INTERPOSER WITH THE FIRST AND THE SECOND ADHESIVE LAYERS Russian patent published in 2023 - IPC B01L3/00 

FIELD: microjet devices.

SUBSTANCE: flow cell interposer comprised of a base layer having a first surface and a second surface opposite the first surface, the base layer comprising black polyethylene terephthalate (PET); the first adhesive layer located on the first surface of the base layer, and the first adhesive layer contains an acrylic adhesive; the second adhesive layer located on the second surface of the base layer, and the second adhesive layer contains an acrylic adhesive; and a plurality of microfluidic channels extending through each of the base layer, the first adhesive layer, and the second adhesive layer.

EFFECT: ensuring low autofluorescence, high peel and shear strength, and the ability to withstand exposure to corrosive chemicals and cyclic changes in pressure and temperature.

21 cl, 12 dwg, 5 tbl