FR1187770A - Procédé d'obtention de matière légère très poreuse et en particulier dure, à partir de polyesters, de polyisocyanates et d'eau - Google Patents

Procédé d'obtention de matière légère très poreuse et en particulier dure, à partir de polyesters, de polyisocyanates et d'eau

Info

Publication number
FR1187770A
FR1187770A FR1187770DA FR1187770A FR 1187770 A FR1187770 A FR 1187770A FR 1187770D A FR1187770D A FR 1187770DA FR 1187770 A FR1187770 A FR 1187770A
Authority
FR
France
Prior art keywords
polyisocyanates
polyesters
porous
obtaining
water
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
Other languages
English (en)
Inventor
Guenther Nischek
Peter Hoppe
Guenther Braun
Hans-Willi Paffrath
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.)
Bayer AG
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
Application granted granted Critical
Publication of FR1187770A publication Critical patent/FR1187770A/fr
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/60Polyamides or polyester-amides
    • C08G18/606Polyester-amides
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/42Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C08G18/4288Polycondensates having carboxylic or carbonic ester groups in the main chain modified by higher fatty oils or their acids or by resin acids
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00Foam properties
    • C08G2110/0025Foam properties rigid
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00Foam properties
    • C08G2110/0041Foam properties having specified density
    • C08G2110/005< 50kg/m3

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
FR1187770D 1956-07-14 1957-07-12 Procédé d'obtention de matière légère très poreuse et en particulier dure, à partir de polyesters, de polyisocyanates et d'eau Expired FR1187770A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF20797A DE1020179B (de) 1956-07-14 1956-07-14 Verfahren zur Herstellung von hochporoesen harten Leichtstoffen

Publications (1)

Publication Number Publication Date
FR1187770A true FR1187770A (fr) 1959-09-16

Family

ID=7089814

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1187770D Expired FR1187770A (fr) 1956-07-14 1957-07-12 Procédé d'obtention de matière légère très poreuse et en particulier dure, à partir de polyesters, de polyisocyanates et d'eau

Country Status (4)

Country Link
US (1) US3092592A (fr)
DE (1) DE1020179B (fr)
FR (1) FR1187770A (fr)
GB (1) GB816413A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1097671B (de) * 1959-05-23 1961-01-19 Bayer Ag Verfahren zur Herstellung von Urethangruppen enthaltenden harten Schaumstoffen
US3248349A (en) * 1962-05-03 1966-04-26 Mobay Chemical Corp Cellular polyurethane plastics prepared from a tall oil ester
DE2307589C3 (de) * 1973-02-16 1984-11-15 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Schaumstoffen mit vorzüglichen Entformungseigenschaften
US4201847A (en) * 1973-02-16 1980-05-06 Bayer Aktiengesellschaft Process of preparing foams with internal mold-release agents
CN109486183A (zh) * 2018-10-25 2019-03-19 六安亚泰新材料有限公司 一种高韧性聚酰胺隔热条母粒

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1912200A (en) * 1928-11-15 1933-05-30 Du Pont Floor covering and process of making same
US2602783A (en) * 1949-01-14 1952-07-08 Lockheed Aircraft Corp Cellular foamed alkyd-diisocyanate resins
DE929507C (de) * 1951-07-26 1955-06-27 Bayer Ag Verfahren zur Herstellung von Schaumstoffen
BE516512A (fr) * 1951-12-24
DE926880C (de) * 1952-01-30 1955-04-25 Bayer Ag Verfahren zur Herstellung von Schaumstoffen mit sehr niedrigem spezifischem Gewicht
US2802795A (en) * 1952-10-10 1957-08-13 Lockheed Aircraft Corp Cellular reaction products of toluene diisocyanate and an alkyd resin
US2779689A (en) * 1955-07-19 1957-01-29 Pittsburgh Plate Glass Co Forming foamed polyurethane resins

Also Published As

Publication number Publication date
DE1020179B (de) 1957-11-28
US3092592A (en) 1963-06-04
GB816413A (en) 1959-07-15

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