Bitumen Mastic DKH-90

Insulating bitumen-polymer mastic Bitumen Mastic DKH-90 is intended for use as part of a combined protective coating of class B according to clause 14 of Table 4, DSTU 4219-2003, Amendment No. 1 for anticorrosive insulation of the outer surface of steel main pipelines for their protection against underground corrosion, with a diameter of up to 1220 mm inclusive.

Structure

Bitumen-polymer.
A multicomponent composition that includes bitumen, polymers, plasticizers, elastomers and fillers.
Components - polymers, plasticizers, elastomers, resins (a mixture of bitumen melt or solution with a polymer as a binder.
Color black.

Secial advantages

Certificate of conformity to DSTU 4219-2003
Does not require plasticizer at the heating stage
Outstanding plasticity
High electrical insulation
Primer for mastic is prepared in road conditions by mixing molten bitumen-polymer mastic and gasoline
Compatible with factory coatings of PE and bitumen

Area of application

Insulating bitumen-polymer mastic Bitumen Mastic DKH-90 is a proven solution for permanent corrosion protection on pipes and welds in areas with an increased risk of corrosion by the "hot" method.
Insulating bitumen-polymer mastic Bitumen Mastic DKH-90 is intended for use as part of a combined protective coating of class B in accordance with clause 14 of Table 4, DSTU 4219-2003, Amendment No. 1 for anti-corrosion insulation of the outer surface of steel main pipelines for their protection against underground corrosion, with a diameter of up to 1220 mm inclusive. The service life as part of the protective coating of the structure, clause 14 of Table 4, DSTU 4219-2003, Amendment No. 1, is not less than 30 years.

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