(19)
(11) EP 4 143 269 A1

(12)

(43) Date of publication:
08.03.2023 Bulletin 2023/10

(21) Application number: 21722403.9

(22) Date of filing: 26.04.2021
(51) International Patent Classification (IPC): 
C09J 123/16(2006.01)
C08K 3/26(2006.01)
 C09J 123/22(2006.01)
(52) Cooperative Patent Classification (CPC):
C09J 123/22; C09J 123/16
 
C-Sets:
  1. C09J 123/22, C08K 3/26;
  2. C09J 123/16, C08K 3/26;
(86) International application number:
PCT/EP2021/060835
(87) International publication number:
WO 2021/219548 (04.11.2021 Gazette 2021/44)
(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: 27.04.2020 DK PA202000488

(71) Applicants:
  • Valdgard Holding ApS
    8763 Rask Molle (DK)
  • XL - Holding ApS
    8381 Tilst (DK)

(72) Inventor:
  • RASMUSSEN, Tormod, Martin, Christian
    8381 Tilst (DK)

(74) Representative: Larsen & Birkeholm A/S 
Banegårdspladsen 1
1570 Copenhagen V
1570 Copenhagen V (DK)

   


(54) USE OF CALCIUM CARBONATE PARTICLES AS TACKIFIER IN A TACKY OR ADHESIVE POLYMER FORMULATION, AND ADHESIVE POLYMER COMPOSITIONS COMPRISING SUCH CALCIUM CARBONATE PARTICLES