SG11202004813YA - High-temperature foams with reduced resin absorption for producing sandwich materials - Google Patents

High-temperature foams with reduced resin absorption for producing sandwich materials

Info

Publication number
SG11202004813YA
SG11202004813YA SG11202004813YA SG11202004813YA SG11202004813YA SG 11202004813Y A SG11202004813Y A SG 11202004813YA SG 11202004813Y A SG11202004813Y A SG 11202004813YA SG 11202004813Y A SG11202004813Y A SG 11202004813YA SG 11202004813Y A SG11202004813Y A SG 11202004813YA
Authority
SG
Singapore
Prior art keywords
resin absorption
sandwich materials
reduced resin
producing sandwich
temperature foams
Prior art date
Application number
SG11202004813YA
Other languages
English (en)
Inventor
Christian Trassl
Thomas Richter
Original Assignee
Evonik Operations Gmbh
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 Evonik Operations Gmbh filed Critical Evonik Operations Gmbh
Publication of SG11202004813YA publication Critical patent/SG11202004813YA/en

Links

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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/20—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
    • B29C67/205—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored comprising surface fusion, and bonding of particles to form voids, e.g. sintering
    • 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
    • C08J9/22—After-treatment of expandable particles; Forming foamed products
    • C08J9/228—Forming foamed products
    • C08J9/232—Forming foamed products by sintering expandable particles
    • 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
    • B29C44/34—Auxiliary operations
    • B29C44/3415—Heating or cooling
    • 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
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • 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
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/44—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form
    • B29C44/445—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form in the form of expandable granules, particles or beads
    • 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
    • B29C44/34—Auxiliary operations
    • B29C44/56—After-treatment of articles, e.g. for altering the shape
    • B29C44/5627—After-treatment of articles, e.g. for altering the shape by mechanical deformation, e.g. crushing, embossing, stretching
    • B29C44/5636—After-treatment of articles, e.g. for altering the shape by mechanical deformation, e.g. crushing, embossing, stretching with the addition of heat
    • 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
    • B29C44/34—Auxiliary operations
    • B29C44/58—Moulds
    • 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
    • C08J9/36—After-treatment
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L81/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen or carbon only; Compositions of polysulfones; Compositions of derivatives of such polymers
    • C08L81/06—Polysulfones; Polyethersulfones
    • 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
    • B29C44/34—Auxiliary operations
    • B29C44/3415—Heating or cooling
    • B29C44/3426—Heating by introducing steam in the mould
    • 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
    • B29K2079/00—Use of polymers having nitrogen, with or without oxygen or carbon only, in the main chain, not provided for in groups B29K2061/00 - B29K2077/00, as moulding material
    • B29K2079/08—PI, i.e. polyimides or derivatives thereof
    • B29K2079/085—Thermoplastic polyimides, e.g. polyesterimides, PEI, i.e. polyetherimides, or polyamideimides; Derivatives thereof
    • 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
    • B29K2081/00—Use of polymers having sulfur, with or without nitrogen, oxygen or carbon only, in the main chain, as moulding material
    • B29K2081/06—PSU, i.e. polysulfones; PES, i.e. polyethersulfones or derivatives thereof
    • 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
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts 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
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/22—Expandable microspheres, e.g. Expancel®
    • 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
    • C08J2205/00—Foams characterised by their properties
    • C08J2205/10—Rigid 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
    • C08J2379/00—Characterised by the use 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 C08J2361/00 - C08J2377/00
    • C08J2379/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
    • C08J2379/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • 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
    • C08J2381/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen, or carbon only; Polysulfones; Derivatives of such polymers
    • C08J2381/06—Polysulfones; Polyethersulfones
SG11202004813YA 2017-11-27 2018-11-20 High-temperature foams with reduced resin absorption for producing sandwich materials SG11202004813YA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP17203684 2017-11-27
PCT/EP2018/081839 WO2019101703A1 (de) 2017-11-27 2018-11-20 Hochtemperaturschaumstoffe mit verringerter harzaufnahme zur herstellung von sandwichmaterialien

Publications (1)

Publication Number Publication Date
SG11202004813YA true SG11202004813YA (en) 2020-06-29

Family

ID=60515134

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202004813YA SG11202004813YA (en) 2017-11-27 2018-11-20 High-temperature foams with reduced resin absorption for producing sandwich materials

Country Status (17)

Country Link
US (1) US11485832B2 (zh)
EP (1) EP3717211B1 (zh)
JP (1) JP7263352B2 (zh)
KR (1) KR20200087258A (zh)
CN (1) CN111819069B (zh)
AU (1) AU2018373661B2 (zh)
BR (1) BR112020010391B1 (zh)
CA (1) CA3083397A1 (zh)
DK (1) DK3717211T3 (zh)
ES (1) ES2939295T3 (zh)
IL (1) IL274860A (zh)
MX (1) MX2020005293A (zh)
PL (1) PL3717211T3 (zh)
SG (1) SG11202004813YA (zh)
TW (1) TWI776999B (zh)
WO (1) WO2019101703A1 (zh)
ZA (1) ZA202003629B (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005005437A1 (de) 2005-02-05 2006-08-10 Eppendorf Ag Filterpipettenspitze
JP7315534B2 (ja) 2017-08-24 2023-07-26 エボニック オペレーションズ ゲーエムベーハー 航空機内装の用途向けのｐｅｉ粒子発泡体
DE102020204875A1 (de) 2020-04-17 2021-10-21 Volkswagen Aktiengesellschaft Verfahren zur Herstellung eines Partikelschaum-Formkörpers
US11833703B2 (en) 2020-10-29 2023-12-05 Evonik Operations Gmbh Process for producing foam panels for the production of foam films
EP4155046A1 (en) * 2021-12-23 2023-03-29 SABIC Global Technologies B.V. Foamed assembly

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4842713B1 (zh) * 1963-10-29 1973-12-14
JPH0698696B2 (ja) * 1988-04-15 1994-12-07 東洋機械金属株式会社 熱可塑性合成樹脂ブロック用発泡成形方法
US4960549A (en) * 1988-05-23 1990-10-02 Amoco Corporation Process for preparing polyamide-imide foam
DE19640130A1 (de) 1996-09-28 1998-04-02 Dittrich Schluessel Kg Verfahren zum Herstellen von geschäumten Formkörpern und nach dem Verfahren hergestellte Formkörper
DE19746265A1 (de) 1997-10-20 1999-04-22 Bayer Ag Verbunde aus Polyurethan und einem thermoplastischen Material
DE19860611C1 (de) 1998-12-29 2000-03-23 Fraunhofer Ges Forschung Verfahren zur Herstellung von Formkörpern aus Polymer-Schaumpartikeln
EP1155799A1 (de) 2000-05-18 2001-11-21 Jacob Formschaumtechnik GmbH, Kunststoff-Verarbeitung mit Formenbau Verfahren zur Herstellung eines aus Partikelschaum wie EPP oder EPS gebildeten Schaumkörpers in einem Formteilautomat
WO2005105404A1 (en) * 2004-05-03 2005-11-10 Polma Co., Ltd. Molding method and apparatus for expandable polymer resin
DE102005039976A1 (de) 2005-08-23 2007-03-08 Basf Ag Partikel aus expandierbarem Polystyrol und daraus erhältliche Formteile mit verbessertem Brandverhalten
DE102005050411A1 (de) 2005-10-19 2007-04-26 Basf Ag Schuhsohlen auf Basis von geschäumtem thermoplastischen Polyurethan (TPU)
DE202010010411U1 (de) 2010-07-19 2011-03-10 Becker, Hendrik Wärmeisolierendes Trinkgefäß aus EPP (Expandiertem Poly-Propylen) mit und ohne Deckel
GB201115724D0 (en) 2011-09-12 2011-10-26 Origin Ltd Methods of manufacturing plastic articles
WO2013092689A1 (en) 2011-12-22 2013-06-27 Solvay Specialty Polymers Usa, Llc Thermoformed foam articles
EP3527614B1 (en) * 2014-09-30 2020-11-18 Sekisui Plastics Co., Ltd. Method for producing resin expanded particles
US10688698B2 (en) * 2014-11-26 2020-06-23 Lifoam Industries, Llc Method of molding foam articles
DE102015017075B4 (de) 2015-02-05 2019-06-19 Adidas Ag Verfahren zur Herstellung eines Kunststoffformteils, Kunststoffformteil und Schuh
NL2015137B1 (en) 2015-07-10 2017-02-01 Fits Holding Bv Method of manufacturing a sandwich panel having an asymmetrical configuration in thickness direction.
DE102016100690A1 (de) 2016-01-18 2017-07-20 Kurtz Gmbh Verfahren und Vorrichtung zur Herstellung eines Partikelschaumstoffteils
JP7315534B2 (ja) 2017-08-24 2023-07-26 エボニック オペレーションズ ゲーエムベーハー 航空機内装の用途向けのｐｅｉ粒子発泡体
CA3083406A1 (en) 2017-11-27 2019-05-31 Evonik Operations Gmbh Pes-ppsu blends as basis for foams
WO2019101667A1 (de) 2017-11-27 2019-05-31 Evonik Röhm Gmbh Pesu-partikelschäume für anwendungen im luftfahrt-interieur

Also Published As

Publication number Publication date
IL274860A (en) 2020-07-30
ES2939295T3 (es) 2023-04-20
CN111819069B (zh) 2023-02-21
PL3717211T3 (pl) 2023-05-02
ZA202003629B (en) 2021-07-28
DK3717211T3 (da) 2023-04-03
US11485832B2 (en) 2022-11-01
EP3717211A1 (de) 2020-10-07
RU2020120918A3 (zh) 2022-04-27
JP2021504189A (ja) 2021-02-15
BR112020010391A2 (pt) 2020-10-20
TWI776999B (zh) 2022-09-11
CA3083397A1 (en) 2019-05-31
BR112020010391B1 (pt) 2023-04-25
EP3717211B1 (de) 2023-01-25
WO2019101703A1 (de) 2019-05-31
MX2020005293A (es) 2020-10-07
US20200325298A1 (en) 2020-10-15
AU2018373661B2 (en) 2024-02-08
CN111819069A (zh) 2020-10-23
AU2018373661A1 (en) 2020-07-16
TW201936360A (zh) 2019-09-16
KR20200087258A (ko) 2020-07-20
JP7263352B2 (ja) 2023-04-24
RU2020120918A (ru) 2021-12-29

Similar Documents

Publication Publication Date Title
ZA202003629B (en) High-temperature foams with reduced resin absorption for producing sandwich materials
IL245132B (en) Composite material, heat absorbing component and method for manufacturing the composite material
HK1225596A1 (zh) 吸收複合物、採用該吸收複合物的吸收製品、以及製造該吸收複合物和/或製品的方法、系統和裝置
EP2978787A4 (en) RIGID POLYURETHANE FOAMS HAVING HIGH ACOUSTIC ABSORPTION
EP3150762A4 (en) Method for manufacturing fine fiber and fine-fiber-containing sheet, sheet obtained using said method, and resin complex in which resin is layered
EP3248831A4 (en) Vehicle seat with energy absorption structure
SG11201709426XA (en) Resin composition, film produced by using the resincomposition, and multilayer structure
GB2516274B (en) Prepreg for manufacturing composite materials
SG11201602920VA (en) Method for producing polyvinyl alcohol resin, and polyvinyl alcohol resin obtained by the method
CA2852873A1 (en) Thermoplastic sandwich structures
GB2539392B (en) A composite sandwich structure
SI3024635T1 (sl) Postopek za izdelavo termoplastičnih plošč iz penaste mase s pomočjo vsaj dveh vzporedno drug k drugemu zamaknjenih grelnih elementov
GB2543224B (en) Multi-layer laser debonding structure with tunable absorption
HUE048106T2 (hu) Poliuretán-poliizocianurát gyanták hosszú nyitott idejû szálas kompozitokhoz
EP3202828A4 (en) Polyester resin foam and method for producing resin composite
GB2529061B (en) Layered composite structure with veneer
EP3028832A4 (en) PROCESS FOR PRODUCING FOAM-MOLDED ELEMENT AND SHOCK-ABSORBING ELEMENT
EP3028831A4 (en) PROCESS FOR PRODUCING FOAM-MOLDED ELEMENT AND SHOCK-ABSORBING ELEMENT
GB2513479B (en) Damped composite material
EP3214101A4 (en) Modified polypropylene-based resin, foamed polypropylene-based resin sheet, container constituted of foamed resin, and process for producing modified polypropylene-based resin
EP3202829A4 (en) Resin foam sheet, and method for producing resin foam molded article
EP3037484A4 (en) Resin composite material
EP3388215A4 (en) SANDWICH PANEL, METHOD FOR PRODUCING UNIDIRECTIONAL PREPREG, AND METHOD FOR PRODUCING SANDWICH PANEL
PT3154860T (pt) Método para abrandar uma aeronave a ultrapassar uma pista de aterragem, método de produção de um sistema de retenção para aeroportos e uma área de segurança de pista de aterragem
LT2941454T (lt) Standžių putų objektų, pagamintų iš polimero medžiagų, gavimo būdas