PROTECTIVE TEMPERATURE-COMPENSATING MEMBRANE MATERIAL Russian patent published in 2009 - IPC B01D71/02

Abstract RU 2353423 C1

FIELD: construction.

SUBSTANCE: invention is related to the field of membrane multilayer materials that may be used in construction. Multilayer material is suggested, comprising external screening layer from metal foil and fibrous packing material having volume density of 120-150 kg/m³ arranged of silica-alumina or glass fiber and coated on both sides with protective coating from microperforated nonwoven polypropylene or from glass tissue at surface density of coating of 50-350 g/m².

EFFECT: material has reduced deformability and reduced heat emission.

6 cl, 1 tbl, 1 dwg

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RU 2 353 423 C1

Authors

Kornev Sergej Vasil'Evich

Dates

2009-04-27—Published

2007-07-25—Filed