SEALING COMPOSITION Russian patent published in 2016 - IPC C09K3/10

Abstract RU 2602562 C2

FIELD: chemistry.

SUBSTANCE: sealing composition is used in optical instrument making for sealing devices operating in temperature range from minus 50 °C to 55 °C. Composition contains, wt%: pine rosin 14.1; ceresin 75 42.2; gun grease 22.5; chalk 13.5; chromium oxide 0.7; dry ochre 7.0.

EFFECT: invention enables free dismantling of operating devices and equipment for their repair and prevention.

1 cl, 2 tbl

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RU 2 602 562 C2

Authors

Lindenblot Galina Ivanovna

Sazonova Ksenija Viktorovna

Dates

2016-11-20—Published

2014-12-15—Filed