Why special vehicles use polyurethane insulation materials


In order to adapt to the development and changes of the new battlefield situation, countries around the world generally attach importance to the production of military special vehicles. With the development of high technology and the changes in the international policy and economic situation, the military vehicle equipment on the battlefield has also changed. Changes in the international situation have prompted the development of military special vehicles in both military and civilian directions.

There are many varieties of military and civilian special-purpose vehicles, which cover almost every aspect. For example, there are more production enterprises for both military and civilian cabins, and there are about 50 in the country. The military square cabin adopts welded steel structure frame, the frame satisfies the strength requirements of the national military cabin, the surface of the frame is sprayed with special anti-rust primer and topcoat (military green or camouflage), and the anti-theft special trigeminal lock is installed. The party requested to open windows, design partitions, pretend attachments, etc.

The inner and outer skins are made of FRP plastic (or special aluminum alloy) plate. The product has no joints, corrosion resistance, salt spray resistance, mold resistance, impact resistance and smooth appearance. The core material is made of polyurethane high-insulation material to achieve the effect of heat preservation and sound insulation. The military cabin can be manufactured according to GJB870-90 "General Specification for Military Electronic Equipment", which is convenient for road, railway and helicopter transportation, and meets the requirements of drop test such as flat drop and fall. The medical cabin can meet the needs of mobile hospitals, field hospitals, and war wards.

Take the refrigerated and insulated car as an example. There are currently more than 30 refrigerated and insulated automobile production enterprises in China, but there are not many refrigerated and insulated vehicles as the backbone enterprises of military vehicles. The representative enterprise of military refrigerated and insulated car is Zhenjiang Feichi Automobile Group Co., Ltd. The company is located in Zhenjiang City, Jiangsu Province, covering an area of ​​100,000 m2, with strong technical force, advanced technology equipment and testing methods.

Reconstruction of various types of miniature, light, medium and heavy-duty refrigerated and insulated cars, vans and vans (sale trucks, cooking cars, clothing vehicles, Coke cars, etc.) according to the chassis of domestic and foreign automobiles, product variety, output, quality It is in a leading position in the domestic industry and has been designated as a designated production enterprise for logistics equipment by the General Logistics Department of the Chinese People's Liberation Army.

This article is reproduced from Langfang Zhongyang Insulation Materials Co., Ltd.: http://

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