FIELD: chemistry.
SUBSTANCE: invention relates to the cable industry, and more specifically to preparation of a non-combustible composition meant for fire protection of electrical cables, as well as for protecting cables from corrosion and mechanical damage. In order to provide good operational characteristics and technological effectiveness, the non-combustible cable composition contains 25-70 wt % metal hydroxides as antipyrene, 20-60 wt % thermoplastic binder, as well as 1-20 wt % resin and 1-20 wt % plasticisers as an additive.
EFFECT: proposed non-combustible cable composition has good fire protection properties, high adhesion to the metal sheath of the cable and steel armour, high frost resistance and heat resistance, which is the technical result of the invention.
2 cl, 2 tbl, 2 ex
Title | Year | Author | Number |
---|---|---|---|
CABLE PROTECTING MATERIAL | 2005 |
|
RU2297479C1 |
CABLE PROTECTIVE MATERIAL | 2003 |
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RU2540123C1 |
Authors
Dates
2010-02-20—Published
2008-11-17—Filed