KR100525684B1 - 뷰레트구조를갖는폴리이소시아네이트의제조방법 - Google Patents

뷰레트구조를갖는폴리이소시아네이트의제조방법 Download PDF

Info

Publication number
KR100525684B1
KR100525684B1 KR10-1998-0005913A KR19980005913A KR100525684B1 KR 100525684 B1 KR100525684 B1 KR 100525684B1 KR 19980005913 A KR19980005913 A KR 19980005913A KR 100525684 B1 KR100525684 B1 KR 100525684B1
Authority
KR
South Korea
Prior art keywords
diisocyanate
organic
diamine
temperature
reaction mixture
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 - Fee Related
Application number
KR10-1998-0005913A
Other languages
English (en)
Korean (ko)
Other versions
KR19980071684A (ko
Inventor
헬무트 보이나르
만프레트 슈미트
위르겐 그뢰넨
Original Assignee
바이엘 악티엔게젤샤프트
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 바이엘 악티엔게젤샤프트 filed Critical 바이엘 악티엔게젤샤프트
Publication of KR19980071684A publication Critical patent/KR19980071684A/ko
Application granted granted Critical
Publication of KR100525684B1 publication Critical patent/KR100525684B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/18—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas
    • C07C273/1854—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas by reactions not involving the formation of the N-C(O)-N- moiety
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyurethanes Or Polyureas (AREA)
KR10-1998-0005913A 1997-02-26 1998-02-25 뷰레트구조를갖는폴리이소시아네이트의제조방법 Expired - Fee Related KR100525684B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19707576.2 1997-02-26
DE19707576A DE19707576C1 (de) 1997-02-26 1997-02-26 Verfahren zur Herstellung von Polyisocyanaten mit Biuretstruktur

Publications (2)

Publication Number Publication Date
KR19980071684A KR19980071684A (ko) 1998-10-26
KR100525684B1 true KR100525684B1 (ko) 2005-12-21

Family

ID=7821460

Family Applications (1)

Application Number Title Priority Date Filing Date
KR10-1998-0005913A Expired - Fee Related KR100525684B1 (ko) 1997-02-26 1998-02-25 뷰레트구조를갖는폴리이소시아네이트의제조방법

Country Status (10)

Country Link
US (1) US5994491A (enExample)
EP (1) EP0861829B1 (enExample)
JP (1) JP4102471B2 (enExample)
KR (1) KR100525684B1 (enExample)
BR (1) BR9800208A (enExample)
CA (1) CA2230148A1 (enExample)
DE (2) DE19707576C1 (enExample)
ES (1) ES2217447T3 (enExample)
MX (1) MX9801513A (enExample)
TW (1) TW555739B (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4514293B2 (ja) * 2000-07-13 2010-07-28 旭化成ケミカルズ株式会社 ビウレット型ポリイソシアネート組成物及びその製造方法
MXPA04002650A (es) * 2001-09-21 2004-07-08 Du Pont Preparacion y uso de poliisocianatos que contienen biuret como agentes de reticulacion para recubrimientos.
US20080064829A1 (en) * 2002-09-20 2008-03-13 Adams Jerome T Preparation and use of biuret-containing polyisocyanates as cross-linking agents for coatings
US7378543B2 (en) * 2003-07-24 2008-05-27 Bayer Materialscience Llc Stable liquid biuret modified and biuret allophanate modified toluene diisocyanates, prepolymers thereof, and processes for their preparation
US6838542B1 (en) 2003-07-24 2005-01-04 Bayer Materialscience Llc Stable liquid biuret modified and biuret allophanate modified diphenylmethane diisocyanates, prepolymers thereof, and processes for their preparation
US7772307B2 (en) * 2003-08-27 2010-08-10 Great Eastern Resins Industrial Co., Ltd. Water dispersible polyisocyanate composition and its uses
DE10359627A1 (de) * 2003-12-18 2005-07-21 Bayer Materialscience Ag Verfahren zur Herstellung von Diisocyanaten
JP2013534960A (ja) * 2010-06-29 2013-09-09 コンストラクション リサーチ アンド テクノロジー ゲーエムベーハー チキソトロープ剤の製造法及びその使用
CN103402978A (zh) 2011-03-03 2013-11-20 巴斯夫欧洲公司 制备含有缩二脲基团的聚异氰酸酯的方法
US8609887B2 (en) 2011-03-03 2013-12-17 Basf Se Process for preparing polyisocyanates comprising biuret groups
WO2020091867A1 (en) 2018-10-31 2020-05-07 Dow Global Technologies Llc Method for removing monoisocyanates from organic solution

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3954825A (en) * 1973-08-09 1976-05-04 E. I. Du Pont De Nemours And Company Biuret polyisocyanates
DE2803103A1 (de) * 1978-01-25 1979-07-26 Bayer Ag Verfahren zur herstellung von biuret- und/oder harnstoffgruppen aufweisenden organischen polyisocyanaten
DE3114638A1 (de) * 1981-04-10 1982-10-28 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von harnstoff- und/oder biuretgruppen aufweisenden aromatischen polyisocyanaten und ihre verwendung als isocyanatkomponente bei der herstellung von polyurethankunststoffen
DE3700209A1 (de) * 1987-01-07 1988-07-21 Bayer Ag Verfahren zur herstellung von polyisocyanaten mit biuretstruktur

Also Published As

Publication number Publication date
EP0861829A2 (de) 1998-09-02
JP4102471B2 (ja) 2008-06-18
EP0861829B1 (de) 2004-04-28
ES2217447T3 (es) 2004-11-01
JPH10237037A (ja) 1998-09-08
KR19980071684A (ko) 1998-10-26
DE19707576C1 (de) 1998-04-16
TW555739B (en) 2003-10-01
DE59811253D1 (de) 2004-06-03
BR9800208A (pt) 1999-06-29
US5994491A (en) 1999-11-30
EP0861829A3 (de) 2002-08-07
CA2230148A1 (en) 1998-08-26
MX9801513A (es) 1998-11-30

Similar Documents

Publication Publication Date Title
AU593707B2 (en) Process for the production of polyisocyanates with biuret structures
US5117048A (en) Process for the continuous preparation of monoisocyanates or polyisocyanates
KR100525684B1 (ko) 뷰레트구조를갖는폴리이소시아네이트의제조방법
KR100885224B1 (ko) 기체상에서의 이소시아네이트의 제조 방법
US8097751B2 (en) Process for preparing polyisocyanates by the adiabatic phosgenation of primary amines
US4292255A (en) Process for the preparation of organic polyisocyanates containing urea groups
SU1192613A3 (ru) Способ непрерывного получени диизоцианатов
CA1309721C (en) Process for the continuous production of mono- and polyisocyanates
CN101429138B (zh) 一种在气相中制备异氰酸酯的方法
DE3403204A1 (de) Verfahren zur kontinuierlichen herstellung von organischen mono- und/oder polyisocyanaten
CN102348733B (zh) 硅烷封端预聚物的连续制备方法
JP3939763B2 (ja) （環状）脂肪族ジイソシアナートからのビウレット基を有するポリイソシアナートの製造方法
US3947484A (en) Continuous prephosgenation process for the production of organic isocyanates
KR101049504B1 (ko) 폴리이소시아네이트의 제조 방법
JP4926334B2 (ja) ビュレット構造を有するポリイソシアネートの製造方法
JP2003535166A (ja) イソシアネート含有ポリウレタンプレポリマーの連続的調製のための方法及び装置
US12151997B2 (en) Method for preparing an amine hydrochloride suspension
ES2494394T3 (es) Procedimiento para la preparación de poliisocianatos con estructura biuret
CN1202152C (zh) 多异氰酸酯的连续生产方法
WO2006063748A1 (de) Verfahren zur herstellung von (cyclo)aliphatischen polyisocyanaten
NO130905B (enExample)

Legal Events

Date Code Title Description
PA0109 Patent application

St.27 status event code: A-0-1-A10-A12-nap-PA0109

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

PN2301 Change of applicant

St.27 status event code: A-3-3-R10-R13-asn-PN2301

St.27 status event code: A-3-3-R10-R11-asn-PN2301

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

A201 Request for examination
P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U11-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

FPAY Annual fee payment

Payment date: 20110928

Year of fee payment: 7

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 7

FPAY Annual fee payment

Payment date: 20121002

Year of fee payment: 8

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 8

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20131027

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20131027

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000