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JP4204544B2 |
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JP4186137B2 |
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JP4188505B2 |
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JP4187276B2 |
The present invention provides a process for preparing an open-graded asphalt composition which comprises adding a very hard binder component to a mixture of a non-emulsified very soft binder component and aggregate at a temperature of l...
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JP2008540739A |
Bituminous asphalt binder materials which are modified by the addition of crumb rubber or ground tire rubber and a cross-linking agent are described. In addition, methods are provided for producing a modified asphalt binder containing cr...
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JP4183306B2 |
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JP4180051B2 |
An asphalt composition comprising 0.5 to 50 parts by weight of a block copolymer component (I), 100 parts by weight of an asphalt (II) and 0.01 to 10 parts by weight of at least one vulcanizing agent (III) selected from the group consist...
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JP2008266417A |
To obtain modified asphalt that prevents rut drilling even in summer and excellently maintains drainage property and noise reduction and makes pavement.The modified asphalt comprises a thermoplastic elastomer (A) that has a backbone comp...
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JP2008266380A |
To provide a solvent-free-type modified bitumen composition enabling a hardening time to be suitably regulated according to the production condition such as a temperature, a scale and installation speculation at the production site, and ...
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JP4169343B2 |
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JP4171194B2 |
A storage-stable modified asphalt composition, which comprises: 50-97.7 parts by weight of a base asphalt, 2.0-20.0 parts by weight of a polymer having double bonds, 0.1-20.0 parts by weight of a compatibilizer, 0.1-10.0 parts by weight ...
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JP4152614B2 |
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JP2008208213A |
To provide a hydrogenated copolymer for vibration-damping material, excellent in mold-processability, enabling further light weight, and also excellent in vibration-damping and sound insulation performance, and an asphalt vibration-dampi...
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JP2008535993A |
The invention relates to a process for modifying bitumen with waster rubber powder comprising a first step in which rubber powder is mixed with aromatic oil in proportions comprised between 98-60% and 2-40% respectively, and a second ste...
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JP4145648B2 |
The invention concerns a method for making cold-process bituminous mixes, using a bitumen-type emulsion in aqueous phase and aggregates. It consists of treating said aggregates with an agent providing hydrophobicity, prior to mixing said...
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JP4105766B6 |
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JP2008189737A |
To provide a water-swellable composition preventing deformation and damage by external force, not requiring the reinforcement of the water-swellable composition with other materials, and facilitating the processing to various kinds of sh...
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JP4129392B2 |
Provided is a vulcanising agent for vulcanising bitumen, which vulcanising agent comprises a sulphur agent and a binder, wherein the vulcanising agent is in the form of pellets. Further provided is a process for producing a surfacing com...
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JP2008525558A |
Use of a compound (A) (esters of an organic acid other than fatty acid, where the acid comprises 10C (preferably 2-8C) and ethers/esters of a product resulting from internal dehydration of a sugar (preferably a hydrogenated sugar) for pr...
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JP4118805B2 |
Sulfur, useable in as an additive to asphalt in the preparation of asphalt binders can be plasticized by addition of carbon and further treated with amyl acetate. This plasticized sulfur can be formed into solid particles and then added ...
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JP2008156567A |
To obtain an asphalt composition that has an excellent adhesivity in a temperature range of 5-50C and is usable throughout a year even outdoors.The asphalt composition has a storage shear modulus of 1105 Pa at 10C at a measured frequency...
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JP4115184B2 |
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JP4107726B2 |
To obtain a material which gives a roofing products almost free of oil spots and resistant to cracks by forming a blown asphalt which exhibits specified penetration and softening point, a specified saturation content in compsn. analysis,...
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JP4102075B2 |
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JP4101180B2 |
A modified hydrogenated copolymer comprising a hydrogenated copolymer and a functional group-containing modifier group bonded to the hydrogenated copolymer, wherein the hydrogenated copolymer is obtained by hydrogenating an unhydrogenate...
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JP4095117B2 |
PCT No. PCT/FR97/00812 Sec. 371 Date Apr. 20, 1998 Sec. 102(e) Date Apr. 20, 1998 PCT Filed May 6, 1997 PCT Pub. No. WO97/43342 PCT Pub. Date Nov. 20, 1997Bitumen/polymer compositions are produced by contacting, between 100 DEG C. and 23...
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JP4090592B2 |
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JPWO2006046474A1 |
An object of the present invention is to provide a solvent-free room temperature curable composition which is excellent in water adhesiveness, storage stability and curability and does not generate smoke or odor during construction, and ...
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JPWO2006046473A1 |
A curable composition comprising (A) a bituminous substance and (B) a saturated hydrocarbon-based polymer having a reactive silicon group represented by the following general formula (1). -Si (R)13-a) Xa (1) (In the formula, R1Is an alky...
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JP2008514778A |
A modified asphalt composition comprising a naphthenic asphalt; and a block copolymer including a block comprising diene units characterized by having a vinyl content of at least 15% by weight.
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JP4079446B2 |
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JP4079942B2 |
A hydrogenated copolymer obtained by hydrogenating an unhydrogenated copolymer comprising conjugated diene monomer units and vinyl aromatic monomer units, the hydrogenated copolymer containing at least one hydrogenated copolymer block (B...
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JP4077611B2 |
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JPWO2005124026A1 |
[Purpose] To provide an asphalt-type paved road having high reflectivity and heat transmission ability, and at the same time exhibiting improved thermomechanical properties. The paved road (10) according to the present invention has at l...
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JP4074526B2 |
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JP4073951B2 |
PCT No. PCT/FR95/00497 Sec. 371 Date Mar. 11, 1996 Sec. 102(e) Date Mar. 11, 1996 PCT Filed Apr. 14, 1995 PCT Pub. No. WO95/28446 PCT Pub. Date Oct. 26, 1995Bitumen/polymer compositions with a broadened plasticity range are produced by s...
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JP4069389B2 |
A composition for asphalt modification which comprises (a) a block (co)polymer represented by general formula (I); (S-B)m-S'n (in formula (I), S and S' are each a polymer block mainly composed of an aromatic vinyl compound, B is a polyme...
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JP4067161B2 |
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JP2008050837A |
To provide an elastic paving body capable of preventing the generation of a rut by suppressing a rise in temperature on a road surface in summer and lowering a temperature on the road surface even by 1C.This elastic paving body contains ...
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JP4053189B2 |
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JP4053190B2 |
A composition which is a blend of a specified condensate obtained by reacting polyalkylenepolyamine with an fatty acid and a modified polyolefin resin having carboxyl groups at a specified proportion. In preparing the heating type paving...
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JP4053157B2 |
To obtain an asphalt emulsion composition having no effect on an environment, being extremely stable with a small used amount. This asphalt emulsion composition comprises a compound as an emulsifying agent obtained by adding 15-200 mols ...
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JP2008038121A |
To solve a problem in which wax having heat resistance is brittle at low temperature, though wax is used in order to lower melting temperature of asphalt for waterproofing work.The present invention provides a composition achieving pract...
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JP4051136B2 |
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JP4046290B2 |
To provide a modified asphalt having excellent quality which is cheep and manufacturable at a temperature near the conventional asphalt manufacturing temperature, its manufacturing method and a uniform asphalt mixture. The modified aspha...
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JP4036374B2 |
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JP2008002197A |
To provide a technology of enhancing durability at a high temperature in summer and skid resistance, in an elastic pavement material concurrently using an EVA as a thermoplastic binder and asphalt.This elastic pavement material contains:...
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JP2008002200A |
To provide an elastic pavement material using an asphalt-based binder which enhances construction performance by improving the blending of the binder so as to reduce the 180C-viscosity of the binder while maintaining pavement strength to...
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JP4030870B2 |
The present invention concerns a bituminous composition which comprises a bituminous component (I), a block copolymer (II), comprising at least two terminal blocks of a poly(monovinylaromatic hydrocarbon) and at least one block of a poly...
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JP4030732B2 |
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