GB1235733A - Improvements in and relating to aromatic polyisocyanates - Google Patents

Improvements in and relating to aromatic polyisocyanates

Info

Publication number
GB1235733A
GB1235733A GB49629/68A GB4962968A GB1235733A GB 1235733 A GB1235733 A GB 1235733A GB 49629/68 A GB49629/68 A GB 49629/68A GB 4962968 A GB4962968 A GB 4962968A GB 1235733 A GB1235733 A GB 1235733A
Authority
GB
United Kingdom
Prior art keywords
aromatic
polyisocyanate
isocyanate
oct
molecular weight
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
GB49629/68A
Other languages
English (en)
Inventor
Fred D Shaw Jr
Leo Ojakaar
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and 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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of GB1235733A publication Critical patent/GB1235733A/en
Expired 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
    • C08G18/70—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
    • C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
    • C08G18/791—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing isocyanurate groups
    • C08G18/794—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing isocyanurate groups formed by oligomerisation of aromatic isocyanates or isothiocyanates
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/10—Preparation of derivatives of isocyanic acid by reaction of amines with carbonyl halides, e.g. with phosgene
    • 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
    • C08G18/02—Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only
    • C08G18/022—Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only the polymeric products containing isocyanurate 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
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7614—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring
    • C08G18/7621—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring being toluene diisocyanate including isomer mixtures
    • 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
    • C08G2110/0025—Foam properties rigid
    • 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
    • C08G2110/005—< 50kg/m3

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyurethanes Or Polyureas (AREA)
GB49629/68A 1967-10-19 1968-10-18 Improvements in and relating to aromatic polyisocyanates Expired GB1235733A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US67661767A 1967-10-19 1967-10-19
US67662667A 1967-10-19 1967-10-19

Publications (1)

Publication Number Publication Date
GB1235733A true GB1235733A (en) 1971-06-16

Family

ID=27101586

Family Applications (1)

Application Number Title Priority Date Filing Date
GB49629/68A Expired GB1235733A (en) 1967-10-19 1968-10-18 Improvements in and relating to aromatic polyisocyanates

Country Status (4)

Country Link
JP (1) JPS4924159B1 (ja)
DE (1) DE1803723C3 (ja)
FR (1) FR1589761A (ja)
GB (1) GB1235733A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114015016A (zh) * 2021-11-19 2022-02-08 万华化学集团股份有限公司 一种tdi三聚体及其制备方法
CN114262302A (zh) * 2022-01-04 2022-04-01 山东新和成维生素有限公司 一种合成二异氰酸酯三聚体的方法、催化剂及其制备方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE792000A (fr) * 1971-11-29 1973-03-16 Du Pont Compositions de polyisocyanates utilisables pour la fabricationde matieres polymeres
EP4299690A4 (en) 2021-02-26 2024-07-31 Fujifilm Corp ELEMENT SENSITIVE TO UV RADIATION AND KIT SENSITIVE TO UV RADIATION
JPWO2022181289A1 (ja) 2021-02-26 2022-09-01

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114015016A (zh) * 2021-11-19 2022-02-08 万华化学集团股份有限公司 一种tdi三聚体及其制备方法
CN114262302A (zh) * 2022-01-04 2022-04-01 山东新和成维生素有限公司 一种合成二异氰酸酯三聚体的方法、催化剂及其制备方法
CN114262302B (zh) * 2022-01-04 2023-09-29 山东新和成维生素有限公司 一种合成二异氰酸酯三聚体的方法、催化剂及其制备方法

Also Published As

Publication number Publication date
JPS4924159B1 (ja) 1974-06-20
FR1589761A (ja) 1970-04-06
DE1803723B2 (de) 1978-08-17
DE1803723C3 (de) 1979-04-19
DE1803723A1 (de) 1969-06-26

Similar Documents

Publication Publication Date Title
US3124605A (en) Biuret polyisocyanates
GB1267011A (ja)
US4448938A (en) Modified isocyanate compositions, their production and uses for polyurethane manufacture
ES8307770A1 (es) Procedimiento para la obtencion de trimeros mixtos de isocianatos organicos.
GB1506373A (en) Process for the production of polyisocyanates containing isocyanurate groups
CA2200823A1 (en) Isocyanate trimers containing iminooxadiazine dione groups, their preparation and use
US4332742A (en) Low temperature storage stable liquid diphenylmethane diisocyanates
KR880011276A (ko) 개선된 반응 사출 성형 조성물
GB874430A (en) Improvements in or relating to the manufacture of polymeric materials
GB848672A (en) Manufacture of foamed polymeric materials
GB1205486A (en) Process for obtaining non-volatile, low molecular weight mono- and polyisocyanates containing tertiary amino groups
KR910014423A (ko) 폴리이소시아네이트혼합물, 이의 제조방법 및 피복 조성물용 결합제로서 또는 이소시아네이트 그룹 또는 카복실 그룹에 대해 반응성인 화합물용 반응물로서의 이의 용도
GB1453157A (en) Polyurethane adhesive composition with minimal moisture sensi tivity
US4539158A (en) Liquid diphenylmethane diisocyanate compositions
GB1165877A (en) Production of Polyurethanes
CA2097373A1 (en) Polyisocyanates containing allophanate and isocyanurate groups, a process for their production and their use in two-component coating compositions
GB1258600A (ja)
GB1235733A (en) Improvements in and relating to aromatic polyisocyanates
ES8704987A1 (es) Procedimiento para la obtencion de preparados de poliisocianato, conteniendo grupos urea y-o biuret
GB1458564A (en) Process for the preparation of solutions of polyisocyanates
GB1233252A (ja)
GB1409496A (en) Polyurethane polyureas which contain uretdione groups
GB1420059A (en) Rigid foams of a polymer containing carbodiimide linkages and process for preparing them
EP0142838A3 (en) Method for producing polyurethane resins
DK247983D0 (da) Stive urethanmodificerede isocyanuratskum og middel og fremgangsmade til fremstilling deraf