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WO/1991/002776A1 |
This invention relates to a stabilized, flame retardant roofing mat or sheeting impregnated with a composition comprising, modified asphalt and between about 9 and about 50 wt. % of colemanite. The invention also relates to the novel fla...
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WO/1991/000315A1 |
The bitumen/polymer composition contains a bitumen and, based on the bitumen weight, 0.5 to 15 % of a polymer, 0.05 to 10 % of an adhesive-carrying component of the amine, amide or imidazoline type, and possibly 1 to 30 % of a flux agent...
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WO/1990/010036A1 |
The present invention relates to specific bitumens that may be used in mixture with block copolymers of the SBS type and oils for the preparation of sealing membranes, characterized in that they are hard bitumens of Newtonian character d...
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WO/1990/002776A1 |
Bitumen-polymer compositions are prepared, between 100�C and 230�C, by mixing bitumen with a copolymer of styren and a conjugated diene and a coupling agent susceptible of providing sulfur, the copolymer and the coupling agent being ...
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WO/1990/000182A1 |
In a process for manufacturing a bituminous binder modified with a thermoplastic for building materials, in particular road building materials, molten bitumen is subjected to a homogenization treatment together with a thermoplastic or a ...
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WO/1990/000183A1 |
A gelled asphalt cement having improved properties over conventional asphalt cement, including reduced temperature susceptibility and lower rate of age hardening is disclosed. This multigrade asphalt cement is produced by gelling a lique...
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WO/1989/012079A2 |
A rubber-type polymer is incorporated in bitumen, after which the mixture is completed with an alkaline compound soluble in bitumen and between 0.01 and 0.1 % by weight of a mixture of vulcanizing agents comprising elemental sulfur and a...
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WO/1989/010383A1 |
A bitumen-rubber composition consists of the following components in per cent by weight: oil bitumen 30.0 - 89, disintegrated vulcanized rubber 10.0 - 60, plastifier - a by-product of the production of cellulose by the sulphate method or...
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WO/1989/009089A1 |
New cation-active amine compositions, liquid at ambient temperature, which do not form concretions by prolonged maintenance at temperatures in the region of 0°C, nor by exposure to the open air, and which do not contain solvents, compri...
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WO/1988/008866A1 |
Process for preparing a modifier for bitumen, consisting of: mixing a socalled ''lubricating fraction'' composed of lubricating liquids derived from oil or synthetic products with polymers or polymer mixtures which can be attacked by the...
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WO/1988/008438A1 |
In order to improve the manufacture of bituminous substances, including bitumen stabilized with fibrous fillers, so that the fibrous fillers can be easily and uniformly distributed throughout the bitumen, the fibrous fillers are incorpor...
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WO/1988/008017A1 |
An asphalt cement mixture is disclosed. The mixture has improved antistripping properties due to the inclusion therein of a minor amount of an antistripping agent produced by the condensation reaction of an amine, an aldehyde or aldehyde...
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WO/1988/007067A1 |
Modified asphalt compositions are described which comprise: (A) asphalt, and (B) a minor effective amount, sufficient to improve the durability of the asphalt in service, of at least one hydrocarbon-soluble acrylate polymer of formula (I...
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WO/1988/003157A1 |
A paving composition comprising about 80 to 97 % by weight of an open-graded aggregate and about 3 to 20 % asphalt, said composition being formed by successively mixing two asphalt-containing emulsions A and B with said aggregate wherein...
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WO/1988/000222A1 |
Modified asphalt compositions which comprise (A) asphalt, and (B) a minor amount, sufficient to reduce or retard degradation of the asphalt in service, of at least one polymer which is derived from a non-aromatic olefin having a weight a...
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WO/1988/000221A1 |
A sound deadening material for use in the automotive and other manufacturing industries comprising bitumen (in proportion from 5 to 25 % by weight), a filler (in proportion from (10 to 80 % by weight), aluminium trihydrate (in proportion...
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WO/1987/006947A1 |
Modified asphalt compositions which comprise: (A) asphalt, and (B) a minor amount, sufficient to reduce or retard degradation of the asphalt in service, of at least one carboxy ester-containing interpolymer derived from (B-1) at least on...
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WO/1987/006253A1 |
An asphalt composition containing an asphalt, a copolymer of an olefin with an anhydride or a nitrile, and an unsaturated elastomer having at least two terminal groups each with an active hydrogen, a halogen, an epoxy oxygen or a cyanoca...
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WO/1987/005313A1 |
Bitumen - polyolefin compositions, e.g. for use as binders in paving composition, comprise a continuous bitumen phase and a dispersed polyolefin phase and are stabilized by an emulsifier system comprising a polyolefin wax with terminal f...
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WO/1987/004174A1 |
A composition useful as a pavement material comprising a mixture of asphalt and a polymer of an alpha-olefin, or an interpolymer of an alpha-olefin, and at least one copolymer selected from the group consisting of an alpha,beta-unsaturat...
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WO/1987/002373A1 |
A paving composition formed of aggregate and asphalt cement in which the asphalt cement is treated with a combination of a primary catalyst comprising a compound chosen from the group consisting of asphalt cement soluble organic-manganes...
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WO/1986/006736A1 |
An elastomeric bituminous composition possessing vibration dampings properties comprises 70 to 95 per cent by weight of a bitumen having a penetration index between +1 and +7, and 5 to 30 per cent by weight of an elastomer, for example a...
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WO/1986/004915A1 |
Cationic emulsions of bituminous binders of the bitumen/polymer type, formed by a dispersion of an organic phase of the binder in an aqueous phase containing a cationic nitrogenous emulsifier and a mineral or organic acid, said acid bein...
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WO/1986/004916A1 |
Cationic emulsions of bituminous binders of the bitumen/polymer type which are comprised of a dispersion of an organic phase consisting in the bitumen/polymer binder in an aqueous phase containing a cationic nitrogenous emulsifier and a ...
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WO/1984/003294A1 |
Method for producing a finely divided powder containing a thermoplastic synthetic material wherein, to form the particles containing the synthetic material, the thermoplastic synthetic material is incorporated into a non-aqueous carrier ...
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WO/1984/002708A1 |
A polymer concrete comprising by weight about 40-70% coarse aggregate, about 20-55% of a fine aggregate such as sand, about 2-15% silica flour and about 8% to 12% furfuryl alcohol monomer polymerized in situ with an acid catalyst in amou...
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WO/1983/002115A1 |
Cationic chemically modified asphalts having utility for road constuction, repair and maintenance as well as coating for various substrates, including cementitious substrates, glass and metal. These asphalts are the product produced by r...
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WO/1982/003400A1 |
Carbonaceous liquid hydrocarbon or aqueous slurries having viscosities lower than previously known to comparable loadings and allowing loadings of up it 90% particulate carbonaceous material having enhanced physical stabilities. Methods ...
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WO/1982/000469A1 |
Delayed action setting of a composition comprising an anionic latex of a film forming polymer is effected by the addition of a delayed action setting agent which is a mixture of: (1) a compound containing a multivalent metal cation, whic...
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WO/1980/002843A1 |
Delayed action setting of a composition comprising an anionic latex of a film forming polymer by addition of a delayed action setting agent characterised in that the setting agent is a compound containing a multivalent metal cation havin...
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WO/1980/002030A1 |
A uniform asphalt pavement of substantial area composed of aggregates of varying natural qualities produced by a systematic process of mix design, mix analysis, and plant control. The method uses a Riguez Index which is characteristic of...
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WO/1980/000438A1 |
Hollow glass microspheres (17) made from a low heat conductivity glass composition containing a high vacuum and a thin metal coating (20) deposited on the inner wall surface of the microspheres. The hollow glass microspheres (17) are use...
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WO/1980/000439A1 |
A method for compressing gases in a contained volume consisting of hollow glass microspheres (17). The gases are compressed under high pressure and can be easily handled and stored. The gases to be compressed and contained in the microsp...
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WO/1979/000671A1 |
A composition of matter comprising the reaction product of a bitumen and a fatty oil e.g. asphalt and castor oil, and a process of preparation therefor. The reaction product is combined with a ployhydroxy compound and a polyisocyanate, a...
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JP2024078092A |
[Problem] To provide an asphalt composition that has excellent filling properties, no problems with workability, and can form an asphalt pavement with excellent durability. [Solution] An asphalt composition containing asphalt and semi-ca...
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JP2024076685A |
[Problem] To provide an asphalt mixture using an alternative binder that can achieve the same effect as paving asphalt that uses conventional petroleum asphalt while minimizing the use of materials that use petroleum as a raw material, s...
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JP2024075003A |
The present invention provides a method for adjusting the composition of asphalt, which makes it possible to adjust the composition of asphalt by utilizing microorganisms. [Solution] A type of microorganism or a mixture of two or more ty...
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JP7490582B2 |
The present invention relates to asphalt mixture compositions, suitable for building roads, pavements and paved areas, roofing, vehicle parking areas, house-drives, footways, recreation areas such as tennis courts or playgrounds, agricul...
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JP2024068388A |
[Problem] An antifouling rubber using natural rubber used in aquatic environments, which can be used not only as a coating for marine structures, but also as a marine structure itself, and with the characteristics of natural rubber. The ...
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JP2024064306A |
The present invention provides a novel road repair material that can be applied at room temperature, substantially does not generate VOC, and can be used even after time has passed after opening, and a method for producing the same. The ...
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JP2024059605A |
[Problem] To provide an asphalt mixture that uses recycled asphalt aggregate and can provide asphalt pavement with excellent physical properties such as durability and flexibility. [Solution] An asphalt mixture containing a new asphalt, ...
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JP2024059607A |
[Problem] To provide an asphalt mixture that uses recycled asphalt aggregate and can provide asphalt pavement with excellent physical properties such as durability and flexibility. [Solution] An asphalt mixture containing a new asphalt, ...
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JP2024059606A |
[Problem] To provide an asphalt mixture that uses recycled asphalt aggregate and can provide asphalt pavement with excellent physical properties such as durability and flexibility. [Solution] An asphalt mixture containing a new asphalt, ...
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JP7475743B2 |
The present disclosure discloses an economical epoxy resin material for epoxy asphalt with low-temperature resistance and high flexibility as well as a preparation method thereof. The material comprises 60 parts of an epoxy resin main ag...
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JP7474451B1 |
[Problem] It is known that crushed scallop shells are used as part of the aggregate for asphalt for road paving.2) without releasing it into the atmosphere or water such as seawater, there is no concept of so-called carbon neutrality. [S...
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JP2024517446A |
The present technology provides asphalt additives that include a phospholipid material and an epoxidized renewable oil or fat, where the epoxidized renewable oil or fat has an oxirane content of about 1.0% to about 15.0%. The technology ...
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JP2024517146A |
This disclosure describes additional anti-aging additives for asphalt binders. Such an additive comprises three structural elements: i) a fused hydrocarbon ring structure, ii) a polar element attached to said ring structure, and iii) an ...
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JP2024516131A |
Asphalt emulsions and methods of forming asphalt emulsions are provided. In one example, the asphalt emulsion includes a base asphalt component present in an amount from about 40 to about 60% by weight of the asphalt emulsion. Water is p...
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JP2024052496A |
The present invention provides an asphalt mixture that uses a large amount of concrete sludge but has excellent dynamic stability and water resistance, and a filler for the asphalt mixture used therein. [Solution] A filler for asphalt mi...
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JP2024514821A |
A process for producing mesophase pitch, comprising: providing a raw material having a T5 400°F (204°C) and a T95 1,400°F (760°C); and heating the raw material to a temperature of at least 450°C. producing a heat-treated product com...
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