火棉 胶棉 棉体火棉胶 干棉 液棉 硝化纤维膜 Nitrocellulose|Collodion|Guncotton|high-nitrogen

Nitrocellulose, also known as cellulose nitrate or nitrocotton, is a compound made by treating cellulose with a mixed acid of nitric acid and sulfuric acid. It is a white or slightly yellow cotton-like solid with odorless and tasteless properties. Nitrocellulose is widely used in industry and is an important high-energy material.

Properties of nitrocellulose

Nitrocellulose is insoluble in water, but soluble in organic solvents such as acetone, alcohols and esters. It has good film-forming properties and mechanical properties and is widely used in the manufacture of coatings, plastics, explosives, etc. Nitrocellulose with different nitrogen contents has different properties and applications. Nitrocellulose with high nitrogen content is usually used to make smokeless gunpowder, while that with low nitrogen content is suitable for coatings and artificial leather, etc.

Application of nitrocellulose

Military field: Nitrocellulose is an important component in the manufacture of explosives and rocket propellants. Due to its high energy density and adjustable explosion characteristics, it is widely used in weapon systems such as artillery shells and grenades.

Civilian field: Nitrocellulose also plays an important role in blasting projects such as building demolition and rock crushing. It can adjust the explosion effect as needed to meet different blasting needs.

Coatings and plastics: Nitrocellulose is widely used in the manufacture of coatings (such as nitro lacquer) and plastics (such as celluloid), and has important applications in industry and daily life.

Medical field: In the pharmaceutical industry, nitrocellulose is used to make sustained-release drugs and biomedical materials.

Photography and printing: Nitrocellulose has been used to make movie films and photographic negatives because of its excellent film-forming properties and transparency.

Safety and environmental impact

Nitrocellulose is a flammable substance that is prone to combustion or explosion when exposed to open flames and high temperatures. Special attention should be paid during handling and storage to avoid contact with oxidants and combustible substances. Although nitrocellulose itself is basically harmless to health, appropriate protective measures should still be taken during use to avoid inhalation of its dust or vapor.

Summary

Nitrocellulose is an important chemical material that is valued for its unique properties and wide application. Whether in the military, civilian, medical or industrial fields, nitrocellulose plays an indispensable role. With the development of science and technology, the application areas of nitrocellulose are also expanding, and it is expected to show its potential in more fields in the future.

火棉

胶棉

賽璐丁

火棉胶

硝基基料

棉体火棉胶

硝化纖維素

硝化纤维膜

硝酸纤维素

六硝酸纖維素

低氮硝化纤维

英文别名

Guncotton

Collodion

Celudin

Collodion

Nitro-based material

Collodion with cotton body

Nitrocellulose

Nitrocellulose membrane

Nitrocellulose

Cellulose hexanitrate

Low-nitrogen nitrocellulose

Synpor

guncotton

Parlodion

Pyroxylin

Collodion

Pyroxilene

Nitrocotton

Nitrocellulose

Parlodion strips