New Printable Polymer Materials Have Military Application Prospects

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.


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Health hazards of silicon dioxide

Silicon dioxide has important uses in daily life, production, and scientific research, but sometimes it can cause harm to the human body. TSilicon dioxide dust is extremely fine, with a specific surface area of more than 100m2/g that can be suspended in the air. If people inhale dust containing silicon dioxide for a long time, they will suffer from silicosis (formerly known as silicosis due to silicon, and silicosis was formerly known as silicosis). Silicosis is an occupational disease whose occ


Apple is rumored to be introducing lower-priced external displays of 24 and 27 inches

Apple hasnt offered consumer-facing external displays since Thunderbolt Display was discontinued in 2016. Apple did release the Pro Display XDR in 2019, but its aimed at professionals and costs a whopping $4,999. Fortunately, Apple is rumore


How to make zinc oxide powder?

Zinc oxide is an inorganic compound that has the chemical formula ZnO is an oxide of Zinc. It's insoluble when water is utilized.

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