Synonyms: 1,3-isobenzofurandione, 3a,4,7,7a-tetrahydro-, polymer with 2,5-furandione and;1,3-Isobenzofurandione, 3a,4,7,7a-tetrahydro-, polymer with 2,5-furandione and 1,2-propanediol;1,3-isobenzofurandione, 3a,4,7,7a-tetrahydro-, polymerwith 2,5-furandione and 1,2-propanediol;Unsaturated polyester resin (light-stable) (195);Unsaturated polyester resin 195