Hafnium boreide gray is a metallicluster crystal. The melting point is 3250 degrees Celsius. High conductivity and stable chemical properties make it a good choice. Purity>99.5% Particle Size: 3 um Hafnium diboride HfB2 powder: Hafnium Boride (or H
Penetrating agent SF has excellent permeability properties and emulsification and cleaning abilities. It also produces low foam and is easy to remove oil. Alkylphenol Polyoxyenthylene Block Polyether Penetrating agent SF dissolves easily in water
The Sodium salt of Polynaphthalene sulphonic acid has excellent colloidal properties. It does not have any surface activity like penetrating foaming and is attracted to polyamide and proteins, but not cotton, hemp or other fibers.
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