Characteristics and use of sulfuric acid paper

sulfuric acid paper?

sulfuric acid paper, also known as plate-making sulfuric acid transfer paper, is a hard film-shaped substance formed by interweaving fine plant fibers, free beating, no sizing, no filler, papermaking, soaking 72% concentrated sulfuric acid for 2~3s, washing with clear water, treating with glycerin, and drying. Sulfuric acid paper is solid, dense and slightly transparent, with strong resistance to grease and water penetration, airtight, and wet strength, etc., can be waterproof, moisture-proof, oil-proof, sterilization, disinfection. There are 63gA4, 63gA3, 73gA4, 73gA3, 83gA4, 83gA3, 90gA4, 90gA3 and other specifications.

Main quality indexes related to printing process:
1) Quantification: divided into third class according to grade 2, 75g/m2 for A, 60g/m2 for B and 45g/m2 for C;
) tightness: ≥ 0.70g/cm3;
3) fracture length (vertical and horizontal average): a ≥ 5000m,B ≥ 4500m, etc, C equal ≥ 4000m;
4) Breaking resistance: dry-A equal ≥ 270kPa,B equal ≥ 250kPa,C equal ≥ 230kPa; Wet-a ≥ 130kPa,B ≥ 120kPa,C ≥ 110kPa;
5) oil permeability: ≤ 4/100 cm2;
6)pH value: 7.0±1.0;
7) moisture: 6.0%± 1.0%.

Sulfuric Acid Paper Uses

is mainly used in printing plate making industry, and is widely used in manual drawing, pen/ink jet CAD plotter, engineering electrostatic copying, laser printing, art printing, file records, sunscreen, printing design plate making, gift packaging, photo album inner pages, offset printing, embossing, bronzing, silk screen printing, pad printing, transfer rubber stamp, etc.

Benefits of Sulfuric Acid Paper Account

1, Copy Fonts in Mobile Phone
Many of us can't write many fonts, and we can't write those fonts well without long-term professional training. You can find your favorite font in your mobile phone, cover it with sulfuric acid paper, easily copy the font you want, and then stick it in your hand book.
2. Increase the hierarchy of the hand account
First paste your favorite material pictures in the hand account book, and then paste sulfate paper of similar size. You can also use a stapler to set the sulfuric acid paper in the hand book, and then write your favorite words on the sulfuric acid paper, so the hand book layout is no longer monotonous.
3. Scan and save the bill
. Use scanning app to photograph and print the bill. It is recommended to print it with sulfuric acid paper adhesive (ordinary sulfuric acid paper is easy to jam) and then stick it on the hand book. Because the bill is a thermal printing, save time soon, but with sulfuric acid paper printing bills can be posted, save time for a long time.
4. Decorate fonts and patterns with dark background color
Superimpose a layer of sulfuric acid paper on the background with dark background color, and paste it lighter in color and hazy feeling. Of course, you can draw on sulfuric acid paper and write some words for embellishment.
5. Practice Copying
Of course, people who have practiced calligraphy and have beautiful calligraphy do not need it, but most people have ordinary calligraphy. They can copy it on a copybook with sulfuric acid paper, then cut it off and stick it on their hand books to decorate their own words.
6. Making small storage bags
Sulfuric acid paper is thinner and will not increase the burden of hand books. Fold the sulfuric acid paper into a small pocket and stick it on the hand book to place your favorite material pictures.