METHOD FOR PRODUCING SEALANTS CURED BY ACNITIC RADIATION AND RESPECTIVE COMPOSITIONS Russian patent published in 2015 - IPC C08G75/02 C08L81/02 C09J181/02 C09K3/10 

Abstract RU 2544240 C2

FIELD: chemistry.

SUBSTANCE: invention refers to a method for producing a cured sealant, to versions of compositions of uncured sealant, as well as to a cured sealant for aerospace applications. A method for producing the cured sealant consists in the fact that the uncured composition of the sealant is deposited on a substrate. The uncured composition is exposed to acnitic radiation. The uncured composition of the sealant contains polythioether having thiol terminal groups, polyene containing polyvinyl ether, and if necessary light-initiator.

EFFECT: invention enables increasing the physical-mechanical properties of the sealant, which is fast-setting and storage-stable.

32 cl, 7 tbl, 17 ex

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RU 2 544 240 C2

Authors

Keledzhian Rakel'

Lin Rene

Rao Chandra B.

Virnel'Son Brjus

Dates

2015-03-20Published

2011-08-12Filed