Acrylic or Emulsion Paint – What to Choose and Why

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A comprehensive informational guide to the two major paint categories, featuring tips, trade secrets, and recommendations to help you make the right choice - always in consultation with your painter.

These are the two most popular paint categories. Acrylic paints are based on acrylic resins, which act as a binder and contribute to the adhesion, elasticity, and durability of the final coating. Emulsion (plastic) paints, on the other hand, are based on synthetic resins and are widely used for painting interior surfaces. They provide a matte finish and have characteristics that vary depending on the composition and quality of each product.

In this guide, we examine their key characteristics and compare their properties, durability, suitability for different surfaces, as well as the essential criteria one should consider to choose the right paint for each application.

A brief clarification: While emulsion paints are based on synthetic resins, some also contain acrylics, meaning that in certain products, the two terms may overlap.

What is acrylic paint and where is it used?

It is a category of paint where the primary binder—the resin that holds the pigments together and helps the coating adhere to the surface - is acrylic-based. The composition of paint generally includes binder resins, pigments, a liquid carrier (e.g., water), and special additives.

The presence of acrylic resin significantly influences the final performance of the coating, offering strong adhesion, elasticity, breathability, and UV resistance. For this reason, acrylics are widely used in exterior applications where the paint must withstand changing weather conditions and demanding outdoor surfaces.

In fact, certain multi-purpose acrylic paints can be applied not only to walls, but also to wood, metal, plasterboard, render, and masonry.

What is emulsion paint and where is it used?

In the Greek market, this term typically refers to water-based paints for walls and ceilings, internationally classified under the broader category of "latex paints." This designation does not mean the paint contains plastic in the everyday sense, but rather that it relies on synthetic polymers as binders.

The formulation generally includes binder resins, pigments, water, and specialized additives that shape the final product.

These paints have become the standard for interior spaces because they combine relatively fast drying, lower odor compared to solvent-based paints, easy water clean-up for tools, and - depending on the product - good durability, coverage, and stain resistance.

This makes them a practical, versatile choice for bedrooms, living rooms, hallways, bathrooms, kitchens, and ceilings in both residential and commercial spaces.

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Differences and specifics of acrylic and emulsion paints

Comparing acrylic and emulsion paint is not always straightforward, as formulations between the two categories can share similarities depending on the manufacturer.

Furthermore, quality varies across labels and brands, making the choice depend as much on the manufacturer as the category itself. Key factors to evaluate include:

  • Durability and lifespan: 100% acrylic paints are generally considered more durable for demanding applications, especially exterior surfaces. Their acrylic resins offer superior adhesion, flexibility, breathability, and resistance to UV rays, moisture, and temperature fluctuations.
  • Suitable application area: For exterior walls, façades, and surfaces exposed to sunlight and weather elements, a premium acrylic paint is typically the safest choice. For interior walls, bathrooms, kitchens, and ceilings, emulsion paints are preferred.
  • Moisture and weather resistance: In exterior applications, quality acrylics perform exceptionally well against solar radiation, rain, and moisture. On interior walls, a quality emulsion paint performs the job effectively.
  • Application: Both acrylic and emulsion paints apply smoothly with a roller, brush, or spray system. They dry relatively fast and allow for quick recoating times.
  • Cleaning and maintenance: Quality interior emulsion paints offer good washability (can be cleaned with mild detergent) and withstand frequent cleaning. For high-traffic areas like hallways, kitchens, and children's rooms, opt for an emulsion paint with enhanced scrub resistance.
  • Price: A 100% acrylic paint typically carries a higher cost than a standard emulsion paint.
  • Elasticity and adhesion: 100% acrylic binders provide strong adhesion and elasticity, which are crucial for exterior surfaces that expand and contract with temperature shifts.
  • Sustainability: Emulsion paints are virtually odorless and user-friendly, containing fewer hazardous chemicals. A prime example is Master Eco.

While versatile paints exist for both interior and exterior use, the general rule remains: acrylics for outdoors, emulsions for indoors.

Criteria

Acrylic paint

Emulsion paint

Durability

Very high, especially in 100% acrylics

Good to very good, depending on the formulation

Exterior spaces

Recommended choice for demanding surfaces

Suitable provided the product is also intended for exterior use

Interior spaces

Suitable, depending on product characteristics

The most recommended choice; easily covers imperfections and dries fast

Moisture

Exceptional resistance

Good to very good

Breathability

Very good

Good

Adhesion

Very good

Good to very good

Cost

Higher for 100% acrylics

Budget-friendly

Best choice when…

Durability and long-term performance are the priority

Cost-efficiency and practicality are the priority for standard interior applications

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Before deciding on your paint, consider exploring these product options, trusted by industry professionals (painters, applicators, contractors, manufacturers, and architects) for their reliability, performance, and extensive color palettes.

At KRAFT Paints, you will find top-tier interior paints as well as dedicated exterior solutions designed to deliver the exact shade, finish, and durability your project requires.