designed not to affect the final colour of the coating when used as specified.

FAQ
What is U-POL Standard Universal Thinner used for?
It adjusts the spray viscosity of compatible automotive paint and primer systems.
Can it be used with any primer?
No. Use it only with coatings that specify compatibility with U-POL Standard Universal Thinner.
Does it change the paint colour?
It is clear and is designed not to affect the final colour when used as specified.
What is the difference between standard, fast and slow thinner?
They have different evaporation speeds. The appropriate type depends on the coating system and application conditions.
Is this suitable for professional workshops?
Yes. The 5L tin is intended for professional automotive refinishing use.






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