Entries |
Document | Title | Date |
20080207802 | BITUMINOUS COMPOSITION AND METHOD - A binder for bituminous compositions including at least one dialkylamide derived from an unsaturated fatty acid; and at least one catalyst for polymerizing the at least one dialkylamide under the action of oxygen is provided. A bituminous composition including (i) 80% b.w. to 94.9% b.w. bitumen; and (ii) a binder, that includes (a) 1% b.w. to 19% b.w. unsaturated fatty acid dialkylamides; and (b) 0.1% b.w. to 1% b.w. of a polymerization catalyst, where the amounts are calculated based on the solids content of the composition, and where the amounts total 100% b.w. is also provided. A method for preparing a binder for a bituminous composition including combining at least one unsaturated dialkylamide derived from an unsaturated fatty acid with at least one catalyst for the polymerization of the at least one dialkylamide under the action of oxygen is also provided. | 08-28-2008 |
20080242770 | PROCESS FOR PREPARING BITUMEN/ASPHALT BALE - A process for preparing bitumen bale for clean, safe, eco-friendly and cost-effective packing, storing and transporting of viscous bitumen products and the products thereof is delineated in the present disclosure. The said bituminous products being introduced into a baling process line. The cooling efficiency is enhanced by utilizing the process of the present invention. Viscous bitumen products are made in the form of spiral bitumen bale. “BituBale Film capsules” are produced by the process of the present invention. Polymer additives are added to bitumen/asphalt, by the said process, to enhance the durability and to get good gripping surfaces. The said process enhances the homogenous nature of the said products. The process for preparing bitumen bale for clean, safe, eco-friendly and cost-effective packing, storing and transporting of viscous bitumen products is a clean, safe, environmentally friendly and cost effective method. | 10-02-2008 |
20080269379 | Coating composition incorporating a low structure carbon black and devices formed therewith - A black matrix or coating includes carbon black including a first carbon black having an I | 10-30-2008 |
20090005473 | Water-Based Inks for Ink-Jet Printing - The present invention relates to a water-based ink for ink-jet printing which not only satisfies a high optical density but also exhibits an excellent high lighter-fastness; and a water dispersion used for the water-based ink. There are provided a water dispersion for ink-jet printing containing (A) a pigment and (B) water-insoluble polymer particles produced by polymerizing an ethylenically unsaturated monomer containing 25 to 85% by weight of an aromatic group-containing monomer in the presence of a reactive surfactant; and a water-based ink containing the water dispersion. | 01-01-2009 |
20090012214 | Performance Grade Asphalt Composition and Method of Production Thereof - An asphalt material having improved paving characteristics and processes for its preparation. An asphalt base material is heated in a mixing chamber to a temperature sufficient to melt the asphalt so that it can be stirred. A water-insoluble heavy metal soap is incorporated into the chamber in an amount effective to reduce the PAV-DSR temperature of the asphalt base material by an incremental amount of at least 1° C. Thereafter, the asphalt material is recovered from the mixing chamber to provide an asphalt product containing the heavy metal soap which exhibits a PAV-DSR temperature which is less than the PAV-DSR temperature for the corresponding base material without the addition of the heavy metal soap. The water-insoluble soap is a C | 01-08-2009 |
20090054561 | POLYMER-BINDER COMPOSITE AND METHODS OF MAKING AND USING SAME - A method of making a polymer-binder composite, and the composite thus created. The method employs a high shear device that mixes together polymer with binder, and optionally with additive. The mixing is accomplished in less than one hour, less than 30 minutes or less than 3 minutes, and done at high shear rates. The shear conditions are defined by scalar shear quantity greater than 250, 1,000 or 1,500, resident time of greater than 0.05, 0.10 or 0.20 seconds, and energy utilized per unit mass of greater than 0.05, 0.10 or 0.20 kW/kg. The composite thus produced can be made with a high percentage of polymers. It can be cooled and cut into pellets that are dry and stable at normal temperatures and which can be stored or transported without heating to secondary mixing locations. The composite pellets are quickly soluble in the additional binder. | 02-26-2009 |
20090062434 | METHOD OF IMPROVING AFFINITY BETWEEN FILLER AND POLYMERS HAVING A LOW DEGREE OF UNSATURATION - Provided is a composition comprising at least one polymer having a degree of unsaturation of no more than about 50 mol %; a filler selected from the group consisting of carbon black, silica, and mixtures thereof; and a polymeric additive comprising a functional end group reactive with said filler, wherein said polymeric additive has a degree of unsaturation of no more than about 50 mol % and a number average molecular weight between about 1,000 and about 25,000. The composition may optionally contain one or more polymers having a degree of unsaturation of more than 50 mol %. The composition may be particularly useful as a component for a tire. | 03-05-2009 |
20090163624 | PROCESS FOR PRODUCING TWO-PHASE MIXES - This invention relates to a process for producing a hot, cold or lukewarm ready-to-use bituminous mix, characterized in that it includes the following successive steps:
| 06-25-2009 |
20090182072 | Use of Zinc Oxide to Improve Compatibility of Polymer Modified Asphalt Crosslinked with Phenol Aldenyde Resin - In methods of preparing asphalt and elastomeric polymer compositions crosslinked with phenol aldehyde resins and sulfur, such as polymer modified asphalt (PMA), it has been discovered that the MP1 compatibility may be improved by adding certain ionic metal salts. Suitable ionic metal oxides include, but are not necessarily limited to, zinc oxide, cadmium oxide, and the like. Acceptable elastomeric polymers include, but are not necessarily limited to, styrene-butadiene copolymers. Additional sulfur-containing crosslinkers may also be used. | 07-16-2009 |
20090215930 | Method for Modifying Bitumen - A method for modifying bitumen with waste rubber powder, including a first step of mixing rubber powder with an aromatic oil in proportions of 98-60% and 2-40% respectively, and a second step of mixing the rubber powder from the first step with bitumen in proportions of 3-30% and 97-70% respectively, at a temperature of 140-200° C. and for a time of 5-40 minutes. The method is advantageous mainly in that the bitumen can be modified in a shorter time than with known methods, and in that the specifications of the modified bitumen can be controlled in such a way that it becomes commercially useful, thereby contributing to the solution of the environmental problem of too many tyres. | 08-27-2009 |
20090239979 | Polymer resin compositions - Disclosed are hydrolysis resistant polyamide 6,10 compositions comprising glass fibers, copper, and nucleating agent. | 09-24-2009 |
20100022688 | PROCESS FOR IMPROVING THE TRANSFER PROPERTIES OF BITUMEN - Additives may be used to lower the set up point for bitumen thereby allowing it to be transported from place to place more easily. Additives useful for lowering the set up point of bitumen include alkylphenol formaldehyde resins and oxyalkylated alkylphenol formaldehyde resins; amines and esters; solvents; and combinations thereof. | 01-28-2010 |
20100029811 | RUBBER COMPOSITION AND A SEALING MEMBER USING THEREOF - A rubber composition comprising a flexible rubber which includes a rubber component and softener, and at least two kinds of carbon blacks having different particle sizes from each other. And a sealing member including a rubber composition comprising a flexible rubber which includes a rubber component and a softener, and at least two kinds of carbon blacks having different particle sizes from each other. | 02-04-2010 |
20100081738 | SUPER CONCENTRATED POLYMER-BINDER COMPOSITE - A pre-processed polymer concentrate in binder comprising a binder and at least one polymer where the polymer comprises greater than 26% by weight of the pre-processed polymer concentrate in binder, where the pre-processed polymer concentrate in binder is capable of incorporating quickly into diluent binder under low shear conditions. | 04-01-2010 |
20100190892 | HIGHLY-FILLED SEALANT COMPOSITIONS - A sealant composition comprising a binder and a filler material. The binder comprising a residual pitch product and an elastomeric material and, optionally, asphalt, a microcrystalline wax, and/or oil. The filler material is present in an amount of between about 11 vol. % and about 67 vol. % of the sealant composition. In one embodiment, the filler material is present in an amount of between about 25 wt. % and about 70 wt. % of the sealant composition. | 07-29-2010 |
20100190893 | MACHINE AND METHOD FOR HOMOGENIZING A BITUMEN-BASED MIXTURE WITH POLYMER GRANULES - There is described a machine for homogenizing a bitumen-based mixture with polymer granules. The machine includes an outer container and a cylindrical sleeve, which is housed within the outer container and is provided with a perforated side wall, on which a plurality of through apertures is obtained, each of the holes comprising a sharp cutting edge. The machine further includes a homogenizer assembly, which is mounted so as to axially rotate within the sleeve in order to rotate about a vertical axis, and is configured so as to displace, during its rotation, at least part of the bitumen-based mixture and the polymer granules along a direction which is substantially tangential to the inner surface of the perforated side wall of the sleeve so as to induce the polymer granules to impact against the sharp cutting edge of the through apertures. | 07-29-2010 |
20100240807 | CRACK RESISTANT LAYER WITH GOOD BINDER FRACTURE ENERGY PROPERTIES AND METHOD OF SELECTING SAME - A method of selecting a crack resistant layer to be applied to an existing surface, the method comprising the steps of: selecting at least one bituminous binder to examine, where the bituminous binder comprises bitumen and one or more polymers, where the one or more polymers include a sufficient amount of conjugated diene such that at least 2.5% of the bituminous binder's weight comprises conjugated diene, preferably at least 3.0%, more preferably at least 3.5%, and most preferably 4.0%; forming at least one bituminous mixture comprising the bituminous binder and an aggregate; testing each bituminous binder for binder fracture energy properties; and selecting a bituminous binder for use in the crack resistant layer. The method may further comprise the steps of testing the bituminous mixture for fatigue properties and selecting the bituminous binder for use in the crack resistant layer based on fatigue properties and binder fracture energy properties, and/or testing the bituminous mixture for fracture energy and selecting the bituminous binder for use in the crack resistant layer based on mixture fracture energy properties and bituminous binder fracture energy properties. | 09-23-2010 |
20100324179 | MODIFIED ASPHALT BINDERS AND ASPHALT PAVING COMPOSITIONS - A process for preparing a modified asphalt binder composition, the process comprising mixing asphalt, an unsaturated polymer, and an organothionating agent to form a modified asphalt composition. | 12-23-2010 |
20100331459 | ASPHALT ENHANCING ADDITIVE - An asphalt enhancing additive, an asphalt cement and an asphalt mixture containing the additive, wherein the additive causes the mixture to be more easily workable so that the asphalt mixture can be manufactured at a temperature lower than the conventional ones, wherein the additive comprises the mixture of an aminic compound, a lubricant and a flux. | 12-30-2010 |
20110015311 | ASPHALT COMPOSITIONS AND THE PREPARATION THEREOF - Asphalt compositions and methods of forming such are described herein. The asphalt compositions and methods of forming such are generally adapted to enable open air processing while producing asphalt compositions that exhibit properties capable of meeting SUPERPAVE™ specifications. | 01-20-2011 |
20110034593 | SUPRAMOLECULAR POLYMER-CONTAINING BITUMINOUS COMPOSITION - The present invention relates to a bituminous composition comprising at least one bitumen and at least one polycondensate capable of forming a supramolecular assembly comprising one or more associative group(s). The present invention also relates to the use of such bituminous composition for the preparation of asphalt mixtures useful for the coating of rolling surfaces, for the preparation of water-proofing coatings, and the for the preparation of adhesive formulations. | 02-10-2011 |
20110046273 | METHOD FOR PREPARING SILICON-SULFUR COMPOUNDS AND THEIR USE IN BITIMINOUS COMPOSITIONS - A method of producing sulfur modified organosilane compounds that can be used in asphalt binders which method involves: combining together an organosilane or mixtures of organosilanes, a sulfide, a halogen acceptor and solvent to form a reaction mixture; and allowing the organosilane to react with the sulfide in the presence of a halogen acceptor to produce a sulfur modified organosilane compound. The sulfur modified organosilane compound can be introduced into a polymer modified or unmodified asphalt binder in which the sulfur modified organosilane compound reacts with components in the asphalt mixture to form a modified asphalt. The organosilanes used to produce the sulfur modified organosilanes can be from a source of waste products (such as Direct Product Residue) in which case the waste products can be reused in asphalt binders. | 02-24-2011 |
20110092618 | FLUORORUBBER COMPOSITION, CURED FLUORORUBBER FORMED ARTICLE USING THE SAME AND METHOD FOR PRODUCING THEREOF - There are provided a polyol curable fluororubber composition using a fluororubber of general use, a cured fluororubber formed article used as a grommet, a seal packing and the like for a gas sensor which can be used under high temperature circumstances using this, and a method of producing the same. A polyol curable fluororubber composition, which comprises 100 parts by weight of a fluororubber, 6 to 15 parts by weight of magnesium oxide, 0.5 to 5 parts by weight of a hydrotalcite group compound and 20 to 55 parts by weight of a mixture of thermal black and a bituminous coal filler. A cured fluororubber formed article which is produced by forming and curing the fluororubber composition in the presence of a polyol curing agent, and then subjecting the cured formed product to a stepwise temperature elevation treatment in a temperature range of 100° C. to 300° C. According to the present invention, an article which can be used as a grommet, seal packing and the like for a gas sensor under high temperature circumstances, such as an oxygen sensor for an automobile, can be produced, at a reduced cost. | 04-21-2011 |
20110118391 | USE OF AMIDES AND/OR POLYAMIDES AS AUXILIARY AGENTS FOR ASPHALT AND BITUMEN COMPOSITIONS - Suggested is the use of amides and/or polyamides obtainable by condensation of (a) mono- and/or dicarboxylic acids and (b) amines and/or polyamines as auxiliary agents for aqueous asphalt and bitumen compositions. | 05-19-2011 |
20110144242 | THERMOREVERSIBLY CROSSLINKED ELASTIC BITUMINOUS COMPOSITION - The disclosure relates to a bituminous composition comprising at least one bitumen and at least one organogelling molecule taken alone or as a mixture, said organogelling molecule being represented by the following general formula (I): where: A represents an acyclic, cyclic or polycyclic, saturated or unsaturated, linear or branched hydrocarbon-based group having 3 to 92 carbon atoms, resulting from the polymerization of the side chains of at least one unsaturated fatty acid, X represents an NH group or an oxygen atom O, R | 06-16-2011 |
20110294927 | BIO-OIL FORMULATION AS AN ASPHALT SUBSTITUTE - A bio-oil formulation, useful as an asphalt binder substitute in pavement and roofing shingles, includes bio-oil and a polymer additive. The bio-oil binder can include an asphalt additive. The bio-oil binder can be emulsified with water and a surfactant for use as a weatherproofing sealant or as an adhesive. A method for making the bio-oil binder is disclosed. | 12-01-2011 |
20120035302 | PROCESS FOR THE PRODUCTION OF A BITUMINOUS COMPOSITION - A process for the production of a bituminous composition, includes (i) producing a mix of aggregates with a maximum diameter less than or equal to 30 mm and of an amount less than or equal to 0.8 g per square metre of specific surface developed by the aggregates of at least one cationic polymer in the liquid form having a density of cationic charges greater than or equal to 0.5 meq/g and an intrinsic viscosity of from 0.01 to 0.8 dl/g; and (ii) putting the mix obtained in stage (i) into contact with at least one bituminous binder. A bituminous composition includes at least one specific cationic polymer and the use of at least one specific cationic polymer in the surface treatment of aggregates intended for the preparation of a bituminous composition are the other two subject-matters of the present invention. | 02-09-2012 |
20120046395 | SUPRAMOLECULAR POLYMER-CONTAINING BITUMINOUS COMPOSITION - The present invention relates to a bituminous composition comprising at least one bitumen and at least one polycondensate capable of forming a supramolecular assembly comprising one or more associative group(s) The present invention also relates to the use of such bituminous composition for the preparation of asphalt mixtures useful for the coating of rolling surfaces, for the preparation of water-proofing coatings, and the for the preparation of adhesive formulations. | 02-23-2012 |
20120059093 | ASPHALT MIXTURE - The present invention relates to an asphalt mixture including aggregates, a polyamide resin and asphalt, wherein the polyamide resin has a softening point of from 60 to 150° C., and is compounded in an amount of from 3 to 90% by mass on the basis of a total amount of the polyamide resin and the asphalt; and a paving method using the asphalt mixture. The asphalt mixture of the present invention provides a pavement which is free from rutting and torsional breakage and exhibits a high oil resistance. The pavement obtained from the asphalt mixture is free from fracture and can be prevented from suffering from occurrence of rutting and torsional breakage even when leakage of oils over a surface of the pavement occurs. | 03-08-2012 |
20120196959 | ASPHALT PAVING MATERIALS AND METHODS FOR MAKING THE SAME - An asphalt paving material comprises an asphalt binder present in an amount of from about 3 to about 8 weight percent of the asphalt paving material. The asphalt binder comprises base asphalt and oxidized polyolefin that is present in an amount of from about 0.25 to about 10 weight percent of the base asphalt. Aggregate is present in an amount of about 92 to about 97 weight percent of the asphalt paving material. The oxidized polyolefin effectively adheres the asphalt binder to the aggregate so as to resist stripping of the asphalt binder from the aggregate caused by moisture. | 08-02-2012 |
20120302672 | SYNTHETIC BINDER ESSENTIALLY MADE OF MATERIALS FROM RENEWABLE RESOURCES, IN PARTICULAR OF VEGETABLE ORIGIN, AND APPLICATIONS THEREOF IN ROAD ENGINEERING - The invention relates to a synthetic binder characterized in that said binder includes: from 20 wt % to 100 wt % of at least one polyester based essentially on material from renewable resources, in particular of vegetable origin, having: a hydroxyl number below 100 mg KOH/g, an acid number below 25 mg KOH/g, an iodine number below 100 g I | 11-29-2012 |
20130065990 | ROSIN-MODIFIED PHENOLIC RESIN, PROCESS FOR PRODUCTION THEREOF, VARNISH FOR PRINTING INK, AND PRINTING INK - A rosin-modified phenolic resin, which consists of a reaction product among (a) a rosin that contains a component derived from communic acid in an amount of 0.1 to 0.8 wt %, (b) a condensation product of a phenol and formaldehyde, and (c) a polyol. The rosin-modified phenol resin makes it possible to produce a printing ink which has a good balance among ink performances such as fluidity, emulsification resistance, misting resistance, drying properties, and gloss. | 03-14-2013 |
20130143985 | ASPHALT COMPOSITION CONTAINING GROUND TIRE RUBBER - We disclose a method of making an asphalt composition containing large quantities of ground tire rubber. Over 20% GTR by weight can be used in the asphalt composition without the GTR settling out. The method comprises a series of heating and blending and using a GTR stabilizer. | 06-06-2013 |
20130310492 | PROCESS FOR IMPROVING THE PHYSICAL PROPERTIES OF BITUMEN - Additives may be used to improve certain physical properties of bitumen. The additives are prepared using a formulation comprising: a first component selected from the group consisting of (alkoxylated)-(di or tri)-alkyl phenol-aldehyde (amine) resins; α-Olefin-maleic anhydride co-polymers and grafted polymers including half ester/amide and full ester/amide derivatives; and combinations thereof; and a second component which is a synergist and selected from the group consisting of polyamines, amidoamines, imidazolines, and combinations thereof. | 11-21-2013 |
20140200291 | ASPHALT MATERIALS CONTAINING BIO-OIL AND METHODS FOR PRODUCTION THEREOF - An asphalt binder includes asphalt and an asphalt binder modifier, which includes bio-oil. The asphalt binder can include a carboxyl additive. The asphalt can optionally include polymer-modified asphalt. An asphalt material includes mineral aggregate, an asphalt material binder including asphalt, and an asphalt binder modifier including bio-oil. A method for making the asphalt binder is disclosed. The asphalt material includes asphalt pavement and roofing shingles. The asphalt binder can be emulsified with water and a surfactant for use as a weatherproofing sealant or as an adhesive. | 07-17-2014 |
20140275357 | ASPHALT INCLUDING MODIFIED TONER BASED ADDITIVE - An asphalt and asphalt concrete incorporating a modified toner based additive are provided. | 09-18-2014 |
20150051322 | SULFUR EXTENDED ASPHALT MODIFIED WITH CRUMB RUBBER FOR PAVING AND ROOFING - This invention relates to asphalt compositions. The invention provides a sulfur rubber asphalt binder composition that includes a base asphalt having a softening point, elemental sulfur, and a crumb rubber material. The crumb rubber material is combined with the base asphalt and the elemental sulfur to create the sulfur rubber asphalt binder composition. The crumb rubber material is present in the sulfur rubber asphalt binder in an amount effective to increase the softening point as compared to the softening point of the base asphalt. | 02-19-2015 |
20150291798 | Granules Comprising Bitumen and a Thermoplastic Polyurethane Elastomer, Method for its Preparation and its Uses - Disclosed are granules comprising an elastomeric polyurethane and bitumen, processes for preparing the granules in an extruder and to their use for preparing a bituminous binder, which may especially be used for producing prefabricated sealing membranes by depositing said bituminous binder onto a fibrous support. | 10-15-2015 |
20160040012 | BIO-OIL FORMULATION AS AN ASPHALT SUBSTITUTE - A bio-oil formulation, useful as an asphalt binder substitute in pavement and roofing shingles, includes bio-oil and a polymer additive. The bio-oil binder can include an asphalt additive. The bio-oil binder can be emulsified with water and a surfactant for use as a weatherproofing sealant or as an adhesive. A method for making the bio-oil binder is disclosed. | 02-11-2016 |
20160083585 | ASPHALT-URETHANE COMPOSITION - An asphalt-urethane composition is disclosed which does not contain any of specific chemical substances, has adhesiveness to mineral-surfaced asphalt roofing and an asphalt groundwork, exhibits performance in temporary waterproofing with respect to the asphalt groundwork, performs adhesion of sand to the surface layer of the mineral-surfaced asphalt roofing and adjustment of irregularity, has adhesiveness of integrating with a urethane waterproof layer applied thereon, has excellent workability, construction efficiency, water resistance, and hot water resistance, has high strength and elasticity, has low temperature sensitivity, and has excellent finish properties. The asphalt-urethane composition can contain at least a component (A) obtained by adding an MDI prepolymer generated by reacting polyolefin polyol having two or more hydroxyl groups, short-chain polyhydric alcohol, and a monomer of MDI, a monomer of MDI, and a solvent a; and a component (B) including asphalt, a catalyst, and a solvent b. | 03-24-2016 |