Nano metals have poor stability due to the introduction of a large number of grain boundaries. Generally speaking, the growth temperature of nanocrystalline grains is much lower than the recrystallization temperature of coarse crystals, and some nano…
Epoxy resin refers to a general term for a class of polymers containing more than two epoxy groups in the molecule, and is a polycondensation product of epichlorohydrin and bisphenol A or polyol.…
If you're looking to start using scales for livestock on your farms, you can choose from many kinds of scales you can pick from. Most of the scales sold come with a platform, a load bar, and an indicator. They can be used on farms. ...…
Methyl-hydroxy-propyl-cellulose (MHPC) is a yellowish, odorless, and nontoxic powder. It is partially etherified with methyl groups, with few substituted hydroxyl-propyl groups. The viscosity of aqueous solutions remains constant within a pH range of...…
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