WO2011138060A1 - Polymethacrylimid-schaumstoffe mit verminderter entflammbarkeit sowie verfahren zur herstellung dieser - Google Patents
Polymethacrylimid-schaumstoffe mit verminderter entflammbarkeit sowie verfahren zur herstellung dieser Download PDFInfo
- Publication number
- WO2011138060A1 WO2011138060A1 PCT/EP2011/053138 EP2011053138W WO2011138060A1 WO 2011138060 A1 WO2011138060 A1 WO 2011138060A1 EP 2011053138 W EP2011053138 W EP 2011053138W WO 2011138060 A1 WO2011138060 A1 WO 2011138060A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- weight
- meth
- poly
- foam
- acrylimide foam
- 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.)
- Ceased
Links
Classifications
-
- 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
-
- 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
- C08J9/0014—Use of organic additives
- C08J9/0038—Use of organic additives containing phosphorus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/24—Homopolymers or copolymers of amides or imides
-
- 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
- C08J2333/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
- C08J2333/24—Homopolymers or copolymers of amides or imides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/53—Phosphorus bound to oxygen bound to oxygen and to carbon only
- C08K5/5317—Phosphonic compounds, e.g. R—P(:O)(OR')2
- C08K5/5333—Esters of phosphonic acids
Definitions
- the invention relates to compositions for the preparation of polymethacrylimide foams with particular
- the present invention relates to the process for their preparation, processing and use.
- PMI foams Polymethacrylimide foams
- ROHACELL ® Polymethacrylimide foams
- applications include processing
- Laminates composites, foam composites,
- Coating materials are shaped bodies which consist of an outer covering layer and an inner layer
- Core material are constructed.
- the cover layers used are materials that can absorb uniaxial or multiaxial extremely high tensile forces. Examples are glass and glass
- Adhesive resins are fixed on the core material.
- the core materials used are preferably materials with low densities, typically in the range of 30 kg / m 3 and 200 kg / m 3 . Special significance of such materials in lightweight construction, especially in aircraft or vehicle construction. In addition, the flame retardance of the materials is also of great importance in these fields of application. State of the art
- PMI Polymethacrylimide
- DMMP Dimethylmethanphosphonaten
- EP 0 146 892 in which DMMP and functionalized DMMP are disclosed as flame retardants for polymethacrylimide. Meanwhile, however, DMMP has been identified as a mutagen, so there is a great need for DMMP as a
- polymethacrylimide foams represent sensitive systems and are difficult to optimize in terms of the foaming behavior.
- flame retardant stabilizers in such foam formulations reduce or prevent the foamability.
- Flame retardants some of which contain antimony oxides, can also be used phosphorus-containing compounds. Phosphorus compounds are preferred because of lower smoke toxicity in case of fire.
- Phosphorus compounds include phosphines
- Phosphine oxides Phosphine oxides, phosphonium compounds, phosphonates,
- Phosphites and / or phosphates may be organic and / or inorganic in nature. To date, however, no flame retardant is described in the prior art, with respect to comparable
- methacrylic acrylonitrile foams can be stabilized according to CN 101 544 720 with chlorinated flame retardants.
- chlorinated systems are not preferred for various reasons, especially in connection with flame retardancy or for reasons of health protection.
- EP 1 501 891 phosphorus compounds are generally described for the flameproofing of polyurethane foams.
- EP 2 152 834 Alkyldimethylphosphonate to
- DMPP Dimehtylpropylphosphonat
- PAI Polyacrylimide
- the object was to provide a flame-retardant PMI foams, the at least the same flame retardancy, comparable
- the object was that the foams have at least the same good thermomechanical properties and a similar good processability as the known PMI foams.
- novel PMI foams should be just as easy to produce as the PMI foams according to the prior art.
- DMPP Dimethylpropylphosphonate
- the notation poly (meth) acrylimide is in the following also for polymethacrylimide (PMI) and polyacrylimide (PAI).
- Methacrylic acid or acrylic acid is methacrylic acid or acrylic acid
- the poly (meth) acrylimide foam is usually obtained by foaming and crosslinking this mixture.
- the poly (meth) acrylimide foam is polymerized in bulk to a plate which
- Examples of the other vinylically unsaturated monomers mentioned under (A) are: esters of acrylic or
- the proportion of comonomers which can not or only with great difficulty be cyclized to anhydride or imide should not exceed 30% by weight, preferably 20% by weight and more preferably 10% by weight, based on the weight of the monomers.
- blowing agent (C) the following compounds or
- N-butyl oxamide trimethyl methane tricarboxylate, triethyl methane tricarboxylate, and monohydric alcohols of 3-8 carbon atoms such as propanol-1, propanol-2, butanol-1, butanol-2, tert-butanol and iso-butanol.
- crosslinking agents (D) are used for easy crosslinking, which stabilizes the foam during the foaming process and thus enables the production of homogeneous foams.
- crosslinkers can be divided into two groups: covalent crosslinkers (Dl), ie
- dimethacrylate 1,3-butanediol diacrylate or dimethacrylate, 1,4-butanediol diacrylate or dimethacrylate,
- ionic crosslinkers D2
- D2 ionic crosslinkers
- Examples include the acrylates or methacrylates the alkaline earth metals or the zinc. Zn and Mg (meth) acrylates are preferred.
- the (meth) acrylate salts can also be prepared by dissolving, for example, ZnO or MgO in the monomer batch.
- the foam may also be uncrosslinked.
- Initiators (E) are compounds and
- Classes of compounds are peroxides, hydroperoxides, and
- Peroxodisulfates percarbonates, perketals, peroxyesters, hydrogen peroxide and azo compounds.
- Initiators are hydrogen peroxide, dibenzoyl peroxide, dicyclohexyl peroxodicarbonate, dilauryl peroxide,
- the initiators are preferred (E) in amounts of from 0.01 to 2% by weight, more preferably from 0.15 to 1.5% by weight, based on the total weight of
- additives can be added to the mixtures.
- additives include, but are not limited to, antistatic agents, antioxidants, mold release agents, lubricants,
- Coating materials can be produced from the poly (meth) acrylimide foams produced according to the invention. Coating materials include one-sided with a solid
- Sandwich materials in which the foam is surrounded on both sides by solid material may be films or plates. These can be made of metal, wood or preferably other polymers
- Consist of materials The connection can be made by gluing, melting or sewing.
- the poly (meth) acrylimide foams according to the invention or the layer materials produced therefrom have a broad field of application. They can be used in motor vehicles, rail vehicles, aircraft, watercraft, Spacecraft, machine parts, antennas, X-ray tables, speakers and pipes are used.
- the density or density was determined according to ISO 845.
- Methacrylonitrile and 5.9 g of allyl methacrylate were added as blowing agents 66 g of water and 69 g of formamide. Furthermore, 2.0 g of tert. Butyl perpivalate, 1.5 g tert. Butyl per-2-ethyl hexanoate, 4.9 g tert-butyl perbenzoate, 4.9 g cumyl perneodecanoate, 35 g zinc oxide and 9.8 g release agent (Moldwiz INT 20E). As a flame retardant 491 g of DMMP were used.
- This mixture was for 68 h at 39 ° C and in one of two glass plates of size 50x50 cm and 28 mm thick
- the subsequent foaming in the hot air process was carried out at 201 ° C for 2 h.
- the resulting foam had a density of 118 kg / m 3 .
- Another sample was foamed for 2 hours at 219 ° C.
- the resulting foam had a density of 76 kg / m 3 .
- the foams have a homogeneous foaming pattern and fully meet the requirements of the fire test.
- This mixture was for 72 h at 40 ° C and in one of two glass plates of size 50x50 cm and 28 mm thick
- the subsequent foaming in the hot air process was 2h at 203 ° C.
- the resulting foam had a
- Example 1 The foams of Example 1 have a homogeneous
- Foaming can be distinguished from Comparative Example 1. Both foams fully met the requirements of the fire test.
- Methacrylonitrile and 590 mg of allyl methacrylate were added as blowing agents 6, 6 g of water and 6, 9 g of formamide. Furthermore, the mixture was 200 mg tert. Butyl perpivalate, 150 mg tert. Butyl per-2-ethyl hexanoate, 49 mg tert-butyl perbenzoate, 49 mg cumyl perneodecanoate, 3.5 g zinc oxide and 980 mg release agent (Moldwiz INT 20E). The flame retardant was 42.7 g of vinylphosphonic acid
- the subsequent foaming in the hot air process was 2h at 220 ° C.
- the resulting foam had a
- the subsequent foaming in the hot air process was 2 hours at 200 ° C.
- the resulting foam had a
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)
- Materials Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
Abstract
Description
Claims
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/640,427 US20130041056A1 (en) | 2010-05-06 | 2011-03-03 | Polymethacrylimide foam materials having reduced flammability and method for producing same |
| KR1020127028954A KR20130084226A (ko) | 2010-05-06 | 2011-03-03 | 감소된 가연성을 갖는 폴리메타크릴이미드 발포체 물질 및 그의 제조 방법 |
| SG2012075123A SG184531A1 (en) | 2010-05-06 | 2011-03-03 | Polymethacrylimide foam materials having reduced flammability and method for producing same |
| RU2012152234/05A RU2012152234A (ru) | 2010-05-06 | 2011-03-03 | Полиметакрилимидные пеноматериалы с пониженной воспламеняемостью, а также способ их получения |
| EP11706249A EP2566914A1 (de) | 2010-05-06 | 2011-03-03 | Polymethacrylimid-schaumstoffe mit verminderter entflammbarkeit sowie verfahren zur herstellung dieser |
| JP2013508404A JP2013525580A (ja) | 2010-05-06 | 2011-03-03 | 低下した可燃性を有するポリメタクリルイミド−フォーム材並びにその製造方法 |
| ZA2012/08301A ZA201208301B (en) | 2010-05-06 | 2012-11-05 | Polymethacrylimide foam materials having reduced flammability and method for producing same |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102010028695.8 | 2010-05-06 | ||
| DE102010028695A DE102010028695A1 (de) | 2010-05-06 | 2010-05-06 | Polymethacrylimid-Schaumstoffe mit verminderter Entflammbarkeit sowie Verfahren zur Herstellung dieser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2011138060A1 true WO2011138060A1 (de) | 2011-11-10 |
Family
ID=43982282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/EP2011/053138 Ceased WO2011138060A1 (de) | 2010-05-06 | 2011-03-03 | Polymethacrylimid-schaumstoffe mit verminderter entflammbarkeit sowie verfahren zur herstellung dieser |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US20130041056A1 (de) |
| EP (1) | EP2566914A1 (de) |
| JP (1) | JP2013525580A (de) |
| KR (1) | KR20130084226A (de) |
| DE (1) | DE102010028695A1 (de) |
| RU (1) | RU2012152234A (de) |
| SG (1) | SG184531A1 (de) |
| TW (1) | TW201213419A (de) |
| WO (1) | WO2011138060A1 (de) |
| ZA (1) | ZA201208301B (de) |
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012208428A1 (de) | 2012-05-21 | 2013-11-21 | Evonik Industries Ag | Pul-Core-Verfahren mit PMI-Schaumkern |
| WO2014016068A1 (de) | 2012-07-24 | 2014-01-30 | Evonik Industries Ag | Neuer formgebungsprozess für pmi-schaumwerkstoffe bzw. daraus hergestellte compositebauteile |
| JP2014189699A (ja) * | 2013-03-28 | 2014-10-06 | Sekisui Plastics Co Ltd | アクリル系重合成形体の製造方法及び発泡成形体の製造方法 |
| DE102013205963A1 (de) | 2013-04-04 | 2014-10-09 | Evonik Industries Ag | Verfahren zur kontinuierlichen PMI-Schaumfertigung |
| WO2015062933A1 (de) | 2013-10-30 | 2015-05-07 | Evonik Industries Ag | Kontinuierliche herstellung von profilen in sandwichbauweise mit schaumkernen und hartschaum gefülltes profil |
| DE102013223347A1 (de) | 2013-11-15 | 2015-05-21 | Evonik Industries Ag | Mit Poly(meth)acrylimid-Schaum gefüllte Wabenstrukturen |
| DE102013223353A1 (de) | 2013-11-15 | 2015-05-21 | Evonik Industries Ag | One-shot Herstellung von Composites |
| WO2015082509A1 (de) | 2013-12-06 | 2015-06-11 | Evonik Industries Ag | Vorschäumung von poly(meth)acrylimid-partikeln für das anschliessende formschäumen in geschlossenen werkzeugen |
| DE102014209425A1 (de) | 2014-05-19 | 2015-11-19 | Evonik Röhm Gmbh | Formschäumen von Poly(meth)acrylimid-Partikeln in geschlossenen Werkzeugen zur Herstellung von Hartschaumkernen |
| WO2015197734A1 (de) | 2014-06-27 | 2015-12-30 | Evonik Röhm Gmbh | Druckabhängiges formschäumen von poly(meth)acrylimid-partikeln in geschlossenen werkzeugen zur herstellung von hartschaumstoffkernen |
| WO2016001049A1 (de) | 2014-07-01 | 2016-01-07 | Evonik Röhm Gmbh | One-shot hd-rtm-verfahren |
| EP2982503A1 (de) | 2014-08-07 | 2016-02-10 | Evonik Röhm GmbH | Sandwich-Bauteile aus Poly(Meth)acrylat-basierten Schaumkörpern und reversibel vernetzbaren Composites |
| US9260599B2 (en) * | 2011-10-21 | 2016-02-16 | Evonik Roehm Gmbh | Process for preparing expanded copolymers based on poly(meth)acrylimide comprising an adhesion promoter |
| EP3015256A1 (de) | 2014-10-27 | 2016-05-04 | Evonik Röhm GmbH | Herstellung mehrere unterschiedlicher Faserverbundbauteile für Großserien in einem kontinuierlichen Prozess |
| EP3015255A1 (de) | 2014-10-27 | 2016-05-04 | Evonik Röhm GmbH | Kontinuierliche Herstellung von Profilen in Sandwichbauweise mit Schaumkernen und Hartschaum gefülltes Profil |
| EP3159129A1 (de) | 2015-10-22 | 2017-04-26 | Evonik Röhm GmbH | Herstellung von komplexen schaum-/ oder sandwichholstrukturen mittels eines formkerns |
| EP3225654A1 (de) | 2016-03-30 | 2017-10-04 | Evonik Röhm GmbH | Verkürzung der abkühlphase beim partikelschäumen durch die wärmeleitung erhöhende additive |
| RU2707601C1 (ru) * | 2019-02-05 | 2019-11-28 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский государственный технологический институт (технический университет)" | Способ получения газонаполненных полиакрилимидов |
| EP3978215A1 (de) | 2020-09-30 | 2022-04-06 | Evonik Operations GmbH | Herstellung von komplexen schaum-formkernen mit class-a fähigen oberflächen |
| WO2022089931A1 (en) | 2020-10-29 | 2022-05-05 | Evonik Operations Gmbh | Process for producing foam panels for the production of foam films |
| WO2023232614A1 (en) | 2022-06-03 | 2023-12-07 | Evonik Operations Gmbh | Process for producing multidimensional rigid foam parts by means of jigsaw puzzle-piece connection |
| WO2024153615A1 (en) | 2023-01-20 | 2024-07-25 | Evonik Operations Gmbh | Method of automated processing of high-temperature-stable, closed-pore, rigid hard foams |
| WO2026041546A1 (en) | 2024-08-21 | 2026-02-26 | Evonik Operations Gmbh | Variothermal sintering |
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| CN104045764B (zh) * | 2014-06-23 | 2016-04-13 | 浙江理工大学 | 一种聚甲基丙烯酰亚胺泡沫塑料的制备方法 |
| CN107417846A (zh) * | 2017-08-31 | 2017-12-01 | 湖南和铸新材料科技有限公司 | 聚甲基丙烯酰亚胺泡沫塑料及其制备方法 |
| CN107629162B (zh) * | 2017-10-31 | 2020-04-14 | 浙江中科恒泰新材料科技有限公司 | 一步投料凝胶法制备聚(甲基)丙烯酰亚胺泡沫的方法 |
| CN109280306B (zh) * | 2018-08-25 | 2021-04-13 | 浙江中科恒泰新材料科技有限公司 | 一种聚甲基丙烯酰亚胺复合泡沫导电吸波材料的制备方法 |
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| CN112708258B (zh) * | 2021-01-12 | 2022-08-05 | 北京九天行歌航天科技有限公司 | 一种聚甲基丙烯酰亚胺泡沫、其制备方法及应用 |
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| CN118005987B (zh) * | 2024-02-01 | 2024-09-10 | 山东天集新材料有限公司 | 聚甲基丙烯酰亚胺泡沫及其制备方法 |
| CN121159759B (zh) * | 2025-11-21 | 2026-03-06 | 浩博(福建)新材料科技有限公司 | 一种增强型聚甲基丙烯酰亚胺泡沫复合材料及其制备方法 |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0146892A2 (de) | 1983-12-21 | 1985-07-03 | Röhm Gmbh | Flammgeschützter Polyacryl- oder Polymethacrylimidschaumstoff und Verfahren zu seiner Herstellung |
| DE4418307A1 (de) | 1994-05-26 | 1995-11-30 | Bayer Ag | Verwendung von Dimethylpropanphosphonat (DMPP) als Flammschutzmittel bei der Herstellung von Kunststoffen auf Isocyanatbasis |
| EP0791621A2 (de) * | 1996-02-22 | 1997-08-27 | Röhm Gmbh | Polymethacrylimid-Schaumstoff mit Epoxidharz als Flammschutzzusatz |
| WO2002034821A1 (de) * | 2000-10-21 | 2002-05-02 | Röhm GmbH & Co. KG | Zusammensetzungen zur herstellung von blähgraphit enthaltenden poly(meth)acrylimid-schaumstoffen |
| WO2003072647A1 (de) * | 2002-02-28 | 2003-09-04 | Röhm GmbH & Co. KG | Polymethacrylimid-schaumstoffe mit verminderter entflammbarkeit sowie verfahren zur herstellung |
| WO2004024806A2 (de) * | 2002-09-09 | 2004-03-25 | Röhm GmbH & Co. KG | Neue, schwer brennbare polymethacrylimid-schaumstoffe sowie verfahren zu deren hestellung |
| EP1501891A1 (de) | 2002-05-06 | 2005-02-02 | Pabu Services, Inc. | Mischungen von tetrahalogenphthalaten und phosphorverbindungen als flammschutzmittel für polyurethane |
| CN101487299A (zh) | 2009-01-19 | 2009-07-22 | 夏良强 | 一种多功能硬泡聚氨酯复合保温板的制作方法 |
| CN101544720A (zh) | 2009-05-07 | 2009-09-30 | 西北工业大学 | 阻燃maa/an共聚物泡沫塑料及其所用阻燃剂的制备方法 |
| EP2152834A1 (de) | 2007-05-07 | 2010-02-17 | Martinswerk GmbH | Flammhemmende duroplaste |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10135414C1 (de) * | 2001-07-25 | 2003-03-13 | Roehm Gmbh | Herstellung nicht-flacher Membranen für elektroakustische Wandler |
-
2010
- 2010-05-06 DE DE102010028695A patent/DE102010028695A1/de not_active Withdrawn
-
2011
- 2011-03-03 JP JP2013508404A patent/JP2013525580A/ja not_active Withdrawn
- 2011-03-03 KR KR1020127028954A patent/KR20130084226A/ko not_active Withdrawn
- 2011-03-03 WO PCT/EP2011/053138 patent/WO2011138060A1/de not_active Ceased
- 2011-03-03 US US13/640,427 patent/US20130041056A1/en not_active Abandoned
- 2011-03-03 EP EP11706249A patent/EP2566914A1/de not_active Withdrawn
- 2011-03-03 RU RU2012152234/05A patent/RU2012152234A/ru unknown
- 2011-03-03 SG SG2012075123A patent/SG184531A1/en unknown
- 2011-05-03 TW TW100115465A patent/TW201213419A/zh unknown
-
2012
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Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0146892A2 (de) | 1983-12-21 | 1985-07-03 | Röhm Gmbh | Flammgeschützter Polyacryl- oder Polymethacrylimidschaumstoff und Verfahren zu seiner Herstellung |
| DE4418307A1 (de) | 1994-05-26 | 1995-11-30 | Bayer Ag | Verwendung von Dimethylpropanphosphonat (DMPP) als Flammschutzmittel bei der Herstellung von Kunststoffen auf Isocyanatbasis |
| EP0791621A2 (de) * | 1996-02-22 | 1997-08-27 | Röhm Gmbh | Polymethacrylimid-Schaumstoff mit Epoxidharz als Flammschutzzusatz |
| WO2002034821A1 (de) * | 2000-10-21 | 2002-05-02 | Röhm GmbH & Co. KG | Zusammensetzungen zur herstellung von blähgraphit enthaltenden poly(meth)acrylimid-schaumstoffen |
| WO2003072647A1 (de) * | 2002-02-28 | 2003-09-04 | Röhm GmbH & Co. KG | Polymethacrylimid-schaumstoffe mit verminderter entflammbarkeit sowie verfahren zur herstellung |
| EP1501891A1 (de) | 2002-05-06 | 2005-02-02 | Pabu Services, Inc. | Mischungen von tetrahalogenphthalaten und phosphorverbindungen als flammschutzmittel für polyurethane |
| WO2004024806A2 (de) * | 2002-09-09 | 2004-03-25 | Röhm GmbH & Co. KG | Neue, schwer brennbare polymethacrylimid-schaumstoffe sowie verfahren zu deren hestellung |
| EP2152834A1 (de) | 2007-05-07 | 2010-02-17 | Martinswerk GmbH | Flammhemmende duroplaste |
| CN101487299A (zh) | 2009-01-19 | 2009-07-22 | 夏良强 | 一种多功能硬泡聚氨酯复合保温板的制作方法 |
| CN101544720A (zh) | 2009-05-07 | 2009-09-30 | 西北工业大学 | 阻燃maa/an共聚物泡沫塑料及其所用阻燃剂的制备方法 |
Non-Patent Citations (2)
| Title |
|---|
| "Kirk-Othmer, Encyclopedia of Chemical Technology", vol. 1, 1978, JOHN WILEY & SONS, pages: 286 FF |
| H. RAUCH-PUNTIGAM: "Th. Völker, Acryl- und Methacrylverbindungen", 1967, SPRINGER |
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Also Published As
| Publication number | Publication date |
|---|---|
| SG184531A1 (en) | 2012-11-29 |
| RU2012152234A (ru) | 2014-06-20 |
| ZA201208301B (en) | 2013-07-31 |
| US20130041056A1 (en) | 2013-02-14 |
| TW201213419A (en) | 2012-04-01 |
| EP2566914A1 (de) | 2013-03-13 |
| JP2013525580A (ja) | 2013-06-20 |
| KR20130084226A (ko) | 2013-07-24 |
| DE102010028695A1 (de) | 2011-11-10 |
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