(19)
(11) EP 3 398 718 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
09.01.2019 Bulletin 2019/02

(43) Date of publication A2:
07.11.2018 Bulletin 2018/45

(21) Application number: 18166588.6

(22) Date of filing: 10.04.2018
(51) International Patent Classification (IPC): 
B24D 11/00(2006.01)
B24D 3/22(2006.01)
B24D 11/02(2006.01)
 B24D 3/00(2006.01)
B24D 9/00(2006.01)
B24D 15/04(2006.01)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 10.04.2017 IT 201700039495

(71) Applicant: Biffignandi S.P.A.
27023 Cassolnovo (PV) (IT)

(72) Inventors:
  • Colombi, Claudio
    27023 Cassolnovo (PV) (IT)
  • Ranieri, Carlo
    27023 Cassolnovo (PV) (IT)

(74) Representative: Fisauli, Beatrice A. M. 
Con Lor S.p.A Via Bronzino, 8
20133 Milano
20133 Milano (IT)

   


(54) PROCESS FOR PRODUCING A FLEXIBLE ABRASIVE ARTICLE, THE ARTICLE THUS OBTAINED AND AN AQUEOUS SOLUTION SUITABLE FOR SUCH A PROCESS


(57) The present invention relates to a process for producing a flexible abrasive article (40), in sheet or film form, wherein an acqueous suspension SA is layen on a film FB of elastomeric or thermoplastic polymer, the acqueous suspension SA containing elastomeric or thermoplastic polymers PSA of same chemical composition as the film FB.







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