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JP2003238812A |
To provide prestressed porous asphalt which is used in a drainable sound deadening pavement, a sound barrier (a sound insulating barrier), a curbstone, a guardrail and the like, improves lightness in weight, sound insulating properties, ...
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JP3440747B2 |
To obtain the subject composition excellent in pigment dispersion and distribution to asphalt capable of exhibiting excellent workability, by including preferably amounts of a polar group-containing polyolefin resin, a polyolefin- based ...
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JP3440189B2 |
To obtain the subject material by mainly including asphalt so as to afford good vibration-damping performance both in low- and high-temperature ranges, good flexural rigidity and to be used in thin-walled form. This sound-proofing materi...
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JP3436829B2 |
PURPOSE: To obtain an additive capable of increasing the strength and water resistance of cured asphalt and easy to control the curing rate, useful as a binder of road pavement and waterproofing agent by using a specific prepolymer and a...
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JP2003524054A5 |
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JP3432133B2 |
To obtain the subject liquid composition capable of raising the viscosity of an asphalt emulsion, good in handleability and capable of improving the adhesiveness of an asphalt to an aggregate by including a specific amine compound, a spe...
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JP3428937B2 |
To provide a method for effectively solubilizing a styrene-butadiene- styrene block copolymer as an asphalt modifier in water and made applicable to a plant mix type. This method for solubilizing the styrene-butadiene-styrene block copol...
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JP2003192901A |
To provide a modified asphalt composition for road paving whose layer separation is inhibited, having a good mixing uniformity of a modifier and an asphalt.The modified asphalt composition for road paving containing an asphalt, a rubber ...
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JP3424309B2 |
PURPOSE: To obtain an asphalt composition having a good balance among toughness, tenacity, and the time taken for dissolution of additive in asphalt. CONSTITUTION: An asphalt composition comprising a block copolymer (i) represented by fo...
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JP3421374B2 |
PURPOSE: To produce an asphalt binder excellent in fluidity resistance and the adhesiveness to aggregates, higher in heating stability compared to conventional modified asphalts, also easy to handle. CONSTITUTION: This binder can be obta...
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JP2003519706A |
Use of compositions prepared with organic coupling agents carrying epoxy groups for preparing applications requiring simultaneously improved mechanical properties and low viscosity.
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JP3419626B2 |
To obtain the subject composition excellent in adhesivity to aggregates and aggregate-gripping force, and also high in compatibility of the asphalt with the modifier used and thermal stability. This modified asphalt composition is obtain...
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JP3418420B2 |
PURPOSE: To obtain the subject polymer useful for a road pavement, a roofing, etc., excellent in a low temperature elongation, a mechanical strength, etc., and comprising a conjugated diene and an aromatic vinyl compound consisting of a ...
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JP2003171557A |
To provide a non-heating type modified asphalt that can be used for construction at ordinary temperature, and has a sufficient level of strength and water permeation, a water-permeable pavement structure using the asphalt, and a construc...
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JP2003518573A |
An apparatus for bitumen coating particulate material comprises a chamber (2) having baffles or deflectors (4), a particulate material inlet (8) and a particulate material outlet (10). In use, a foamed bituminus formulation is directed i...
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JP2003160732A |
To provide a mineral oil-based softener which facilitate dispersion of a thermoplastic resin into asphalt, can decrease the quantity of the thermoplastic polymer to be added and has a low environmental load, and to provide a modified asp...
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JP3413390B2 |
To provide an asphalt composition excellent in fluidity resistance and abrasion resistance (hardly causing ruts, and cracks), that is the one capable of improving the durability of a pavement, and further to provide a modifier for the as...
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JP3411538B2 |
To obtain a copolymer which retains processability for a long term and can give a high-strength cured product, which copolymer comprises unsaturated mono- or di-carboxylic acid derivative units having a specified structure, oxyalkylene g...
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JP2003155702A |
To provide a road surface reinforcing agent capable of embodying a water draining pavement with superior wear resistance, aggregate scattering resistance, fluidity resistance, workability and economical efficiency, and particularly high ...
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JP3411162B2 |
To obtain an asphalt composition having a high mechanical strength and a low-temperature viscosity, excellent in stability, applicability and cantabor loss, and useful as a road paving material by making the composition contain a polymer...
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JP3403415B2 |
PCT No. PCT/JP96/03256 Sec. 371 Date Aug. 4, 1997 Sec. 102(e) Date Aug. 4, 1997 PCT Filed Nov. 7, 1996 PCT Pub. No. WO97/20891 PCT Pub. Date Jun. 12, 1997An asphalt emulsion comprising water, asphalt, (A) an emulsifier selected from the ...
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JP3403562B2 |
To obtain an asphalt emulsion excellent in emulsion stability, miscibili ty with aggregates, decomposition time control, adhesive properties peeling prevention effects, strengths, durability, etc., by adding gallic acid and/or its deriv ...
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JP2003119320A |
To provide an NBR-based molding material having excellent gas- sealing properties and compression set characteristics, and further to provide a technique using the NBR-based molding material.A vulcanized sheet (the NBR-based molding mate...
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JP3396003B2 |
PURPOSE: To obtain a composition hardly forming rut of paved body after execution, almost free from occurrence of crack and excellent in durability. CONSTITUTION: This modified asphalt composition for paving is obtained by adding 2-6wt.%...
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JP3396277B2 |
PURPOSE: To obtain a sound-insulating resin composition containing a specific copolymer, an inorganic filler and asphalt in a specific ratio, free from stickiness and odor in forming into sound insulating sheet and free from occurrence o...
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JP3394641B2 |
To provide modified asphalt for pavement that can be repeatedly regenerated and utilized. When modified asphalt for pavement in which a modifier is added in asphalt is manufactured, asphalt and the modifier are selectively combined in su...
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JP3391124B2 |
PURPOSE: To obtain a powdery product for an asphalt composition which can be directly added to liquid asphalt and therefore can dispense with a step of forming a masterbatch by adding an antitack agent to a rubber substane of a low Moone...
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JP3388910B2 |
PURPOSE: To provide a reclamation technique wherein the surface of an elastic powdery rubber having a specified shape and particle size is modified with a specified modifier to improve the adhesiveness to asphalt to thereby make it possi...
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JP2003509542A |
The present invention relates to a novel aromatic polysulfide and an asphalt composition containing the same, and more particularly, to a novel aromatic polysufide having repeating units of the following formula (I), an asphalt compositi...
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JP3385394B2 |
To obtain a purified product useful as a main material for conversion into environmentally benign materials, by purifying natural asphalt. First, Buton natural asphalt is mixed with an inorganic solvent. Secondary, asphalt is separated f...
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JP2003064260A |
To provide an asphalt epoxy resin composition for obtaining a good pavement having good workability due to a long pot life at a high temperature and capable of developing sufficient strengths immediately after application.The asphalt epo...
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JP2003055559A |
To obtain a modified asphalt composition for paving a road, having a good mixing uniformity of modifying materials with the asphalt, suppressing its phase separation, not changing the physical properties of the asphalt caused by preserva...
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JP2003049073A |
To produce an asphalt mix that can safely and beautifully brighten the surfaces of paved roads by using a macadam size glass cullet having antistripping properties. The asphalt mix comprises the glass cullet prepared by crushing waste gl...
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JP3375244B2 |
Preparation of an asphalt composition using an asphalt modifier composition comprising at least one member selected from the group consisting of rubber-base modifiers and resin-base modifiers and a phosphorus compound permits the modifie...
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JP2003504446A |
The invention consists of a bitumen/resin composite emulsion for a road surface protection layer against the attacks of petroleum derivates, realised by mixing a first emulsion comprising at least one resin with a second emulsion compris...
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JP2003026930A |
To utilize a resin products waste in a fibrous state as a flow resistance improver for an asphalt mixture by mixing the waste into the asphalt mixture.While an aggregate 1 prepared by mixing crushed stones, sand, and stone dust and heati...
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JP2003026929A |
To solve the problem that, when a liquid epoxy resin is used as a modifier for an asphalt mixture composition, the pot life of the asphalt mixture composition from its preparation to its use for pavement becomes short because of the high...
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JP2003503513A |
The present invention pertains to an interpolymer comprising; (1) from 5 to 85 mol percent of polymer units derived from one or more vinyl or vinylidene aromatic monomers, (2) from 15 to 95 mol percent of polymer units derived from at le...
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JP2003020606A |
To increase strength and improve durability while maintaining heat retaining property, simplify paving and to improve workability.The manufacturing method for the asphalt mixture comprises a dry mixing process A of mixing aggregate with ...
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JP2003012931A |
To provide as a paving material for a road a binder composition for asphalt pavement excellent in flow resistance at a high temperature and crack resistance at a low temperature and its manufacturing method.A raw material oil comprising ...
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JP2003003070A |
To obtain a modified asphalt composition for road pavement in which the homogeneity of the mixing of a modifier and asphalt is superior and the phase separation is restrained.The composition contains asphalt, a rubber and/or a thermoplas...
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JP3361347B2 |
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JP3356186B2 |
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JP3354265B2 |
PURPOSE: To obtain an asphalt composition, having relatively small viscosity, excellent in workability and having also high strength. CONSTITUTION: This asphalt composition is obtained by adding a copolymer obtained by copolymerizing a m...
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JP2002338813A |
To provide a pavement bonding material variety of which material can be prepared in a preparation line in a short period of time and to provide a preparation process of the pavement bonding material, a modifier to prepare the pavement bo...
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JP2002338967A |
To produce a high softening point coal tar pitch and to provide a method utilizing a high efficiency evaporative distillation for producing an ashless coal tar pitch which does not contain quinoline-insoluble substances and has a desired...
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JP2002322604A |
To provide a manufacturing method for a binder for pavement, capable of effectively using chlorine waste plastics as raw material of the pavement material, and realizing the construction of a pavement surface having high strength using o...
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JP2002537435A |
A modifier to improve the performance of bituminous mixtures used in the road paving, whose modifier is easily dispersible at any ratio in the bituminous mixtures, and leads to a mixture with improved properties as compared with traditio...
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JP3339970B2 |
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JP3339969B2 |
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