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.
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.
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
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.