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2 206 583

(13)

C2

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IPC

(21) (22)

Application

2001112167/04, 2001-05-08

(24)

Start date

2001-05-08

(22)

Actual filing date

2001-05-08

(45)

Published

2003-06-20

(72)

Inventor

Baturina E.N.Baturin V.N.Pinjaev A.F.

(73)

Holder

Zakrytoe Aktsionernoe Obshchestvo

THERMOPLASTIC COMPOSITION Russian patent published in 2003 - IPC

Abstract RU 2206583 C2

FIELD: polymers. SUBSTANCE: invention relates to polypropylene-base thermoplastic composition. The composition comprises the following components, mas. p.: polypropylene, 96.7-99.7; phosphite, 0.05-0.6; dimethyldi- benzolidene sorbitol, 0.15-2.5; 3,5-di-tert.-butyl-4-hydroxyphenylpropionic acid pentaerythritol ester (Irganox), 0.1-0.2. Phosphite represents phosphite based on 2,2'-thiobis-(4-methylphenol). Prepared composition provides preparing articles with high optical transmittance in visible spectrum region and enhanced physical-mechanical indices. EFFECT: valuable properties of composition. 2 tbl, 5 ex

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RU 2 206 583 C2

Authors

Baturina E.N.

Baturin V.N.

Pinjaev A.F.

Dates

2003-06-20—Published

2001-05-08—Filed

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