Difference Between Interior & Exterior Paints

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Difference Between Interior Exterior Paints
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Both the interior and exterior paints look
similar, however, their components are quite
different. The 4 main components of paint are
pigments, resins, additives and solvents.
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The pigment is the real shade of the paint while
the resin is a natural substance that clings it
to the surface. Resins can be acrylic, epoxy or
silicone.
4
The additives are chemical substances that
protect the surface against UV rays, weather
conditions, fungal growth, mildew etc. Moreover,
additives make the paint simple to apply and
simple to clean.
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Solvents are components that make the paints wet.
The 2 types of solvents include water and mineral
spirits. In water-based paints, as the name
suggests the solvent is water. Whereas in
oil-based paints, the solvent is mineral spirit.
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QUANTITY OF PIGMENTS
TYPES OF RESINS

• With regards to pigments, exterior paints contain
  more shades than interior paints.

• Rigid resins are utilized in interior paints
  while flexible ones are utilized in exterior
  paints.

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DIFFERENT ADDITIVES
CLEANLINESS

• When it comes to additives, exterior paints
  contain more pesticide and fungicide, as they
  require protection from UV rays. However,
  interior paints do not contain any additives.

• When it comes to cleanliness, interior paints are
  easy to clean and wash, whereas exterior paints
  are difficult to clean

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DIFFERENT ADDITIVES
OUTGASSING

• When it comes to additives, exterior paints
  contain more pesticide and fungicide, as they
  require protection from UV rays. However,
  interior paints do not contain any additives.

• The release of gas following the application of
  paint is termed outgassing. Best interior paints
  are perfect for indoors as they dont cause
  outgassing. However, exterior paints cause
  outgassing that lasts up to 48 hours or more
  depending on the quality of the paint.

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Conclusion

• We hope you have now understood the difference
  between exterior and interior wall paints. So
  always invest in the best exterior paints and
  interior paints for long-lasting results.