Title:
METHOD OF PRODUCING COLOURED TYRE PORTIONS
Document Type and Number:
WIPO Patent Application WO/2012/168920
Kind Code:
A8
Abstract:
A method of producing coloured tyre portions, the method including : - a step of forming a highly impermeable' barrier layer; and - a step of depositing a dye or coloured layer on the barrier layer. The step of forming the barrier layer includes, in sequence, the operations of (a) depositing an aqueous dispersion on the part of the tyre for colouring; (b) separating said aqueous dispersion into an aqueous phase and a solid phase; and (c) removing the aqueous phase.
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Inventors:
COTUGNO SALVATORE (IT)
FIORENZA PAOLO (IT)
FIORENZA PAOLO (IT)
Application Number:
PCT/IB2012/052916
Publication Date:
April 18, 2013
Filing Date:
June 08, 2012
Export Citation:
Assignee:
BRIDGESTONE CORP (JP)
COTUGNO SALVATORE (IT)
FIORENZA PAOLO (IT)
COTUGNO SALVATORE (IT)
FIORENZA PAOLO (IT)
International Classes:
B60C13/00; B60C13/04; C08J7/043; C08J7/06; C08L23/28
Attorney, Agent or Firm:
JORIO, Paolo et al. (Via Viotti 9, Torino, IT)
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