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(19)

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2 105 016

(13)

C1

(51)

IPC

(21) (22)

Application

93005322/04, 1993-05-07

(22)

Actual filing date

1993-05-07

(45)

Published

1998-02-20

(72)

Inventor

Mattias Gutvajler[De]Ul'Rikh Khutten[De]Gerkhard Pfaler[De]Khermann Shindler[De]

(73)

Holder

Khekhst Ag

POLYVINYL BUTYRAL BASED POLYMERS COMPOSITION AND MULTILAYER GLASS FROM SILICATE GLASS PLATES WITH INTERMEDIATE LAYER Russian patent published in 1998 - IPC

Abstract RU 2105016 C1

FIELD: chemistry of polymers. SUBSTANCE: polymeric composition comprises polyvinyl butyral and antioxidation stabilizer. Stabilizer is multinuclear felon in which quaternary C-atom is in para-position to phenol hydroxy group. Multinuclear phenol stabilizer optionally comprises synergistic compatible stabilizers belonging to class of nitrogen- containing compounds and sulfur-containing compounds. Composition comprises plasticizer and desired additives. Glass comprises film from above-mentioned composition having thickness of 0.2-2 mm. EFFECT: improved properties of polymeric composition. 25 cl, 1 tbl

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RU 2 105 016 C1

Authors

Mattias Gutvajler[De]

Ul'Rikh Khutten[De]

Gerkhard Pfaler[De]

Khermann Shindler[De]

Dates

1998-02-20—Published

1993-05-07—Filed

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