Menu English Ukrainian russian Home

Free technical library for hobbyists and professionals Free technical library


FACTORY TECHNOLOGIES AT HOME - SIMPLE RECIPES
Free library / Directory / Factory technology at home - simple recipes

Hectographic ink. Simple recipes and tips

Factory technologies - simple recipes

Directory / Factory technology at home - simple recipes

Comments on the article Comments on the article

Hectographic ink are a thick solution of aniline paint, through which you can get, using a hectograph, a lot of prints. The main role here is played by glycerin, which prevents the ink from drying out quickly.

black ink

  • 10 parts of nigrosine;
  • 90 parts of water;
  • 10 parts glycerin.

Red ink

  • 10 parts fuchsin;
  • 10 parts of alcohol;
  • 10 parts of glycerin;
  • 70 parts of water.

blue ink

  • 10 parts blue aniline;
  • 15 parts of alcohol;
  • 10 parts of glycerin;
  • 80 parts of water.

purple ink

  • 10 parts methyl violet;
  • 5 parts of glycerin;
  • 70 parts water or 10 parts methyl violet;
  • 8 parts 20% acetic acid;
  • 4 parts glycerin;
  • 70 parts of water.

green ink

  • 10 parts indigo carmine;
  • 10 parts picric acid;
  • 30 parts of alcohol;
  • 10 parts of glycerin;
  • 80 parts of water.

Author: Korolev V.A.

We recommend interesting articles Section Factory technology at home - simple recipes:

▪ Adhesive for gluing rubber to metal and wood

▪ Dyeing woven straw

▪ Xylolite coloring

See other articles Section Factory technology at home - simple recipes.

Read and write useful comments on this article.

<< Back

Latest news of science and technology, new electronics:

Artificial leather for touch emulation 15.04.2024

In a modern technology world where distance is becoming increasingly commonplace, maintaining connection and a sense of closeness is important. Recent developments in artificial skin by German scientists from Saarland University represent a new era in virtual interactions. German researchers from Saarland University have developed ultra-thin films that can transmit the sensation of touch over a distance. This cutting-edge technology provides new opportunities for virtual communication, especially for those who find themselves far from their loved ones. The ultra-thin films developed by the researchers, just 50 micrometers thick, can be integrated into textiles and worn like a second skin. These films act as sensors that recognize tactile signals from mom or dad, and as actuators that transmit these movements to the baby. Parents' touch to the fabric activates sensors that react to pressure and deform the ultra-thin film. This ... >>

Petgugu Global cat litter 15.04.2024

Taking care of pets can often be a challenge, especially when it comes to keeping your home clean. A new interesting solution from the Petgugu Global startup has been presented, which will make life easier for cat owners and help them keep their home perfectly clean and tidy. Startup Petgugu Global has unveiled a unique cat toilet that can automatically flush feces, keeping your home clean and fresh. This innovative device is equipped with various smart sensors that monitor your pet's toilet activity and activate to automatically clean after use. The device connects to the sewer system and ensures efficient waste removal without the need for intervention from the owner. Additionally, the toilet has a large flushable storage capacity, making it ideal for multi-cat households. The Petgugu cat litter bowl is designed for use with water-soluble litters and offers a range of additional ... >>

The attractiveness of caring men 14.04.2024

The stereotype that women prefer "bad boys" has long been widespread. However, recent research conducted by British scientists from Monash University offers a new perspective on this issue. They looked at how women responded to men's emotional responsibility and willingness to help others. The study's findings could change our understanding of what makes men attractive to women. A study conducted by scientists from Monash University leads to new findings about men's attractiveness to women. In the experiment, women were shown photographs of men with brief stories about their behavior in various situations, including their reaction to an encounter with a homeless person. Some of the men ignored the homeless man, while others helped him, such as buying him food. A study found that men who showed empathy and kindness were more attractive to women compared to men who showed empathy and kindness. ... >>

Random news from the Archive

New bonding material for batteries 15.03.2021

The Japan Advanced Institute of Science and Technology presents the results of a new study that promises a breakthrough in battery development. A new binder material developed by the Japanese shows a more efficient charge retention. Compared to the current performance of lithium-ion batteries, future battery systems can power electric vehicles and smartphones at a higher level.

There are many moving parts inside a battery. Each of these contributes to a decrease in performance. And now, the work carried out by scientists at the Japan Advanced Institute of Science and Technology is focused on such an important component of the battery structure as a binder material between the electrodes and electrolyte.

The bonding material plays an important role in protecting the battery's graphite anode, one of the two system electrodes. The binder material holds the particles together and keeps them in contact with the current collector. The current lithium battery binder is made from polyvinylidene fluoride (PVDF). So, Japanese experts have found a much better alternative.

The new Japanese-made product was named: bis-imino-acenaphthenquinone-paraphenylene. A Japanese bonding material has been tested as part of an experimental half-cell battery with an anode protection that provides connection to the current collector. At the same time, a number of significant performance improvements were noted. First of all, due to the ability of the binder material to maintain capacity for multiple charge cycles.

There is improved mechanical stability, reliable adhesion to the anode and current collector. The new bis-imino-acenaphthenquinone-paraphenylene binder also showed better conductivity under finer structure conditions compared to the PVDF used today.

In a completely different way, the new binder material reacts with the electrolyte, which helps to increase the service life of the batteries. Microscopic scanning showed the appearance of small cracks no earlier than after 1700 cycles. Again, comparing with PVDF, Japanese scientists noted the appearance of large cracks in the PVDF structure after 500 cycles.

Other interesting news:

▪ Comet dust in Antarctica

▪ PK2 Pocket Digital Strobe Light

▪ 4 TB by Western Digital

▪ Smart bulbs Qube

▪ Shark bite

News feed of science and technology, new electronics

 

Interesting materials of the Free Technical Library:

▪ section of the site Electrician's Handbook. Article selection

▪ Odysseus article. Popular expression

▪ article What is instinct? Detailed answer

▪ article Health Camp Staff. Standard instruction on labor protection

▪ article Shortened 160 meter antenna. Encyclopedia of radio electronics and electrical engineering

▪ article Simple charger for TS-200. Encyclopedia of radio electronics and electrical engineering

Leave your comment on this article:

Name:


Email (optional):


A comment:





All languages ​​of this page

Home page | Library | Articles | Website map | Site Reviews

www.diagram.com.ua

www.diagram.com.ua
2000-2024