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  2. Poly(methyl methacrylate) - Wikipedia

    en.wikipedia.org/wiki/Poly(methyl_methacrylate)

    PMMA ignites at 460 °C (860 °F) and burns, forming carbon dioxide, water, carbon monoxide, and low-molecular-weight compounds, including formaldehyde. [17] PMMA transmits up to 92% of visible light (3 mm (0.12 in) thickness), [18] and gives a reflection of about 4% from each of its surfaces due to its refractive index (1.4905 at 589.3 nm). [3]

  3. Spray paint - Wikipedia

    en.wikipedia.org/wiki/Spray_paint

    Spray paint (formally aerosol paint) is paint that comes in a sealed, pressurized container and is released in an aerosol spray when a valve button is depressed. The propellant is what the container of pressurized gas is called. When the pressure holding the gas is released through the valve, the aerosol paint releases as a fine spray. [1]

  4. Spray painting - Wikipedia

    en.wikipedia.org/wiki/Spray_painting

    Spray paint being applied to a piece of equipment An LVLP system spray gun Spray painting is a painting technique in which a device sprays coating material ( paint , ink, varnish, etc.) through the air onto a surface.

  5. Stamped concrete - Wikipedia

    en.wikipedia.org/wiki/Stamped_concrete

    The base color is the primary color used in stamped concrete. The base color is chosen to reflect the color of the natural building material. The base color is produced by adding a color hardener to the concrete. Color hardener is a powder pigment used to dye the concrete. The color hardener can be applied using one of two procedures; integral ...

  6. Conformal coating - Wikipedia

    en.wikipedia.org/wiki/Conformal_coating

    An IBM circuit board from a NASA Space Shuttle computer with a conformal coating applied. Conformal coating is a protective, breathable coating of thin polymeric film applied to printed circuit boards (PCBs). Conformal coatings are typically applied with 25–250 μm [1] thickness on electronic circuitry to protect against moisture and other ...

  7. Decorative concrete - Wikipedia

    en.wikipedia.org/wiki/Decorative_concrete

    A brown Exposed Aggregate concrete driveway with a gray Exposed Aggregate border. Exposed aggregate concrete is a popular decorative concrete option known for its decorative gravel appearance. During the concrete pouring process, the top layer of cement/sand paste is removed to reveal the embedded aggregate (stones, pebbles, or even shells).