DK2885332T3 - Polyurethan-støbeharpiks og heraf fremstillede støbemasser - Google Patents

Polyurethan-støbeharpiks og heraf fremstillede støbemasser Download PDF

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Publication number
DK2885332T3
DK2885332T3 DK13753308.9T DK13753308T DK2885332T3 DK 2885332 T3 DK2885332 T3 DK 2885332T3 DK 13753308 T DK13753308 T DK 13753308T DK 2885332 T3 DK2885332 T3 DK 2885332T3
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mpas
viscosity
component
groups
reaction mixture
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DK13753308.9T
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English (en)
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Marcel Schornstein
Dirk Wegener
Harald Rasselnberg
Florian Hupka
Erhard Michels
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Covestro Deutschland Ag
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    • 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
    • C08G18/58—Epoxy resins
    • 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28—Shaping operations therefor
    • B29C70/40—Shaping or impregnating by compression not applied
    • B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
    • B29C70/46—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs
    • 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28—Shaping operations therefor
    • B29C70/40—Shaping or impregnating by compression not applied
    • B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
    • B29C70/46—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs
    • B29C70/48—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs and impregnating the reinforcements in the closed mould, e.g. resin transfer moulding [RTM], e.g. by vacuum
    • 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
    • C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
    • C08G18/4045—Mixtures of compounds of group C08G18/58 with other macromolecular compounds
    • 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
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/24—Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L79/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen or carbon only, not provided for in groups C08L61/00 - C08L77/00
    • C08L79/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2063/00—Use of EP, i.e. epoxy resins or derivatives thereof, as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/08—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns
    • B29K2105/0872—Prepregs
    • B29K2105/089—Prepregs fabric
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Sealing Material Composition (AREA)

Claims (1)

1. Støbemasser på polyisocyanurat- og polyurethanbasis, idet polyurethanen og polyisocyanuratet kan opnås af en reaktionsblanding, som består af A) et eller fere polyisocyanater B) en eller flere polyoler C) en eller flere polyepoxider D) en eller flere latente katalysatorer og E) i givet fald additiver og F) i givet fald fyldstoffer, idet reaktionsblandingen uden fyldstoffer ved 25 °C har en viskositet på 20 til 500 mPas, fortrinsvis på 50 til 400 mPas, særligt foretrukket på 60 til 350 mPas (målt i henhold til DIN EN ISO 1342), et forhold mellem antallet af NCO-grupperne i bestanddel A) og antallet af OH-grupperne i bestanddel B) på 10:1 til 16:1, fortrinsvis på 11:1 til 14:1, et forhold mellem antallet af NCO-grupperne i bestanddel A) og antallet af epoxidgrupperne i bestanddel C) på 2:1 til 25:1, fortrinsvis på 7:1 til 15:1, ganske særligt foretrukket på 10:1 til 14:1, og et forhold mellem antallet af epoxid-grupperne i bestanddel C) og antallet af molerne på den latente katalysator i bestanddel D) på 1,1:1 til 12:1, fortrinsvis på 3:1 til 10:1, ganske særligt foretrukket på 5:1 til 7:1.
DK13753308.9T 2012-08-20 2013-08-16 Polyurethan-støbeharpiks og heraf fremstillede støbemasser DK2885332T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP12180969 2012-08-20
PCT/EP2013/067160 WO2014029700A1 (de) 2012-08-20 2013-08-16 POLYURETHAN-GIEßHARZE UND DARAUS HERGESTELLTE VERGUSSMASSEN

Publications (1)

Publication Number Publication Date
DK2885332T3 true DK2885332T3 (da) 2019-01-21

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DK13753308.9T DK2885332T3 (da) 2012-08-20 2013-08-16 Polyurethan-støbeharpiks og heraf fremstillede støbemasser

Country Status (7)

Country Link
US (1) US9376564B2 (da)
EP (1) EP2885332B1 (da)
JP (1) JP2015535857A (da)
CN (1) CN104540865B (da)
DK (1) DK2885332T3 (da)
RU (1) RU2638555C2 (da)
WO (1) WO2014029700A1 (da)

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DK2885331T3 (da) 2012-08-20 2019-12-09 Covestro Deutschland Ag Fiberforstærkede kompositkomponenter og deres fremstilling
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CN105860913B (zh) * 2016-04-18 2019-04-05 深圳清华大学研究院 超级电容器用粘结剂、超级电容器电极片及其制备方法
CN110435067B (zh) * 2017-09-01 2021-04-13 顺德职业技术学院 一种采用模具发泡的热电半导体
CN108456294B (zh) * 2018-02-01 2020-11-20 青岛科技大学 一种耐高温油脂耐老化的聚氨酯弹性体及其制备方法
CN117160239A (zh) * 2018-12-21 2023-12-05 纳诺斯通沃特公司 陶瓷过滤元件和形成过滤膜片模块的方法
CN111100593B (zh) * 2019-12-31 2022-01-07 道生天合材料科技(上海)股份有限公司 一种环氧树脂改性的耐高温聚氨酯灌封胶
CN113223814B (zh) * 2021-05-07 2023-03-24 浙江江山变压器股份有限公司 一种采用聚氨酯树脂浇注成型的干式变压器及其加工方法
CN113861381A (zh) * 2021-10-13 2021-12-31 东莞市宏达聚氨酯有限公司 一种聚氨酯灌封胶及其制备方法
CN115677965B (zh) * 2022-09-15 2023-07-04 南京贝迪新材料科技股份有限公司 一种高性能量子点复合物的制备方法
JP7290015B1 (ja) 2023-01-20 2023-06-13 シーカ・ジャパン株式会社 ２成分系ポリウレタンシーリング材組成物

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DK2885331T3 (da) * 2012-08-20 2019-12-09 Covestro Deutschland Ag Fiberforstærkede kompositkomponenter og deres fremstilling

Also Published As

Publication number Publication date
RU2638555C2 (ru) 2017-12-14
WO2014029700A1 (de) 2014-02-27
US20150225566A1 (en) 2015-08-13
CN104540865B (zh) 2017-03-01
CN104540865A (zh) 2015-04-22
JP2015535857A (ja) 2015-12-17
EP2885332A1 (de) 2015-06-24
RU2015109628A (ru) 2016-10-10
EP2885332B1 (de) 2018-09-19
US9376564B2 (en) 2016-06-28

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