Abstract: A water-based stain removal formulation, comprising: a lye solution comprising an inorganic hydroxide base; an oil mixture comprising one or more surfactants, an orange extract and an organic base; and an acid mixture comprising acetic acid and a thickener. Methods of manufacture of a water-based stain removal formulation, use of a water-based stain removal formulation, and an applicator for a water-based stain removal formulation are also described.

Abstract: Provided herein, generally, are colored two-part adhesives, more particularly, in some embodiments, (meth)acrylate based two-part adhesives suitable for, but not limited to, use in repairing aircraft parts. The adhesives, in some embodiments, comprise a colored first component and a second component, wherein the colored first component comprises i) a polymeric resin base composition, ii) a flame-retardant compound, and optional synergist, iii) an acrylic paint, and iv) dispersant additive; and the second component comprises v) a curing agent.

Abstract: Provided herein, generally, are coloured two-part adhesives, more particularly, in some embodiments, (meth)acrylate based two-part adhesives suitable for, but not limited to, use in repairing aircraft parts. The adhesives, in some embodiments, comprise a coloured first component and a second component, wherein the coloured first component comprises i) a polymeric resin base composition, ii) a flame-retardant compound, and optional synergist, iii) an acrylic paint, and iv) dispersant additive; and the second component comprises v) a curing agent.