Patent ID: 11938543
Assignee: HERAEUS DEUTSCHLAND GMBH & CO. KG
Field: Materials, metallurgy (Chemistry)
Classification: CPC B  H | IPC B  H

Claim 7:
8. The silver sintering preparation of claim 1, wherein the silver sintering preparation further comprises up to 2.5 wt.-% of at least one cellulose derivative and/or up to 5 wt.-% of at least one fatty compound, wherein
the at least one cellulose derivative is selected from the group consisting of methylcellulose, ethylcellulose, ethylmethylcellulose, carboxycellulose, hydroxypropylcellulose, hydroxyethylcellulose, hydroxymethylcellulose and combinations thereof,
the at least one fatty compound is selected from the group consisting of fatty acids, fatty acid esters, fatty acid salts, fatty alcohols, fatty amines, fatty amides and combinations thereof, and
when the silver sintering preparation comprises at least one cellulose derivative and at least one fatty compound, the combination of the at least one cellulose derivative and the at least one fatty compound is no more than 4 wt.-% of the silver sintering preparation.