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WO2011069970A1 - Pièces revêtues de polyisocyanurates et leur utilisation en zone off-shore - Google Patents

Pièces revêtues de polyisocyanurates et leur utilisation en zone off-shore Download PDF

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Publication number
WO2011069970A1
WO2011069970A1 PCT/EP2010/068980 EP2010068980W WO2011069970A1 WO 2011069970 A1 WO2011069970 A1 WO 2011069970A1 EP 2010068980 W EP2010068980 W EP 2010068980W WO 2011069970 A1 WO2011069970 A1 WO 2011069970A1
Authority
WO
WIPO (PCT)
Prior art keywords
shore
diphenylmethane diisocyanate
parts
nco
coated
Prior art date
Application number
PCT/EP2010/068980
Other languages
German (de)
English (en)
Inventor
Jens Krause
Norbert Eisen
Michael Merkel
Original Assignee
Bayer Materialscience Ag
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 Bayer Materialscience Ag filed Critical Bayer Materialscience Ag
Priority to US13/514,839 priority Critical patent/US20120301651A1/en
Priority to BR112012013938A priority patent/BR112012013938A2/pt
Priority to CN2010800554680A priority patent/CN102656242A/zh
Priority to EP10793196A priority patent/EP2510063A1/fr
Publication of WO2011069970A1 publication Critical patent/WO2011069970A1/fr

Links

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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78—Nitrogen
    • C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
    • C08G18/797—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing carbodiimide and/or uretone-imine groups
    • 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
    • C08G18/09—Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture
    • C08G18/092—Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture oligomerisation to isocyanurate groups
    • 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
    • C08G18/16—Catalysts
    • C08G18/22—Catalysts containing metal compounds
    • C08G18/225—Catalysts containing metal compounds of alkali or alkaline earth metals
    • 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
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
    • C08G18/3203—Polyhydroxy compounds
    • C08G18/3206—Polyhydroxy compounds aliphatic
    • 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
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • 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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
    • C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
    • C08G18/7671—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04—Polyurethanes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
    • F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
    • F16L58/04—Coatings characterised by the materials used
    • F16L58/10—Coatings characterised by the materials used by rubber or plastics
    • F16L58/1054—Coatings characterised by the materials used by rubber or plastics the coating being placed outside the pipe
    • 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
    • C08G2115/00—Oligomerisation
    • C08G2115/02—Oligomerisation to isocyanurate groups
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/139—Open-ended, self-supporting conduit, cylinder, or tube-type article
    • Y10T428/1393—Multilayer [continuous layer]

Definitions

  • the invention relates to polyisocyanurate coated parts and their use. Such parts are preferably used in the sea.
  • polyurethanes are used.
  • the coating can either be applied directly (for example cast) to the element to be coated, as is done in the case of "Field Joints.”
  • the coating can also be effected indirectly by producing the coating separately, which is then carried out, for example Screwing is applied to the element to be insulated, this variant is carried out in the case of "bend restrictors".
  • These elements serve, for example, the promotion of oil and gas, wherein the polyurethane is an insulating coating.
  • These polyurethanes are usually massive or syntactic.
  • syntactic plastics generally includes plastics containing hollow fillers.
  • a further disadvantage is that in many applications complex geometries have to be cast where the p rit technique / thermoplastic processing is not applicable.
  • the object was therefore to provide a system which can be a) processed in a simple casting process, b) can be processed as possible two-component reaction mixture on site, c) contains no toxic substances and releases, d) are processed at room temperature e) has a processing time of ⁇ 5 min, f) can be prepared simply and quickly, g) has good hydrolysis resistance at high temperatures in water, h) an elongation at break of> 10% at ⁇ 60 Shore D and> 4 % at> 60 Shore D, i) has a hardness of> 40 Shore D and ⁇ 90 Shore D.
  • the invention relates to coated parts which are coated directly or indirectly with polyisocyanurates, the polyisocyanurates being obtainable from: a) a polyisocyanate based on diphenylmethane diisocyanate with an NCO-
  • the coating can either be applied directly to the element to be coated (cast, for example), as is preferably carried out in the case of "Field Joints.”
  • the coating can also be effected indirectly by preparing the coating separately, which is then carried out, for example Screwing is applied to the element to be insulated, this variant is preferably carried out in the case of "bend restrictors".
  • MDI Diphenylmethane diisocyanate
  • component (a) C which is liquid above -5 ° C, preferably above 5 ° C, more preferably above 10 ° C, is used, which is obtainable from i) at least one polyol having an OH number of 200
  • trimerization catalysts are also referred to as polyisocyanurate catalysts (PUR catalysts).
  • PUR catalysts polyisocyanurate catalysts
  • the mechanism of trimerization is not yet fully understood. However, trimerization generally takes place in the presence of anionic compounds, such as, for example, alcoholates. Acetates or similar compounds instead.
  • anionic compounds such as, for example, alcoholates. Acetates or similar compounds instead.
  • the trimerization of organic isocyanates with aromatically bound isocyanate groups is known.
  • D. Dieterich, Houben-Weyl, Methods of Organic Chemistry, Volume E20, Part 2, Georg Thieme Verlag, Stuttgart, 1987, pp. 1739-1751 describes in detail the discontinuous cyclotrimerization of isocyanates.
  • PIR catalysts such as oxides, alkoxides and phenates, carboxylates, alkyl ammonium hydroxides and alkanolates or Mannich bases described.
  • Preferred PIR catalysts are, for example, strong bases such as quaternary ammonium hydroxides (benzyltrimethylammonium hydroxide), alkali metal hydroxides (KOH), alkali metal alkoxides (sodium methoxide).
  • strong bases such as quaternary ammonium hydroxides (benzyltrimethylammonium hydroxide), alkali metal hydroxides (KOH), alkali metal alkoxides (sodium methoxide).
  • alkali metal salts of carboxylic acid sodium acetate, potassium 2-ethylhexoate, potassium adipates, sodium benzoate, N-alkyl ethyleneimines, tris (3-dimethyl-aminopropyl) hexahydro-s-triazines, potassium phthalimides and tertiary aminophenols
  • alkali metal salts of carboxylic acid sodium acetate, potassium 2-ethylhexoate, potassium adipates, sodium benzoate, N-alkyl ethyleneimines, tris (3-dimethyl-aminopropyl) hexahydro-s-triazines, potassium phthalimides and tertiary aminophenols
  • Examples of commercial catalysts for this are potassium acetates in ethylene glycol such as Polycat 46 from Air Products; potassium 2-ethylhexoate in diethylene glycol.
  • US Patent 4,169,921 e.g., 2,4,6-tris (N, N
  • glycol / potassium octoate as Dabco K-15 from Air Products; mixtures of quaternary ammonium formic acid salts and tertiary amines such as DABCO TMR-5 from Air Products; hexa-hydro-1,3,5-tris (3-dimethylamino-propyl) -triazines available as Pel-Cat 9640 from Ele Company and Polycat 41 from Air Products; 2,4,6-tris (N, N-dimethylaminomethyl) phenol available as Pel-Cat 9529 from Ele and TMR-30 from Air Products Hexchem 977 from Hexchem and Pel-Cat 9540A from Tris (dimethylaminopropyl) -sym-hexahydrotriazine, such as Polycat 60 (Abbott), potassium 2-ethyl-hexoate, potassium octoate, such as T-45 (M + T International), 2-dimethyl-aminomethylphenol, such as DMP 10, 2,4,6-tris (d
  • the ratio of the reaction of (a) with (b) and (c) is preferably> 300, particularly preferably> 500.
  • Polyols b) used are preferably polytetrahydrofuran, polycarbonate polyol and more preferably polyether polyols.
  • Polyether polyols are prepared either by alkaline catalysis or by Doppelmetallcyanidkatalyse or optionally in stepwise reaction by alkaline catalysis and Doppelmetallcyanidkatalyse from a starter molecule and epoxides, preferably ethylene and / or propylene oxide and have terminal hydroxyl groups.
  • Suitable starters are the compounds with hydroxyl and / or amino groups known to those skilled in the art, as well as water. The functionality of the starter is at least 1.8 and at most 6. Of course, mixtures of multiple starters can be used become.
  • mixtures of several polyether polyols can be used as polyether polyols.
  • the polyol component used are preferably polyether polyols, more preferably polyoxypropylene polyols.
  • the MDl-based prepolymers used are characterized by their low viscosity at room temperature and their particular low-temperature stability.
  • the NCO prepolymer which is preferably used, begins to crystallize below 0.degree. C., preferably below -5.degree. C. after 2 months of storage in closed containers.
  • the viscosity of this NCO prepolymer at 25 ° C according to DIN EN ISO 11909 is less than or equal to 2000 mPa * s.
  • the isocyanate component has a high NCO content (that is to say a slight modification), has a low viscosity and at the same time remains liquid and does not crystallize at low temperatures.
  • Modification of the MDI is in principle a reaction of the NCO group of the MDL.
  • the formation of a prepolymer is a special case of modification and relates to the reaction of a compound having NCO reactive groups with the NCO groups of the MDL.
  • Room temperature liquid products having a viscosity of ⁇ 2000 mPa * s at 25 ° C are preferred. This usually corresponds to an NCO content of> 20%.
  • polynuclear MDI also known by the term polymeric MDI
  • polymeric MDI can be added to the prepolymer.
  • large amounts of polymeric MDI should be avoided. It is advantageous that no heavy metal-containing catalysts are used.
  • volume flows of the isocyanate component and the polyol component are similar.
  • hollow microspheres in the polyisocyanurate as additive if syntactic polyisocyanurates are to be prepared.
  • the term hollow microspheres in the context of this invention means organic and mineral hollow spheres.
  • organic hollow spheres for example, hollow plastic spheres, for example of polyethylene, polypropylene, polyurethane, polystyrene or a mixture thereof, can be used.
  • Mineral hollow spheres can be produced, for example, based on clay, aluminum silicate, glass or mixtures thereof.
  • the hollow spheres may have a vacuum or partial vacuum in the interior or be filled with air, inert gases, for example nitrogen, helium or argon, or reactive gases, for example oxygen.
  • the organic or Mineral hollow spheres have a diameter of 1 to 1000 mm, preferably from 5 to 200 mm.
  • the organic or mineral hollow spheres have a bulk density of 0, 1 to 0.4 g / cm3. They generally have a thermal conductivity of 0.03 to 0.12 W / mK.
  • Microbubble spheres are preferably used as hollow microspheres.
  • the hollow glass microspheres have a hydrostatic pressure resistance of at least 20 bar.
  • 3M-Scotchlite® Glass Bubbles can be used as hollow microbubbles.
  • plastic-based hollow microspheres for example, Expancel products from Akzo Nobel can be used.
  • Chain extenders / crosslinkers used are compounds having a functionality of from 2 to 3 and a molecular weight of from 62 to 500. It is possible to use aromatic aminic chain extenders such as, for example, diethyltoluenediamine (DETDA), 3,3'-dichloro-4,4'-diamino-diphenylmethane (MBOCA), 3,5-diamino-4-chloro-isobutylbenzoate, 4-methyl-2,6-bis (methylthio) -1,3-diaminobenzene (Ethacure 300), trimethylene glycol di-p-aminobenzoate (Polacure 740M) and 4,4'-diamino-2,2'-dichloro-5 5'-diethyldiphenylmethane (MCDEA).
  • DETDA diethyltoluenediamine
  • MOCA 3,3'-dichloro-4,4'-diamino-dip
  • Aliphatic aminic chain extenders may also be used or co-used. Often these have a thioxotropic effect due to their high reactivity. For example, 2,2'-thiodiethanol, propanediol-1, 2, propanediol-1, 3, glycerol, butanediol-2,3, butanediol-1, 3, butanediol-1, 4, 2-methylpropanediol-are often used as non-amine chain extenders.
  • Methylbutanediol 1, 3, 1, 1, 1-trimethylolethane, 3-methyl-l, 5-pentanediol, 1, 1, 1-trimethylolpropane, 1,6-hexanediol, 1, 7-heptanediol, 2-ethyl-l, 6-hexanediol, 1,8-octanediol, 1,9-nonanediol, 1,10-decanediol 1, 1 l-undecanediol, 1, 12-dodecanediol, diethylene glycol, triethylene glycol, 1,4-cyclohexanediol, 1,3- Cyclohexanediol and water used.
  • NCO-reactive compounds (b) preference is given to polyols having OH numbers in a range from 20 to 150, preferably 27 to 150, particularly preferably 27 to 120 mg KOH / g, and an average functionality of 1.8 to 6 2 to 3, more preferably 3 are used.
  • polyols polyether, polyester, polycarbonate and polyetherester polyols can be used.
  • Polyol component (b) used are preferably polyether polyols, more preferably polyoxypropylene polyols.
  • Polyester polyols are prepared in a manner known per se by polycondensation from alipahtic and / or aromatic polycarboxylic acids having 4 to 16 carbon atoms, optionally from their anhydrides and optionally from their low molecular weight esters, including ring esters. provided, as the reaction component predominantly low molecular weight polyols having 2 to 12 carbon atoms are used.
  • the functionality of the synthesis components for polyester polyols is preferably 2, but in individual cases may be greater than 2, wherein the components are used with functionalities greater than 2 only in small amounts, so that the arithmetic number average functionality of polyester polyols in the range of 2 to 2.5 is located.
  • Polycarbonate diols are a special case of a polyester polyol. Polycarbonate diols are obtained according to the prior art from carbonic acid derivatives, for example dimethyl or diphenyl carbonate or phosgene and polyols by means of polycondensation.
  • additives to the system via compound (b) which has NCOs reactive groups.
  • catalysts compounds which accelerate the reaction of the isocyanate component with the polyol component
  • surface-active substances dyes, pigments, hydrolysis protection stabilizers and / or oxidation protection agents and also UV protection agents and epoxide resins.
  • blowing agents known from the prior art.
  • the isocyanate component and the compound having the NCO reactive groups contain no physical blowing agent. It is further preferred that no water is added to these components a) and b).
  • the components particularly preferably contain no propellant, apart from minimal amounts of residual water contained in engineered polyols.
  • the residual water content is reduced by the addition of water scavengers.
  • zeolites are suitable as water scavengers.
  • the water scavengers are used, for example, in an amount of 0, 1 to 10 wt .-%, based on the total weight of the compound having the NCO reactive groups.
  • the components a) and b) are usually mixed at a temperature of 0 ° C to 100 ° C, preferably 15 to 60 ° C and reacted.
  • the mixing can be done with the usual PUR processing machines. In a preferred embodiment, the mixing takes place by low-pressure machines or high-pressure machines.
  • the polyisocyanurates may optionally be used with the addition of hollow glass spheres for the insulation of off-shore pipes or for the production of sleeves for off-shore pipes as well as for the production or coating of other parts and equipment in the off-shore area.
  • Off-shore pipe is understood to mean a pipe which serves to convey oil and gas.
  • the 01 / gas is required from the seabed on platforms, in ships / tankers or directly on land. Muffs are the connections between two pipes or pipe parts to understand. The parts and devices or elements in the off-shore area are in constant contact with seawater.
  • the polyisocyanurates are preferably poured directly onto the surface of the part / element. Typical surfaces consist for example of plastics, such as epoxy resin, polypropylene and / or metals, such as aluminum, copper, steel or iron.
  • adhesion promoters adheres poorly to these parts / elements
  • external adhesion promoters adheresives, such as Cilbond from Cil or Thixon from Rohm & Haas
  • physical adhesion promotion eg electron beam treatment
  • chemical vapor deposition may additionally be used for improved adhesion promotion.
  • the prepolymer used was obtained by reacting the following components: 56.1 wt .-% uretonimine containing 4,4'-MDI (Desmodur ® CD-S from Bayer MaterialScience AG) and
  • Example 1 (according to the invention):
  • Example 1 the products exhibit hardnesses that are preferred for field joints and for massive offshore insulation.
  • the polyisocyanurate from Example 1 shows a significantly higher resistance to higher temperatures compared to the product from Example 3. Likewise, it takes up only 2.3 wt .-%> water compared to 5.7 wt .-%> on. Also, the hardness has dropped to 50 Shore A in Example 3. The polyisocyanurate from Example 1 still has a hardness of 40 Shore D (95 Shore A). The modulus at 10% only decreases by 64% in the case of Example 1, 97% in the case of Example 3.
  • Example 2 shows an extremely low water volume and an extremely high temperature resistance.

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)

Abstract

L'invention concerne des pièces revêtues de polyisocyanurates et leur utilisation. De telles pièces sont de préférence utilisées en mer.
PCT/EP2010/068980 2009-12-09 2010-12-06 Pièces revêtues de polyisocyanurates et leur utilisation en zone off-shore WO2011069970A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US13/514,839 US20120301651A1 (en) 2009-12-09 2010-12-06 Polyisocyanurate-coated parts and the use thereof in offshore applications
BR112012013938A BR112012013938A2 (pt) 2009-12-09 2010-12-06 peças revestidas com poli-isocianuratos e seu uso na área marítima
CN2010800554680A CN102656242A (zh) 2009-12-09 2010-12-06 聚异氰脲酸酯涂覆的部件及其在海上应用中的用途
EP10793196A EP2510063A1 (fr) 2009-12-09 2010-12-06 Pièces revêtues de polyisocyanurates et leur utilisation en zone off-shore

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102009057601 2009-12-09
DE102009057601.0 2009-12-09

Publications (1)

Publication Number Publication Date
WO2011069970A1 true WO2011069970A1 (fr) 2011-06-16

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PCT/EP2010/068980 WO2011069970A1 (fr) 2009-12-09 2010-12-06 Pièces revêtues de polyisocyanurates et leur utilisation en zone off-shore

Country Status (5)

Country Link
US (1) US20120301651A1 (fr)
EP (1) EP2510063A1 (fr)
CN (1) CN102656242A (fr)
BR (1) BR112012013938A2 (fr)
WO (1) WO2011069970A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2803042C (fr) * 2010-07-08 2019-02-12 Huntsman International Llc Revetement anticorrosion a base de polyisocyanate
MX2016002821A (es) * 2013-09-16 2016-06-22 Dow Global Technologies Llc Elastomero de poliuretano para uso en aislamiento de tuberias submarinas.
CN106046949A (zh) * 2016-07-28 2016-10-26 江苏昌悦重工科技有限公司 一种光伏逆变器箱

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4169921A (en) 1973-01-11 1979-10-02 The Celotex Corporation Polyisocyanurate
EP0132057A1 (fr) * 1983-06-20 1985-01-23 Thermocell Development, Ltd. Méthode de préparation de compositions de polyuréthanes pulvérisables
DE10358371A1 (de) * 2003-12-11 2005-07-28 Basf Ag Syntaktisches Polyurethan, enthaltend Öl, bevorzugt Ricinusöl
US20060084777A1 (en) * 2003-06-12 2006-04-20 Huntsman International Llc Process for preparing a polyisocyanurate polyurethane material
CN101235247A (zh) * 2008-03-05 2008-08-06 中国石油集团工程设计有限责任公司 天然气管道内壁防腐涂料配方

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US20120301651A1 (en) 2012-11-29

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