Adhesives and Chemicals- Key Ingredients in Paper Industry


Paper is used everywhere. Schools, colleges, companies, businesses, all use papers in enormous amount. And the paper industry is theone, which is one of the largest users of chemicals and adhesives. The generic word "paper", includes a wide range of products of many different kinds. Out of which, many of them are made by the use of adhesives and chemicals. Every product increases the use of adhesive.
As we all know, the adhesive is a substance applied on one or both surfaces to be held together to resist their separation. It makes the bond between two substrates stronger. Many different kinds of adhesives are available in the market today,and each one has its different use.
On the other hand, the chemical is an element having the specific molecular composition and can be produced as well as used in a natural chemical process.
Adhesives and Chemicals- Key Ingredients in Paper Industry
For the manufacture of paper, various kinds of chemicals are used. Some of them are mentioned below:
·         Optical brightening agent: The use of this chemical on paper makes the paper look more clean, white and glossy.
·         Pigment: To increase the whitening in the paper, the combination of optical brightening agent and pigment is widely used. The widely used pigments in the paper industry are violet and blue dyes.
·         Retention agent: The binding of fillers to the paper is done by the use of the retention agent. This chemical is a polymer which has a high cationic group. Polyethene imine and polyacrylamide are the chemicals used in this process.
·         Caustic soda: The increased pH in the pulping process of fibres are the result of the addition of caustic soda during paper manufacturing. This results in the smoothening and swelling of the fibre ultimately helping in its grinding process.
·         Sizing agent: AKD (alkyl ketene dimer) and ASA (alkenyl succinic anhydride) are popularly used nowadays to make paper water resistant to make them usable for printability or specific writing.
·         Wet strength additive: This additive is important to be used during the process of paper manufacturing to make sure that the paper does not loses its strength even after becoming wet. This chemical is widely used at the time of production of tissue papers. Chemicals included in this additive are polymines, melamine and epichlorohydrin.
So these are the adhesives and chemicals used in the process of paper manufacturing. These are a vital part of the production of any kind of paper. The Pidilite textile and paper chemicals series have good options for just about anyone. The Pidilite industrial adhesives offer amazing products to get things done.


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