INTERLAYER FILM FOR LAMINATED GLASS AND LAMINATED GLASS Russian patent published in 2019 - IPC C03C27/12 B32B3/30 C03C27/10 

FIELD: glass.

SUBSTANCE: present invention aims at creating an interlayer film for laminated glass, capable of demonstrating high properties during deaeration even in the method using a pair of pressure rollers with a gap and virtually non-forming air bubbles, making it possible to manufacture laminated glass with high visibility, and production of laminated glass containing interlayer film for laminated glass. Present invention relates to an interlayer film for laminated glass having a plurality of recesses and a plurality of projections on at least one surface, each of recesses has the shape of groove with continuous bottom, and they are regularly arranged, side by side relative to each other and parallel to each other, each of recessions has the shape of groove with continuous bottom, having ratio (R/Sm × 100) of rotation radius R of lower part to interval Sm between depressions equal to 15 % or higher, wherein grooves having a groove shape with a continuous bottom have an interval between them S_m mcm or less.

EFFECT: disclosed is an interlayer film for laminated glass and laminated glass.

4 cl, 3 tbl