FR2257621A1 - Compsns for integral-skinned flexible polyurethane foams - for materials of good reproducibility and tear-strength characteristics - Google Patents

Compsns for integral-skinned flexible polyurethane foams - for materials of good reproducibility and tear-strength characteristics

Info

Publication number
FR2257621A1
FR2257621A1 FR7422766A FR7422766A FR2257621A1 FR 2257621 A1 FR2257621 A1 FR 2257621A1 FR 7422766 A FR7422766 A FR 7422766A FR 7422766 A FR7422766 A FR 7422766A FR 2257621 A1 FR2257621 A1 FR 2257621A1
Authority
FR
France
Prior art keywords
tear
polyurethane foams
moca
compsns
skinned
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.)
Granted
Application number
FR7422766A
Other languages
English (en)
French (fr)
Other versions
FR2257621B1 (enExample
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.)
Naphtachimie SA
Original Assignee
Naphtachimie SA
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 Naphtachimie SA filed Critical Naphtachimie SA
Priority to FR7422766A priority Critical patent/FR2257621A1/fr
Priority to ES75438823A priority patent/ES438823A1/es
Priority to IT24743/75A priority patent/IT1039395B/it
Priority to BE157777A priority patent/BE830755A/xx
Publication of FR2257621A1 publication Critical patent/FR2257621A1/fr
Application granted granted Critical
Publication of FR2257621B1 publication Critical patent/FR2257621B1/fr
Granted legal-status Critical Current

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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6666—Compounds of group C08G18/48 or C08G18/52
    • C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
    • 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
    • C08G18/4804—Two or more polyethers of different physical or chemical nature
    • C08G18/482—Mixtures of polyethers containing at least one polyether containing nitrogen
    • 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
    • C08G18/50—Polyethers having heteroatoms other than oxygen
    • C08G18/5021—Polyethers having heteroatoms other than oxygen having nitrogen
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
    • D21H17/69—Water-insoluble compounds, e.g. fillers, pigments modified, e.g. by association with other compositions prior to incorporation in the pulp or paper
    • 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
    • C08G2110/0033—Foam properties having integral skins
    • 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
    • C08G2110/0058—≥50 and <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
    • C08G2110/00—Foam properties
    • C08G2110/0041—Foam properties having specified density
    • C08G2110/0066—≥ 150kg/m3

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
FR7422766A 1974-06-28 1974-06-28 Compsns for integral-skinned flexible polyurethane foams - for materials of good reproducibility and tear-strength characteristics Granted FR2257621A1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7422766A FR2257621A1 (en) 1974-06-28 1974-06-28 Compsns for integral-skinned flexible polyurethane foams - for materials of good reproducibility and tear-strength characteristics
ES75438823A ES438823A1 (es) 1974-06-28 1975-06-24 Procedimiento para producir cuerpos moldeados de espuma mi- crocelular de poliuretano.
IT24743/75A IT1039395B (it) 1974-06-28 1975-06-25 Fabbricazione di schiume micro cellulart di poliuretano
BE157777A BE830755A (fr) 1974-06-28 1975-06-27 Procede de fabrication de corps moules en mousse de polyurethane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7422766A FR2257621A1 (en) 1974-06-28 1974-06-28 Compsns for integral-skinned flexible polyurethane foams - for materials of good reproducibility and tear-strength characteristics

Publications (2)

Publication Number Publication Date
FR2257621A1 true FR2257621A1 (en) 1975-08-08
FR2257621B1 FR2257621B1 (enExample) 1979-02-09

Family

ID=9140709

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7422766A Granted FR2257621A1 (en) 1974-06-28 1974-06-28 Compsns for integral-skinned flexible polyurethane foams - for materials of good reproducibility and tear-strength characteristics

Country Status (4)

Country Link
BE (1) BE830755A (enExample)
ES (1) ES438823A1 (enExample)
FR (1) FR2257621A1 (enExample)
IT (1) IT1039395B (enExample)

Also Published As

Publication number Publication date
FR2257621B1 (enExample) 1979-02-09
ES438823A1 (es) 1977-01-16
IT1039395B (it) 1979-12-10
BE830755A (fr) 1975-12-29

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property
ST Notification of lapse