General Information on Paper Coating

The main reason of coating is to improve the surface quality of paper or board. The excellence improvement can be aimed at optical properties such as brightness, gloss or opacity, at tactile property such as smoothness, but, most importantly, at print-ability and print image value.
imagesThe application of (usually white) pigments to the base paper surface enhances the brightness of the paper. In addition, the opacity increases due to the high light scattering of the pigments. This improves the optical appearance, because the shine through of the back side printing is reduced. Also, the coat layer evens out the surface landscape of the sheet, resulting in an improved smoothness, which in turn gives a better gloss.

The coat layer reduces the diffusion of ink into the paper sheet. Therefore, the ink does not spread as much and the print image is clear and sharp. The print density and the print gloss are enhanced, and the ink insists is reduced compared to uncoated papers.For specialty papers, the coat layer can have functional properties. Examples are the thermo sensitive layer of thermal papers or the capsule containing coat layer of carbonless papers.

The benefits of applying a coating layer become very apparent when comparing paper surfaces with different coatings.coatpapersurface_480 The SEM (scanning electron microscope) micrograph of an 80 gsm wood free base paper shows multiple layers of intersecting fibers. The paper surface is characterized by hills and dales formed by the fiber mesh. The voids between the fibers impair the smoothness and uniformity of the paper surface. The next micrograph shows a percolated paper at the same magnification for comparison.

Paper_CoatingA pre-coating of just 10 gsm per side suffices to cover up the majority of voids and fiber crossings. This helps to smooth and even out the paper surface. Paper surface quality can be further enhanced by the application of a top coat. Coating the paper with another 12 g m–2 per side distinctly enhances the existing pre-coated surface quality, with a number of dominants fiber structures and valleys still remaining visible. Subsequent calendaring achieves an additional quality gain by enhancing smoothness and gloss. The resulting surface is flat, with a minimum of irregularities. An electron microscope picture of a microtome cut from a coated paper sample. In the center of the sheet, the fibers can be seen. The lighter and more densely packed structure on the outside of the paper sheet is the pigments of the coat layers.

coating-impregnating-machines-2The caliper of the coat layer varies according to the changing thickness of the base sheet. The surface is smooth so, by coating, paper and board can be upgraded to a higher quality level with added value.


How to Use White Papers to Market Your Business

You have most likely heard about white papers if you work in a technology-intensive industry. But these advertising powerhouses shouldn’t be ignored in other industries as well. No matter what you’re advertising or promotion, if you need to sell or promote it to high level executives or it’s a very high ticket item, white papers can be a highly effective marketing tool.white-paper

Let’s take a look at some of the fundamentals about white papers for those who arenot as familiar with them and how they might help your business.

What are White Papers?

A white paper is a type of report frequently used to market a product or service to executive-level buyers. Since these kinds of buyers might need to make a case for the purchase to a board or a supervisor who has the concluding say, a report makes the most sense. It lays out all of the information people would need to make an educated purchasing decision without spending the whole report on a hard trade approach.

Why White Papers Work

White-paper-technologyWhite papers are helpful since they focus on education and problem solving. The basic idea is this: you identify a problem your target market has, you present them with a general solution or strategy and educate readers about that resolution, and then you close the white paper with a more precise pitch for your own company’s product or service as the solution to their needs.

How to Use White Papers Effectively

thumb.resources.white_.paper_.it_.industry11After you figure out how to write a white paper, you have to get that white paper into the hands of prediction. Here are 3 common ways you can do that to start the sales rolling in:

  1. Share out your white papers through your website. While you can use them to build an email list, remember that the main idea is to get your white paper into as many targeted hands as possible — not making people jump through hoops to get it.
  2. Share out them through white paper directories online.
  3. Current hard copy versions of your white paper to prospects at meetings, conferences, or other in-person events.White-Paper-man

While white papers are best known as technology marketing tools, you can use them to market just about everything. For example, you could use a white paper to sell your Internet marketing consulting services or just about any product targeting B2B customers. So go ahead. Search your competitors’ sites to look for examples of industry-specific white papers in action, and then give white paper writing a try.

What is Waterproof Paper?

Waterproof paper, like the word itself, is waterproof. It is designed to repel and stay undamaged by water.Water ProofWhen used in combination with waterproof ink, waterproof paper should in fact be able to survive direct exposure to water without the paper or its contents being altered in any way. Various papers are made exclusively to be waterproof; paper that is not designed to be waterproof can be put through lamination to make it waterproof or at most water resistant. This type of paper is usually used for purposes such as packaging; Waterproof paper is suitable for maps and guidebooks, as many persons use these items outdoors when situation can often be wet and unforeseeable.

There are different ways to make paper waterproof, some by technology, somWater Proofe by coatings and others from synthetic materials (YUPO Synthetic Paper). Some waterproof papers are complete with thick, tightly-bound fibers that avert water from saturating the paper. Such fibers prevent the paper from deteriorating, dissolving, or changing form. Sometimes, coatings of a variety of forms are used to make paper waterproof. Paper can be coated with synthetic materials, such as plastics, which repel water and avert the paper from being spoiled.

Waterproof PaperWaterproof packaging paper is important, as packages often enclose objects which are susceptible to water harm. Most packages that need to be shipped from one position to another are ready out of thick, layered materials, such as cardboard, which can keep away or absorb a great amount of water but still remain useful. A few packages are wrapped and shipped with glossy materials, alike to the coatings placed on some paper that keep away water. It is also vital that labels worn for packaging are printed on waterproof paper. If they were not printed on waterproof paper, they could be cracked or otherwise rendered unreadable if bare to water.

PP Paper MapWaterproof paper is also usually used by folks who need to use paper outdoors. Backpackers and hikers use maps to discover where they are going; the maps need to live some amount of moisture. People in the military also value the durability of waterproof paper, as it can be used in many dissimilar environments. Maps and vital communications can be sent on paper without risk of behind damage because of rain or other sources of moisture. Public who work on boats or near bodies of water also use waterproof paper to decrease the risk of harm from splashing or submersion.

Guillotine for Paper Cutting in Office

Every single person who uses a guillotine technique paper cutter, from children to volunteers to office manual labour needs to be shown how to use the machine in a secure manner. Also, it should go without saying that the cutter you choose for your office should be equipped with the latest in protection devices before you even consider buying. In the following article we will discuss three of the safety features you should make sure are in place before you decide on a paper cutter for your office.

Guilliotine Machine

Guilliotine Machine

3 Important Safety Measures while using Guillotine Paper Cutter

Guillotine goes without saying that using a guillotine-type paper cutter can be hazardous. Everything with a super sharp blade that is capable of cutting through thirty to forty sheets of paper at one time is strength to be reckoned with, and needs to be used with only the utmost care. Every single person who uses the a guillotine style paper cutter, from children to volunteers to office workers needs to be shown how to use the mechanism in a safe manner. Also, it should go without saying that the cutter you choose for your place of work should be capable of with the latest in protection devices before you even consider buying.

Tension Spring: Sadly there are many accidents that can happen even when the blade itself is not even in use. A tension spring is a device extension-spring-1bthat keeps the hurtful blade from decreasing on its own when the user lets go of the handle while it is in the upright position. This is a basic protective feature that any paper cutter worth its salt possesses. However, you should not take this feature for granted. If the tension spring on your cutter somehow gets worn out or broken, you should right away remove the cutter from use. A cutter without a tension spring can be very unsafe.

The Blade Guard: The Blade GuardThis is a very vital safety feature that is also built-in on most guillotine type paper cutters. There are a couple of different kinds of blade guards to consider. The simplest kind is just a metal bar that runs along the board-effective enough, but usually only on one side, and only keeps finger from downhill across the outside of the board. The other, much more successful type of blade protector is a large piece of plastic in which the blade is practically encased, making it impossible for the user to touch the blade on either side. This type of blade guard is usually only included on larger heavier duty paper hurtful equipment.

The Blade Latch: blade-latchThere is an old saying: tempt not. Humans being humans, when we see somewhat sharp, we are often, for some cause, enticed to run our fingers on it to just how sharp it really is. A blade latch is a simple device that keeps the blade protected in the down location when the cutter is not in use. That way the blade is not uncovered tempting people to touch it or find out just how pointed it is. You should make sure that your apparatus includes a blade latch. These is especially true since many users — believe it or not — remove the plastic blade guard because they think it is too cumbersome to work around.

While you shouldn’t by any suggests that concern owning a cutting implement, you actually do have to be compelled to take the time to confirm any future users’ safety by ensuring that the higher than 3 safety measures area unit enclosed along with your machine.