ZA945718B - Process for forming polyurethane foam using mechanical cooling and an additive - Google Patents

Process for forming polyurethane foam using mechanical cooling and an additive

Info

Publication number
ZA945718B
ZA945718B ZA945718A ZA945718A ZA945718B ZA 945718 B ZA945718 B ZA 945718B ZA 945718 A ZA945718 A ZA 945718A ZA 945718 A ZA945718 A ZA 945718A ZA 945718 B ZA945718 B ZA 945718B
Authority
ZA
South Africa
Prior art keywords
additive
polyurethane foam
mechanical cooling
forming polyurethane
forming
Prior art date
Application number
ZA945718A
Other languages
English (en)
Inventor
Brian Hilker
Richard Gerkin
Greg Pickrell
Original Assignee
Osi Specialties Inc
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 Osi Specialties Inc filed Critical Osi Specialties Inc
Publication of ZA945718B publication Critical patent/ZA945718B/xx

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
    • C08G18/08—Processes
    • C08G18/16—Catalysts
    • C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
    • C08G18/1808—Catalysts containing secondary or tertiary amines or salts thereof having alkylene polyamine 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/56—After-treatment of articles, e.g. for altering the shape
    • 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
    • C08G18/16—Catalysts
    • C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
    • C08G18/1816—Catalysts containing secondary or tertiary amines or salts thereof having carbocyclic 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
    • C08G18/16—Catalysts
    • C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
    • C08G18/20—Heterocyclic amines; Salts thereof
    • C08G18/2009—Heterocyclic amines; Salts thereof containing one heterocyclic ring
    • C08G18/2036—Heterocyclic amines; Salts thereof containing one heterocyclic ring having at least three nitrogen atoms in the ring
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/22—After-treatment of expandable particles; Forming foamed products

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
ZA945718A 1993-08-03 1994-08-01 Process for forming polyurethane foam using mechanical cooling and an additive ZA945718B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10118993A 1993-08-03 1993-08-03

Publications (1)

Publication Number Publication Date
ZA945718B true ZA945718B (en) 1995-03-09

Family

ID=22283426

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA945718A ZA945718B (en) 1993-08-03 1994-08-01 Process for forming polyurethane foam using mechanical cooling and an additive

Country Status (8)

Country Link
US (1) US5539011A (xx)
EP (1) EP0637605A1 (xx)
JP (1) JPH07165863A (xx)
KR (1) KR950005865A (xx)
AU (1) AU6886494A (xx)
BR (1) BR9403138A (xx)
CA (1) CA2129417A1 (xx)
ZA (1) ZA945718B (xx)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6033674A (en) 1995-12-28 2000-03-07 Johns Hopkins University School Of Medicine Method of treating cancer with a tumor cell line having modified cytokine expression
BR9701061A (pt) * 1996-02-29 1998-08-25 Air Prod & Chem Processo e composição para aperfeiçoamento da cura de espuma de poliuretano moldado por sopro em água
DE19830649C2 (de) * 1998-07-09 2003-04-10 Lohmann Therapie Syst Lts Topisches Pflaster mit nichtsteroidalen Antirheumatika mit Säuregruppe
CA2525792C (en) * 2003-05-15 2015-10-13 Biomerix Corporation Reticulated elastomeric matrices, their manufacture and use in implantable devices
MY137783A (en) * 2003-05-23 2009-03-31 Malaysian Palm Oil Board Mpob Opened-cell, low density polyurethane foam
US8372912B2 (en) * 2005-08-12 2013-02-12 Eastman Chemical Company Polyvinyl chloride compositions
WO2008027463A1 (en) 2006-08-30 2008-03-06 Eastman Chemical Company Sealant compositions having a novel plasticizer
PL2057241T3 (pl) * 2006-08-30 2012-12-31 Eastman Chem Co Tereftalany jako plastyfikatory w kompozycjach polimeru octanu winylu
US8901187B1 (en) 2008-12-19 2014-12-02 Hickory Springs Manufacturing Company High resilience flexible polyurethane foam using MDI
US8906975B1 (en) 2009-02-09 2014-12-09 Hickory Springs Manufacturing Company Conventional flexible polyurethane foam using MDI
JP4920051B2 (ja) * 2009-02-25 2012-04-18 株式会社日立製作所 酸素燃焼ボイラプラント及び酸素燃焼ボイラプラントの運転方法
JP5528169B2 (ja) * 2010-03-26 2014-06-25 東洋ゴム工業株式会社 研磨パッドおよびその製造方法、ならびに半導体デバイスの製造方法
WO2013042507A1 (ja) 2011-09-22 2013-03-28 東洋ゴム工業株式会社 研磨パッド
US9951174B2 (en) 2015-05-20 2018-04-24 Covestro Llc Polyol compositions, a process for the production of these polyol compositions, and their use in the production of open celled polyurethane foams having high airflow
DK3133097T3 (da) 2015-08-17 2022-12-19 Evonik Operations Gmbh Fremstilling af blødt polyurethanskum med forbedret hårdhed
WO2018169833A1 (en) 2017-03-15 2018-09-20 Covestro Llc Viscoelastic polyurethane foams with reduced temperature sensitivity
US10766998B2 (en) 2017-11-21 2020-09-08 Covestro Llc Flexible polyurethane foams
US10793692B2 (en) 2018-10-24 2020-10-06 Covestro Llc Viscoelastic flexible foams comprising hydroxyl-terminated prepolymers
CN114514257A (zh) 2019-10-09 2022-05-17 科思创有限公司 使用光学和红外成像的生产聚氨酯泡沫产品的方法、系统和计算机程序产品
WO2021130093A1 (en) * 2019-12-23 2021-07-01 Covestro Intellectual Property Gmbh & Co. Kg Composition for forming polyurethane foam
US11572433B2 (en) 2021-03-12 2023-02-07 Covestro Llc In-situ formed polyols, a process for their preparation, foams prepared from these in-situ formed polyols and a process for their preparation
US11718705B2 (en) 2021-07-28 2023-08-08 Covestro Llc In-situ formed polyether polyols, a process for their preparation, and a process for the preparation of polyurethane foams

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3804782A (en) * 1972-06-19 1974-04-16 Basf Wyandotte Corp Flexible cellular polyurethane foam compositions having increased flame retardance
JPS5280398A (en) * 1975-12-26 1977-07-06 Bridgestone Corp Forced cooling of non-rigid polyurethane foams
US4101466A (en) * 1976-12-01 1978-07-18 Texaco Development Corp. Bis (dimethylaminopropyl)-amine derivatives as polyurethane catalysts
US4101470A (en) * 1976-11-11 1978-07-18 Texaco Development Corp. Urethane catalysts
US4537912A (en) * 1984-09-05 1985-08-27 Reeves Brothers, Inc. Process for rapid curing of polyether polyurethane foam
US5034426A (en) * 1987-07-20 1991-07-23 Air Products And Chemicals, Inc. Aromatic diamine catalytic chain extenders
US5128379A (en) * 1989-04-20 1992-07-07 Pmc, Inc. Process for rapid cooling of polyurethane foam
CA2011177A1 (en) * 1989-04-20 1990-10-20 Herman Stone Process for rapid cooling of polyurethane foam
US4950694A (en) * 1989-06-29 1990-08-21 Union Carbide Chemicals And Plastics Company Inc. Preparation of polyurethane foams without using inert blowing agents
ATE95823T1 (de) * 1989-11-08 1993-10-15 Shell Int Research Weiche flexible polyurethanschaumstoffe, verfahren zu deren herstellung sowie in diesem verfahren verwendbare polyolzusammensetzung.
US5084486A (en) * 1990-12-20 1992-01-28 Union Carbide Chemicals & Plastics Technology Corporation Reactive feed stream to replace inert blowing agent feed stream in a polyurethane foam process
DE4218791A1 (de) * 1992-06-06 1993-12-09 Basf Ag Verfahren zur Herstellung von Urethan- und Harnstoffgruppen enthaltenden, kompakten oder zelligen Elastomeren oder Formkörpern hieraus

Also Published As

Publication number Publication date
JPH07165863A (ja) 1995-06-27
KR950005865A (ko) 1995-03-20
US5539011A (en) 1996-07-23
AU6886494A (en) 1995-02-16
EP0637605A1 (en) 1995-02-08
CA2129417A1 (en) 1995-02-04
BR9403138A (pt) 1995-04-11

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