Descripción del producto

Uvava Trading PTY LTD has evolved in the retail space from a stalwart warehouse chain to now being able to offer customers a convenient online shopping hub. Makro offers food, the latest electronics, houseware, camping and outdoor equipment and even liquor. A total of *2 Uvava Trading PTY LTD stores trade in South Africa, bringing convenience and affordability to local households and businesses. With the ecommerce addition to our digital offering, customers can now enjoy Makro€™s deals and value-added services across a broader reach of locations. Our extensive online shopping range includes the majority of items you would expect to find in any our store and carries with it the same ethos we have always maintained. We operate under a low cost/ low margin trading philosophy, enabling us to deliver quality merchandise at competitive prices Silica sol blongs to colloid.It is odorless,tasteless and nontoxic.Its chemical molecular formular is mSiO2nH2O. Characteristics 1. Since the collid grains are minute (****0nm) and have relatively large specific surface area,the grains themelves are colorless and transparent ,so they do not affect the natural color of the materials to be covered. 2. With low viscosity,it can soak the places where water soaks,therefore,if presents excellent dispersion and permeability when being mixed with other substances. 3. When the moisture contained in silica sol are evaporated,the colloid grains firmly adhere to the material surface and the combination of silicon and oxygen is then formed between grains.It is a good adhesive. Use: 1. Used as the cohesive agent for various fireproof materials.It has high bonding strength and high heat-resisting performace(********0&#***1;),etc. 2. Used in coating industing.It makes the paints firm.It also possesses features,such as anti-contamination,dustproof,anti-aging,fireproof,etc. 3. Used in precision casting of thin covers to increase the cover trength,improbe the casting smooth finish.Its molding quality is better than that of water glass.It can be used to replace ethyl silicate for molding so as to reduce the costs and help improve the operating conditions. 4. Having large specific surface area,silica sol can be used for making catalst and as catalyst carrier. 5. Used in paper-making industry.Can be used as the anti-glutinous agent of cellophane,pre-treatment agent of photegraphic paper,skidproof agent of cement bags,etc. 6. Used as sizing agent in textile industry.when used with oil agent to process wool and rabbit hair,it helps improve the processing of wool and rabbit hair,reduce broken ends,eliminate flyings,thus improve the finished product rate and increase the ecomomic returns. 7. Used as the treatment agent of silicon steel plates,dispersing agent of kinescopes and skidproof agent of floor waxes,etc.