FIELD: weapon and ammunition.
SUBSTANCE: cartridge case comprises protective coating, including zinc phosphate and polymer layers. Layers are serially applied onto case surface. Components of polymer layer are represented by mixture of water-soluble polyurethane or phenylsiloxane varnishes with polymethylsiloxane and copolymer of butadiene with sterol.
EFFECT: improved service life of cartridges and cases.
2 cl, 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| APPLICATION METHOD OF POLYMER PROTECTIVE COATING ON SURFACE OF CARTRIDGE CASE | 2010 |
|
RU2420611C1 |
| APPLICATION OF PHOSPHATE-POLYMER COATING ON CARTRIDGE CASE SURFACE | 2013 |
|
RU2556196C2 |
| APPLICATION METHOD OF PROTECTIVE COATING ON SURFACE OF CARTRIDGE CASE | 2009 |
|
RU2420609C1 |
| ANTICORROSION PROTECTIVE POLYMER COATING AND METHOD OF ITS APPLICATION ONTO SURFACE OF STEEL CASE OF SMALL ARMS CARTRIDGES | 2010 |
|
RU2439114C1 |
| CARTRIDGE CASE AND METHOD FOR APPLICATION OF PROTECTIVE COATING ONTO ITS SURFACE | 2006 |
|
RU2313058C1 |
| PLANT FOR APPLYING PROTECTIVE COATING ON SURFACE OF CARTRIDGE CASES | 2014 |
|
RU2574625C1 |
| METHOD TO APPLY PROTECTIVE POLYMER COATING ONTO SURFACE OF STEEL CARTRIDGE CASE | 2010 |
|
RU2423552C1 |
| CARTRIDGE CASE AND METHOD FOR APPLICATION OF PROTECTIVE COATING ON ITS SURFACE | 2003 |
|
RU2246684C9 |
| MODIFYING ADDITIVE FOR WATER-BASED POLYORGANOSILOXANE POLYMER AND COPOLYMER OF BUTADIENE WITH STYRENE | 2008 |
|
RU2391368C1 |
| CARTRIDGE CASE | 2011 |
|
RU2460034C1 |
