BR112023019584A2 - Método para melhorar a qualidade de uma espuma, processo para produção contínua de espumas, processo para produção contínua de um revestimento de resina espumável, uso de um misturador, linha de produção contínua e revestimento de poliuretano poroso - Google Patents

Método para melhorar a qualidade de uma espuma, processo para produção contínua de espumas, processo para produção contínua de um revestimento de resina espumável, uso de um misturador, linha de produção contínua e revestimento de poliuretano poroso

Info

Publication number
BR112023019584A2
BR112023019584A2 BR112023019584A BR112023019584A BR112023019584A2 BR 112023019584 A2 BR112023019584 A2 BR 112023019584A2 BR 112023019584 A BR112023019584 A BR 112023019584A BR 112023019584 A BR112023019584 A BR 112023019584A BR 112023019584 A2 BR112023019584 A2 BR 112023019584A2
Authority
BR
Brazil
Prior art keywords
continuous production
foam
improving
quality
mixer
Prior art date
Application number
BR112023019584A
Other languages
English (en)
Inventor
Leihong Hu
Liang Bao
Yechen Le
Zheng Zhu
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 BR112023019584A2 publication Critical patent/BR112023019584A2/pt

Links

Classifications

    • 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
    • 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
    • C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • 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
    • B29C44/3442—Mixing, kneading or conveying the foamable material
    • 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
    • B29C44/367—Feeding the material to be shaped using spray nozzles
    • 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
    • C08J9/30—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by mixing gases into liquid compositions or plastisols, e.g. frothing with air
    • 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
    • B29K2033/00—Use of polymers of unsaturated acids or derivatives thereof as moulding material
    • B29K2033/04—Polymers of esters
    • B29K2033/08—Polymers of acrylic acid esters, e.g. PMA, i.e. polymethylacrylate
    • 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
    • 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
    • C08G2101/00—Manufacture of cellular products
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0041—Foam properties having specified density
    • C08G2110/0066—≥ 150kg/m3
    • 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
    • C08G2150/00—Compositions for coatings
    • C08G2150/60—Compositions for foaming; Foamed or intumescent coatings
    • 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
    • C08G2330/00—Thermal insulation material
    • 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
    • C08J2333/04—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 esters
    • 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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • 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
    • C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2467/02—Polyesters derived from dicarboxylic acids and dihydroxy 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
    • C08J2471/00—Characterised by the use of polyethers obtained by reactions forming an ether link in the main chain; Derivatives of such polymers
    • 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
    • C08J2471/00—Characterised by the use of polyethers obtained by reactions forming an ether link in the main chain; Derivatives of such polymers
    • C08J2471/02—Polyalkylene oxides

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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Molding Of Porous Articles (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

método para melhorar a qualidade de uma espuma, processo para produção contínua de espumas, processo para produção contínua de um revestimento de resina espumável, uso de um misturador, linha de produção contínua e revestimento de poliuretano poroso. a presente invenção se refere a um método para melhorar a qualidade de uma espuma produzida em um processo para produção contínua de espumas usando um tensoativo com peso molecular mais alto como um aditivo em uma dispersão de polímero aquoso, o processo compreendendo uma etapa de espumar uma mistura de uma dispersão de polímero aquoso e do tensoativo, e a mistura sendo misturada em uma máquina de formação de espuma com uma velocidade da linha da cabeça de mistura de menos do que 4 m/s; em que o processo compreende adicionalmente uma etapa de misturar a espuma obtida a partir da máquina de formação de espuma em um misturador em linha auxiliar conectado na máquina de formação de espuma, em uma velocidade da linha da cabeça de mistura de 5~50 m/s. um processo para produção contínua de espumas e uma linha de produção contínua também são providos.
BR112023019584A 2021-03-26 2021-03-26 Método para melhorar a qualidade de uma espuma, processo para produção contínua de espumas, processo para produção contínua de um revestimento de resina espumável, uso de um misturador, linha de produção contínua e revestimento de poliuretano poroso BR112023019584A2 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2021/083302 WO2022198642A1 (en) 2021-03-26 2021-03-26 Process for continuous production of foams using an auxiliary inline mixer

Publications (1)

Publication Number Publication Date
BR112023019584A2 true BR112023019584A2 (pt) 2023-11-14

Family

ID=75539030

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112023019584A BR112023019584A2 (pt) 2021-03-26 2021-03-26 Método para melhorar a qualidade de uma espuma, processo para produção contínua de espumas, processo para produção contínua de um revestimento de resina espumável, uso de um misturador, linha de produção contínua e revestimento de poliuretano poroso

Country Status (9)

Country Link
US (1) US20240181685A1 (pt)
EP (1) EP4314157A1 (pt)
JP (1) JP2024514458A (pt)
KR (1) KR20230162952A (pt)
CN (1) CN117098812A (pt)
BR (1) BR112023019584A2 (pt)
MX (1) MX2023011309A (pt)
TW (1) TW202306740A (pt)
WO (1) WO2022198642A1 (pt)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5850581B2 (ja) * 1978-06-07 1983-11-11 日清紡績株式会社 フロス発泡法によるポリウレタンフオ−ムの製造方法
WO2002072680A1 (en) * 2001-03-07 2002-09-19 Bfs Diversified Products, Llc Method for mixing blowing agents with polyurethane reagents for the production of polyurethane foam boards
DE102004049591A1 (de) 2004-10-12 2006-04-13 Bayer Materialscience Ag Wässrige Schaumbeschichtung mit Softfeel-Effekt
KR20150069010A (ko) 2012-10-16 2015-06-22 다우 글로벌 테크놀로지스 엘엘씨 개선된 엠보싱 특성을 갖는 폴리우레탄 분산액 기재 합성 피혁
MX2019000424A (es) 2016-07-19 2019-03-28 Evonik Degussa Gmbh Uso de poliolesteres para la produccion de revestimientos plasticos porosos.
US12031006B2 (en) * 2017-08-30 2024-07-09 Evonik Operations Gmbh Use of polyolethers for producing porous plastic coatings
DE102018215651A1 (de) * 2018-09-14 2020-03-19 Tesa Se Elastischer flammgeschützter Polyurethanschaum, Klebeband mit einem Träger daraus sowie Herstellungsverfahren dafür

Also Published As

Publication number Publication date
TW202306740A (zh) 2023-02-16
US20240181685A1 (en) 2024-06-06
EP4314157A1 (en) 2024-02-07
WO2022198642A1 (en) 2022-09-29
CN117098812A (zh) 2023-11-21
JP2024514458A (ja) 2024-04-02
MX2023011309A (es) 2023-10-05
KR20230162952A (ko) 2023-11-29

Similar Documents

Publication Publication Date Title
CN104341579B (zh) 一种低形变聚氨酯减震缓冲块的制备方法
CN105111397B (zh) 一种低voc高回弹聚氨酯泡沫组合料及其制备方法
RU2014153014A (ru) Композиция в виде содержащей лигнин дисперсии, способ ее изготовления и применения
CN106120361A (zh) 一种tpu发泡合成革
CN1887929A (zh) 聚氨酯泡沫用聚醚多元醇的制备方法及制得产品的应用
CN101125910A (zh) 硬质聚氨酯泡沫塑料及其生产方法
CN104327231A (zh) 一种汽车顶棚用pu板及其生产方法
CN108715679A (zh) 一种透气性好的pu海绵及其制作方法
CN104264497A (zh) 一种合成革用水性聚氨酯发泡浆料的制备方法
CN107473618A (zh) 一种泡沫混凝土用复合型发泡剂及其制备方法
CN110982030A (zh) 一种一步法制备轻质聚氨酯半硬泡的连续生产方法
CN106588116A (zh) 一种纳米二氧化硅/十二醇改性复合型发泡剂及制备方法
BR112023019584A2 (pt) Método para melhorar a qualidade de uma espuma, processo para produção contínua de espumas, processo para produção contínua de um revestimento de resina espumável, uso de um misturador, linha de produção contínua e revestimento de poliuretano poroso
CN106750176A (zh) 一种慢回弹海绵材料的制备方法
CN106188606A (zh) 组合发泡剂、聚氨酯硬质泡沫及其制造方法
CN108192256A (zh) 一种复合聚合物树脂发泡胶的制备方法
CN105524245A (zh) 一种高韧性阻燃硬质聚氨酯泡沫板
CN104761917B (zh) 一种有机复合温拌沥青及其制备方法
CN105542102A (zh) 一种聚氨酯半硬质泡沫组合物及其制备方法
BR112022018072A2 (pt) Processo para produzir uma espuma de poliuretano, processo para reduzir as emissões de aldeídos, espuma de poliuretano, e, poliéter-poliol
CN101586014B (zh) 脲醛树脂用复合发泡剂及其制备方法和应用
CN108164977A (zh) 一种tpu预发泡改性料及其制备方法
CN106496493A (zh) 一种聚醚多元醇组合物及其制备方法和应用
CN112375195B (zh) 用于与异氰酸酯反应的组合物、硬质聚氨酯板材及其制备方法
CN104558484A (zh) 一种增强型阻燃硬质聚氨酯复合材料的制备方法

Legal Events

Date Code Title Description
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]