Abstract: The invention relates to a sealing membrane for a roof, comprising: an upper layer made from a polymer material, a lower sealing layer arranged to cover the roof, and a reinforcement disposed between the upper layer and the lower layer, characterised in that the polymer material is bi-oriented.

Abstract: The present invention relates to a process for manufacturing a waterproofing membrane comprising: a preparation of a composition dispersed in a solvent; coating a reinforcement layer by application of said composition on one side of the reinforcement layer; an evaporation of said solvent; having the coated reinforcement layer dried; and an application of a bituminous mass on another side of said reinforcement layer, characterized in that, during the preparation of the composition, the composition is dispersed in a solvent chosen in the group consisting of a solvent other than water or water. The present invention relates also to a composition for a waterproofing membrane.

Abstract: The present invention concerns a protective membrane composition comprising: A bio-based composition containing: a) a refined pyrolytic lignin having a viscosity ?3000 mPa·s at 180° C., measured according to the ASTM D2171 standard method, and a bituminous composition, or b) said refined pyrolytic lignin, and at least one oil chosen from the group consisting of vegetable oils, petrochemical oils, and mixtures thereof, where the bio-based composition is substantially free of any additional bituminous composition content, at least one polymer forming a polymeric matrix, wherein said bio-based composition is homogenously dispersed, and the protective membrane composition having a Newtonian viscosity comprised between 1500 and 30000 mPa·s, preferably between 3000 and 15000 mPa·s, determined according to the ASTM D2171 standard method.

Abstract: A homogeneous waterproofing membrane composition containing active membrane compounds comprising plasticized polyvinyl butyral (PVB), polymer modified bitumen, where the polymer forms a polymeric matrix, wherein bitumen and plasticized PVB are retained.

Abstract: A waterproofing membrane composition comprising PVB, polymer modified bitumen, a compatibilizing agent selected from the group consisting of a succinate mixed ester of benzyl and of branched nonyl or decyl, a bis(ethoxylated alkyl) succinate, a composition comprising aliphatic polycarboxylic acid esters of formula R?—X—[O—C(O)—R]n, or a mixture thereof.

Abstract: A bitumen having the properties of a Newtonian liquid is a mixture of a first oil pitch made of particles of soot and saturated oils and a second oil pitch made of aromatic oils and resins, characterized in that the first oil pitch has saturated oils at a content of at least 10% in wet weight and the second oil pitch has aromatic oils at a content of at least 10% in wet weight.

Abstract: The present invention relates to a process for manufacturing a waterproofing membrane comprising: a preparation of a composition dispersed in a solvent; coating a reinforcement layer by application of said composition on one side of the reinforcement layer; an evaporation of said solvent; having the coated reinforcement layer dried; and an application of a bituminous mass on another side of said reinforcement layer, characterized in that, during the preparation of the composition, the composition is dispersed in a solvent chosen in the group consisting of a solvent other than water or water. The present invention relates also to a composition for a waterproofing membrane.

Abstract: Membrane based on a binder compound with tall-oil pitch Membrane produced on the basis of a binder compound comprising a crude tall-oil pitch in a quantity of 1-65 w. %, more specifically a quantity of 20-55 w. %, even more specifically a quantity of 36-55 w. %, and a polymer in a quantity of 7-40 w. %, more specifically in a quantity of 8-20 w. %, even more specifically in a quantity of 9-17 w. %, and a filler.

Abstract: Protective membrane, in particular a waterproofing or noise insulation membrane, based on mineral or vegetable bitumen, comprising a membrane body, and a first and second surface situated on either side of said membrane body, where the first surface comprises cork particles, characterised in that said particles have a granulometry of between 0.5 and 3 mm, preferably between 1 and 3 mm, and have been heat treated with steam.

Abstract: The present invention relates to a process for manufacturing a waterproofing membrane comprising: a preparation of a composition dispersed in a solvent; coating a reinforcement layer by application of said composition on one side of the reinforcement layer; an evaporation of said solvent; having the coated reinforcement layer dried; and an application of a bituminous mass on another side of said reinforcement layer, characterized in that, during the preparation of the composition, the composition is dispersed in a solvent chosen in the group consisting of a solvent other than water or water. The present invention relates also to a composition for a waterproofing membrane.

Abstract: The present invention relates to a binder compound based on natural oil, polymer and resin. Such binder compounds can for example be used in roof covering membranes as an environmentally friendly alternative to bituminous roof covering membranes.

Abstract: Protective membrane, in particular a waterproofing or noise insulation membrane, based on mineral or vegetable bitumen, comprising a membrane body, and a first and second surface situated on either side of said membrane body, where the first surface comprises cork particles, characterised in that said particles have a granulometry of between 0.5 and 3 mm, preferably between 1 and 3 mm, and have been heat treated with steam.

Abstract: Method for production of a binder compound wherein crude tall oil pitch is mixed with calcium hydroxide or calcium oxide, and wherein after mixing the crude tall oil pitch with the calcium hydroxide or calcium oxide, the mixture of crude tall oil pitch and calcium hydroxide or calcium oxide is allowed to react and then again further crude tall oil pitch and a polymer are added to the reacted mixture in order to obtain a base substance for the production of a roof covering membrane, a road surfacing material or a carpet backing.

Abstract: The present invention relates to a process for manufacturing a waterproofing membrane comprising: a preparation of a composition dispersed in a solvent; coating a reinforcement layer by application of said composition on one side of the reinforcement layer; an evaporation of said solvent; having the coated reinforcement layer dried; and an application of a bituminous mass on another side of said reinforcement layer, characterized in that, during the preparation of the composition, the composition is dispersed in a solvent chosen in the group consisting of a solvent other than water or water. The present invention relates also to a composition for a waterproofing membrane.

Abstract: A bituminous cold glue for cold gluing of construction material and comprising at least 35% by weight of bitumen and at least 10% by weight of oil, and further comprising clay and a dispersing agent, said oil being a vegetable oil compound, based on a carbon chain comprising at least one of the C6 to C12 carbon atoms and further comprising between 0.1 and 5% by weight of a solvent.

Abstract: A bituminous glue for cold gluing of construction material and comprising an amount of non-polymerized oil, said glue comprises at least 35% by weight of bitumen, said glue further comprising clay and a dispersing agent, said amount of non-polymerized oil forming between 5 and 30% by weight of said glue and being not mixed with polymerized oil.

Abstract: A waterproofing membrane comprising a structure incorporating a fiber layer and wherein to one side of said structure a bituminous mass is applied and another side of said structure is covered on its surface with a substance comprising a mineral or organic filler and an acrylic polymer, whereby said substance comprises between 15% and 25% by dry weight of said acrylic polymer and mixed therewith between 4% and 22% by dry weight of titanium dioxide.

Abstract: A cut-back composition useful for ambient temperature application to substrates comprising a resinous or residue-based component such as asphalt, polymer modified asphalt, coal tar, natural rubber or elastomers and a terpene solvent.