(19)
(11) EP 4 177 299 A8

(12) CORRECTED EUROPEAN PATENT APPLICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 A1)

(48) Corrigendum issued on:
08.11.2023 Bulletin 2023/45

(43) Date of publication:
10.05.2023 Bulletin 2023/19

(21) Application number: 22203708.7

(22) Date of filing: 26.10.2022
(51) International Patent Classification (IPC): 
C08J 9/30(2006.01)
C04B 28/14(2006.01)
 C04B 24/12(2006.01)
(52) Cooperative Patent Classification (CPC):
C08J 9/30; C04B 28/14; C04B 2103/304; C04B 2111/0062
 
C-Sets:
  1. C04B 2103/304, C04B 24/02, C04B 24/2611;
  2. C04B 28/14, C04B 2103/304;
(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA
Designated Validation States:
KH MA MD TN

(30) Priority: 03.11.2021 PL 43941321

(71) Applicant: PCC Exol Spolka Akcyjna
56-120 Brzeg Dolny (PL)

(72) Inventor:
  • BRANDYS, Rafal
    51-114 Wroclaw (PL)

(74) Representative: AOMB Polska Sp. z.o.o. 
ul. Rondo Ignacego Daszynskiego 1
00-843 Warsaw
00-843 Warsaw (PL)

   


(54) FOAMING AGENT COMPOSITION, MANUFACTURING METHOD OF SUCH COMPOSITION AND USE OF THE COMPOSITON


(57) The invention relates to a foaming agent composition comprising at least one surface-active agent, at least one glycol or a compound of the ether glycol family and at least one block copolymer comprising ethylene oxygen and propylene oxide units, a method of manufacturing such a composition and its use. Due to its properties, the composition according to the invention is particularly useful for aerating gypsum-based products such as plasterboards.