| abstract |
The present invention relates to a silane crosslinking catalyst, said silane crosslinking catalyst comprising - from 75% to 85% by weight of an olefin acrylate interpolymer; and - from 15% to 25% by weight of a hindered amine light stabilizer (HALS) having a number average molecular weight Mn of from 1500 g/mol to 4000 g/mol; and - optionally up to 5% by weight wax, wherein said silane crosslinking catalyst is free of tin, carboxylic acid(s) and sulfonic acid(s), all weight percentages based on the total weight of said silane crosslinking catalyst. do. |