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BE784330A - Procede de preparation de matieres mousses - Google Patents

Procede de preparation de matieres mousses

Info

Publication number
BE784330A
BE784330A BE784330A BE784330A BE784330A BE 784330 A BE784330 A BE 784330A BE 784330 A BE784330 A BE 784330A BE 784330 A BE784330 A BE 784330A BE 784330 A BE784330 A BE 784330A
Authority
BE
Belgium
Prior art keywords
preparation
foam materials
foam
materials
Prior art date
Application number
BE784330A
Other languages
English (en)
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of BE784330A publication Critical patent/BE784330A/fr

Links

Classifications

    • 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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/80—Masked polyisocyanates
    • C08G18/8003—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen
    • 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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/487—Polyethers containing cyclic groups
    • C08G18/4879—Polyethers containing cyclic groups containing aromatic groups
    • 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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78—Nitrogen
    • C08G18/7806—Nitrogen containing -N-C=0 groups
    • C08G18/7818—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups
    • C08G18/7837—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups containing allophanate groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
BE784330A 1971-06-03 1972-06-02 Procede de preparation de matieres mousses BE784330A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712127503 DE2127503A1 (de) 1971-06-03 1971-06-03 Verfahren zur Herstellung von Schaumstoffen

Publications (1)

Publication Number Publication Date
BE784330A true BE784330A (fr) 1972-12-04

Family

ID=5809683

Family Applications (1)

Application Number Title Priority Date Filing Date
BE784330A BE784330A (fr) 1971-06-03 1972-06-02 Procede de preparation de matieres mousses

Country Status (9)

Country Link
JP (1) JPS544396B1 (fr)
BE (1) BE784330A (fr)
BR (1) BR7203587D0 (fr)
DE (1) DE2127503A1 (fr)
ES (1) ES403448A1 (fr)
FR (1) FR2140226B1 (fr)
GB (1) GB1358519A (fr)
IT (1) IT958139B (fr)
NL (1) NL7207535A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3825147A1 (de) * 1988-07-23 1990-03-08 Bayer Ag Verfahren zur herstellung von polyurethanschaumstoffen
CN113286834B (zh) * 2019-01-31 2023-06-13 陶氏环球技术有限责任公司 异氰酸酯反应性组合物
WO2022096390A1 (fr) * 2020-11-06 2022-05-12 Covestro Deutschland Ag Procédé pour produire un mélange de polyols
CN121319327A (zh) * 2025-12-16 2026-01-13 山东一诺威新材料有限公司 反应型矿用低温加固材料及其制备方法和应用

Also Published As

Publication number Publication date
ES403448A1 (es) 1975-04-16
JPS544396B1 (fr) 1979-03-06
FR2140226B1 (fr) 1977-12-23
FR2140226A1 (fr) 1973-01-12
BR7203587D0 (pt) 1973-05-10
GB1358519A (en) 1974-07-03
NL7207535A (fr) 1972-12-05
DE2127503A1 (de) 1972-12-28
IT958139B (it) 1973-10-20

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