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2. White Portland cement - Wikipedia

   en.wikipedia.org/wiki/White_Portland_cement

   White Portland cement differs physically from gray cement only in terms of its color. Its setting behavior and strength development are essentially the same as that expected in gray cement, and it meets standard specifications such as ASTM C 150 and EN 197. In practice, because much white cement is used in pre-cast concrete products, it is ...

3. 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 ...

4. Cement tile - Wikipedia

   en.wikipedia.org/wiki/Cement_tile

   The higher pressure of 10,000 kPa (1,500 psi) permits a thicker pigment layer to be embedded into the cement layer. The pigment layer is usually 3–4 mm (0.12–0.16 in) thick. Another difference is the quality of the pigments used. High-quality producers use mineral-based pigments only. Non-mineral-based pigments fade with age.

5. Calcium aluminate cements - Wikipedia

   en.wikipedia.org/wiki/Calcium_aluminate_cements

   Concrete pipes for sewerage can be made either with full mass calcium aluminate cement concrete or with an internal liner of calcium aluminate cement mortar. Rehabilitation of man-accessible sewer infrastructures with 100% calcium aluminate mortar using one of the following placing methods: low pressure wet spray, spinning head wet spray, or ...

6. List of inorganic pigments - Wikipedia

   en.wikipedia.org/wiki/List_of_inorganic_pigments

   Copper pigments. Han purple: BaCuSi 2 O 6. Cobalt pigments. Cobalt violet (PV14): Co 3 (PO 4) 2. Manganese pigments. Manganese violet: NH 4 MnP 2 O 7 (PV16) manganic ammonium pyrophosphate. [2] Gold pigments. Purple of Cassius: Gold nanoparticles suspended in tin dioxide - Au x • SnO 2. Arsenic pigments. London purple As 2 O 3. [3]

7. A pink powder is being used to fight California fires. It's ...

   www.aol.com/pink-powder-being-used-fight...

   The exact formula of Phos-Chek is not public knowledge but the company has said in previous filings that the product is 80% water, 14% fertiliser-type salts, 6% colouring agents and corrosion ...