Overview
LENETA 3NT-41 General Securities Printing ink scraping paper is a non-coated neutral white paper that represents stationery or letterhead paper and is commonly used for inks scraping test. It has a standard size of 127 x 194 mm (5 x 7-5/8 in), is of the regular bond paper type, has a Grammage of 91 g/m2, does not contain Fluorescent Whitening Agent, has a density of 0.91 g/cm3, a thickness of 4.0mil, and an Encasement size of 1000 sheets/box.
Features
1. Paper structure: three-layer structure design of upper neutral white, medium black and lower neutral white.
2. Surface preparation: no coating, no Laminating, maintaining the original characteristics of the paper.
3. paper type: use regular bond paper, stable texture.
4. Environmental Characteristics: Does not contain Fluorescent Whitening Agent.
5. Uniform specifications: standard Grammage, density and thickness to ensure test conformity.
6. Encasement: 1000 sheets per box, easy to store and use.
Principle
As a standard substrate for ink scraping test, the surface energy of non-coated neutral white paper truly reflects the color, hiding power, leveling and drying performance of inks. By scraping inks on paper, the printing effect and adaptability of inks on different paper can be visually evaluated.
Applications
Printing ink research and development, quality control, performance testing and scraping sample display
Steps
1. Prepare ink samples and scratch paper to be tested.
2. Place an appropriate amount of inks in the test area of the paper.
3. Use drawdown blades to scrape inks with uniform force and speed.
4. Observe and record the color, hiding power, leveling, etc. of inks on the paper.
5. After the inks are dried, evaluate the final effect.
Notice
Please operate on a clean, level countertop.
When scraping, maintain the same strength and angle to ensure the accuracy of the test results.
* The paper should be stored in a drying, cool environment to avoid moisture or sun exposure.
* This product is a test consumable, please use it according to the actual test requirements.
Please dispose of discarded scratch paper properly after testing.
