INTERLAYER FOR MULTILAYER GLASS AND MULTILAYER GLASS Russian patent published in 2018 - IPC C03C27/12 B32B17/10 

FIELD: glass.

SUBSTANCE: invention relates to the interlayer film for laminated glass. Interlayer film for laminated glass contains a dark part – "sea" and a lot of bright parts – "islands", which can be identified by observation with a transmission electron microscope. Arithmetic mean of large diameters of bright parts is less than or equal to 400 nm, or the median value of large diameters of bright parts is less than or equal to 400 nm. Ratio of the area of the bright portion area to the sum of the area of the dark portion area and the area of the bright portion area is less than or equal to 7.8 %.

EFFECT: increased transparency of laminated glass.

12 cl, 4 dwg, 1 tbl