What are the uses of sulfuric acid paper in hand accounts?

Abstract: In special copying and printing, sulfuric acid paper has a wide range of applications. Sulfuric acid paper is used for manual drawing, laser printing, art printing, and handwriting. Because sulfuric acid paper can copy fonts on mobile phones, increase the layering of handbooks, scan and save receipts, practice copying, make small storage bags and other advantages, it is very popular among handbook enthusiasts. Let’s learn about the relevant knowledge of sulfuric acid paper with the editor. What is sulfuric acid paper

Sulfuric acid paper, also known as plate-making sulfuric acid transfer paper, is made of fine plant fibers interwoven with each other, free beating in a humid state, without sizing, without adding fillers, and papermaking , soaked in 72% concentrated sulfuric acid for 2 to 3 seconds, washed with water, treated with glycerin, and dried to form a hard film-type substance. The texture of sulfate paper is solid, dense and slightly transparent. It has strong resistance to the penetration of oil and water, is airtight, and has high wet strength. It can be waterproof, moisture-proof, oil-proof, sterilized, and disinfected. There are various specifications such as 63gA4, 63gA3, 73gA4, 73gA3, 83gA4, 83gA3, 90gA4, 90gA3 and so on.

Main quality indicators related to the printing process:

1) Quantitative: divided into three grades according to grade 2, grade A 75g/m2, grade B 60g/m2, grade C 45g/m2;

2) Tightness: ≥0.70g/cm3;

3) Breaking length (average vertical and horizontal): A grade ≥ 5000m, B grade ≥ 4500m, C etc. ≥4000m;

4) Burst resistance: Dry - Class A ≥ 270kPa, Class B ≥ 250kPa, Class C ≥ 230kPa; Wet - Class A ≥ 130kPa, Class B ≥ 120kPa, Class C ≥ 120kPa ≥110kPa;

5) Oil permeability: ≤4 pieces/100cm2;

6) pH value: 7.0±1.0;

7) Moisture: 6.0 %±1.0%.

Uses of sulfuric acid paper

Mainly used in printing and platemaking industry, widely used in manual drawing, pen/inkjet CAD plotter, engineering electrostatic copying, laser printing, art printing, archives Records, pictures, printing design and plate making, gift packaging, album pages, offset printing, embossing, hot stamping, silk screen, pad printing, transfer rubber stamps, etc.

Benefits of using sulfuric acid paper against accounts

1. Copy fonts in mobile phones

Many of us cannot write many fonts without a long period of practice Even with professional training, I can’t write those fonts well. You can find the fonts you like on your mobile phone, cover them with sulfuric acid paper, easily copy the fonts you want, and then paste them in your notebook.

2. Increase the layering of the notebook

First paste your favorite material pictures in the notebook, and then paste sulfuric acid paper of similar size. You can also use a stapler to fix the sulfuric acid paper in the notebook, and then write your favorite words on the sulfuric acid paper, so that the notebook layout is no longer monotonous.

3. Scan and save the receipt

Use the scanning app to take a photo of the receipt and print it. It is recommended to use sulfuric acid paper stickers (ordinary sulfuric acid paper is easy to jam) to print it and then stick it on the On the ledger. Because the receipt is thermally printed, it will be stored for a short time, but the receipt printed on sulfuric acid paper can be attached casually and will be stored for a long time.

4. Decorate fonts and patterns with a darker background color

Superimpose a layer of sulfuric acid paper on the darker background color, and stick it on to make the color lighter and hazy. feel. Of course, you can draw some pictures on the sulfuric acid paper and write some words for embellishment.

5. Practice copying

Of course it is not necessary for those who have specially practiced calligraphy and have beautiful calligraphy, but most people have average calligraphy. You can cover the copybook with sulfuric acid paper and copy. Then cut it out and paste it on the ledger to decorate it with your own words.

6. Make a small storage bag

The sulfuric acid paper is thin and will not increase the burden of the notebook. Fold the sulfuric acid paper into a small pocket and stick it on the notebook. You can place your favorite material pictures.