EP0766605A1 - Articles floques formes a partir d'une mousse ou d'une masse de remplissage - Google Patents

Articles floques formes a partir d'une mousse ou d'une masse de remplissage

Info

Publication number
EP0766605A1
EP0766605A1 EP95910511A EP95910511A EP0766605A1 EP 0766605 A1 EP0766605 A1 EP 0766605A1 EP 95910511 A EP95910511 A EP 95910511A EP 95910511 A EP95910511 A EP 95910511A EP 0766605 A1 EP0766605 A1 EP 0766605A1
Authority
EP
European Patent Office
Prior art keywords
article according
component
flocked
foam
polyol
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP95910511A
Other languages
German (de)
English (en)
Inventor
Kai Horeis
Norbert Themar
Alexander Ritt
Luzie Brandl
Franz Peter Schmitz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HB Fuller Licensing and Financing Inc
Original Assignee
HB Fuller Licensing and Financing Inc
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
Priority claimed from DE9408993U external-priority patent/DE9408993U1/de
Application filed by HB Fuller Licensing and Financing Inc filed Critical HB Fuller Licensing and Financing Inc
Publication of EP0766605A1 publication Critical patent/EP0766605A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D1/00Processes for applying liquids or other fluent materials
    • B05D1/16Flocking otherwise than by spraying
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/65Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/6576Compounds of group C08G18/69
    • C08G18/6582Compounds of group C08G18/69 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6594Compounds of group C08G18/69 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of C08G18/3225 or C08G18/3271 or polyamines of C08G18/38
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/65Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6666Compounds of group C08G18/48 or C08G18/52
    • C08G18/667Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6681Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38
    • C08G18/6688Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38 with compounds of group C08G18/3271
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72Polyisocyanates or polyisothiocyanates
    • C08G18/80Masked polyisocyanates
    • C08G18/8003Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen
    • C08G18/8006Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32
    • C08G18/8009Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32 with compounds of C08G18/3203
    • C08G18/8012Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32 with compounds of C08G18/3203 with diols
    • C08G18/8019Masked aromatic polyisocyanates
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K21/00Fireproofing materials
    • C09K21/14Macromolecular materials
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K3/00Materials not provided for elsewhere
    • C09K3/10Materials in mouldable or extrudable form for sealing or packing joints or covers
    • C09K3/1006Materials in mouldable or extrudable form for sealing or packing joints or covers characterised by the chemical nature of one of its constituents
    • C09K3/1021Polyurethanes or derivatives thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2101/00Manufacture of cellular products

Definitions

  • the invention relates to the production of flocked articles based on a foam or a potting compound such as seals, heat and sound insulation, profiles, upholstery and packaging materials, containers, cases and the like. Like., Which have an at least partially flocked surface.
  • Articles made of plastics or synthetic resins with a flocked surface are known.
  • the articles to be flocked are finished in their intended form and then provided with a thin layer of adhesive.
  • fibers for staining the surface are then introduced into the adhesive layer.
  • the glue serves «_-! - • i: i --.- i -----. I ⁇ i between the fibers and the surface of the article.
  • This technology has been used to flock cases, but also profiles for the automotive industry.
  • the flocking serves different purposes: in a case, the surface should be softer and therefore less abrasive and scratchy; in the case of a profile, its slidability should be improved during installation.
  • the flocked articles produced according to the prior art have the disadvantage, on the one hand, that the production of such flocked articles is technically relatively complex and expensive due to the large number of necessary process steps.
  • the flocked adhesive layer can detach itself from the article in question over a large area, for example due to mechanical influences.
  • DE 15 92 466 C3 and DE-OS 18 08 821 have disclosed polyurethane foam seals which are produced from the components at the point of use by free foaming. Products that are foamed in grooves with low viscosities, as well as those that can be freely foamed on flat surfaces due to their thixotropic properties, are known from D ⁇ -GM 92 17 694.
  • the invention is therefore based on the object of producing a flocked article, in particular based on a foam or a casting compound, for example for seals (also produced in situ), profiles, heat and sound insulation, upholstery and packaging materials, surface coatings of cylindrical parts such as hoses and tubes, but also for containers, cases and the like.
  • seals also produced in situ
  • the flocking layer has significantly improved durability and improved sliding properties and can be produced with reduced effort and lower costs.
  • the period in which this flocking is carried out for foams begins approximately with the expiration of the pot life, extends over the range of the rising time and ends approximately with the beginning of the non-stickiness of the surface. This period of flocking can last for half an hour or longer.
  • Suitable components of reactive components for foams include, for example, polystyrene, styrene copolymers, polyvinyl chloride, polycarbonates, polyolefins, polyurethanes, polyisocyanates, polycarbodiimides, polymethacrylimides, polyamides, phenolic resins, urea resins, silicones, silicone rubber or a mixture of two or more of these substances .
  • - As component A all compounds with at least two Zerewitinov-active H atoms, the properties of the finished product being able to be varied widely via the molecular structure of the component and its chain length;
  • component B all compounds containing at least two isocyanate groups (NCO groups) which can react with Zerewitinov-active H atoms (component A); polyisocyanates based on 4,4'-diphenylmethane diisocyanate (MDI) are particularly preferred.
  • NCO groups isocyanate groups
  • MDI 4,4'-diphenylmethane diisocyanate
  • Component A can comprise one or more polyols, also in a mixture with one another and with other constituents.
  • a first basic type of preferred polyols for component A is based on polyethers and their modification products.
  • polyethers based on e.g. Ethylene oxide, propylene oxide, tetrahydrofuran, and corresponding copolyethers. It can be provided that the (co) polyether has grafted-on side chains derived from acrylonitrile or styrene monomers.
  • polystyrene resin based on polyesters and their modification products. From here, the aliphatic polyesters melting below about 20 ° C., such as, for. B. polyalkylene adipates and polyalkylene carbonates, particularly preferred.
  • Polyalkenes provided with hydroxyl groups such as e.g. OH-derivatized polybutadiene preferred at room temperature.
  • the polyol component can advantageously be diols such as butanediol, hexanediol and the like, low molecular weight diamines such as diaminohexane, low molecular weight Contain amino-terminated polyols (eg bifunctional Jeffamine ® ).
  • the polyol component A can be advantageously used (usually in small relative proportions) include those polyfunctional compounds having more than two Zerewitinov-active protons, such as in particular, for example, triethanolamine, thylolpropan trimethylolpropane, pentaerythritol, Texacat ® DPA, trifunctional Jeffamine ® and amine end-capped Polyols such as the products commercially available under the name Polamine ® .
  • Component A can advantageously be e.g. contain dispersed polyurea.
  • Component A can also contain levels, including very high levels, of customary further additives such as catalyst, pigment, thixotropic agents, dispersed and dissolved inorganic and organic compounds and hydrophobicizing agents.
  • component A is usually at least provided with the water content which is required for the foaming reaction.
  • Component B preferably contains one or more isocyanate compounds of the following types of compounds listed by way of example:
  • isocyanate compounds formed analogously can also be used.
  • corresponding compounds based on other diisocyanates such as tolylene diisocyanate, hexane diisocyanate, hydrogenated diphenylmethane diisocyanate, isophorone diisocyanate and the like can be used.
  • component B may also contain conventional additives such as pigments, thixotropic agents, fillers and the like.
  • pyrogenic silica, surface-modified calcium carbonate and hydrogenated castor oil such as, for example, are suitable as thixotropic agents.
  • Metal soaps, for example aluminum stearates or zinc stearates, can be used, for example, as water repellents.
  • the foam to be flocked is formed from a two-component material, wherein the content of the polyol compound (s) in component A up to about 99.5%, while the content of the isocyanate compound (s) in component B is about 50 to 100%.
  • component A contains a maximum of 95%, particularly preferably 80% to 95% of the polyol compound (s) and component B 60 to 100%, particularly preferably 80 to 100% of the isocyanate compound (s).
  • Embodiments according to the invention contain, for example, the following additives for component A:
  • 0-25% preferably 0-10%, particularly preferably 0-5% of a multifunctional Zerewitinov-active compound 0-20%, preferably 0-15%, particularly preferably 0-10% of a hydrophobicizing agent;
  • ⁇ 3% preferably 0-2%, particularly preferably 0-1.5% pigments, 0-30%, preferably 0-20%, particularly preferably 0-10% thixotropic agents.
  • At least one “dispersed inorganic solid” indicated for component A is at least partially customary additives such as fillers, in particular CaCO 3 , possibly also solids serving as adhesion promoters.
  • This category also includes inorganic flame retardants and the like. the like
  • the at least one “dissolved inorganic or organic solid” specified below is an at least partially customary addition, such as extenders and modifiers for the physical and chemical properties of the foam.
  • the at least one "non-reactive organic compound” specified as an additive for components A and B is, for example, modifiers of the surface properties of the foam (in particular the integral skin) such as Propylene carbonate, plasticizers, dispersed organic flame retardants and the like. like.
  • Suitable casting compounds include polyurethanes, epoxy resins, polysiloxanes, bitumens, polysulfides, other synthetic resins and Putty or a mixture of two or more of these substances.
  • the items are flocked using known devices, such as those e.g. can also be used for conventional flocking. These devices allow dense flocking by means of electrostatic application of the fibers.
  • Suitable flocking materials can include, for example, both synthetic and natural fibers.
  • synthetic fibers such as conventional textile fibers, for. B. of polyamide, polyester, acrylonitrile, polypropylene, but also inorganic fibers made of metal, glass, carbon, boron nitride, boron carbon, etc.
  • natural fibers include wool, flax, cellulose and the like. Like ..
  • Suitable fibers have a length of approximately 5 mm. Depending on the intended use, the fiber can also be significantly shorter or longer.
  • a polyamide fiber with a fiber length of approximately 0.5 is in a polyurethane foam formed from two components (A component ISA® -PUR 1023 and B component Haerter 302, both available from HB Greer GmbH, Kunststoff) mm introduced on the surface.
  • a component ISA® -PUR 1023 and B component Haerter 302, both available from HB Greer GmbH, Kunststoff a polyurethane foam formed from two components (A component ISA® -PUR 1023 and B component Haerter 302, both available from HB Greer GmbH, Kunststoff) mm introduced on the surface.
  • Such a flocked article has a velvet-like surface which is perceived as pleasant by the sensor.
  • a formed polyurethane foam components of two Kompo ⁇ (A component: ISA -PUR ® 1158 and B component: Haerter 302, available from HB filler GmbH, Kunststoff) is a polyamide fiber having a fiber length of about 5 mm introduced on the surface.
  • Such a flocked article has particularly good sliding properties.
  • refractory seals, profiles, heat and sound insulation are obtained on the basis of silicone foams or casting compounds using suitable flocculants such as metal or glass fibers.
  • the materials specified for the production of seals which are foamed into a groove for example by applying the mixed components which have not been reacted with one another, and those which, owing to their thixotropic properties, can be freely foamed on flat surfaces. While the initially thin material foams in the groove, the thixotropic material foams in the form of a sealing bead. After the foaming reaction has ended, the still sticky surface is flocked.
  • the flocking of the material surface greatly increases the sliding properties compared to non-flocked materials. It has also been shown that the surface properties of such flocked articles can be influenced or adjusted both via the fiber length, fiber properties, flocking devices and also via the time of the staining. This applies in particular to the flocking of reactive foamed articles. In particular, in cooperation with the foams described above, which have a particularly strong and resistant integral skin, mechanically extremely stressable articles can be produced, e.g. are better suited as seals for high friction and sliding loads than articles flocked conventionally with adhesive.
  • Examples 1-7 include examples of two-component foams that can be flocked.
  • a component AI was formed by mixing 88.4% polyether diol Arcol ® 1025, 5.0% polyether triol Baycoll ® BT 1380, 1.4% triethanolamine, 0.3% of amine catalyst Dabco 33LV ®, 0.1% organometallic catalyst Irgastab ® DBTL, 1.4% water, 0.4% color paste Moltoprene ® AUN and 3.0% modified castor oil Luvothix ® HT.
  • a component A2 was formed by mixing 92.4% polyether diol Arcol ® 1025, 1.6% triethanolamine, 0.3% Aminkata ⁇ lyst Dabco 33LV ®, 0.2% metallorganis ⁇ hem catalyst Ir ⁇ gastab ® DBTL, 1.4% Water, 0.5% color paste Moltoprene ® AUN, 3.0% surface-modified calcium carbonate Winnofil ® SPT and 0.6% pyrogenic silica HDK N 20.
  • a component A3 was formed by mixing 69.3% high molecular weight polyether triol Baycoll ® BT 5035, 8.0% polyether sterdiol Baycoll ® AD 1280 10.0% hydroxyl-terminated polybutylene tadien Liquiflex ® H, 10.0% aliphatic polyester Best ® 105, 1.0% triethanolamine, 0.3% amine catalyst Dabco ® 33 LV, 0.2% organometallic catalyst Irgastab ® DBTL, 0.7% water, 0.5% color paste Moltoprene ® AUN and 0.5% pyrogenic silica HDK ® N 20.
  • component B1 An isocyanate-terminated prepolymer was used as component B1 used, which is commercially available as NCO component for elastic unfoamed polyurethanes under the name Desmodur ® PF.
  • component B2 an isocyanate-terminated prepolymer of 64.8% of the component Bl according to Example 4 with 34.9% acid ⁇ molecular polyether Baycoll ® BT 5035 and 0.01% Stabi ⁇ lisator (benzoyl chloride) was used.
  • component B3 a diphenylmethane diisocyanate modified with uretonimine and having a functionality of 2.05 to 2.2 was used, which is commercially available under the name Suprasec ® VM 2050.
  • Examples 1 to 7 were mixed and discharged in a dynamic mixing chamber of a conventional two-component mixing and metering system. Care was taken to ensure that the A component was "loaded” with air to a sufficient extent in order to achieve the nucleation for the foam formation.
  • Foam castings of approx. 10 cm in diameter and approx. 4 cm in height were created from the mixtures thus discharged.
  • the castings formed a particularly strong integral skin, into which a part of the castings had a fiber flocking introduced prior to curing (electrostatically as in Example 8).
  • the surfaces flocked in this way proved to be much more mechanically resistant than the surfaces of another part of the castings, which were flocked conventionally with an adhesive application.
  • a two-component polyurethane foam consisting of component A there are suitable ISA -PUR ® 1023 and the B component was 302 Haerter-component mixing and metering two coated from a on a flat surface.
  • the thixotropic material foams in the form of a sealing bead.
  • the still sticky surface was removed using polyamide flake fibers (fiber length approx. 0.5 mm) and at a voltage of 45 kV and a current of 0.3 mA (device: Static 60, Maag & Schenk, Reutlingen) flocked.
  • the flocked article had a surface with a pleasant, velvety consistency and excellent sliding properties, which was found to be particularly abrasion-resistant.
  • a two-component polyurethane foam consisting of component A ISA ® -PUR 1158 and component B Haerter 302 was made from a two-component mixing and dosing system in filled a housing groove.
  • the still sticky surface was removed using polyamide flock fibers (fiber length approx. 0.5 mm) at a voltage of 45 kV and a current of 0.3 mA (device: Static 60, Maag & Schenk, Reutlingen) flocked.
  • the seal produced in this way showed good sliding properties without noticeable loss of flocking fibers and without mechanical damage, even under high loads.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Sealing Material Composition (AREA)
  • Laminated Bodies (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

L'invention concerne un article floqué formé, plus particulièrement, à partir d'une mousse ou d'une masse de remplissage, et utilisé, par exemple, pour des joints d'étanchéité, l'agent de flocage étant incorporé directement, et plus spécifiquement, partiellement intégré, dans la surface de l'article. L'invention porte également sur un procédé de flocage d'un article, plus spécifiquement à partir d'une mousse ou d'une masse de remplissage, qui consiste à incorporer l'agent de flocage directement dans la surface de l'article non encore complètement durcie. L'article est constitué, de préférence, d'une mousse se composant d'au moins deux composants réactifs expansibles dont un composant polyol polymère aqueux et un composant contenant du NCO.
EP95910511A 1994-02-24 1995-02-22 Articles floques formes a partir d'une mousse ou d'une masse de remplissage Withdrawn EP0766605A1 (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE9403089U 1994-02-24
DE9403089 1994-02-24
DE9408993U DE9408993U1 (de) 1994-02-24 1994-06-01 Beflockter Artikel auf Basis eines Schaums oder einer Vergußmasse
DE9408993U 1994-06-01
PCT/EP1995/000643 WO1995023035A1 (fr) 1994-02-24 1995-02-22 Articles floques formes a partir d'une mousse ou d'une masse de remplissage

Publications (1)

Publication Number Publication Date
EP0766605A1 true EP0766605A1 (fr) 1997-04-09

Family

ID=25961784

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95910511A Withdrawn EP0766605A1 (fr) 1994-02-24 1995-02-22 Articles floques formes a partir d'une mousse ou d'une masse de remplissage

Country Status (7)

Country Link
EP (1) EP0766605A1 (fr)
JP (1) JPH09509374A (fr)
CN (1) CN1141600A (fr)
AU (1) AU1759095A (fr)
CA (1) CA2182663A1 (fr)
MX (1) MX9603614A (fr)
WO (1) WO1995023035A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL342090A1 (en) * 2000-08-18 2001-02-12 Jacek Olinkiewicz Method of manufacturing multiple-layered panel-like building units and multiple-layered panel-like building unit obtained thereby
FR2850973B1 (fr) * 2003-02-12 2007-04-20 Weber A Produit bi-composant
ES2742165T3 (es) * 2014-11-27 2020-02-13 Basf Se Síntesis de polioles poliméricos en polioles insaturados, polioles poliméricos y su uso
CN105254189B (zh) * 2015-10-30 2017-09-12 陕西华特新材料股份有限公司 一种用于玻璃纤维的水性环氧树脂乳液及其制备方法
CN105542119B (zh) * 2016-01-20 2018-05-18 苏州市景荣科技有限公司 一种防刺穿聚氨酯鞋底材料的制备方法
CN109096741B (zh) * 2017-06-21 2021-01-01 中国人民解放军国防科学技术大学 带有高分子螺旋弹簧纤维的聚氨酯基吸声材料及其制备方法
CN109679438A (zh) * 2018-12-25 2019-04-26 沈阳化工研究院有限公司 一种环保型疏水性含氟丙烯酸清漆组合物及其制备方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3004560A1 (de) * 1980-02-07 1981-08-13 Alkor Gmbh Verfahren zur herstellung eines beflockten koerpers
GB2152842A (en) * 1984-01-19 1985-08-14 Ind Latex Compounds Limited Resilient sheet material
JPS62227638A (ja) * 1986-03-28 1987-10-06 三井東圧化学株式会社 植毛した自動車内装材の製造方法
JPH05154033A (ja) * 1991-12-03 1993-06-22 Kazuo Toyohara 植毛々布の製造方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO9523035A1 *

Also Published As

Publication number Publication date
CN1141600A (zh) 1997-01-29
AU1759095A (en) 1995-09-11
JPH09509374A (ja) 1997-09-22
MX9603614A (es) 1997-04-30
WO1995023035A1 (fr) 1995-08-31
CA2182663A1 (fr) 1995-08-31

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