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2 425 848

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IPC

C08K3/22(2006-01-01)

C08K3/36(2006-01-01)

C08L9/02(2006-01-01)

C08L9/06(2006-01-01)

(21) (22)

Application

2009139716/05, 2009-10-27

(24)

Start date

2009-10-27

(22)

Actual filing date

2009-10-27

(45)

Published

2011-08-10

(72)

Inventor

Nikolaeva Larisa AndreevnaBorodaj Ekaterina Nikolaevna

(73)

Holder

Gosudarstvennoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Gosudarstvennyj Ehnergeticheskij Universitet"

MINERAL FILLER FOR RUBBER BASED ON VINYLSILOXANE RUBBER, BUTADIENE-NITRILE SYNTHETIC RUBBER AND BUTADIENE-ALPHA-METHYLSTYRENE RUBBER Russian patent published in 2011 - IPC C08K3/22 C08K3/36 C08L9/02 C08L9/06

Abstract RU 2425848 C2

FIELD: chemistry.

SUBSTANCE: sludge formed during lime treatment and coagulation crude water on the water treatment installation of thermal power plants, having chemical composition CaCO₃+ MgO + Mg(OH)₂ +SiO₂+Fe(OH)₃ +Al(OH)₃ is used as mineral filler for rubber based on vinylsiloxane, butadiene-nitrile synthetic rubber and butadiene-α-methylstyrene rubber in amount of up to 50% of the weight of the rubber.

EFFECT: invention widens the range of rubber filler materials, lowers the cost of rubber, and solves the problem of recycling thermal power plant wastes.

3 dwg, 1 tbl

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RU 2 425 848 C2

Authors

Nikolaeva Larisa Andreevna

Borodaj Ekaterina Nikolaevna

Dates

2011-08-10—Published

2009-10-27—Filed