History of Acrylic Paint
As early as 1934 the first usable acrylic resin dispersion
was developed by German chemical company BASF, which was patented by Rohm and
Haas. The synthetic paint was first used in 1940s, combining some of the properties
of oil and watercolor. Between 1946 and 1949, Leonard Bocour and Sam Golden
invented a solution acrylic paint under the brand Magna paint. These were
mineral spirit-based paints. Acrylics were made commercially available in the
1950s. A waterborne acrylic paint called "Aquatec" would soon follow.
Otto Rohm invented acrylic resin, which quickly transformed into acrylic paint.
In 1953, the year that Rohm and Haas developed the first acrylic emulsions,
Jose L. Gutierrez produced Politec Acrylic Artists' Colors in Mexico, and
Permanent Pigments Co. of Cincinnati, Ohio, produced Liquitex colors. These two
product lines were the very first acrylic emulsion artists' paints. Water-based
acrylic paints were subsequently sold as latex house paints, as latex is the
technical term for a suspension of polymer microparticles in water. Interior
latex house paints tend to be a combination of binder (sometimes acrylic,
vinyl, pva, and others), filler, pigment, and water. Exterior latex house
paints may also be a co-polymer blend, but the best exterior water-based paints
are 100% acrylic, due to elasticity and other factors, but vinyl costs half of
what 100 percent acrylic resins cost, and PVA (polyvinyl acetate) is even
cheaper, so paint companies make many combinations of them to match the market.
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