Have you thought about the production process or end uses of kraft paper, despite its ubiquitous presence in most homes?
Uses for Kraft paper range from packaging to arts and crafts to even housekeeping. Paper bags are typically made from this type of paper as well. While you've probably used kraft paper before, both at home and the office, you might only know a little about it beyond whether or not it's recyclable. You've come to the right place if that's the case. This page provides details on the creation of kraft paper.
What is kraft paper?
Brown paper manufactured from wood chips is called Kraft paper. Over the past century, it has been utilised in various industries, including packaging and printing. Generally, kraft paper is sold in massive rolls, which may be easily sliced and folded into any required form. Although untreated kraft paper is not watertight, it can be made into a waterproof barrier with the proper preparation. Wax or oil coatings are the most popular approach to processing kraft paper. As a result, kraft paper is ideal for food packing or paper bags with handles which is one of the most common applications for the material.
What is kraft paper used for?
Many commonplace items benefit from the practical qualities of Kraft paper. Kraft paper bags with handles are durable and cost-effective for many applications, including packaging and printing. Kraft paper is frequently used as a thicker alternative to regular paper due to its durability and resistance to tears. Compared to white or coloured paper, kraft paper has a longer lifespan due to its lack of bleaching. As a commonplace item, kraft paper is easy to overlook; we use it frequently but rarely consider its value.
Most of us probably take kraft paper for granted, yet we couldn't function without it because we often use it to wrap fragile products or pack groceries, gifts, and shop. Due in part to its eco-friendliness and "Pinterest-worthy" rustic appearance, kraft paper has risen in popularity in recent years as a material of choice for gift wrapping and stationery.
- Paper Party Bags
- Gift Bags
- Arts & Crafts
- Food Wrapping
How is kraft paper made?
Kraft paper is produced using a chemical procedure that turns wood into wood pulp. The term "kraft" describes the method of processing softwood chips by subjecting them to high temperatures and pressures with a combination of solid alkaline chemicals. Wood is made up of lignin and cellulose, which are both structural components. Separating the cellulose from the lignin is necessary to produce kraft paper.
Making kraft paper is similar to preparing a bowl of instant noodles. When first removed from their packaging, the noodles, like wood chips, are firm and compact. However, when dipped into hot water, the noodles soften and separate, just as the qualities of the wood chips change, allowing producers to separate the usable components from the bits that aren't needed to make kraft paper. The big rolls of kraft paper we commonly see in factories and manufacturing plants are produced by passing the pulp through large rollers to wash and filter out any large lumps. Brown paper bags, among other things, are created from kraft paper, rolled, dried, and stored until needed.
Is brown kraft paper recyclable?
Brown kraft paper is still widely used in 2022 because it can be recycled endlessly. Using paper bags instead of plastic ones is just one example of how our collective environmental consciousness leads us to adopt more sustainable practices. Although kraft paper starts as wood, it may be recycled into the new report by breaking it down into tiny enough bits to be transformed into pulp. Today, most kraft paper rolls are created from recycled and raw resources. Recycling kraft paper is quite similar to the original kraft paper manufacturing process, albeit one that uses fewer chemicals and is gentler on the environment.
What is the difference between kraft paper and recycled paper?
There is a lot of overlap between kraft paper and recycled paper. Therefore the two terms are often used interchangeably. We've already established that recycled paper may be used to create kraft paper. You're saying that kraft paper is just recycled paper? Okay, well, yeah and no. Compared to regular recycled paper, the process used to create kraft paper (both recycled and unrecycled) is the most noticeable difference. Ordinary paper waste is thrown in piles and separated by type and weight before recycling. In the past, this category of waste paper typically included things like old letters, periodicals, writing paper, and newspapers.
Removing any inks, stains, metals, or adhesives from used paper is soaked in soapy water and then churned. The pulp is then whitened with a dye so that the final product may be made into the standard white paper sheets we are all familiar with. The main distinction between kraft paper and recycled paper is the result of bleaching. Bleach weakens and degrades paper fibres in addition to changing their colour (this is why the recycled paper is white and the kraft paper is brown).
This means that white recycled paper, while eco-friendly, is significantly less durable than kraft paper. After the pulp is bleached, dried, stretched, and flattened, the resulting rolls of recycled paper can be used for everything from newspaper printing to note-taking.