Germanium is a medium-gray metal. According to X-ray analysis, the atomic structure of germanium crystals is very similar to diamond. The structure determines the performance of germanium, which is just as hard as diamond. Purity: 99.999%
Boron Carbide has the highest hardness of any material. It is unaffected by hot hydrogen Fluoride, nor is it affected by nitric Acid. Insoluble in water or acid, but soluble in molten sodium alkali. B4C powder MF: B4C B4C powder CAS No: 12069-32
PPH can replace the isophorone series, DBE, DBE benzyl alcohol and ethylene glycol-phenylether series, which are toxic or have an unpleasant odor. What is PPH Propylene glycol Phenyl Ether? Propylene phenyl glycol is a slow-evaporating solvent
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