Patent ID: 11945901
Assignee: SIKA TECHNOLOGY AG
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C | IPC C

Claim 0:
1. A composition comprising:
a first component containing:
at least one polyol, and
at least one of the formula (II a), , where:
R1 is an alkyl radical having 1 to 8 carbon atoms or a phenyl radical,
s is 2 or 3,
A1 is a di- or trivalent organic radical having 6 to 100 carbon atoms and at least 2 ether groups,
X is:
an alkyl or alkoxy radical having 1 to 8 carbon atoms, or
a radical of the formula —NR2R3 where R2 and R3 are each independently H or an alkyl, cycloalkyl, aralkyl or aryl radical optionally having ether oxygen and having 1 to 12 carbon atoms, or together are an alkylene radical optionally having ether oxygen and having 3 to 6 carbon atoms, and

the compound has an average molecular weight Mn of not more than 2,500 g/mol, and
a second component containing at least one aromatic polyisocyanate and/or at least one polymer containing aromatic isocyanate groups.