What is the primary purpose of 'sealers' in varnish or paint?
Understand the Problem
The question set is asking multiple-choice questions related to painting techniques and materials, including their purposes, characteristics, and application methods. The answers are likely to involve knowledge of painting practices and the properties of various types of paint.
Answer
To protect the surface from water and other contaminants.
The primary purpose of sealers in varnish or paint is to protect the surface from water and other contaminants.
Answer for screen readers
The primary purpose of sealers in varnish or paint is to protect the surface from water and other contaminants.
More Information
Sealers are used to prevent the absorption of surface coatings and protect against the bleeding of stains into lacquer coatings.
Tips
A common mistake is confusing sealers with primers. Sealers primarily protect surfaces, while primers prepare surfaces for paint.
Sources
- Sealer Vs Primer Vs Undercoat - When To Use Them - eicoatings.com
- The Key Differences between Sealer, Undercoat, and Primer! - paintaccess.com.au
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