A basic dye is a type of dye that is commonly used in the paper mill industry for coloring paper. They are derived from organic bases. Basic dyes are water-soluble and have a positive charge, which allows them to easily bind to negatively charged materials like paper fibers. These dyes are often used to produce … Read more
A corrugated container is a type of packaging made from corrugated cardboard material. Corrugated cardboard is a layered material made up of two flat sheets of paperboard (called liners) with a fluted or ridged layer of paper (called medium) sandwiched between them. This fluted layer gives corrugated cardboard its strength and durability, making it ideal … Read more
Currency paper, also known as banknote paper, is a specialized type of paper that is used to make paper money. It is made from a combination of cotton and linen fibers, which gives it a distinctive feel and texture. The production of currency paper involves several security measures to prevent counterfeiting. These security features include … Read more
In the paper industry, cooking liquor refers to a solution of chemicals used in the pulping process to break down the wood fibers and separate them from impurities such as lignin. The liquor is usually made up of a mixture of chemicals, including sodium hydroxide (NaOH), sodium sulfide (Na2S), and sodium carbonate (Na2CO3), among others. … Read more
Asphalt laminated paper is a type of building material that is made by laminating a layer of asphalt onto a paper substrate. The resulting material is durable, weather-resistant, and can be used in a variety of construction applications. Asphalt laminated paper is commonly used as a moisture barrier in roofing applications. It is often installed … Read more
Acid-free paper is paper that has a neutral or slightly alkaline pH level, typically between 7.0 and 8.5 on the pH scale. It is made using a process that eliminates the use of acids and lignin, which can cause paper to become brittle and discolored over time. The first acid free paper was developed in … Read more
Starting a waste paper collection business is an innovative and worthwhile endeavor that benefits the environment while allowing you to generate a decent income. With the right business plan, financing, suppliers, and marketing strategies, your waste paper collection business can be up and running in no time. Here’s how to start a waste paper collection … Read more
Did you know that if everyone recycled their waste paper, we could save up to 65 percent of the world’s total energy consumption? Waste paper is one of the most abundant and recyclable materials on our planet. It’s a great source of raw material for new products and can be turned into everything from cardboard … Read more
As we all know, two-sidedness is a very important parameter to control in paper making. Paper two-sidedness has a great influence on many aspects of the whole process of printing, such as dot gain, print density, ink absorption, and so on. If the value of two-sidedness is too high or too low, it will cause … Read more
Whatman filter paper is a popular choice for many filtration applications. There are a variety of different grades and types available, making it important to select the right one for your needs. In this guide, we will discuss the different types of Whatman filter paper and help you choose the right one for your application. … Read more