BE706544A - - Google Patents

Info

Publication number
BE706544A
BE706544A BE706544DA BE706544A BE 706544 A BE706544 A BE 706544A BE 706544D A BE706544D A BE 706544DA BE 706544 A BE706544 A BE 706544A
Authority
BE
Belgium
Prior art keywords
polyol
sep
polyisocyanate
production
polyurethanes
Prior art date
Application number
Other languages
English (en)
French (fr)
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
Priority claimed from GB48024/65A external-priority patent/GB1162517A/en
Application filed filed Critical
Publication of BE706544A publication Critical patent/BE706544A/fr

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
    • C08G18/48Polyethers
    • C08G18/4833Polyethers containing oxyethylene units
    • C08G18/4837Polyethers containing oxyethylene units and other oxyalkylene units
    • C08G18/4841Polyethers containing oxyethylene units and other oxyalkylene units containing oxyethylene end groups
    • 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
    • C08G18/70Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72Polyisocyanates or polyisothiocyanates
    • C08G18/74Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7657Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
    • C08G18/7664Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl 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)
BE706544D 1965-11-12 1967-11-14 BE706544A (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB48024/65A GB1162517A (en) 1965-11-12 1965-11-12 Process for the production of Polyurethane Foams
FR83291A FR1498989A (fr) 1965-11-12 1966-11-10 Fabrication de mousses de polyuréthanes

Publications (1)

Publication Number Publication Date
BE706544A true BE706544A (enrdf_load_stackoverflow) 1968-03-18

Family

ID=31716889

Family Applications (1)

Application Number Title Priority Date Filing Date
BE706544D BE706544A (enrdf_load_stackoverflow) 1965-11-12 1967-11-14

Country Status (1)

Country Link
BE (1) BE706544A (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
EP2032621B1 (en) Cross-linkable thermoplastic polyurethanes
KR100739966B1 (ko) 탄성체의 제조 방법
JP4953544B2 (ja) ポリウレタン材料の調製方法
TW201829523A (zh) 發泡用熱可塑性聚胺基甲酸酯樹脂及其製造方法暨成形品
FR2476101A1 (fr) Polyol modifie par un polymere, son procede de preparation et son application a la production d'un polyurethanne
HUT77801A (hu) Eljárás zárt cellás poliuretánhabok előállítására szénhidrogén hajtóanyag jelenlétében, valamint poliuretán-prekurzorként alkalmazható anyagkeverékek
FR2466475A1 (fr) Nouveau polyisocyanurate a structure cellulaire
AU2001266090A1 (en) Process for preparing an elastomer
FR2488897A1 (fr) Procede de preparation d'un elastomere de polyurethane par moulage par injection avec reaction et article faconne obtenu par ce procede
JPH0320319A (ja) ポリイソシアヌレート発泡体
JP2020012113A (ja) 安定剤を使用したポリイソシアネート重付加ポリオールの製造方法
US20130090449A1 (en) Biobased Polyester Diols And Polyols From High Molecular Weight Polyhydroxyalkanoates
JP2016535152A (ja) ポリイソシアネート重付加ポリオールの製造方法及び生成物
JPH1087777A (ja) 良好な流動性をもつ発泡性ポリウレタン調製物及び発泡ポリウレタン成形品の製造方法
JPS646218B2 (enrdf_load_stackoverflow)
BE706544A (enrdf_load_stackoverflow)
FR2492834A1 (fr) Procede de preparation d'adhesifs prepolymeres au polyurethane et adhesifs ainsi obtenus
EP0040131A1 (fr) Procédé de fabrication de mousses souples de polyuréthane de haute fermeté à partir de résines hydroxylées à base de condensats cétone-formaldéhyde
FR2495624A1 (fr) Procede de fabrication d'elastomeres de polyurethane moules par injection avec reaction renforces
US4093572A (en) Method of making a storage stable isocyanate and its use
RU2765788C2 (ru) Полиольные композиции
WO2007003726A1 (fr) Procede de preparation d'articles moules en polyurethane
BE656018A (enrdf_load_stackoverflow)
FR2491075A1 (fr) Procede de fabrication d'un produit moule en mousse souple de polyurethane
CH459566A (fr) Procédé pour accélérer une réaction d'addition