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The two main types of lacquer are Asian, made with sap from the Urushi tree, and European, made with a variety of shellac and natural resins. Lacquer can be damaged by age, light, water, temperature, or damaged substrate. Conservation treatments include dry cleaning, wet cleaning, consolidation and filling losses.
Lacquer is susceptible to cracks and loose joins from fluctuating temperatures and relative humidity. Extended exposure to light can also cause lacquer to lose its durability. [39] Over exposure can also cause discoloration and loss of lustre. Avoiding exposure to unfiltered daylight and fluorescent lamps can help to prevent this type of damage.
Wallpaper adhesive or wallpaper paste is a specific adhesive, based on modified starch, methylcellulose, or clay [1] which is used to fix wallpaper to walls. [ 2 ] Wallpaper pastes have a typical shear thinning viscosity and a high wet adhesive tack.
Lacquer is applied to a surface that has been cleaned with ethanol, acetone, or methyl ethyl ketone. Oils from human hands prevent the lacquer from adhering to the silver. Agateen No. 27 (cellulose nitrate) and Paraloid B-72 are the most commonly used lacquers however there is a debate which lacquer, cellulose nitrate or acrylic, is best. [10]
Clearcoat can be either solvent or water-borne. [6] One part and two part formulations are often referred to as "1K" and "2K" respectively. [7] Car manufacturer clear coats applied to the metal bodies of cars are normally 1K systems since they can be heated to around 140 °C to effect cure. The clear coats applied to the plastic components like ...
A paint thinner is a diluent solvent used to dilute oil-based paints or varnish. [1] [2] In this context, to dilute is also known as to 'thin'.Organic solvents labelled "paint thinner" are usually white spirits / mineral spirits for use to dilute oil-based paints only.
The supporting fabric can be removed by rolling it out from under the textile item as it is laid out on the glass, bit by bit. This can stress the fibres: this method cannot be used on any old textile that is likely to be damaged by the handling. Such fabrics are allowed to dry first, then lay them on the glass and wet them in place.
Paint remover is applied to an aircraft's landing gear during an inspection looking for cracks in the aluminum. Paint stripper or paint remover is a chemical product designed to remove paint, finishes, and coatings, while also cleaning the underlying surface.