MX2018001664A - Composiciones termicamente expansibles que comprenden derivados de urea. - Google Patents

Composiciones termicamente expansibles que comprenden derivados de urea.

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Publication number
MX2018001664A
MX2018001664A MX2018001664A MX2018001664A MX2018001664A MX 2018001664 A MX2018001664 A MX 2018001664A MX 2018001664 A MX2018001664 A MX 2018001664A MX 2018001664 A MX2018001664 A MX 2018001664A MX 2018001664 A MX2018001664 A MX 2018001664A
Authority
MX
Mexico
Prior art keywords
components
thermally expandable
urea derivatives
blowing agent
shaped bodies
Prior art date
Application number
MX2018001664A
Other languages
English (en)
Inventor
Rappmann Klaus
Kohlstrung Rainer
Pöller Sascha
Original Assignee
Henkel Ag & Co Kgaa
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 Henkel Ag & Co Kgaa filed Critical Henkel Ag & Co Kgaa
Publication of MX2018001664A publication Critical patent/MX2018001664A/es

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    • 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
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
    • 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
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
    • C08J9/08—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing carbon dioxide
    • 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
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
    • B29C44/18—Filling preformed cavities
    • B29C44/188—Sealing off parts of the cavities
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    • C—CHEMISTRY; METALLURGY
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    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
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    • 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
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    • B29K2023/083—EVA, i.e. ethylene vinyl acetate copolymer
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    • B62D29/001—Superstructures, understructures, or sub-units thereof, characterised by the material thereof characterised by combining metal and synthetic material
    • B62D29/002—Superstructures, understructures, or sub-units thereof, characterised by the material thereof characterised by combining metal and synthetic material a foamable synthetic material or metal being added in situ
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  • General Chemical & Material Sciences (AREA)
  • Emergency Medicine (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

La presente solicitud se refiere a una composición térmicamente expansible que contiene al menos un polímero de peroxídicamente reticulante, al menos un peróxido y al menos un agente de expansión químico endotérmico, dicho agente de expansión comprendiendo al menos un ácido policarboxílico opcionalmente funcionalizado sólido o la sal del mismo, y al menos un derivado de urea de acuerdo con la fórmula (I) como se define en este documento, a cuerpos conformados que contienen dicha composición y a un método para sellar y llenar huecos en componentes, para endurecer o reforzar componentes, en particular componentes huecos, y para unir componentes móviles que usan cuerpos conformados de este tipo.
MX2018001664A 2015-09-28 2016-09-28 Composiciones termicamente expansibles que comprenden derivados de urea. MX2018001664A (es)

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PCT/EP2016/073065 WO2017055329A1 (de) 2015-09-28 2016-09-28 Thermisch expandierbare zusammensetzungen mit harnstoff-derivaten

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EP3778737A1 (en) * 2019-08-15 2021-02-17 Sika Technology Ag Thermally expandable compositions comprising an endothermic blowing agent
EP3778735A1 (en) * 2019-08-15 2021-02-17 Sika Technology Ag Thermally expandable compositions comprising an endothermic blowing agent
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CN108026309A (zh) 2018-05-11
US11505669B2 (en) 2022-11-22
CN108026309B (zh) 2021-10-15
ES2811846T3 (es) 2021-03-15
WO2017055329A1 (de) 2017-04-06
JP6889702B2 (ja) 2021-06-18
CA3000039C (en) 2023-08-15
EP3356453B1 (de) 2020-06-24
KR20180061216A (ko) 2018-06-07
US20180215888A1 (en) 2018-08-02
CA3000039A1 (en) 2017-04-06
JP2018529823A (ja) 2018-10-11
EP3356453A1 (de) 2018-08-08

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