MIXTURE FOR REPAIRING ASPHALT CONCRETE Russian patent published in 2009 - IPC C04B26/26 C08L95/00 C09D195/00 

Abstract RU 2345966 C1

FIELD: chemistry.

SUBSTANCE: present invention pertains to construction materials and can be used in repairing works, particularly in repairing asphalt concrete. Description is given of the mixture for repairing asphalt concrete. The mixture contains mineral material and bitumen, and is distinguished by that, it contains solar oil, organic fatty acid, polyethylenepolyamine, polyisocyanate and basalt micro-fibre, in the following wt %: bitumen 4.5-6 wt % of crushed rock; solar oil 25-30 wt % of bitumen; fatty acid 8-16 wt % of bitumen; polyethylenepolyamine 5-12 wt % of bitumen; polyisocyanate 3-7 wt % of bitumen; basalt micro-fibre 3-5 wt % of bitumen.

EFFECT: increased frost resistance and water resistance of the newly asphalt coated section with considerable adhesion of bitumen to mineral particles.

4 cl, 8 ex

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RU 2 345 966 C1

Authors

Vasil'Ev Jurij Ehmmanuilovich

Lilejkin Viktor Vasil'Evich

Sarychev Igor' Jur'Evich

Shitikov Evgenij Sergeevich

Jumashev Vladislav Mikhajlovich

Vinarov Aleksandr Jur'Evich

Dates

2009-02-10Published

2007-10-19Filed