Global Patent Index - EP 2532515 A1

EP 2532515 A1 20121212 - Multilayer bituminous-polymeric material and method for producing same

Title (en)

Multilayer bituminous-polymeric material and method for producing same

Title (de)

Mehrschichtiges, bituminöses und polymeres Material und Verfahren zu seiner Herstellung

Title (fr)

Matériau multicouche bitumineux et polymérique et sa méthode de manufacture

Publication

EP 2532515 A1 20121212 (EN)

Application

EP 12170890 A 20120605

Priority

RU 2011122577 A 20110606

Abstract (en)

The invention relates to a multilayer bituminous-polymeric material comprising a base, an upper layer and a lower layer, which have different operational properties, as well as to a method for producing the said material. The invention may be used for the production of a roll roofing material exhibiting water-proofing and fire-retardant properties. The technical effect of the claimed invention in respect of the method is development of a method (production process) for producing a multilayer bituminous-polymeric material which upper and lower layers differ from each other by their compositions and properties, the said method simplifying the process of production of the finished product and improving productivity of equipment.

IPC 8 full level

B32B 11/10 (2006.01); B32B 27/12 (2006.01); D06N 5/00 (2006.01); E04D 5/10 (2006.01)

CPC (source: EP)

D06N 3/0063 (2013.01); D06N 5/003 (2013.01); E04D 5/10 (2013.01); D06N 2209/067 (2013.01)

Citation (applicant)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 2532515 A1 20121212; RU 2460834 C1 20120910

DOCDB simple family (application)

EP 12170890 A 20120605; RU 2011122577 A 20110606