GB1097219A - Process for treating organic diisocyanates - Google Patents

Process for treating organic diisocyanates

Info

Publication number
GB1097219A
GB1097219A GB5287465A GB5287465A GB1097219A GB 1097219 A GB1097219 A GB 1097219A GB 5287465 A GB5287465 A GB 5287465A GB 5287465 A GB5287465 A GB 5287465A GB 1097219 A GB1097219 A GB 1097219A
Authority
GB
United Kingdom
Prior art keywords
diisocyanate
solution
diisocyanates
pretreated
manufacture
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
GB5287465A
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.)
Monsanto Co
Original Assignee
Monsanto 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 Monsanto Co filed Critical Monsanto Co
Priority to GB5287465D priority Critical patent/GB1173742A/en
Publication of GB1097219A publication Critical patent/GB1097219A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00Preparation of derivatives of isocyanic acid
    • C07C263/18Separation; Purification; Stabilisation; Use of additives
    • C07C263/20Separation; Purification
    • 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
    • C08G18/08Processes
    • C08G18/10Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • 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
    • C08G18/7614Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring
    • C08G18/7621Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring being toluene diisocyanate including isomer mixtures

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
GB5287465A 1964-12-17 1965-12-13 Process for treating organic diisocyanates Expired GB1097219A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB5287465D GB1173742A (en) 1965-12-13 1965-12-13 Electrolytic Treatment Equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US41923764A 1964-12-17 1964-12-17

Publications (1)

Publication Number Publication Date
GB1097219A true GB1097219A (en) 1968-01-03

Family

ID=23661392

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5287465A Expired GB1097219A (en) 1964-12-17 1965-12-13 Process for treating organic diisocyanates

Country Status (8)

Country Link
BE (1) BE673935A (ko)
CH (1) CH464180A (ko)
DE (1) DE1280855B (ko)
FR (1) FR1461025A (ko)
GB (1) GB1097219A (ko)
IL (1) IL24799A (ko)
LU (1) LU50070A1 (ko)
NL (2) NL6516414A (ko)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5260481A (en) * 1991-04-06 1993-11-09 Bayer Aktiengesellschaft Process for the conditioning and/or purification of organic isocyanates
US6229043B1 (en) 1995-06-30 2001-05-08 Basf Corporation Preparation of mixtures of diphenylmethane diisocyanates and polyphenylpolymethylene polyisocyanates having a reduced iodine color number and a reduced chlorine content
EP1215223A1 (de) * 2000-12-13 2002-06-19 Basf Aktiengesellschaft Verbundelemente enthaltend Polyisocyanat-Polyadditionsprodukte
CN101663342B (zh) * 2007-04-24 2012-11-28 陶氏环球技术公司 通用底漆组合物和方法
CN106008872A (zh) * 2016-05-25 2016-10-12 上海众力减振技术有限公司 一种聚氨酯微孔弹性体及其制备和应用

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5260481A (en) * 1991-04-06 1993-11-09 Bayer Aktiengesellschaft Process for the conditioning and/or purification of organic isocyanates
US6229043B1 (en) 1995-06-30 2001-05-08 Basf Corporation Preparation of mixtures of diphenylmethane diisocyanates and polyphenylpolymethylene polyisocyanates having a reduced iodine color number and a reduced chlorine content
EP1215223A1 (de) * 2000-12-13 2002-06-19 Basf Aktiengesellschaft Verbundelemente enthaltend Polyisocyanat-Polyadditionsprodukte
CN101663342B (zh) * 2007-04-24 2012-11-28 陶氏环球技术公司 通用底漆组合物和方法
CN106008872A (zh) * 2016-05-25 2016-10-12 上海众力减振技术有限公司 一种聚氨酯微孔弹性体及其制备和应用
CN106008872B (zh) * 2016-05-25 2019-03-29 上海众力减振技术有限公司 一种聚氨酯微孔弹性体及其制备和应用

Also Published As

Publication number Publication date
NL126380C (ko)
BE673935A (ko) 1966-06-17
IL24799A (en) 1969-09-25
DE1280855B (de) 1968-10-24
NL6516414A (ko) 1966-06-20
LU50070A1 (ko) 1966-06-15
CH464180A (de) 1968-10-31
FR1461025A (fr) 1966-12-02

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee