Patent ID: 11873421
Assignee: SIKA TECHNOLOGY AG
Field: Basic materials chemistry (Chemistry)
Classification: CPC C | IPC C

Claim 0:
1. A single-component sealant or adhesive composition, comprising:
a) an aqueous polymer dispersion comprising water and at least one water-dispersed polymer P having a median particle size D50 of less than 150 nm,
b) at least one water-dispersed or water-dissolved epoxy- or carbodiimide-functional cross-linker C,, wherein the pH of the composition is adjusted in the range of 7 to 12, and, wherein the at least one water-dispersed polymer P is comprised in the composition with an amount of at least 45 wt.-%, based on the total composition, and, wherein the epoxy- or carbodiimide-functional cross-linker C is comprised in the composition with an amount of between 0.5 and 5 wt.-%, based on the total composition.