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  2. Conservation and restoration of paintings - Wikipedia

    en.wikipedia.org/wiki/Conservation_and...

    The frames around paintings are not just for aesthetic appearances. Frames are also used to protect the more sensitive parts of a painting when handled by hand, and they reduce the potential for damage if the painting is dropped. [3] There are also specialists that work on the conservation and restoration of painting frames.

  3. Wood preservation - Wikipedia

    en.wikipedia.org/wiki/Wood_preservation

    Chemical modification of wood at the molecular level has been used to improve its performance properties. Many chemical reaction systems for the modification of wood, especially those using various types of anhydrides, have been published; however, the reaction of wood with acetic anhydride has been the most studied. [23] [24] [25]

  4. Primer (paint) - Wikipedia

    en.wikipedia.org/wiki/Primer_(paint)

    Wood is very porous and will absorb the solvent in paint and cause it to dry more quickly. This is undesirable because most paints undergo chemical reactions during the process of curing (for example, latex- and alkyd-based paints polymerise when curing) which is dependent on the water or solvent evaporating slowly. A layer of primer will ...

  5. Historic paint analysis - Wikipedia

    en.wikipedia.org/wiki/Historic_paint_analysis

    Historic paint analysis, or architectural paint research, is the scientific analysis of a broad range of architectural finishes, and is primarily used to determine the color and behavior of surface finishes at any given point in time. This helps us to understand the building's structural history and how its appearance has changed over time.

  6. Paint stripper - Wikipedia

    en.wikipedia.org/wiki/Paint_stripper

    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. Chemical paint removers are advantageous because they act on any kind of geometry and ...

  7. Powder coating - Wikipedia

    en.wikipedia.org/wiki/Powder_coating

    The chemical cross-linking for hybrids and TGIC powders—representing the major part of the global powder coating market—is based on the reaction of organic acid groups with an epoxy functionality; this carboxy–epoxy reaction is thoroughly investigated and well understood, by addition of catalysts the conversion can be accelerated and ...

  8. EPA bans consumer use of a toxic chemical widely used as a ...

    www.aol.com/news/epa-rule-bans-toxic-chemical...

    The Environmental Protection Agency said Tuesday it has finalized a ban on consumer uses of methylene chloride, a chemical that is widely used as a paint stripper but is known to cause liver ...

  9. Stain removal - Wikipedia

    en.wikipedia.org/wiki/Stain_removal

    This can be used for pet stains and out of doors. [3] There is no chief underlying chemical reason why club soda would be superior to plain water in stain removal. [8] Glycerine This can be used to soften "set" stains, especially on wool and non-water-washable fabrics. [3] Boiling water This can be used to take out fruit juice stains.

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