BR7600356A - Aperfeicoamento em processo para a geracao de espuma rigida de poliuretana - Google Patents

Aperfeicoamento em processo para a geracao de espuma rigida de poliuretana

Info

Publication number
BR7600356A
BR7600356A BR7600356A BR7600356A BR7600356A BR 7600356 A BR7600356 A BR 7600356A BR 7600356 A BR7600356 A BR 7600356A BR 7600356 A BR7600356 A BR 7600356A BR 7600356 A BR7600356 A BR 7600356A
Authority
BR
Brazil
Prior art keywords
generation
processing
polyurethane foam
rigid polyurethane
rigid
Prior art date
Application number
BR7600356A
Other languages
English (en)
Portuguese (pt)
Inventor
R Alexander
Original Assignee
Olin Corp
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 Olin Corp filed Critical Olin Corp
Publication of BR7600356A publication Critical patent/BR7600356A/pt

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
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
    • C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl 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
    • C08G18/08—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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/50—Polyethers having heteroatoms other than oxygen
    • C08G18/5003—Polyethers having heteroatoms other than oxygen having halogens
    • C08G18/5006—Polyethers having heteroatoms other than oxygen having halogens having chlorine and/or bromine atoms

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)
BR7600356A 1975-03-24 1976-01-22 Aperfeicoamento em processo para a geracao de espuma rigida de poliuretana BR7600356A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/561,392 US4008188A (en) 1975-03-24 1975-03-24 On-site generation of polyurethane foam

Publications (1)

Publication Number Publication Date
BR7600356A true BR7600356A (pt) 1976-09-21

Family

ID=24241750

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7600356A BR7600356A (pt) 1975-03-24 1976-01-22 Aperfeicoamento em processo para a geracao de espuma rigida de poliuretana

Country Status (3)

Country Link
US (1) US4008188A (US07935154-20110503-C00006.png)
JP (1) JPS51114498A (US07935154-20110503-C00006.png)
BR (1) BR7600356A (US07935154-20110503-C00006.png)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4165414A (en) * 1978-01-23 1979-08-21 Basf Wyandotte Corporation Urethane-modified isocyanurate foams having improved insulating and flame retardant properties
US4282332A (en) * 1979-01-31 1981-08-04 Mobay Chemical Corporation Polyols derived from 4,4,4-trichloro-1,2-epoxybutane and/or epihalohydrin for use in the production of heat sealable foams
BE1004588A3 (nl) * 1990-09-14 1992-12-15 Recticel Werkwijze voor het vervaardigen van soepel polyurethaanschuim.
DE10156247A1 (de) * 2001-11-15 2003-06-12 Bayer Ag Prepolymere für flammwidrig ausgerüstete Polyurethane
JP5286953B2 (ja) * 2002-01-16 2013-09-11 旭硝子株式会社 硬質ポリウレタンフォームの製造方法
DE10317881A1 (de) * 2003-04-17 2004-11-11 Consortium für elektrochemische Industrie GmbH Isocyanatfreie schäumbare Mischungen mit verbessertem Brandverhalten
JP7413667B2 (ja) * 2019-07-10 2024-01-16 東ソー株式会社 硬質ポリウレタンフォーム用組成物及び硬質ポリウレタンフォームの製造方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3072582A (en) * 1955-10-20 1963-01-08 Gen Tire & Rubber Co Polyether-urethane foams and method of making same
US3219598A (en) * 1961-07-07 1965-11-23 Dow Chemical Co Rigid polyether type polyurethane cellular plastic materials
US3269961A (en) * 1961-07-13 1966-08-30 Olin Mathieson Polyurethane foam prepared from a halogen containing polyether
US3419532A (en) * 1964-01-02 1968-12-31 Wyandotte Chemicals Corp Polyhalogenous polyurethane products
US3394164A (en) * 1965-10-24 1968-07-23 Upjohn Co Stabilized methylenebis-(phenyl isocyanate) compositions
US3847844A (en) * 1967-06-23 1974-11-12 Olin Corp Process for making fire-retardant polyurethane foam using crude 4,4,4-trichloro-1,2-epoxybutane
US3692707A (en) * 1970-08-19 1972-09-19 Dow Chemical Co Prepolymers and fire retardant polyurethanes therefrom
US3741921A (en) * 1972-05-01 1973-06-26 Olin Corp Flame retardant polyurethane foams based on polyethers from 4,4,4 - trichloro-1,2-epoxybutane
NL178871C (nl) * 1972-09-26 Ici Ltd Werkwijze voor het bereiden van een vloeibaar difenylmethaandiisocyanaatproduct en voor het bereiden of vervaardigen van een polyurethaan onder toepassing van een dergelijk isocyanaatproduct.

Also Published As

Publication number Publication date
JPS51114498A (en) 1976-10-08
JPS5340640B2 (US07935154-20110503-C00006.png) 1978-10-28
US4008188A (en) 1977-02-15

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