Patent ID: 11866676
Assignee: NISSAN CHEMICAL CORPORATION
Field: Basic materials chemistry (Chemistry)
Classification: CPC C  H | IPC C  H

Claim 0:
1. A cleaning agent composition for use in removal of a polysiloxane adhesive remaining on a substrate, the composition comprising:
a tetrahydrocarbylammonium fluoride, and
a solvent consisting of an organic solvent, wherein the organic solvent contains:
a glycol compound, and
a lactam compound represented by formula (1):, wherein:
R101 represents a C1 to C6 alkyl group, and
R102 represents a C1 to C6 alkylene group;, wherein:
the organic solvent further contains an alkylene glycol dialkyl ether, and
a ratio by mass of the alkylene glycol dialkyl ether to the lactam compound (alkylene glycol dialkyl ether:lactam compound) is 30:70 to 80:20.