
Hi, I'm Su, the author of this post. I founded Interwell Stationery and have served over 1000+ clients since 2003. Feel free to contact us for custom stationery supplies, manufacturing support, and the latest trends in the industry.
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Offset paper, or called offset printing paper, is a type of wood-free paper that is often used in offset lithography to print a wide variety of printed materials, including books, magazines, manuals, catalogs, posters, calendars, flyers, letterheads, flyers, brochures, envelopes, and brochures. Both sheet-fed and web-fed printing machines can utilize offset printing paper.
Offset paper has a larger quantity of sizing to survive extreme moisture saturation when treated in the offset press dampening systems, as well as an ISO brightness of more than 80% and a grammage in the range of 40–300 gsm. Offset paper has a strong surface, doesn't shed much, and doesn't curl. It also has good size stability and doesn't curl. Coated and uncoated offset papers in smooth, vellum, and patterned textures, are all readily accessible.
Standard uncoated paperweight notebooks range from 50 to 80 lb. 50 lb uncoated paper is around the same weight as a 20 lb copy paper home sheet. There are several elements to consider when deciding which paper weight is appropriate for your notebook.
Coated paper, also known as gloss paper, is a kind of paper that has been with a polymer or a mixture of materials to alter the paper's characteristics, such as thickness, surface gloss, smoothness, and ink absorbency.
Its types vary from glossy, semi-gloss, and matte papers. Paper for high-quality printing in the packaging business can be coated with various ingredients, such as kaolinite, calcium carbonate, bentonite, and talc.
A gloss-coated paper has a high shine. Gloss papers are often less costly than dull and matte papers of the same thickness because they are thinner, more transparent, and have a higher gloss level. Gloss coatings lessen ink absorption, making for vivid colors on the page.
Non-glossy and dull in appearance, the matte-coated paper has no shine whatsoever. As a result of their increased bulk, opacity, and expense, matte papers are more expensive. Excellent color is achieved because the coating prevents the paper from absorbing most ink.
In contrast to a glossy coating, a satin coating provides a softer sheen. It's glossier than a matte finish but not as shiny as a gloss one. The hues are crisp and vibrant.
Coated paper with a dull finish has a flat, matte surface and lacks sheen. Depending on the manufacturer, the dull-coated paper may be matte and glossy.
Coated one side means C1S, while coated two sides means C2S. Coating in C1S paper is applied on only one side of the paper. The C2S coating is double-sided. The glossiness usually only occurs on the coated side. Postcards are the most common application for this paper type. It makes the front of the card shiny, while the uncoated back may be used for mailing addresses.
The traditional paper was made from wood pulp, which had acidic properties that caused the sheets to turn yellow and disintegrate with time. As a result of a change in fillers, modern paper is virtually always neutral in pH. The average grade on a paper will last for 500 years.
Higher-quality acid-free paper, often known as archival-quality paper, can last a thousand years or more. Acid-free cotton pulp is commonly used in producing paper at this grade level.
Stationery businesses and customers are increasingly interested in finding manufacturers who care about the environment and only use sustainably harvested paper.
Consider using a certified paper stock with Sustainable Forestry Initiative (SFI), the Rainforest Alliance, or the Forest Stewardship Council (FSC) certificates like Interwell Stationery.