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Water-based pen contamination to the clothes can be wiped with alcohol, alcohol can dissolve the ink composition in the water-based pen. You can also use gasoline to wipe, the composition of gasoline can effectively remove the residue of water-based pen on clothes. Baking soda and vinegar can also have a better cleaning effect. Sprinkle baking soda at the place where the handwriting is stained, and then pour white vinegar.

Electronic ink leads the development of high quality paperless environment

Price tags in supermarkets, signs in office areas, bus stop signs ...... Have you ever noticed that "electronic paper" is being integrated into more and more life scenes? On May 23, the reporter and his party came to Jiaxing City, Zhejiang Province, an electronic paper display technology manufacturing service business, the scene visited the application of electronic paper products. These panels in the drawings are the applications of their electronic paper products in life. According to reports, in the future, electronic paper will also be promoted in the logistics sector to increase the reuse rate of logistics packaging and make life, production and consumption more environmentally friendly.

How to get rid of printer ink? These four methods must be used.

When the printer ink contamination to the hand, if not cleaned in time, may cause skin irritation, environmental pollution and other problems. Therefore, it is necessary to take some effective measures to clean the printer ink.

Understand the ink pigment, connecting material, additives and solvents!

Ink, is a kind of viscous liquid mixture of various functional components mixed together, can be printed, sprayed, scraping and other ways to design good graphics, text, etc. presented on the substrate. The composition of the ink is complex, in addition to the most basic pigment, connecting material and solvent, there are a variety of functional additives, improve the performance of the ink, improve its printing on the substrate adaptability and other comprehensive performance.

Introduction of Colorants for Polyurethane Materials

The coloring of polyurethane material is good, by adding dye or pigment paste, can produce a variety of colors of polyurethane products, such as color polyurethane foam, elastomer, synthetic leather and so on.

What is the difference between pigment paste and dye for surface adhesive of papermaking additives

Papermaking pigment paste is different from dyes. The biggest difference between the two is that the pigment particles are insoluble in water or solvent. Unlike dyes, which can be combined with paper fibers by chemical action, the pigment must be fixed on paper fibers by fixing agent.

How can the ink of a water-based pen be washed off?

Water-based pen contamination to the clothes can be wiped with alcohol, alcohol can dissolve the ink composition in the water-based pen. You can also use gasoline to wipe, the composition of gasoline can effectively remove the residue of water-based pen on clothes. Baking soda and vinegar can also have a better cleaning effect. Sprinkle baking soda at the place where the handwriting is stained, and then pour white vinegar.

What are the three primary colors?

The three primary colors refer to the three basic colors that can no longer be decomposed in color. The three primary colors we usually refer to are the three primary colors of color and the three optical primary colors. Optical three primary colors (RGB): red, green, blue [6]. After the optical three primary colors are mixed, the display screen is composed of colors. The three primary colors are added to white at the same time, and white is one of the colorless systems (black, white and gray).

Adversity is not timid, innovation promotes development-China Pen Association fountain pen, marker pen, ink professional committee held in Suzhou Tongli

The exchange seminar on "adversity is not timid, innovation promotes development" reached a consensus: in the face of the complex and changeable economic situation, our pen-making enterprises should be persistent in the development of the industry, carry forward the spirit of craftsmanship, adhere to scientific and technological innovation, seize the real economy and seize the opportunity for development.

Announced! List of Top Ten Enterprises and Top 100 Enterprises in China Light Industry Pen Making Industry in 2019

Shanghai Chenguang Stationery Co., Ltd. Beifa Group Co., Ltd. Wenzhou Hobby Pen Co., Ltd. Wenzhou Tianjiao Pen Co., Ltd. Anshuo Stationery (Shanghai) Co., Ltd. Qingdao Changlong Stationery Co., Ltd. Shanghai Hero (Group) Co., Ltd. China First Pencil Co., Ltd. Guangdong Jinwannian Stationery Co., Ltd. Zhencai Stationery Co., Ltd.