ES401618A1 - Procedimiento para la obtencion de productos de poliadiciontermoplasticos. - Google Patents

Procedimiento para la obtencion de productos de poliadiciontermoplasticos.

Info

Publication number
ES401618A1
ES401618A1 ES401618A ES401618A ES401618A1 ES 401618 A1 ES401618 A1 ES 401618A1 ES 401618 A ES401618 A ES 401618A ES 401618 A ES401618 A ES 401618A ES 401618 A1 ES401618 A1 ES 401618A1
Authority
ES
Spain
Prior art keywords
molecular weight
weight less
residue
lactam
production
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
ES401618A
Other languages
English (en)
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
Publication of ES401618A1 publication Critical patent/ES401618A1/es
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
    • C08G18/7806—Nitrogen containing -N-C=0 groups
    • C08G18/7818—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups
    • C08G18/7831—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups containing biuret 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
    • C08G18/721—Two or more polyisocyanates not provided for in one single group C08G18/73 - C08G18/80
    • C08G18/727—Two or more polyisocyanates not provided for in one single group C08G18/73 - C08G18/80 comprising distillation residues or non-distilled raw phosgenation products

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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
ES401618A 1971-04-10 1972-04-08 Procedimiento para la obtencion de productos de poliadiciontermoplasticos. Expired ES401618A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712117575 DE2117575A1 (de) 1971-04-10 1971-04-10 Verfahren zur Herstellung von flammfesten Urethangruppen aufweisenden Schaumstoffen

Publications (1)

Publication Number Publication Date
ES401618A1 true ES401618A1 (es) 1975-02-16

Family

ID=5804437

Family Applications (2)

Application Number Title Priority Date Filing Date
ES401618A Expired ES401618A1 (es) 1971-04-10 1972-04-08 Procedimiento para la obtencion de productos de poliadiciontermoplasticos.
ES401617A Expired ES401617A1 (es) 1971-04-10 1972-04-08 Procedimiento para la obtencion de materiales espumados congrupos uretano, resistentes a la combustion.

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES401617A Expired ES401617A1 (es) 1971-04-10 1972-04-08 Procedimiento para la obtencion de materiales espumados congrupos uretano, resistentes a la combustion.

Country Status (10)

Country Link
AT (1) AT312941B (es)
AU (1) AU468040B2 (es)
BE (1) BE781790A (es)
BR (1) BR7202064D0 (es)
DE (1) DE2117575A1 (es)
ES (2) ES401618A1 (es)
FR (1) FR2132828B1 (es)
GB (1) GB1365629A (es)
IT (1) IT954410B (es)
NL (1) NL7204703A (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116621263B (zh) * 2022-08-19 2024-01-05 广东浪淘砂新型材料有限公司 一种搅拌站洗车废水用的消泡剂及其制备方法及其应用

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1484896A (fr) * 1965-06-21 1967-06-16 Allied Chem Procédé de production de compositions stables à base de polyisocyanate

Also Published As

Publication number Publication date
DE2117575A1 (de) 1972-10-19
AU468040B2 (en) 1973-09-27
FR2132828A1 (es) 1972-11-24
BE781790A (fr) 1972-10-09
BR7202064D0 (pt) 1973-05-31
IT954410B (it) 1973-08-30
GB1365629A (en) 1974-09-04
NL7204703A (es) 1972-10-12
AU4023772A (en) 1973-09-27
ES401617A1 (es) 1975-02-16
AT312941B (de) 1974-01-25
FR2132828B1 (es) 1978-06-09

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