How is shellac extracted? What does it do?

What exactly is shellac and how is it refined? There are many people who do not particularly know, and we will often see in our lives, that it is not a simple physical pest. Rather, it is a resin and is called shellac, comfrey.

It can be used as varnish on the surface of wooden furniture, or it can be directly used for ceramic and metal pipe products. Shellac has a wide range of applications, so it is more popular in life and is also very valuable. It is a relatively important industrial raw material, parasitic secretions on certain plants.

Shellac is a long-standing medicine with very few impurities such as proteins, salts, and wood chips. At that time, the purpose of shellac was almost through dyes, and due to the invention of dyes, it plummeted in the international market. Therefore, it was realized that lac resin is more promising and can be used for polishing varnishes, which are both smooth and beautiful.

The most important thing is that it can be waterproof and moisture-proof, acid-resistant, oil-resistant, and has good insulation. In the beginning, it was used by the electrical industry, and by the time of World War II, lac resin was used in the military industry. <>

It can be used as an industrial equipment and finishing agent, and can be used as an important ingredient in rockets. Shellac varnish must be applied during storage, and bulletproof glass and ultraviolet rays can be used to make raw materials for radiation protection equipment. Therefore, many countries also know that shellac, which can be used as a material for armament strategy, according to statistics, electrical coatings, plastics, food, and many industries will be used for this kind of grease glue.

At the same time, shellac also has certain deficiencies in many products, but it will be corrected to make it play a greater role. At present, in our country, especially in Europe and the United States, the investment in shellac resin is relatively large, and a lot of related products have been developed. It may be difficult to find confidential information about trade, and it can be found very little on the Internet.

Shellac is a natural resin that is secreted by lac insects after absorbing the sap of the host tree. It is widely used in military, electrical appliances, coatings, machinery, papermaking, medicine and other industries.

It is mainly extracted from the secretions of lac shellac that parasitize on plants. It can be used in the pharmaceutical industry, it can also be used in plastics, it can be used in rubber, and it can also be used in cosmetics.

It needs to be washed first, then the diluted solution is concentrated, and finally the dye crystals inside are analyzed, then washed with cold water, and finally dried so that it can be separated. It can be used to make paints, and it can be used to make colorants. It can be used to dissolve in alcohol, to make primers, and to make sealants.

Shellac

i.e. shellac. Lac insects secrete a purple natural resin after sucking the sap of the host tree.

It is also known as shellac, red gum, comfrey, etc. It mainly contains lac resin, shellac wax and shellac pigment.

Chinese name: shellac.

Chinese alias: Lac.

Product Name: shellac

Synonyms: shellac wax-freecas: 9000-59-3

einecs:232-549-9

The only known animal resin.

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