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 (ja)
EP (1) EP0637605A1 (ja)
JP (1) JPH07165863A (ja)
KR (1) KR950005865A (ja)
AU (1) AU6886494A (ja)
BR (1) BR9403138A (ja)
CA (1) CA2129417A1 (ja)
ZA (1) ZA945718B (ja)

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
KR970061927A (ko) * 1996-02-29 1997-09-12 윌리엄 에프. 마쉬 수-팽창 성형된 폴리우레탄 포옴의 경화를 촉진시키는 방법 및 조성물
DE19830649C2 (de) * 1998-07-09 2003-04-10 Lohmann Therapie Syst Lts Topisches Pflaster mit nichtsteroidalen Antirheumatika mit Säuregruppe
JP2007521843A (ja) * 2003-05-15 2007-08-09 バイオメリクス コーポレーション 網状化エラストマー系マトリックス、その製造、及び移植可能な装置における使用
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
EP2057243B1 (en) 2006-08-30 2013-01-23 Eastman Chemical Company Sealant compositions having a novel plasticizer
CN101511958B (zh) * 2006-08-30 2012-09-05 伊士曼化工公司 乙酸乙烯酯聚合物组合物中作为增塑剂的对苯二甲酸酯
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
KR101532990B1 (ko) 2011-09-22 2015-07-01 도요 고무 고교 가부시키가이샤 연마 패드
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
EP3133097B1 (de) 2015-08-17 2022-10-05 Evonik Operations GmbH Herstellung von polyurethanweichschäumen mit verbesserter härte
CN110402263B (zh) 2017-03-15 2022-06-07 科思创有限公司 具有降低的温度敏感性的粘弹性聚氨酯泡沫
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
WO2021071808A1 (en) 2019-10-09 2021-04-15 Covestro Llc Methods, systems and computer program products for producing polyurethane foam products using optical and infrared imaging
CN114787224A (zh) * 2019-12-23 2022-07-22 科思创知识产权两合公司 用于形成聚氨酯泡沫的组合物
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
US4101470A (en) * 1976-11-11 1978-07-18 Texaco Development Corp. Urethane catalysts
US4101466A (en) * 1976-12-01 1978-07-18 Texaco Development Corp. Bis (dimethylaminopropyl)-amine derivatives as polyurethane 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
CA2011177A1 (en) * 1989-04-20 1990-10-20 Herman Stone Process for rapid cooling of polyurethane foam
US5128379A (en) * 1989-04-20 1992-07-07 Pmc, Inc. 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
AU6886494A (en) 1995-02-16
CA2129417A1 (en) 1995-02-04
BR9403138A (pt) 1995-04-11
KR950005865A (ko) 1995-03-20
EP0637605A1 (en) 1995-02-08
JPH07165863A (ja) 1995-06-27
US5539011A (en) 1996-07-23

Similar Documents

Publication Publication Date Title
ZA945718B (en) Process for forming polyurethane foam using mechanical cooling and an additive
EP0461522A3 (en) Method and apparatus for molding polyurethane foam
EP0293125A3 (en) Surfactant composition for rigid urethane and isocyanurate foams
GB2248030B (en) Non-flammable open-cell cross-linked polyolefin foam and method for production thereof
GB9324510D0 (en) Process for rigid polyurethane foams
HK1004560A1 (en) Polyurethane foams
HU9302523D0 (en) Foam based on polyisocyanate and process for producing thereof
EP0648588A3 (en) Method and device for foam plastic production.
HK1003835A1 (en) Process for making flexible foams
AU7801394A (en) Method and apparatus for delivering additive foam
GB9408148D0 (en) Rigid polyurethane foams
EP0443614A3 (en) Method for producing polyurethane flexible foam
GB9311949D0 (en) Process for making mdi based flexible foam
AU3678093A (en) Polyurethane foam moldings
GB9324511D0 (en) Process for rigid polyurethane foams
GB2243559B (en) Foam breaker and method
ZA932026B (en) Process for making flexible foams
GB2254570B (en) Process and apparatus for manufacturing foamed polyurethane
GB9323301D0 (en) Recycling of polyurethane foam
GB9408797D0 (en) Foamed apparatus
GB9308449D0 (en) Process for rigid polyurethane foam
GB9315130D0 (en) Process for rigid polyurethane foams
GB9306066D0 (en) Process for rigid foams
HUT74025A (en) Process and device for continouos producing slab-stocks from polyurethane foam
GB9400179D0 (en) Process for making flexible foams