The structure of pva fiber price oxidesurprisingly expands when cooled in methanol or ethanol. Also, pva fiber priceoxide selectively absorbs methanol from water-methanol mixtures. Two newstudies by physicists at Ume University in Sweden, published i…
Manganese oxide is either a black amorphous or black rhombic powder. Solubility: It's difficult to dissolve in water or weak acid/weak base and in conc. Purity: 96.6%,72%.Particle Size: 1 to 3 mm About Manganese Dioxide MnO2: Manganese dioxide…
A new type of superplasticizer polyoxyethylene-ether macromonomer is known as concretewater reducer. This superplasticizer uses polyoxyethylene-ether macromonomer as well as unsaturated and sulfonic acids group monomers by radical polymerization. You…