Construction Chem

Cupric Oxide in Ceramic Formulations 

Copper Oxide is one of the earliest colorants used by potters. As previously described, it is used to produce a blue gray in a 50% mixture with frit, a green color in oxidizing firings up to 5% where it moves toward black, and a vibrant red color in reduction firings. It can be used as a wash and as a brushed-on application on bisqueware. It is used with enamel frits to increase the adherence of glazes. When used as a flux it can decrease the melting temperature required to increase the fluidity in the melt of the glaze. 

Cupric Oxide in Fireworks and Pyrotechnics 

Other than the aforementioned use to produce a moderate blue color it can be used as a flash powder oxidizer because of its fast reaction with magnesium, aluminum, or a combination of the two, magnalium powder. When used in a thermite reaction it reacts quickly to form large amounts of molten copper metal that is known to send out droplets of molten metal and should be treated with extreme caution. This is used for welding thick copper wires in electrical connections. It is sometimes used in fireworks to produce a strobe or crackling stars effect. 

Sodium Trimetaphosphate occurs as white crystals or as a white, crystalline powder. It is a cyclic polyphosphate composed of three metaphosphate units. It is freely soluble in water. The pH of a 1:100 aqueous solution is about 6.0.

Advantages of using RXSOL Cement Retarder Admixture:

• Retarding admixtures extend the setting time of concrete and maintain the workability and cohesion for extended period of time
• In the large construction projects, concrete retarder prevents cold joints formation in successive lifts and make concrete workable throughout the concrete placing
• With the use of concrete retarders, you can compensate for the accelerating effect of high temperature towards the initial setting time and minimise risks of long-distance delivery in hot weather.
• Use of retarding admixtures improves pumpability of concrete by delayed setting period and improved workability of concrete.
• Concrete retarders help to reduce segregation and bleeding in concrete in which poor sand grading is unavoidable.
• It improves the workability of concrete.
• The appearance of the concrete is greatly improved.
• Drying shrinkage and creep rate are also increased.

Good control of water content and setting time helps concrete to gain full strength and power.  Our WATER Reducing Super Plasticiser RXSOL-67-6706-220 is absolutely free from CHLORIDE content.

Proper doses of WATER Reducing Super Plasticiser RXSOL-67-6706-220 ensures that workable in excess 3 hours at +20°C. Workability loss is dependent on temperature, and on the type of cement, the nature of aggregates, the method of transport and initial workability.

Concrete should be properly cured particularly in hot and dry climates.
 

It is formulated using quality tested chemicals and advance technology. Magnesium Chloride flakes are flat in shape to help decrease bounce and scatter, allowing the material to stay in centralized locations. These flakes are odorless and can be used in addition to sodium chloride to help initiate the brining process, and can also be mixed with sand to help increase penetration of ice and snow.

Lime Remover HD  is formulated with strong Surfactant agents and special corrosion inhibitors, sufficient acidic effect enough to neutralize strong alkali content of lime, which makes LIME OUT from deposited surface.

LABSA Feature

Product Remarks: Brown Viscous Liquid
Poduct Category: Cleaning Raw Materials
Product Description: Name: LABSA 96%
Chemical Formula: R -C6H4-SO3H
Appearance : Brown viscous liquid