<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
mads.xsd"><authority><topic authority="http://AATesaurus.cultura.gencat.cat/aat/getty_en">Magna</topic></authority><related type="broader"><topic>acrylic paint</topic></related><variant type="other"><topic>Magna Plastic Colors</topic></variant><variant type="other"><topic>Magna color</topic></variant> <note xml:lang="en"><![CDATA[ The first commercially available acrylic paint. It was prepared from pigments suspended in a solution of n-butyl methacrylate resin and solvent, developed by Leonard Bocour and Sam Golden in the mid-1940s. Magna could be diluted with turpentine or mineral spirits, had a fast drying time. and could be combined with oil paints. It dried to a hard, matte film. Manufacture of this paint ended in the 1970s. ]]></note></mads>