WO2005019295A1 - Mousses polyurethannes, procedes pour l'obtention des mousses et utilisation de ces mousses. - Google Patents
Mousses polyurethannes, procedes pour l'obtention des mousses et utilisation de ces mousses. Download PDFInfo
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- WO2005019295A1 WO2005019295A1 PCT/FR2004/002055 FR2004002055W WO2005019295A1 WO 2005019295 A1 WO2005019295 A1 WO 2005019295A1 FR 2004002055 W FR2004002055 W FR 2004002055W WO 2005019295 A1 WO2005019295 A1 WO 2005019295A1
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B13/00—Soles; Sole-and-heel integral units
- A43B13/02—Soles; Sole-and-heel integral units characterised by the material
- A43B13/04—Plastics, rubber or vulcanised fibre
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B13/00—Soles; Sole-and-heel integral units
- A43B13/02—Soles; Sole-and-heel integral units characterised by the material
- A43B13/12—Soles with several layers of different materials
- A43B13/125—Soles with several layers of different materials characterised by the midsole or middle layer
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/009—Use of pretreated compounding ingredients
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2110/00—Foam properties
- C08G2110/0008—Foam properties flexible
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2110/00—Foam properties
- C08G2110/0041—Foam properties having specified density
- C08G2110/0066—≥ 150kg/m3
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2410/00—Soles
Definitions
- the present invention relates to polyurethane foams used in particular for the manufacture of molded articles such as soles for different types of shoe.
- It relates more particularly to a low density polyurethane foam having mechanical properties suitable for the application of shoe soles and even more particularly for the soles of sports shoes or for shoes with platform soles especially worn by women.
- Polyurethane foams are used in many applications and can be classified into two types, rigid foams and flexible foams.
- the field of the present invention relates to flexible polyurethane foams.
- polyurethane foams are used for the manufacture of part of a shoe sole called an intermediate sole or an insole (more generally designated by the English term "mid sole")
- the sole must have good resistance to deformation following compression, hardness and high tear resistance, but also must provide a certain pleasant comfort for the user.
- Polyurethane foams have already been proposed suitable for these applications.
- the polyurethane foam must have a density of the order of 0.35 g / cm 3 at least, not allowing the production of soles of weight equivalent to those obtained with an acetate copolymer.
- vinyl (EVA) a density of the order of 0.35 g / cm 3 at least, not allowing the production of soles of weight equivalent to those obtained with an acetate copolymer.
- One of the aims of the present invention is to provide a new polyurethane-based foam having properties suitable for the desired applications, in particular the manufacture of midsoles and a low density compared to the polyurethane foams of the prior art, so as to allow the manufacture of articles of low weight and good properties.
- one of the objects of the invention is a flexible polyurethane foam obtained by reaction between a polyesterdiol and a diisocyanate compound, characterized in that it has a density less than 0.3 g / cm 3 , a higher ASCHER C hardness. or equal to 45 and a compressive strength under load less than or equal to 12%.
- the foam of the invention has a tensile stress greater than or equal to 18 kg / cm 2 .
- it has a tear strength greater than or equal to 2.5 kg / cm, and advantageously a shrinkage during molding less than or equal to 1.0%.
- the density also called apparent density is determined according to standard ASTM D3574 (A), (Cellular plastics and rubbers - Determination of apparent density corresponding to standard ISO 845).
- the hardness is determined according to standard NBR 14455 (Ascher C) (Cellular materials, materials for soles and parts of shoes corresponding to standard DIN 53543) with a device called DUROMETER Ascher C.
- the density of the foam is between 0.1 g / cm 3 and 0.25 g / cm 3 , advantageously between 0.15 g / cm 3 and 0.23 g / cm 3 .
- the polyurethane foam comprises a dispersed inorganic particulate filler, the weight concentration of said filler being between 0.6 to 8% relative to the weight of the foam, preferably between 0.6 and 5%.
- the polyurethane foams of the invention are obtained by reaction between a compound comprising at least two isocyanate functions, and a polyesterdiol compound.
- the isocyanate compound is a prepolymer comprising isocyanate terminal functions.
- the molar ratio between the isocyanate and hydroxyl functions is between 1.0 to 1.5 advantageously between 1.2 and 1.5.
- the isocyanate compounds suitable for the invention may be aromatic, cyclic saturated or unsaturated, aliphatic.
- the isocyanate compounds preferred and usually used in the manufacture of foams, in particular polyurethane foams, are prepolymers obtained by reaction of polyesterpolyol or polyetherpolyol with two molecules of diisocyanates. In this case, it is usual to call these compounds, isocyanate prepolymers.
- Diisocyanates suitable in particular for the manufacture of isocyanate prepolymers include aromatic isocyanates, such as toluene diisocyanate, xylylene diisocyanate, polymethylene polyphenylene diisocyanate, saturated cyclic isocyanates such as methylene dipheny diisocyanate hydrogenated, toluene diisocyanate isophorone diisocyanate, aliphatic diisocyanates, such as hexamethylene diisocyanate and lysine diisocyanate.
- aromatic isocyanates such as toluene diisocyanate, xylylene diisocyanate, polymethylene polyphenylene diisocyanate, saturated cyclic isocyanates such as methylene dipheny diisocyanate hydrogenated, toluene diisocyanate isophorone diisocyanate, aliphatic diisocyanates, such as hexamethylene diisocyanate and ly
- the preferred and usually used isocyanate prepolymers are those which comprise a flexible segment formed by a polyoxyalkylene glycol which has reacted with methylenediphenyl diisocyanate. Such a compound is particularly advantageous for the manufacture of a low density foam, in particular the foams of the invention.
- polyesterdiols suitable for the invention are generally obtained by reaction between dicarboxylic acids comprising from 2 to 12 carbon atoms, preferably from 4 to 6 carbon atoms and at least one diol.
- dicarboxylic acids examples include aliphatic diacids such as adipic acid, succinic acid, glutaric acid, suberic acid, azelaic acid, sebacic acid, aromatic acids such as phthalic, isophthalic, terephthalic, naphthenic acids. These diacids can be used individually or as a mixture. According to a preferred embodiment of the invention, the diacid used is a mixture of diacids comprising at least 6 carbon atoms, such as adipic acid and at least one diacid comprising 5 carbon atoms or less, advantageously the acid glutaric including the mixture of adipic acid, succinic acid, glutaric acid.
- the diacids used for the formation of polyesterdiol are advantageously constituted by a mixture of adipic acid and a mixture of diacids called AGS obtained as a by-product in the process of manufacture of adipic acid by oxidation of cyclohexanol and / or cyclohexanone and which comprises adipic acid, succinic acid and glutaric acid.
- diacids such as diesters comprising from 1 to 4 carbon atoms for the remainder originating from alcohol, acid anhydrides, acid chlorides.
- glycols comprising from 2 to 10 carbon atoms, preferably from 2 to 6 carbon atoms such as ethylene glycol, diethylene glycol, 1,4-butanediol, 1, 5-pentanediol, 1, 6-hexanediol, 1, 10-decanediol, 2,2-dimethyl- 1, 3-propanediol, 1, 3-propanediol, dipropylene glycol, trimethylpropanol, Bisphenol, l '1, 1, 3-trimethyl-triethylenediol.
- esters of these diols with the diacids described above, in particular those containing from 4 to 6 carbon atoms, the condensation products of hydroxycarboxylic acids such as hydroxycaproic acid, the products of polymerization of lactones such that caprolactone,
- the polyesterdiols which are particularly preferred for the invention are the polyadipates of ethanediol, the polyadipates of 1,4-butanediol, the polyadipates of 1,6, hexanediol-neopentyl glycol, the polyadipates of 1,6, hexanediol, polyadipates of 1,4 butanediol, and polycaprolactones.
- These polyester diols advantageously having a number molecular weight of between 5000 and 8000 are preferred.
- the polyurethane foam contains a dispersed particulate inorganic filler.
- inorganic particulate fillers suitable for the invention mention may be made, by way of example, of fillers having particles of size less than 60 ⁇ m, preferably less than 20 ⁇ m and even more advantageously less than 10 ⁇ m.
- fillers suitable for the invention aluminosilicate powders, silica, titanium oxides, talc, kaolin or calcium carbonate, for example.
- the silicas are the preferred fillers and more particularly the silicas in particular obtained by precipitation.
- Another object of the invention is a process for manufacturing polyurethane foams comprising a dispersed inorganic particulate filler characterized in that the particles of said inorganic filler are previously dispersed in the polyesterdiol, the polyurethane foam being obtained by reaction between a diisocyanate compound and a mixture of a composition formed by a suspension of said particulate filler in a polyesterdiol in the presence of a catalyst and a foaming agent present in an amount necessary to obtain the desired density.
- a chain extender and surfactants can be added to the reaction medium for foaming.
- the suspension of particles of inorganic filler in the polyesterdiol can be obtained by adding said particles in the esterification reaction medium of the polyesterdiol or in the reaction medium at the start of the polycondensation step.
- the inorganic filler can be added directly to the medium, either in the form of a premix with the diol or, according to the preferred embodiment of the invention, in the form of a premix with at least part of the diacids.
- the weight concentration of inorganic fillers in the premix with the diacids is between 2% and 20%, preferably between 2% and 12%.
- the concentration of the inorganic filler in the polyesterdiol is between 1 and 18% by weight, preferably between 1 and 10% by weight.
- the process of the invention in particular the process for introducing the inorganic filler in the form of a mixture with the diacids, makes it possible to obtain a stable dispersion. It is therefore possible with the process of the invention, to prepare dispersions based on polyesterpolyol and to store them before their use for the manufacture of polyurethane foam.
- the mixture of the filler with the diacids can be obtained by mixing the granules or powders of diacids with the particles of inorganic filler, at ambient temperature, for example, or at a temperature between room temperature and 120 ° C.
- the coating of the particles of inorganic filler is advantageously carried out with a diacid comprising a number of carbon atoms lower than 5 such as glutaric acid or a mixture of diacids containing a diacid comprising less than 5 atoms of carbon such as the mixture of diacids called AGS.
- a diacid comprising a number of carbon atoms lower than 5 such as glutaric acid or a mixture of diacids containing a diacid comprising less than 5 atoms of carbon such as the mixture of diacids called AGS.
- the process described above is particularly advantageous for the manufacture of the polyurethane foams of the invention, in particular for obtaining a level of mechanical properties and of use suitable for low density foams.
- a mixture of diacids comprising a diacid of less than 5 carbon atoms in mixture with a diacid of more than 5 carbon atoms can make it possible to improve certain mechanical properties of the polyurethane foam such as, for example. example, elongation at break, hardness and tear resistance of foams.
- This effect is particularly interesting and important to compensate for the decrease in elongation at break generated by the addition of an inorganic filler. It has been observed that in the presence of a polyesterdiol obtained from a mixture of diacids as described above and for a certain field of concentration of inorganic fillers (high concentration) the elongation at break is increased.
- the inorganic filler is an amorphous silica, in particular that obtained by precipitation.
- These silicas are in the form of aggregated particles of size or diameter advantageously less than 50 ⁇ m.
- Precipitated silicas are preferred because they can be in the form of agglomerated particles forming granules of size at least 50 ⁇ m or greater than 150 ⁇ m. These agglomerates easily disintegrate under the action of stirring or shearing force to give particles of size less than a few microns, for example less than 5 ⁇ m, in particular during mixing with the diacids or polyols.
- agglomerates can be in the form of substantially spherical beads or granules, obtained for example by atomization, as described in European patent No. 0018866.
- This silica is sold under the generic name of MICROPERLE.
- Such silicas which exhibit remarkable properties of flowability, dispersibility and a high impregnation capacity are in particular described in European patents 966207, 984773, 520862 and international applications WO95 / 09187 and WO95 / 09128.
- silicas may be suitable for the invention, such as those described in French patent application No. 01 16881 which are pyrogenic silicas or partially dehydroxylated silicas by calcination or surface treatment.
- silicas used as solid mineral substrate are described only for information and as preferred embodiments. It is also possible to use other silicas obtained by other processes having properties of porosity and dispersibility suitable for carrying out the invention.
- the amount of inorganic filler in the suspension in the polyesterdiol or in admixture with the diacids is chosen as a function of the concentration of inorganic filler desired in the polyurethane foam.
- the polyesterdiols containing an inorganic filler are obtained according to a manufacturing process comprising two stages, a first esterification stage and a second polycondensation stage.
- the esterification step is carried out by mixing the diacids with diols, for example a mixture of ethylene glycol and diethylene glycol with a diol / diacid molar ratio of between 1.2 and 1.5.
- the reaction temperature in this first step is gradually increased during the progress of the reaction.
- the start of the reaction is carried out at a temperature of 160 ° C. to arrive at a temperature of 220 ° C. at the end of the reaction.
- the diacids are advantageously added as a mixture with the inorganic filler.
- the second polycondensation step is carried out with the addition of a catalyst such as tetrabutyl titanate (TBT) at a weight concentration advantageously between 0.001% and 0.010% relative to the weight of diacids used.
- TBT tetrabutyl titanate
- the polymerization temperature is 200 ° C under a pressure between 10 and 20 mbar.
- the polyesterdiol obtained is characterized by the hydroxyl number (I 0 H) corresponding to the number of mg of potassium hydroxide per gram of polyol to convert the hydroxyl functions into alcoholate and the acid number (l A ) which represents the number mg of KOH necessary to neutralize 1 g of polyol.
- Polyesterdiol is also characterized by viscosity as well as by its molecular weight.
- an additive limiting or preventing the hydrolysis of the ester functions is added in the polyesterdiols, such as carboimides such as cyanamides; hydrogen cyanamide; carbimides;
- polyester diols may also be advantageous to add into the polyester diols, UV stabilizing additives such as hindered amines, antioxidants, flame retardants or the like.
- the polyurethanes of the invention are obtained according to the conventional and usual methods.
- the polyesterdiols of the invention are mixed with a chain extender, surface-active agents such as, for example, the compounds marketed by the company RHODIA under the trade names Rhodorsil SP3301 and SP3300, and the diisocyanate compound, presence of a foaming or pore-forming agent and a catalyst.
- foaming agent water, hydrocarbons, chlorofluorocarbons, hydrogenated fluorocarbons, carbon dioxide can be used alone or as a mixture. Water is the preferred foaming or blowing agent.
- tertiary amines such as 1, 4 diazabicyclo- (2, 2, 2) -octane N, N, N ', N' - tetramethylhexamethylinediamine; N, N, N ', N' - tetramethylpropylene diamine; N, N, N ', N', N "- pentamethyldiethylenetriamine; trimethylaminoethylpiperazine; N, N - dimethylcyclohexylamine; N, N - dimethylbenzylamine; N - methylmorpholine; N - ethylmorpholine; triethylamine; tributylamine; bis (dimethylaminoalkyl) piperizine) , N ', N' - tetramethylethylenediamine; N, N, detethylben ⁇ ylamine, bis (N, N, diethylaminoal
- the mixture is injected into a mold to form the polyurethane foam and obtain an article in the desired shape such as soles, for example.
- the amount of foaming agent for example the amount of water
- the invention makes it possible in particular to obtain polyurethane foams of low density, for example of the order of 0.2 g / cm 3, leading to articles having mechanical properties and comfort suitable for applications such as shoe soles. These properties are particularly suitable for the manufacture of intermediate or internal soles (midsoles) for sports shoes, women's shoes or other types of shoes.
- the compositions of the invention make it possible to obtain articles having in particular high rebound and tear resistance properties as well as a level of hardness allowing the production of midsoles for shoes, in particular sports shoes.
- the rebound property is assessed by determining the impact resilience or rebound, determined by the rebound height of a ball falling on the surface of the foam. This characteristic is expressed in% corresponding to the rebound height in relation to the drop height of the ball.
- the soles improve the comfort of the shoes, with a sole weight equivalent to that of the soles made of EVA.
- the soles obtained with the compositions of the invention have improved lifetimes because the resistance to aging and fatigue properties of the polyurethane foam compared to the EVA soles limit the deterioration of the sole.
- VORALAST GS 749 for the diisocyanate prepolymer has been undertaken.
- Polyurethane foam is obtained by mixing the products listed in Table I according to the weight proportions indicated. Table I
- Examples 2 A polyurethane foam was obtained using, as polyol, a polyesterdiol prepared according to the following procedure and as the diisocyanate prepolymer, the prepolymer of Example 1:
- adipic acid mixed with 6% silica is added to a mixture of ethylene glycol (MEG) and diethylene glycol (DEG) containing 70% by weight of MEG.
- MEG ethylene glycol
- DEG diethylene glycol
- the molar ratio between the alcohols and the diacid is between 1, 2 and 1, 5.
- the reaction is carried out by heating the mixture at 160 ° C for 1 hour and then raising the temperature in steps from 15 ° C to 215 ° C. This reaction is carried out under an inert atmosphere, for example nitrogen.
- the esterifiat obtained is polycondensed in a second step after addition of tetrabutyl titanate (TBT) at a concentration by weight of 0.003%) relative to the amount of diacids added.
- TBT tetrabutyl titanate
- the polymerization is carried out at 200 ° C under reduced pressure of 15-18 mbar.
- the polyester polyol obtained is characterized by the OH index (I O H), the acid index (l A ) and the viscosity.
- the adipic acid / silica mixture is obtained by mixing granules of adipic acid with a silica powder sold by the company Rhodia under the trade name TIXOSIL 365.
- Example 2A 6% by weight of silica in the adipic acid / silica mixture
- Example 2B 9% by weight of silica in the adipic acid / silica mixture.
- Example 2A The characteristics of the polyester polyols obtained are: Example 2A:
- polyurethane foams were obtained by using the compounds and proportions indicated in Table III below: BOARD
- Example 2A > Density: 0.21 ⁇ 0.01 g / cm 3 > Hardness (Ascher C): 49 ⁇ 1> Tensile tensile strength: 26.6 +1.1 kg / cm 2 Tensile elongation: 280 ⁇ 8% Tensile stress rupture in propagation of the tear: 2.34 ⁇ 0.17 kg / cm> Tear resistance: 9.9 ⁇ 0.5 kg / cm> Resistance to deformation (compression set): 3.8 ⁇ 0.4%
- Examples 3a and 3b are obtained using respectively an acid / silica mixture containing on the one hand adipic acid and 6% by weight of silica and on the other hand a mixture containing adipic acid, 6% by weight of a mixture of diacids called AGS and 6% by weight of silica.
- the polyurethane foam obtained according to the indications given in Table III has the following properties:
- Examples 4a and 4b are obtained using an acid / silica mixture containing adipic acid, 6% by weight of a mixture of diacids called AGS and 6% by weight of silica, respectively.
- the mixture used in Example 4a is obtained by mechanical mixing of the various components.
- the mixture used for carrying out Example 4b is obtained by coating the inorganic filler with the mixture of AGS diacids and physical mixing with adipic acid.
- the polyurethane foam obtained according to the indications given in Table III has the following properties:
- Example 4A Density: 0.20 ⁇ 0.01 g / cm 3
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- Chemical & Material Sciences (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Engineering & Computer Science (AREA)
- Polyurethanes Or Polyureas (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Polyesters Or Polycarbonates (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
Description
Claims
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MXPA06001553A MXPA06001553A (es) | 2003-08-08 | 2004-07-30 | Espumas de poliuretanos, procesos para la obtencion de las espumas y utilizacion de las mismas. |
| BRPI0412938-5A BRPI0412938A (pt) | 2003-08-08 | 2004-07-30 | espuma de poliuretano flexìvel, processo para a fabricação de espuma de poliuretano, usos de uma espuma de poliuretano, sola intermediária para calçados e calçado |
| EP04786016A EP1651697A1 (fr) | 2003-08-08 | 2004-07-30 | Mousses polyurethannes, procedes pour l obtention des mousse s et utilisation de ces mousses. |
| US10/567,704 US20070043133A1 (en) | 2003-08-08 | 2004-07-30 | Polyurethane foams, processes for obtaining them and use of these foams |
| JP2006522372A JP2007501873A (ja) | 2003-08-08 | 2004-07-30 | ポリウレタンフォーム、それらの製造方法及びこれらのフォームの使用 |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0309781A FR2858622B1 (fr) | 2003-08-08 | 2003-08-08 | Mousses polyurethane, polyester-polyols pour l'obtention des mousses et utilisation de ces mousses |
| FR0309781 | 2003-08-08 | ||
| FR0311115A FR2858623B1 (fr) | 2003-08-08 | 2003-09-23 | Mousses polyurethannes, procede de fabrication et utilisation de ces mousses |
| FR0311115 | 2003-09-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2005019295A1 true WO2005019295A1 (fr) | 2005-03-03 |
Family
ID=34081988
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/FR2004/002055 Ceased WO2005019295A1 (fr) | 2003-08-08 | 2004-07-30 | Mousses polyurethannes, procedes pour l'obtention des mousses et utilisation de ces mousses. |
| PCT/FR2004/002053 Ceased WO2005019294A1 (fr) | 2003-08-08 | 2004-07-30 | Suspension de charges inorganiques dans un polyesterpolyol et procede de fabrication. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/FR2004/002053 Ceased WO2005019294A1 (fr) | 2003-08-08 | 2004-07-30 | Suspension de charges inorganiques dans un polyesterpolyol et procede de fabrication. |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US20070161731A1 (fr) |
| EP (2) | EP1651697A1 (fr) |
| JP (2) | JP2007501873A (fr) |
| KR (1) | KR100796545B1 (fr) |
| BR (2) | BRPI0412938A (fr) |
| FR (1) | FR2858623B1 (fr) |
| MX (2) | MXPA06001553A (fr) |
| TW (2) | TWI294433B (fr) |
| WO (2) | WO2005019295A1 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102786792A (zh) * | 2012-08-07 | 2012-11-21 | 深圳市新纶科技股份有限公司 | 一种耐黄变聚氨酯鞋材及其制备方法 |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7941938B2 (en) | 2006-05-26 | 2011-05-17 | Nike, Inc. | Article of footwear with lightweight sole assembly |
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| BRPI0919216A2 (pt) * | 2008-09-18 | 2015-12-08 | Basf Se | poliuretano, e, uso de um poliuretano |
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| CN103003360B (zh) | 2010-06-15 | 2014-12-10 | 巴斯夫欧洲公司 | 由聚交酯(pla)和热塑性聚氨酯(tpu)制备共混物的方法 |
| US9282784B2 (en) * | 2012-09-06 | 2016-03-15 | Nike, Inc. | Sole structures and articles of footwear having a lightweight midsole with segmented protective elements |
| ES2961684T3 (es) | 2013-07-02 | 2024-03-13 | Basf Se | Poliuretano a base de materias primas renovables |
| CN104530359A (zh) * | 2014-12-15 | 2015-04-22 | 航天特种材料及工艺技术研究所 | 一种人工介质及其制备方法 |
| ES2929828T3 (es) | 2018-06-06 | 2022-12-01 | Basf Se | Proceso para la preparación de una dispersión de partículas de óxido inorgánico en un poliol de poliéster |
| EP4101332A4 (fr) * | 2020-03-06 | 2023-01-25 | ASICS Corporation | Semelle de chaussure et chaussure |
| WO2022043428A1 (fr) | 2020-08-28 | 2022-03-03 | Basf Se | Granulés expansés faits de polyuréthane thermoplastique |
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- 2004-07-30 BR BRPI0412938-5A patent/BRPI0412938A/pt not_active IP Right Cessation
- 2004-07-30 US US10/567,704 patent/US20070043133A1/en not_active Abandoned
- 2004-07-30 JP JP2006522372A patent/JP2007501873A/ja active Pending
- 2004-07-30 EP EP04786016A patent/EP1651697A1/fr not_active Withdrawn
- 2004-07-30 JP JP2006522371A patent/JP2007501872A/ja active Pending
- 2004-07-30 EP EP04767823A patent/EP1651696A1/fr not_active Withdrawn
- 2004-07-30 MX MXPA06001553A patent/MXPA06001553A/es unknown
- 2004-07-30 WO PCT/FR2004/002055 patent/WO2005019295A1/fr not_active Ceased
- 2004-07-30 KR KR1020067002730A patent/KR100796545B1/ko not_active Expired - Fee Related
- 2004-07-30 MX MXPA06001549A patent/MXPA06001549A/es unknown
- 2004-07-30 WO PCT/FR2004/002053 patent/WO2005019294A1/fr not_active Ceased
- 2004-07-30 BR BRPI0412951-2A patent/BRPI0412951A/pt not_active IP Right Cessation
- 2004-08-06 TW TW093123715A patent/TWI294433B/zh active
- 2004-08-06 TW TW093123714A patent/TWI254721B/zh not_active IP Right Cessation
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Also Published As
| Publication number | Publication date |
|---|---|
| KR100796545B1 (ko) | 2008-01-21 |
| TWI254721B (en) | 2006-05-11 |
| TW200519134A (en) | 2005-06-16 |
| BRPI0412951A (pt) | 2006-09-26 |
| WO2005019294A1 (fr) | 2005-03-03 |
| FR2858623B1 (fr) | 2006-01-13 |
| EP1651697A1 (fr) | 2006-05-03 |
| JP2007501873A (ja) | 2007-02-01 |
| JP2007501872A (ja) | 2007-02-01 |
| MXPA06001553A (es) | 2006-05-15 |
| FR2858623A1 (fr) | 2005-02-11 |
| BRPI0412938A (pt) | 2006-09-26 |
| KR20060029697A (ko) | 2006-04-06 |
| EP1651696A1 (fr) | 2006-05-03 |
| MXPA06001549A (es) | 2006-05-15 |
| TW200523283A (en) | 2005-07-16 |
| TWI294433B (en) | 2008-03-11 |
| US20070043133A1 (en) | 2007-02-22 |
| US20070161731A1 (en) | 2007-07-12 |
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