RU2020120918A - Высокотемпературные пенопласты с пониженным впитыванием смолы для изготовления материалов многослойной структуры - Google Patents
Высокотемпературные пенопласты с пониженным впитыванием смолы для изготовления материалов многослойной структуры Download PDFInfo
- Publication number
- RU2020120918A RU2020120918A RU2020120918A RU2020120918A RU2020120918A RU 2020120918 A RU2020120918 A RU 2020120918A RU 2020120918 A RU2020120918 A RU 2020120918A RU 2020120918 A RU2020120918 A RU 2020120918A RU 2020120918 A RU2020120918 A RU 2020120918A
- Authority
- RU
- Russia
- Prior art keywords
- temperature
- polymer
- paragraphs
- foamed
- mold
- Prior art date
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
- 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
- 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
-
- 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
Claims (11)
1. Способ получения высокотемпературных пенопластов (ВТ-пенопластов) для их дальнейшей переработки в материалы многослойной структуры, отличающийся тем, что частицы высокотемпературного полимера (ВТ-полимера) вспенивают и спекают при температуре спекания T1 в форме с образованием формованного изделия из ВТ-пенопласта и затем полость формы нагревают до температуры Т2, которая на по меньшей мере 10°С выше температуры спекания и на максимум 20°С выше температуры стеклования ВТ-полимера, с выдержкой при этой температуре в течение 5-120 с.
2. Способ по п. 1, отличающийся тем, что температура спекания T1 ВТ-полимера составляет от 140 до 220°С, температура стеклования ВТ-полимера составляет от 210 до 235°С, а температура Т2 лежит в пределах от 180 до 255°С.
3. Способ по п. 2, отличающийся тем, что температура спекания T1 ВТ-полимера составляет от 145 до 180°С, температура стеклования ВТ-полимера составляет от 215 до 230°С, а температура Т2 лежит в пределах от 190 до 240°С.
4. Способ по одному из пп. 1-3, отличающийся тем, что полость формы выдерживают при температуре Т2 в течение 15-90 с.
5. Способ по одному из пп. 1-4, отличающийся тем, что ВТ-полимер представляет собой полиэфирсульфон (ПЭС).
6. Способ по одному из пп. 1-4, отличающийся тем, что ВТ-полимер представляет собой полифенилсульфон (ПФС).
7. Способ по одному из пп. 1-4, отличающийся тем, что ВТ-полимер представляет собой полиэфиримид (ПЭИ).
8. Способ по одному из пп. 1-8, отличающийся тем, что частицы высокотемпературного полимера вспенивают в форме при температуре спекания T1 от 140 до 180°С с образованием формованного изделия из ВТ-пенопласта таким образом, что при нагревании полости формы до температуры в материале все еще присутствует исходно применяемый вспенивающий агент в количестве по меньшей мере 5 мас. %.
9. Способ по одному из пп. 1-8, отличающийся тем, что полость формы нагревают до температуры Т2, которая по меньшей мере на 15°С выше температуры спекания и ниже температуры стеклования ВТ-полимера, с выдержкой при этой температуре в течение 5-120 с.
10. Способ по одному из пп. 1-9, отличающийся тем, что форму перед вспениванием заполняют предварительно не вспененными частицами ВТ-полимера с размером от 0,5 до 5,0 мм.
11. Способ по одному из пп. 1-9, отличающийся тем, что форму перед вспениванием заполняют предварительно вспененными частицами ВТ-полимера с максимальным размером от 1,0 до 10 мм и с насыпной плотностью от 30 до 200 кг/м3.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP17203684.0 | 2017-11-27 | ||
| EP17203684 | 2017-11-27 | ||
| PCT/EP2018/081839 WO2019101703A1 (de) | 2017-11-27 | 2018-11-20 | Hochtemperaturschaumstoffe mit verringerter harzaufnahme zur herstellung von sandwichmaterialien |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| RU2020120918A true RU2020120918A (ru) | 2021-12-29 |
| RU2020120918A3 RU2020120918A3 (ru) | 2022-04-27 |
| RU2784396C2 RU2784396C2 (ru) | 2022-11-24 |
Family
ID=
Also Published As
| Publication number | Publication date |
|---|---|
| EP3717211A1 (de) | 2020-10-07 |
| AU2018373661A1 (en) | 2020-07-16 |
| US20200325298A1 (en) | 2020-10-15 |
| IL274860A (en) | 2020-07-30 |
| JP7263352B2 (ja) | 2023-04-24 |
| CA3083397A1 (en) | 2019-05-31 |
| ZA202003629B (en) | 2021-07-28 |
| US11485832B2 (en) | 2022-11-01 |
| EP3717211B1 (de) | 2023-01-25 |
| PL3717211T3 (pl) | 2023-05-02 |
| MX2020005293A (es) | 2020-10-07 |
| SG11202004813YA (en) | 2020-06-29 |
| WO2019101703A1 (de) | 2019-05-31 |
| AU2018373661B2 (en) | 2024-02-08 |
| CN111819069A (zh) | 2020-10-23 |
| BR112020010391A2 (pt) | 2020-10-20 |
| CN111819069B (zh) | 2023-02-21 |
| ES2939295T3 (es) | 2023-04-20 |
| RU2020120918A3 (ru) | 2022-04-27 |
| JP2021504189A (ja) | 2021-02-15 |
| BR112020010391B1 (pt) | 2023-04-25 |
| DK3717211T3 (da) | 2023-04-03 |
| TWI776999B (zh) | 2022-09-11 |
| KR20200087258A (ko) | 2020-07-20 |
| TW201936360A (zh) | 2019-09-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102614476B1 (ko) | 고온 열가소성 물질에 기반한 발포성, 발포제 함유 펠릿 | |
| TWI600688B (zh) | 顆粒發泡成形體、樹脂發泡粒子、樹脂發泡粒子之製造方法，以及顆粒發泡成形體之製造方法 | |
| CN111819069B (zh) | 用于制备夹芯材料的具有降低的树脂吸收的高温泡沫材料 | |
| JP2017025337A5 (ru) | ||
| JP2004263184A (ja) | 高融点プラスチックからなる連続気泡発泡体 | |
| RU2010140203A (ru) | Пенные материалы с высокой огнестойкостью и низкой плотностью | |
| EP3221111A1 (en) | Method of molding foam articles | |
| RU2019108272A (ru) | Микроволновое вспенивание | |
| CN106336668A (zh) | 具有自粘性的硅橡胶泡沫材料及其制备方法 | |
| TW201219468A (en) | Expandable polystyrene resin bead and producing method thereof, polystyrene resin preliminary expanded bead, polystyrene resin foam and producing method thereof, heat insulating material and cushioning material | |
| Jiang et al. | A convenient and efficient path to bead foam parts: Restricted cell growth and simultaneous inter-bead welding | |
| WO2013020129A2 (en) | Microcellular foam molding of aircraft interior components | |
| US3033806A (en) | Preparation of shaped expanded thermoplastic polymer | |
| CN103980597A (zh) | 一种聚乙烯泡沫塑料及其制备方法 | |
| JP7186252B2 (ja) | 発泡体構成要素を作製する方法 | |
| JP7370722B2 (ja) | 樹脂発泡粒子の製造方法 | |
| JP2010162765A (ja) | 熱硬化性樹脂発泡成形体の製造方法およびそれにより得られる発泡成形体 | |
| JP2015178553A (ja) | 芳香族ポリエステル系樹脂発泡粒子、芳香族ポリエステル系樹脂発泡粒子の製造方法、及び成形体 | |
| US20220281143A1 (en) | Materials and Methods | |
| JP6338211B2 (ja) | ポリスチレン・シリカコンポジット発泡体の製造方法およびそれを用いた断熱材料 | |
| Mo et al. | Preparation and characterization of starch acetate/polyvinyl alcohol foams | |
| JP4230423B2 (ja) | 押出発泡成形体及びその製造方法 | |
| JP2004123836A (ja) | シリコーン発泡体およびその製造方法 | |
| TW202214757A (zh) | 具有界定的發泡劑殘餘量之ｐｅｉ（聚醚醯亞胺）粒子發泡體 | |
| JP2021535237A (ja) | ポリラクチド系の膨張ビーズ発泡体を形成するプロセス |