Title:
LIQUID COMPOSITION FOR THE COLD REPAIR OF RUBBER PRODUCTS AND INDUSTRIAL COATINGS, METHOD FOR OBTAINING SAID COMPOSITION, AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2012/029029
Kind Code:
A3
Abstract:
The invention relates to a liquid composition for the restoration and recovery of worn surfaces of natural or synthetic rubber, or as a conservative against oxidation or other corrosive agents having a liquid consistency at room temperature and physical durability properties similar to those of polyurethane. Said composition consists of a base composition comprising polyurethane prepolymer, a solvent and a pigment; and a catalyst. The invention also relates to a method for producing said composition and to the use of same for the rapid and definitive cold repair of rubber conveyor belts for fabric or steel cables, for the recovery of driven pulleys, and damage to belts, for the preparation of moulded parts, for the repair of conveyor belts in an inclined position and for the sealing of joints of concrete blocks.
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Inventors:
PICON BERNIER MARCO (CL)
PICON BERNIER FRANCISCO (CL)
BERNIER RICHTER EDUARDO
PICON BERNIER FRANCISCO (CL)
BERNIER RICHTER EDUARDO
Application Number:
PCT/IB2011/053800
Publication Date:
April 26, 2012
Filing Date:
August 30, 2011
Export Citation:
Assignee:
SERVICIOS DE INGENIERIA BERTECH LIMITADA (CL)
PICON BERNIER MARCO (CL)
PICON BERNIER FRANCISCO (CL)
SANGINETTO KINDERMANN ROSSANA (CL)
PICON BERNIER MARCO (CL)
PICON BERNIER FRANCISCO (CL)
SANGINETTO KINDERMANN ROSSANA (CL)
International Classes:
C09D175/04; B05D7/02; C08J7/04
Foreign References:
| US3979547A | 1976-09-07 | |||
| US3528848A | 1970-09-15 | |||
| US5688892A | 1997-11-18 |
Other References:
DATABASE WPI Derwent World Patents Index; AN 1996-460242
DATABASE WPI 14 February 2012 Derwent World Patents Index; AN 2008-A79948
DATABASE WPI 14 February 2012 Derwent World Patents Index; AN 2008-A79948
Attorney, Agent or Firm:
CLARKE MODET & CO CHILE (76 Santiago, CL)
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