BE706922A - - Google Patents

Info

Publication number
BE706922A
BE706922A BE706922DA BE706922A BE 706922 A BE706922 A BE 706922A BE 706922D A BE706922D A BE 706922DA BE 706922 A BE706922 A BE 706922A
Authority
BE
Belgium
Prior art keywords
sep
molecular weight
high molecular
formaldehyde
reaction products
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
Application filed filed Critical
Publication of BE706922A publication Critical patent/BE706922A/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
    • C08G18/56Polyacetals
    • 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
    • C08G18/65Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • 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
    • C08G18/65Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/6505Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen the low-molecular compounds being compounds of group C08G18/32 or polyamines of C08G18/38

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)
BE706922D 1966-11-23 1967-11-22 BE706922A (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0050731 1966-11-23

Publications (1)

Publication Number Publication Date
BE706922A true BE706922A (ko) 1968-04-01

Family

ID=7104029

Family Applications (1)

Application Number Title Priority Date Filing Date
BE706922D BE706922A (ko) 1966-11-23 1967-11-22

Country Status (1)

Country Link
BE (1) BE706922A (ko)

Similar Documents

Publication Publication Date Title
US3598748A (en) Aryldiamine and aldehyde reaction product curing agents for urethane resins
DE3852168T2 (de) Prozess zur Herstellung eines thermoplastischen Polyurethanharzes.
US5710233A (en) Polyurethane elastomers with reduced gas permeability
FR2482606A1 (fr) Resines polyurethannes thermoplastiques reticulables comportant des groupements ethyleniques pendants
JPH01259023A (ja) ガラス転移温度の高い熱可塑性ポリウレタン
DE2327668C3 (de) Verfahren zur Herstellung eines segmentierten, thermoplastischen Mischpolyesterelastomeren
JPS5879007A (ja) ポリウレタン樹脂とその製法
FR2466488A1 (fr) Composition de resine de polyester thermodurcissable moulable ayant subi une maturation
FR2613714A1 (fr) Acides gras dimerises a haute teneur en acide dicarboxylique, procede pour leur preparation, polymeres contenant des groupes en derivant et procede pour leur preparation
EP0174225B2 (fr) Compositions réactives à base de oligomères de polyamides et de résines époxydes
FR2459808A1 (fr) Polyoxypropylene-urethanes, leur preparation et leurs utilisations
JPS5982352A (ja) アルコ−ル置換アミド、その製造方法およびこれを含むポリウレタン用鎖長伸長剤、ゴム状組成物および硬化方法
EP0156665B2 (fr) Procédé pour améliorer la résistance à l'hydrolyse des élastomères d'uréthanne saturés, compositions pour la mise en oeuvre de ce procédé et produits obtenus
US2778810A (en) Elastomers derived from polyisocyanate modified polyesters
FR2514361A1 (fr) Compositions d'elastomeres de silicones, leur preparation et produit durci en resultant
CA2280387A1 (en) Composition and process for preparation of thermoplastic polyurethanes (tpu based on a polybutadiene soft segment)
CA2724849C (en) Fiber reinforced tpu composites
BE706922A (ko)
US4055549A (en) Thermoplastically processable polyurethanes based on tolylene diisocyanate
CH440710A (fr) Procédé de préparation d'un polymère polysulfure et son utilisation
JPH0370766A (ja) 耐衝撃性の高い改良アセタール重合体組成物
CN116535639A (zh) 一种新型pa6聚酰胺热塑性弹性体及其制备方法和应用
KR910003568B1 (ko) 용융가공성이 우수한 열가소성 폴리우레탄수지의 제조방법
FR2548903A1 (fr) Structures orthopediques en polyurethanne thermoplastique. procede de fabrication de ces structures
FR2491932A1 (fr) Polyurethane moule par reaction et son procede de preparation