FIREPROOF TRANSLUCENT STRUCTURE Russian patent published in 2005 - IPC

FIELD: means for protection against atmospheric and other actions, namely fireproof translucent enclosing safe structure used for glazing fire barriers included in windows, balconies, doors and in structures used in stained-glass windows, attics, partitions or in their parts and in triplexes.

SUBSTANCE: fireproof structure comprises framework with one or more cells. Each cell include glass packet formed of five soda-lime glasses spaced one from another and serially connected by spacing frames of double-sided adhesive tape. Gaps between glasses are filled with filling material and with gas. Spaces between glasses defined by glass edges and adhesive tape and extending along glass packet perimeter are filled with adhesive composition. High-temperature adhesive composition and double-sided adhesive tape arranged between two glasses from both glass packet sides are divided with butyl cord. Glasses located from both glass packet sides are heat-strengthened. Space between two glasses from both glass packet sides and between spacing frames is fully filled with polymeric material, wherein photocurable adhesive composition including oligoesterurethaneacrylate, metazine with phosphor containing dimethylacrylate, dimethylmethylphpsphonate and phosphoric acid ester added to the composition is used as the polymeric material.

EFFECT: increased safety without fire resistance reduction.

6 cl, 2 dwg