Shellac Flake CAS 9000-59-3

1. Application of shellac flake in dyes

   Presently, textile products and their production strategies put special focus on safety. Shellac flake dyes are acidic in nature, exist in the form of salts, and also are completely soluble in cold water. In acidic service, the color changes from orange-red to red, and also when liquified in a certain focus of sulfuric acid remedy, it shows a lovely red shade; in alkaline solution, it transforms from reddish to purple, however it is really unstable and will certainly break down rapidly. Utilizing different mordants (2% to 5%) of pet fibers such as silk and also wool, excellent fastness to washing as well as light can be gotten.

2. Shellac flake as a coating chemical

   Covering preservation is among the essential conservation techniques of vegetables and fruits, and also it belongs to a type of chemical conservation approach. At present, film treatment and conservation have been commonly made use of. Shellac flake is anemic, odor free, non-toxic, and has great film-forming residential properties. Its film-forming residential or commercial properties have good water resistant, moisture-proof, acid-proof and also oil-proof homes. It can be used as a film-forming chemical for fruits, vegetables as well as seeds. After the fruit is covered with shellac paint, it can inhibit the dissipation of water within a particular period of time, maintain fresh, lower rot, enhance the appearance, help with storage space and transport, as well as prolong the supply time.

3. Various other applications of shellac flake in finishings

   Shellac flake and also shellac polymers can be blended with hydroxyester, hydroxyester, hydroxyketone, Phosphate as well as acid phosphate esters can be made into scratch sealants for glass containers, that make cured glass bottles multiple-use. Agents, etc, can be made right into a smooth, glossy, uniform nail finishing.

The application of shellac flake in medication has a lengthy history. The earliest record in our country comes from “Wu Lu” in the very early 4th century, and also it is additionally recorded in a few other renowned clinical books. It is videotaped in the “Nanhai Pharmacopoeia” of Li Shu of the Five Dynasties: “It is the fat of the number of purple rivets, its preference is pleasant, cozy as well as non-toxic. It generally focuses on all discomforts caused by injuries as well as damages, restorative for deficiency as well as blood qi stirring and also stabbing interior injuries and blood celebration, as well as should be taken with alcohol.” The function of shellac in the therapy of bruises was defined.

Li Shizhen’s “Compendium of Materia Medica” in the Ming Empire not just absorbed the significance of using shellac flake in the Tang as well as Song Empires, yet additionally made a detailed summary of the manufacturing process, characteristics as well as medical buildings of shellac according to his own investigation. With the deep understanding of the framework and also buildings of shellac, the application of shellac flake in modern-day medication has actually been further expanded.

1. Shellac flake-based medicine coating materials

   Because of some unique residential or commercial properties of medications as well as medical demands, for instance, some drugs are conveniently weakened as well as broken down in the visibility of gastric acid, which has a strong stimulating effect on the stomach mucosa, consequently triggering nausea or vomiting as well as vomiting; some medicines need to be acted and soaked up in the intestinal system, that is, medications It must be released in the intestine, yet not in other body organs; these needs have forced people to take notice of the research of coated drugs. Coating the medication can not only conceal its bad scent, however likewise improve the security as well as performance of the medicine and also reduce the irritability to the tummy and also intestines by adjusting the release price as well as release time of the drug. On top of that, covered drugs are more convenient for transportation, storage space as well as usage. Shellac is currently widely utilized as a finish material for medications. For example, after blending shellac with calcium fruit acid, magnesium stearate, PVP as well as DiclofenacNa in a certain percentage, spraying it equally on the surface of the medicine core can make a covered slow-release intestinal drug. The medicine can delay the release time of the medication, which is beneficial to the better absorption of the medicine by the stomach. The surface area layer of HPMC capsule stomach medicine is equally covered with a layer of components consisting of shellac, acetaminophen, microcrystalline cellulose as well as sterotex, which can launch the medication slowly and minimize the irritation to the intestinal tract or belly.

2. Application of shellac flake in dental medication

   Shellac flake has solid antibacterial task when integrated with other medicines, and has an excellent result in preventing and treating cavities. Shellac is mixed with outright ethanol, amyl formate and also lavender oil in a specific percentage, and after that equally covered on the tooth surface to form an antibacterial movie, which can effectively avoid as well as treat tooth decays and routine cavities.

   Shellac flake has long been utilized as food coloring. Nevertheless, not all shellac can be used in food, just those that have been dewaxed, filteringed system carbon black, as well as non-chemically changed can be utilized in food. If necessary, it can also be changed by edible acids, phenols or natural berry essences having such substances before usage.

Along with the applications pointed out above, shellac flake is combined with tourmaline, all-natural aluminum silicate and also natural mineral powder as feed additives; with phenolic epoxy anhydrides, etc to make momentary adhesives for accuracy parts processing; with benzene It can be made use of as a surface sizing representative for inkjet printing paper with good mechanical residential or commercial properties, steady storage space performance and low foaming buildings, such as ethylene; it can be used with hydroxylauryl ether to make fiber ending up representative; it can be utilized with galopa wax, etc.

Insulated wires with great lubricating residential properties; combined with phenolphthalein and also ethanol to make ink for painting whose color changes with pH; combined with cellulose derivatives can be utilized as a finish product for preparing urea with slow-release buildings.