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2 829 959

(13)

(51)

IPC

C08L101/16(2006-01-01)

C08L23/16(2006-01-01)

C08K13/02(2006-01-01)

(21) (22)

Application

2022117082, 2022-06-23

(24)

Start date

2022-06-23

(22)

Actual filing date

2022-06-23

(45)

Published

2024-11-11

(72)

Inventor

Ashrapov Farkhat UmarovichAshrapova Takhmina FarkhatovnaUrchukova Tauzhan AbdurakhmanovnaBojko Andrej AndreevichPoddenezhnyj Evgenij NikolaevichDrobyshevskaya Natalya EvgenevnaDrobyshevskij Nikolaj Sergeevich

(73)

Holder

Obshchestvo S Ogranichennoj Otvetstvennostyu

BIODEGRADABLE COMPOSITION CONTAINING COFFEE WASTE Russian patent published in 2024 - IPC C08L101/16 C08L23/16 C08K13/02

Abstract RU 2829959 C2

FIELD: biodegradable materials; polyolefins.

SUBSTANCE: invention relates to the production of biodegradable materials based on polyolefins. A biologically degradable composition is proposed containing, wt.%: block copolymer of propylene and ethylene: 45-55, coffee waste with a moisture content of 0.1-3%: 20-25, corn starch: 12-15, lignin as a modifier: 5-8, a mixture of glycerol monostearate as a binder: 3-5 and polyethylene wax: 2-3.

EFFECT: creation of a biodegradable thermoplastic composition with increased biodegradability.

1 cl, 1 tbl, 3 ex

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RU 2 829 959 C2

Authors

Ashrapov Farkhat Umarovich

Ashrapova Takhmina Farkhatovna

Urchukova Tauzhan Abdurakhmanovna

Bojko Andrej Andreevich

Poddenezhnyj Evgenij Nikolaevich

Drobyshevskaya Natalya Evgenevna

Drobyshevskij Nikolaj Sergeevich

Dates

2024-11-11—Published

2022-06-23—Filed