Patent - The disclosure relates to a sealant for sealing the site of damage in a rubber article, in particular in a hollow rubber article, for example, in a pneumatic tire, where, after the sealant has been introduced into the rubber article, it is distributed on the inner wall via rotation, and where the sealant penetrates into and/or is distributed over the site of damage and seals the rubber article. A sealant , in particular for rubber articles, preferably for motor vehicle tires, comprises: 30-90 wt-% of at least one natural rubber latex dispersion; 0.1-10 wt-% of at least one ionic and/or non-ionic emulsifier and/or dispersing agent; 0.0001-10 wt-% of at least one protease; 5-40 wt-% of at least one aqueous adhesive resin dispersion; 1-50 wt-% of at least one antifreeze agent; 0.01-12 wt-% of decomposition products of a deproteinizing reaction; 0-30 wt-% of additional additives.
Source : APN 04-14-11 20110086944/US-A1 NDN- 041-1176-2994-3 INVENTOR- Schunack, Michael Hannover, DE INVENTOR- Recker, Carla Hannover, DE INVENTOR- Conde, Mario Hannover, DE PATENT APPLICATION NUMBER- 805575/12 DATE FILED- 2010-08-06 PUBLICATION NUMBER- 20110086944/US-A1 PUBLICATION DATE- 2011-04-14 US PATENT CLASS- 523166000O INTERNATIONAL PATENT CLASS- C09K00310 PATENT APPLICATION PRIORITY- 10 2008 007 992.8 PRIORITY COUNTRY CODE- DE PRIORITY DATE- 2008-02-07
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