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ES276427A1 - Method of preparation of polyurethane foam (Machine-translation by Google Translate, not legally binding) - Google Patents

Method of preparation of polyurethane foam (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES276427A1
ES276427A1 ES276427A ES276427A ES276427A1 ES 276427 A1 ES276427 A1 ES 276427A1 ES 276427 A ES276427 A ES 276427A ES 276427 A ES276427 A ES 276427A ES 276427 A1 ES276427 A1 ES 276427A1
Authority
ES
Spain
Prior art keywords
translation
machine
polyurethane foam
legally binding
google translate
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES276427A
Other languages
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Johns Manville Corp
Johns Manville
Original Assignee
Johns Manville Corp
Johns Manville
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 Johns Manville Corp, Johns Manville filed Critical Johns Manville Corp
Publication of ES276427A1 publication Critical patent/ES276427A1/en
Expired legal-status Critical Current

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
    • C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • 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
    • C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
    • C08G18/4081—Mixtures of compounds of group C08G18/64 with other macromolecular compounds
    • 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
    • C08G18/64—Macromolecular compounds not provided for by groups C08G18/42 - C08G18/63
    • C08G18/6492—Lignin containing materials; Wood resins; Wood tars; Derivatives 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
    • 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
    • C08J2493/00—Characterised by the use of natural resins; Derivatives thereof

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)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Abstract

Method of preparing a polyurethane foam, comprising the reaction of a polyol which is a polyether or polyester or a mixture thereof, with a polyisocyanate having at least two isocyanate functional groups in the presence of an insufflating agent, characterized by including a wood resin in the reaction mixture. (Machine-translation by Google Translate, not legally binding)
ES276427A 1961-04-12 1962-04-12 Method of preparation of polyurethane foam (Machine-translation by Google Translate, not legally binding) Expired ES276427A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10237561A 1961-04-12 1961-04-12

Publications (1)

Publication Number Publication Date
ES276427A1 true ES276427A1 (en) 1962-07-01

Family

ID=22289510

Family Applications (1)

Application Number Title Priority Date Filing Date
ES276427A Expired ES276427A1 (en) 1961-04-12 1962-04-12 Method of preparation of polyurethane foam (Machine-translation by Google Translate, not legally binding)

Country Status (8)

Country Link
AT (1) AT266455B (en)
DE (1) DE1494133A1 (en)
DK (1) DK103591C (en)
ES (1) ES276427A1 (en)
GB (1) GB996523A (en)
LU (1) LU41537A1 (en)
NL (1) NL276989A (en)
SE (1) SE301552B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3345310A (en) * 1964-05-18 1967-10-03 Hercules Inc Phosphorus-containing compositions and use thereof in the preparation of polyurethane foams and coatings
CA794435A (en) * 1965-11-27 1968-09-10 A. Sharp John Particle board prepared with a polyisocyanate-pine resin extract adhesive
GB9803174D0 (en) * 1998-02-14 1998-04-08 Hyperlast Ltd Road refurbishment method and mortar composition
US10106638B2 (en) * 2011-07-29 2018-10-23 Evonik Degussa Gmbh Reduced emissions low density spray polyurethane foam

Also Published As

Publication number Publication date
SE301552B (en) 1968-06-10
AT266455B (en) 1968-11-25
DE1494133A1 (en) 1968-12-19
LU41537A1 (en) 1962-06-12
DK103591C (en) 1966-01-24
NL276989A (en)
GB996523A (en) 1965-06-30

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