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MX2021014779A - Composicion adhesiva termofusible de poliuretano curable por humedad que tiene niveles bajos de monomero de diisocianato. - Google Patents

Composicion adhesiva termofusible de poliuretano curable por humedad que tiene niveles bajos de monomero de diisocianato.

Info

Publication number
MX2021014779A
MX2021014779A MX2021014779A MX2021014779A MX2021014779A MX 2021014779 A MX2021014779 A MX 2021014779A MX 2021014779 A MX2021014779 A MX 2021014779A MX 2021014779 A MX2021014779 A MX 2021014779A MX 2021014779 A MX2021014779 A MX 2021014779A
Authority
MX
Mexico
Prior art keywords
diisocyanate monomer
adhesive composition
hot melt
melt adhesive
moisture curable
Prior art date
Application number
MX2021014779A
Other languages
English (en)
Inventor
Brian W Carlson
Sudipto Das
Dyke Daniel J Van
Matthias E Gurr
Rituparna Paul
Original Assignee
Fuller H B Co
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 Fuller H B Co filed Critical Fuller H B Co
Publication of MX2021014779A publication Critical patent/MX2021014779A/es

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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
    • C09J175/04—Polyurethanes
    • C09J175/06—Polyurethanes from polyesters
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
    • C09J175/04—Polyurethanes
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • C08G18/12—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/16—Catalysts
    • C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
    • C08G18/20—Heterocyclic amines; Salts thereof
    • C08G18/2009—Heterocyclic amines; Salts thereof containing one heterocyclic ring
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
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    • C08G18/2805—Compounds having only one group containing active hydrogen
    • C08G18/2815—Monohydroxy compounds
    • C08G18/282—Alkanols, cycloalkanols or arylalkanols including terpenealcohols
    • C08G18/2825—Alkanols, cycloalkanols or arylalkanols including terpenealcohols having at least 6 carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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    • C—CHEMISTRY; METALLURGY
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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Polyurethanes Or Polyureas (AREA)

Abstract

Se describe una composición adhesiva termofusible de poliuretano curable por humedad y un proceso para elaborarla. La composición adhesiva termofusible de poliuretano curable por humedad incluye un prepolímero de poliuretano terminado en isocianato que es el producto de reacción de un componente de monómero de diisocianato que incluye al menos 20 % en peso de monómero de diisocianato asimétrico basado en el peso del componente de monómero de diisocianato y monómero de diisocianato simétrico, al menos un poliol que tiene un peso molecular promedio numérico mayor que 1000 g/mol, un compuesto monofuncional que incluye un grupo reactivo con isocianato y tiene un peso molecular no mayor que 400 g/mol, y un compuesto multifuncional que incluye al menos dos grupos reactivos con isocianato y tiene un peso molecular no mayor que 400 g/mol.
MX2021014779A 2019-06-25 2020-06-25 Composicion adhesiva termofusible de poliuretano curable por humedad que tiene niveles bajos de monomero de diisocianato. MX2021014779A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962866142P 2019-06-25 2019-06-25
PCT/US2020/039616 WO2020264159A1 (en) 2019-06-25 2020-06-25 Moisture curable polyurethane hot melt adhesive composition having low levels of diisocyanate monomer

Publications (1)

Publication Number Publication Date
MX2021014779A true MX2021014779A (es) 2022-01-18

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MX2021014779A MX2021014779A (es) 2019-06-25 2020-06-25 Composicion adhesiva termofusible de poliuretano curable por humedad que tiene niveles bajos de monomero de diisocianato.

Country Status (9)

Country Link
US (1) US11845886B2 (es)
EP (1) EP3990510B1 (es)
JP (1) JP7551664B2 (es)
KR (1) KR20220026533A (es)
CN (1) CN114008165B (es)
ES (1) ES2989909T3 (es)
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PL (1) PL3990510T3 (es)
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US11845886B2 (en) 2023-12-19
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