BE551974A - - Google Patents

Info

Publication number
BE551974A
BE551974A BE551974DA BE551974A BE 551974 A BE551974 A BE 551974A BE 551974D A BE551974D A BE 551974DA BE 551974 A BE551974 A BE 551974A
Authority
BE
Belgium
Prior art keywords
emi
rubber
groups
organic
diisocyanate
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.)
Publication of BE551974A publication Critical patent/BE551974A/fr

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
    • C08G18/80—Masked polyisocyanates
    • C08G18/8003—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen
    • C08G18/8045—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with water
    • 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
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • 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
    • 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
    • C08G18/7806—Nitrogen containing -N-C=0 groups
    • C08G18/7818—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups
    • C08G18/7825—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups containing ureum 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
    • C08G18/80—Masked polyisocyanates
    • C08G18/8003—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen
    • C08G18/8006—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32
    • C08G18/8041—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32 with compounds of C08G18/3271

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)
BE551974D 1955-10-21 BE551974A (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1178424X 1955-10-21

Publications (1)

Publication Number Publication Date
BE551974A true BE551974A (cs)

Family

ID=10880085

Family Applications (1)

Application Number Title Priority Date Filing Date
BE551974D BE551974A (cs) 1955-10-21

Country Status (2)

Country Link
BE (1) BE551974A (cs)
FR (1) FR1178424A (cs)

Also Published As

Publication number Publication date
FR1178424A (fr) 1959-05-11

Similar Documents

Publication Publication Date Title
US2729618A (en) Isocyanate-modified polyesters reacted with glycols
US2621166A (en) Synthetic polymers
FR2483433A1 (fr) Dispersions aqueuses de prepolymeres de polyisocyanantes aromatiques, et procedes pour les fabriquer
CN101597369A (zh) 含脂环族磺酸型亲水性扩链剂的高固含量聚氨酯乳液及其制备方法
EP0986592A1 (fr) Dispersions aqueuses de polyurethane et leur procede de preparation
FR2459808A1 (fr) Polyoxypropylene-urethanes, leur preparation et leurs utilisations
CN102115657A (zh) 一种高硬度、快速定型的聚氨酯热熔胶及其制备方法
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
JPS61281117A (ja) 印刷ベルト用のウレタンエラストマーの製造に用いられるプレポリマーの製造方法
JPH0314847B2 (cs)
US2730518A (en) Beryllium hydroxide as catalyst in reacting polyesters with diisocyanates
BE551974A (cs)
CA2994186A1 (en) Storage stable activated prepolymer composition
US3412071A (en) Polyurethanes cured with polyamine curing agents
JPH07149883A (ja) ラクトン系ポリエステルポリエーテルポリオールの製造方法及びそれを用いたポリウレタン樹脂
US3142652A (en) Polymeric elastomers prepared from isocyanate-modified polyesters, solutions thereofand methods for their preparation
JPS5980422A (ja) 熱可塑性重合体の製造方法および連続製造方法
DE1054707B (de) Verfahren zur Herstellung lagerfaehiger und regelbar vernetzbarer isocyanat-modifizierter gesaettigter Polyester, Polyesteramide und Polyaether
JPS6323916A (ja) ポリ−α−オレフイン／ポリウレタンブロツクコポリマ−、それらの製造方法およびそれらの使用
US3285951A (en) Adducts of 2, 3-butanediol and tolylene diisocyanate
BE1000123A3 (fr) Procede de fabrication de masses adhesives contenant des polymeres, e xemptes de solvants, presentant une bonne stabilite thermique, et leur utilisation.
EP3394144B1 (fr) Mastics polyurethane superelastiques
JPS63182327A (ja) リグニンを含むポリウレタンの製造方法
TW201902967A (zh) 以無溶劑製程製作水性聚氨酯分散液之方法
JP3079711B2 (ja) ウレタン結合を含むポリエステルを用いて成形してなるフィルム