Author Archives: jack

Stylus advantages

The point reading pen is the world’s original and unique automatic voice teaching mode, using novel and interesting cartoons as the carrier, and real-person pronunciation as the medium. It uses colorful cartoon plots to help children easily learn history, learn English, listen to stories, and play games. It integrates learning and entertainment to improve children’s […]

Bloomberg: Los Angeles Sees Chance Of Port Ship Backlog Easing This Summer | One Shipping

Gene Seroka, executive director of the Port of Los Angeles, said Wednesday that U.S. supply chains have an opportunity to return to more normal operations after retailers replenish their inventories next quarter, even if the next peak shipping season arrives earlier than usual, according to Bloomberg. Seroka said: “Most retailers have told me that they […]

What other additives

(1) Lubricants and corrosion inhibitors In the ink components, fatty acids are usually used as lubricants. The lubricants are also cosolvents. The functions of the lubricants include: A, lubricate the balls and provide fluent writing; B, prevent the ink from drying, so that the ballpoint pen has a stable and good initial Pen performance; C. […]

What is the use of solvent

In the erasable ball-point pen ink, the role of the solvent is to dissolve dyes, film-forming agents and to dissolve with various additives, provide a certain degree of fluidity, but also have the right volatility, and can effectively control drying during the writing process speed. Experiments show that the use of co-solvent is better than […]

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