WO2007045586A1 - Semelles de chaussure a base de polyurethane thermoplastique (tpu) expanse - Google Patents

Semelles de chaussure a base de polyurethane thermoplastique (tpu) expanse Download PDF

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Publication number
WO2007045586A1
WO2007045586A1 PCT/EP2006/067303 EP2006067303W WO2007045586A1 WO 2007045586 A1 WO2007045586 A1 WO 2007045586A1 EP 2006067303 W EP2006067303 W EP 2006067303W WO 2007045586 A1 WO2007045586 A1 WO 2007045586A1
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WO
WIPO (PCT)
Prior art keywords
thermoplastic polyurethane
outsole
expandable
density
shoe
Prior art date
Application number
PCT/EP2006/067303
Other languages
German (de)
English (en)
Inventor
Marcus Leberfinger
Carsten GÜNTHER
Denis Bouvier
Original Assignee
Basf Se
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Basf Se filed Critical Basf Se
Priority to EP06807171A priority Critical patent/EP1940600A1/fr
Publication of WO2007045586A1 publication Critical patent/WO2007045586A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/08—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles using several expanding or moulding steps
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D35/00—Producing footwear
    • B29D35/06—Producing footwear having soles or heels formed and joined on to preformed uppers using a moulding technique, e.g. by injection moulding, pressing and vulcanising
    • B29D35/065—Producing footwear having soles or heels formed and joined on to preformed uppers using a moulding technique, e.g. by injection moulding, pressing and vulcanising by compression moulding, vulcanising or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D35/00—Producing footwear
    • B29D35/06—Producing footwear having soles or heels formed and joined on to preformed uppers using a moulding technique, e.g. by injection moulding, pressing and vulcanising
    • B29D35/08—Producing footwear having soles or heels formed and joined on to preformed uppers using a moulding technique, e.g. by injection moulding, pressing and vulcanising having multilayered parts
    • B29D35/085—Producing footwear having soles or heels formed and joined on to preformed uppers using a moulding technique, e.g. by injection moulding, pressing and vulcanising having multilayered parts by compression moulding, vulcanising or the like
    • B29D35/087—Producing footwear having soles or heels formed and joined on to preformed uppers using a moulding technique, e.g. by injection moulding, pressing and vulcanising having multilayered parts by compression moulding, vulcanising or the like forming first the outer sole part
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D35/00—Producing footwear
    • B29D35/12—Producing parts thereof, e.g. soles, heels, uppers, by a moulding technique
    • B29D35/122—Soles
    • 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
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
    • C08J9/08—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing carbon dioxide
    • 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
    • C08J9/32—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof from compositions containing microballoons, e.g. syntactic foams
    • 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
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes

Definitions

  • the present invention relates to a process for the production of an outsole made of foamed thermoplastic polyurethane, wherein the foamed thermoplastic polyurethane is introduced into an open mold and is then pressed to the outsole. Furthermore, the present invention relates to an outsole, obtainable by such a method, as well as a shoe, which contains such a sole. Further embodiments of the present invention can be taken from the claims, the description and the examples. It goes without saying that the features mentioned above and those still to be explained below of the article according to the invention can be used not only in the particular combination indicated, but also in other combinations, without departing from the scope of the invention.
  • Thermoplastic polyurethanes are partially crystalline materials and belong to the class of thermoplastic elastomers (TPE). They are characterized among others by good strength, abrasion resistance, tear resistance and chemical resistance and can be produced in almost any hardness by suitable raw material composition.
  • EP-A-692 516, WO 00/44821, EP-A-1 174 459 and EP-A-1 174 458 to foam thermoplastic polyurethanes with blowing agents, inter alia, for the production of shoe soles.
  • Single density soles consist of a material of substantially uniform density, except for a marginal zone that forms a compact skin and a uniform composition.
  • Double density shoe soles consist of an outer outsole that comes into contact with the ground material in use, and a foamed midsole that is sandwiched in the finished shoe between the outsole and the upper and connects both. In most cases, the outsole has at least a higher density than the midsole for double density shoe soles.
  • thermoplastic elastomer eg PVC, thermoplastic rubber, TPU, etc.
  • a so-called rotary table installation eg 24 stations D612 from DESMA or MainGroup
  • SPE 22.65 TPU DESMA known to those skilled plasticizing unit in an open sole tool poured (Descom ® method; DESMA) and then pressed on a so-called displacer. or possibly injected into a closed sole tool.
  • the shoe upper After solidification of the melt and optionally opening the tool, the shoe upper is positioned over the produced compact sole, the tool is sealed by laterally closing jaws and in a next step a polyurethane reactive system containing at least one compound with isocyanate groups, at least one compound with isocyanate-reactive groups and at least one propellant introduced via a known to those skilled dosing in the cavity between the sole and shaft.
  • a polyurethane reactive system containing at least one compound with isocyanate groups, at least one compound with isocyanate-reactive groups and at least one propellant introduced via a known to those skilled dosing in the cavity between the sole and shaft.
  • thermoplastic polyurethane is foamed in contact with the shoe upper.
  • the foaming takes place in a closed tool.
  • the foamed thermoplastic polyurethane can take over the function of the midsole in a sole with double density, or the function of the outer sole of a sole simple density.
  • thermolpastic polyurethane soles include high strength and low abrasion, good tear resistance and good chemical resistance.
  • z. B. rubber soles compared to TPU lower density and especially better slip resistance, especially in wet conditions.
  • the object of the invention was therefore to develop an outsole which, in addition to the known positive properties of the thermoplastic polyurethanes, has a good slip resistance, both in the dry and in the wet, with a low sole weight.
  • an outsole made of foamed thermoplastic polyurethane, wherein one introduces expandable thermoplastic polyurethane in an open tool and pressed to the outsole, solved.
  • an outsole the unitary part of a shoe sole, which comes in use in contact with the soil material. Accordingly, in the context of the invention under an outsole, the entire shoe sole with simple density to understand. Under a closed tool is a hollow body to understand, in which the material to be formed is introduced. While expanding the thermoplastic polyurethane can indeed displaced gases escape, z. B. on introduced vents, but the TPU is prevented by the walls of the tool and the counterpressure thus building on the free expansion. The tool is ultimately filled by the expansion and the building up internal pressure by the expanding TPU, which is formed by the contact with the mold walls a more or less compact outer skin. The compression factor of the expanded TPU, which results from the ratio of the actual volume of the shaped body and the theoretical volume during free expansion, is usually less than 0.8. TPU outsoles made in the closed form usually have a thickness of 10mm or more.
  • an open tool is to be understood as meaning a casting tool which does not form a closed hollow body during the introduction of the expandable TPU, ie. H. at least to one side of the tool is open.
  • the introduced TPU melt can thus expand freely before it is pressed by a so-called displacer in the mold.
  • the compression factor in a shoe sole according to the invention is usually 0.8 and larger.
  • the expanding TPU is not compacted on the tool surfaces, i. H. it comes here to none, or only a small formation of a compact outer skin. This means that the outer skin retains a largely cellular and poor surface texture.
  • a compact outer skin means the region of a TPU outsole which has a lower porosity than an area in the interior of the outsole.
  • the expandable thermoplastic polyurethanes used according to the invention are preferably a mixture comprising thermoplastic polyurethanes and expandable microspheres as blowing agents, particularly preferably thermoplastic polyurethanes and expandable microspheres with a TMA density (defined below) of between 2 and 30 kg / m 3 , preferably between 2 and 10 kg / m 3 . Due to these low TMA densities, the weight percentage use of microspheres can be minimized with comparable density. This leads to cost savings, since usually the microspheres is the price-determining factor with respect to the raw materials of the final product.
  • TMA density defined below
  • the preferred expandable microspheres may be in the form of powders or, preferably, masterbatches, the microspheres being well known and commercially available, eg under the trademark Expancell® from AKZO Nobel Industries, Sweden.
  • masterbatch is meant that the expandable microspheres in a carrier z.
  • binders waxes or a thermoplastic (eg., TPU, EVA, PVC, PE, PP, PES, PS, TR, etc., or blends thereof) are bound in granular form.
  • micropher- gent masterbatches are generally employed with very low melting point (eg, 60-110 ° C) thermoplastics and very low viscosities to assist in the preparation of masterbatches of expandable microspheres and supports by the use of a masterbatch the lowest possible temperatures prevent premature expansion.
  • very low melting point eg, 60-110 ° C
  • thermoplastics e.g., polyethylene terephthalate
  • very low viscosities eg. 60-110 ° C thermoplastics and very low viscosities to assist in the preparation of masterbatches of expandable microspheres and supports by the use of a masterbatch the lowest possible temperatures prevent premature expansion.
  • the use of such masterbatches avoids the formation of dust, such as those arising from the use and handling of expandable microspheres in powder form.
  • homogeneous mixing of the expandable microspheres with the TPU is easier with the use of masterbatches.
  • the TMA density of the expandable microspheres defines itself as the minimum achievable density [kg / m 3 ] of an expandable microspheric powder or masterbatch thereof until the microspheres collapse. These were determined at a heating rate of 20 ° C per minute with a weight of 0.5 mg using a "Stare Thermal Analysis System" from Mttler Toledo.
  • expandable microspheres By using the preferably used expandable microspheres as propellants can be completely dispensed with the use of co-blowing agents. Nevertheless, it is possible for the production of outsoles according to the invention also co-blowing agent, such as. B. exothermic and endothermic chemical blowing agents to use.
  • exothermic chemical blowing agents are azodicarbonamides.
  • endothermic chemical blowing agents are citric acid and bicarbonates, such as alkali bicarbonates.
  • outsoles according to the invention are produced with a mixture of one or more expandable microspheres and one or more chemical blowing agents.
  • blowing agent mixtures containing 5 to 95 wt .-% expandable microspheres and 95 to 5 wt .-% of one or more chemical blowing agents, more preferably 40 to 90 wt .-% expandable microspheres and 60 to 10 wt .-% of a or more chemical blowing agents, in particular 60 to 80% by weight of expandable microspheres and 40 to 20% by weight of one or more chemical blowing agents, each based on the total weight of the expandable microspheres and the chemical blowing agent without the support used to prepare a masterbatch, used.
  • the expandable thermoplastic polyurethane for producing an outsole according to the invention preferably contains 0.1 to 30 wt .-%, particularly preferably 1, 5 and 7.5 wt .-% and in particular 2 to 5 wt .-%, based on the total weight of expandable thermoplastic polyurethane, blowing agent.
  • the expandable thermoplastic polyurethane may preferably contain from 0.1 to 50% by weight, more preferably from 1 to 40% by weight, based on the total weight of the mixture, of plasticizer.
  • Plasticizers may be any common substance. zen be used. Preference is given to using esters of benzoic acid and phthalic acid and derivatives thereof,
  • thermoplastic polyurethanes can be used as the sole thermoplastic.
  • TPU blends of other well-known thermoplastics All known thermoplastics can be used. Examples of these are thermoplastic rubber, ethylene vinyl acetate and polyvinyl chloride.
  • the blend preferably contains at least 40% by weight of thermoplastic polyurethane.
  • thermoplastic polyurethanes which are generally present as powder, granules or pellets, are usually mixed with the expandable microspheres and / or the masterbatch and any other additives to be used, such as further blowing agents, other thermoplastics and plasticizers and thermoplastically processed to the shoes and / or shoe parts according to the invention.
  • thermoplastic processing any processing which is associated with a melting of the thermoplastic polyurethane.
  • the temperature increase during the thermoplastic processing leads to an expansion of the expandable microspheres and thus to the formation of the expanded thermoplastic polyurethanes
  • the melt is introduced into open molds, the thermoplastic polyurethane expands there and is pressed by a displacer .
  • the temperature of the thermoplastic polyurethane when introduced into the mold between 100 ° C and 220 ° C, more preferably between 140 ° C and 190 ° C.
  • both soled shoes with single and double density are available.
  • a first, expandable thermoplastic polyurethane preferably at a temperature between 100 and 220 ° C., more preferably between 140 and 190 ° C.
  • the mold used is preferably part of a commercially available rotary table system.
  • the mold temperature is maintained between 10-130 ° C., preferably between 40-70 ° C.
  • the displacer is opened and then the midsole produced.
  • the shoe upper is preferably positioned over the outsole produced by the method described above, the mold is closed again via lateral jaws and, in a next step, the midsole material is introduced into the intermediate space between sole and shaft.
  • the midsole material is a second expandable thermoplastic polyurethane or particularly preferably a polyurethane reactive system.
  • the density of the midsole material is different from the density of the outsole, in particular, the density of the midsole material is less than the density of the outsole.
  • the thickness of a TPU outsole is preferably less than 10 mm, particularly preferably 5 to 0.5 mm and in particular 3 to 1 mm in the case of a double-density sole
  • the procedure is as above, but the first expandable thermoplastic polyurethane is displaced by the shoe upper or the shoe last, which at the same time leads to a direct adhesion of the not yet solidified first TPU melt to the shoe upper or the shoe last comes.
  • a bonding agent can be used on the shoe upper or the shoe bar.
  • the thickness of any existing skin in an outsole according to the invention is preferably 0.2 mm or less, particularly preferably 0.1 mm or less and in particular 0 mm.
  • thermoplastic polyurethanes the customary and known compounds can be used, as described for example in Kunststoffhandbuch, Volume 7 "Polyurethanes", Carl Hanser Verlag Kunststoff Vienna, 3 Edition 1993, pages 455 to 466 Their preparation is carried out by reacting with diisocyanates Compounds having at least two isocyanate-reactive hydrogen atoms, preferably difunctional alcohols.
  • diisocyanates customary aromatic, aliphatic and / or cycloaliphatic diisocyanates are, for example, diphenylmethane diisocyanate (MDI), tolylene diisocyanate (TDI), tri-, tetra-, penta-, hexa-, hepta- and / or octamethylene diisocyanate, 2- Methylpentamethylene-dinocyanat-1, 5, 2-ethyl-butylene-d ⁇ socyanat-1, 4, 1-isocyanato-3,3,5-trimethyl-5-isocyanatomethyl-cyclohexane (isophorone diisocyanate, IPDI), 1.4 and / or 1,3-bis (isocyanatomethyl) cyclohexane (HXDI), 1,4-cyclohexanediocyanate, 1-methyl-2,4- and / or -2,6-cyclohexanediisocyanate
  • isocyanate-reactive compounds generally known polyhydroxy compounds having molecular weights of 500 to 8,000, preferably 600 to 6,000, especially 800 to 4,000, and preferably an average functionality of 1, 8 to 2.6, preferably 1, 9 to 2.2 , in particular 2 are used, for example, poly esterols, polyetherols and / or polycarbonate diols.
  • polyesterdiols which are obtainable by reacting butanediol and hexanediol as diol with adipic acid as dicarboxylic acid, the weight ratio of butanediol to hexanediol preferably being 2: 1.
  • chain extenders it is possible to use generally known compounds, for example diamines and / or alkanediols having 2 to 10 C atoms in the alkylene radical, in particular ethylene glycol and / or butanediol-1, 4, and / or hexanediol and / or di- and / or Tri-oxyalkylenglykole having 3 to 8 carbon atoms in the oxyalkylene lenrest, preferably corresponding oligo-polyoxypropylene glycols, mixtures of the chain extenders can be used.
  • diamines and / or alkanediols having 2 to 10 C atoms in the alkylene radical in particular ethylene glycol and / or butanediol-1, 4, and / or hexanediol and / or di- and / or Tri-oxyalkylenglykole having 3 to 8 carbon atoms in the oxyalkylene lenrest, preferably corresponding oli
  • chain extenders it is also possible to use 1,4-bis (hydroxymethyl) benzene (1,4-BHMB), 1,4-bis (hydroxyethyl) benzene (1,4-BHEB) or 1,4-bis (2 -hydroxyethoxy) -benzene (1, 4-HQEE) are used.
  • Preferred chain extenders are ethylene glycol and hexanediol, particularly preferably ethylene glycol.
  • catalysts which accelerate the reaction between the NCO groups of the diisocyanates and the hydroxyl groups of the synthesis components, for example tertiary amines, such as triethylamine, dimethylcyclohexylamine, N-methylmorpholine, N, N'-dimethylpiperazine, 2- (dimethylaminoethoxy) - ethanol, diazabicyclo- (2,2,2) octane and the like, and in particular organic metal compounds such as titanic acid esters, iron compounds such as Iron (III) acetylacetonate, tin compounds such as tin diacetate, tin dilaurate or the tin dialkyl salts of aliphatic carboxylic acids such as dibutyltin diacetate, dibutyltin dilaurate, bismuth compounds or the like.
  • the catalysts are usually used in amounts of 0.0001 to 0.1 parts by weight per 100 parts by weight of polyhydroxyl compound.
  • auxiliaries can also be added to the structural components. Mention may be made, for example, of surface-active substances, flame retardants, nucleating agents, lubricants and mold release agents, flow improvers, abrasion improvers, dyes and pigments, inhibitors, stabilizers against hydrolysis, light, heat, oxidation or discoloration, protective agents against microbial degradation, inorganic and / or organic fillers, reinforcing agents and plasticizers, but also chain regulators, such.
  • Outer soles of thermoplastic polyurethane according to the invention preferably have a density of from 0.1 to 1.2 g / cm 3 , more preferably from 0.6 to 1.5, and in particular from 0.75 to 1.0 g / cm 3 .
  • Preferably outsoles according to the invention have an abrasion according to DIN 53516 of less than 120 mm 3 , more preferably less than 100 mm 3 and in particular less than 80 mm 3 .
  • Outer soles according to the invention have improved slip resistance.
  • the measurement of slip resistance is carried out with the aid of a device for determining the dynamic limit angle of the static friction of shoes. This procedure according to Dr. med. Radio is described in DE 3635263.
  • To measure the outsole is glued to a Dummy shaft.
  • the size and profile of the test specimens must always be identical.
  • unprofiled rectangular test plates of 3 mm thickness, 15 cm length and 10 cm width are used.
  • This test shoe is placed cyclically parallel to the substrate on this and loaded with a constant, adjustable weight. Before each cycle, the angle of inclination of the ground is increased until the test shoe slides out. For concrete measurement, a steel plate and a load of 40 kg were chosen as the substrate.
  • Outer soles according to the invention are lightweight, non-slip, resistant to hydrolysis and resistant to oil and chemicals and have good tear resistance. Therefore outsoles according to the invention are outstandingly suitable as outsoles for shoes of any kind. This includes, for example, street shoes, slippers and safety shoes. Safety shoes, in particular, are subject to high requirements with regard to skid resistance, chemical and oil resistance, hydrolysis resistance and weight. Therefore, outsoles according to the invention are particularly suitable for the production of safety shoes.
  • DESMA rotary table systems usual, known in the art open form according to the DEScom ® method introduced and processed via the displacer to a test plate with 15 cm in length, 10 cm in width and 3mm in height.
  • the mold temperature was 60 ° C.
  • the weight of the sole after deburring, its density, the abrasion and the limit angle of static friction are given in Table 1.
  • Table 1 shows that the outsoles of the invention have a similar or only slightly worse slip resistance compared to rubber at lower density and lower abrasion. In comparison to non-foamed TPU, slip resistance and density are substantially improved with only a slight increase in abrasion.

Abstract

La présente invention concerne un procédé de fabrication d'une semelle d'usure en polyuréthane thermoplastique expansé, procédé selon lequel cette semelle d'usure est fabriquée dans un outil ouvert par compression. Cette invention concerne également une semelle d'usure pouvant être obtenue par ledit procédé ainsi qu'une chaussure dotée d'une semelle d'usure de ce type.
PCT/EP2006/067303 2005-10-19 2006-10-12 Semelles de chaussure a base de polyurethane thermoplastique (tpu) expanse WO2007045586A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP06807171A EP1940600A1 (fr) 2005-10-19 2006-10-12 Semelles de chaussure a base de polyurethane thermoplastique (tpu) expanse

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200510050411 DE102005050411A1 (de) 2005-10-19 2005-10-19 Schuhsohlen auf Basis von geschäumtem thermoplastischen Polyurethan (TPU)
DE102005050411.6 2005-10-19

Publications (1)

Publication Number Publication Date
WO2007045586A1 true WO2007045586A1 (fr) 2007-04-26

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Country Link
EP (1) EP1940600A1 (fr)
CN (1) CN101291789A (fr)
DE (1) DE102005050411A1 (fr)
WO (1) WO2007045586A1 (fr)

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EP2610287A1 (fr) * 2010-08-24 2013-07-03 Cheil Industries Inc. Mousse de polyuréthane hautement isolante et procédé pour sa fabrication
US9181411B2 (en) 2009-11-26 2015-11-10 Cheil Industries Inc. Rigid polyurethane foam having excellent insulating properties and method for preparing the same
EP3424973A1 (fr) 2017-07-04 2019-01-09 Covestro Deutschland AG Un article contenant un polyuréthanne thermoplastique expansé et un revêtement
EP3424974A1 (fr) 2017-07-04 2019-01-09 Covestro Deutschland AG Un article contenant un polyuréthanne thermoplastique expansé et un revêtement à base d'eau
CN112724453A (zh) * 2020-12-23 2021-04-30 快思瑞科技(上海)有限公司 母粒材料、发泡母粒制备方法及工程塑料制备方法

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DE102011108744B4 (de) * 2011-07-28 2014-03-13 Puma SE Verfahren zur Herstellung einer Sohle oder eines Sohlenteils eines Schuhs
DE102012206094B4 (de) * 2012-04-13 2019-12-05 Adidas Ag Sohlen für Sportschuhe, Schuhe und Verfahren zur Herstellung einer Schuhsohle
CN102672882A (zh) * 2012-05-23 2012-09-19 新疆泰安鞋业有限公司 橡胶外鞋底与聚氨酯中鞋底形成组合鞋底的制作工艺
WO2014011132A2 (fr) * 2012-07-13 2014-01-16 Arya Polimer Sanayi Ve Ticaret Limited Şirketi Caoutchouc en polyuréthanne thermoplastique (tpu) basse densité
DE102013002519B4 (de) 2013-02-13 2016-08-18 Adidas Ag Herstellungsverfahren für Dämpfungselemente für Sportbekleidung
US9610746B2 (en) 2013-02-13 2017-04-04 Adidas Ag Methods for manufacturing cushioning elements for sports apparel
US9930928B2 (en) 2013-02-13 2018-04-03 Adidas Ag Sole for a shoe
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CN109363290A (zh) * 2018-12-14 2019-02-22 瑞安市大虎鞋业有限公司 轻便立体护踝作战靴
CN112659442A (zh) * 2019-10-16 2021-04-16 加久企业股份有限公司 Tpu发泡鞋底制程及其成品
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CN112679839A (zh) * 2020-12-24 2021-04-20 快思瑞科技(上海)有限公司 一种复合发泡功能母粒及其制备方法和应用
CN113508956A (zh) * 2021-06-21 2021-10-19 周加友 可自回收式带有可伸出摩擦盘功能的运动鞋

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3635263C1 (de) 1986-10-16 1987-08-27 Herbert Dr-Ing Funck Verfahren und Vorrichtung zum Ermitteln des dynamischen Grenzwinkels der Haftreibung von Schuhen auf geneigtem Untergrund
EP0692516A1 (fr) 1994-07-15 1996-01-17 Hans-Joachim Burger Mousse thermoplastique syntactique de dimensions exactes
WO2000044821A1 (fr) 1999-01-26 2000-08-03 Huntsman International Llc Polyurethannes thermoplastiques expansees
EP1174459A1 (fr) 2000-07-20 2002-01-23 Huntsman International Llc Polyuréthanes thermoplastiques expansés
EP1174458A1 (fr) 2000-07-20 2002-01-23 Huntsman International Llc Polyuréthanes thermoplastiques expansés
WO2004108811A1 (fr) * 2003-06-06 2004-12-16 Basf Aktiengesellschaft Procede de preparation d'elastomeres thermoplastiques expansibles
WO2005066250A1 (fr) 2004-01-06 2005-07-21 Basf Aktiengesellschaft Procedes de fabrication de chaussures

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3635263C1 (de) 1986-10-16 1987-08-27 Herbert Dr-Ing Funck Verfahren und Vorrichtung zum Ermitteln des dynamischen Grenzwinkels der Haftreibung von Schuhen auf geneigtem Untergrund
EP0692516A1 (fr) 1994-07-15 1996-01-17 Hans-Joachim Burger Mousse thermoplastique syntactique de dimensions exactes
WO2000044821A1 (fr) 1999-01-26 2000-08-03 Huntsman International Llc Polyurethannes thermoplastiques expansees
EP1174459A1 (fr) 2000-07-20 2002-01-23 Huntsman International Llc Polyuréthanes thermoplastiques expansés
EP1174458A1 (fr) 2000-07-20 2002-01-23 Huntsman International Llc Polyuréthanes thermoplastiques expansés
WO2004108811A1 (fr) * 2003-06-06 2004-12-16 Basf Aktiengesellschaft Procede de preparation d'elastomeres thermoplastiques expansibles
WO2005066250A1 (fr) 2004-01-06 2005-07-21 Basf Aktiengesellschaft Procedes de fabrication de chaussures

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9181411B2 (en) 2009-11-26 2015-11-10 Cheil Industries Inc. Rigid polyurethane foam having excellent insulating properties and method for preparing the same
EP2610287A1 (fr) * 2010-08-24 2013-07-03 Cheil Industries Inc. Mousse de polyuréthane hautement isolante et procédé pour sa fabrication
EP2610287A4 (fr) * 2010-08-24 2014-07-16 Cheil Ind Inc Mousse de polyuréthane hautement isolante et procédé pour sa fabrication
US9045608B2 (en) 2010-08-24 2015-06-02 Cheil Industries Inc. Highly insulating polyurethane foam and method for manufacturing same
CN102660113A (zh) * 2012-04-11 2012-09-12 黎明化工研究院 一种热塑性聚氨酯微孔弹性体及其制备方法
CN102660113B (zh) * 2012-04-11 2014-03-19 黎明化工研究院 一种热塑性聚氨酯微孔弹性体及其制备方法
EP3424973A1 (fr) 2017-07-04 2019-01-09 Covestro Deutschland AG Un article contenant un polyuréthanne thermoplastique expansé et un revêtement
EP3424974A1 (fr) 2017-07-04 2019-01-09 Covestro Deutschland AG Un article contenant un polyuréthanne thermoplastique expansé et un revêtement à base d'eau
WO2019007767A1 (fr) 2017-07-04 2019-01-10 Covestro Deutschland Ag Article comprenant du tpu expansé et un revêtement
WO2019007770A1 (fr) 2017-07-04 2019-01-10 Covestro Deutschland Ag Article comprenant du tpur expansé et un revêtement à base d'eau
US10927274B2 (en) 2017-07-04 2021-02-23 Covestro Deutschland Ag Article comprising expanded TPU and a water based coating
CN112724453A (zh) * 2020-12-23 2021-04-30 快思瑞科技(上海)有限公司 母粒材料、发泡母粒制备方法及工程塑料制备方法

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