DD153881A1 - Verfahren zur kontinuierlichen herstellung von schaumkunststoffen mit verbessertem brandverhalten und vorrichtung zu dessen durchfuehrung - Google Patents

Verfahren zur kontinuierlichen herstellung von schaumkunststoffen mit verbessertem brandverhalten und vorrichtung zu dessen durchfuehrung Download PDF

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Publication number
DD153881A1
DD153881A1 DD80223701A DD22370180A DD153881A1 DD 153881 A1 DD153881 A1 DD 153881A1 DD 80223701 A DD80223701 A DD 80223701A DD 22370180 A DD22370180 A DD 22370180A DD 153881 A1 DD153881 A1 DD 153881A1
Authority
DD
German Democratic Republic
Prior art keywords
polyisocyanate
catalyst
mixing
organic
mixing chamber
Prior art date
Application number
DD80223701A
Other languages
German (de)
English (en)
Inventor
Leopold Golser
Helmut Woisetschlaeger
Original Assignee
Chemie Linz Ag
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 Chemie Linz Ag filed Critical Chemie Linz Ag
Publication of DD153881A1 publication Critical patent/DD153881A1/de

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/74Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7466Combinations of similar mixers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/30Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/40Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
    • B29B7/401Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft having a casing closely surrounding the rotor, e.g. with a plunger for feeding the material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/30Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/40Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
    • B29B7/405Mixing heads
    • B29B7/407Mixing heads with a casing closely surrounding the rotor, e.g. with conical rotor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/74Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7404Mixing devices specially adapted for foamable substances
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/74Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7404Mixing devices specially adapted for foamable substances
    • B29B7/7409Mixing devices specially adapted for foamable substances with supply of gas
    • B29B7/7414Mixing devices specially adapted for foamable substances with supply of gas with rotatable stirrer, e.g. using an intermeshing rotor-stator system
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/80Component parts, details or accessories; Auxiliary operations
    • B29B7/802Constructions or methods for cleaning the mixing or kneading device
    • B29B7/803Cleaning of mixers of the gun type, stream-impigement type, mixing heads
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/80Component parts, details or accessories; Auxiliary operations
    • B29B7/82Heating or cooling
    • B29B7/826Apparatus therefor
    • 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
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/54Polycondensates of aldehydes
    • C08G18/544Polycondensates of aldehydes with nitrogen compounds
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S521/00Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/917Specialized mixing apparatus utilized in cell forming process

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • 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)
  • Phenolic Resins Or Amino Resins (AREA)
DD80223701A 1979-09-07 1980-09-03 Verfahren zur kontinuierlichen herstellung von schaumkunststoffen mit verbessertem brandverhalten und vorrichtung zu dessen durchfuehrung DD153881A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792936299 DE2936299A1 (de) 1979-09-07 1979-09-07 Kontinuierliches verfahren zur herstellung von schaumkunststoffen mit verbessertem brandverhalten und vorrichtung zu dessen durchfuehrung

Publications (1)

Publication Number Publication Date
DD153881A1 true DD153881A1 (de) 1982-02-10

Family

ID=6080350

Family Applications (1)

Application Number Title Priority Date Filing Date
DD80223701A DD153881A1 (de) 1979-09-07 1980-09-03 Verfahren zur kontinuierlichen herstellung von schaumkunststoffen mit verbessertem brandverhalten und vorrichtung zu dessen durchfuehrung

Country Status (12)

Country Link
US (1) US4311802A (cs)
EP (1) EP0025486A1 (cs)
JP (1) JPS5649723A (cs)
AU (1) AU539010B2 (cs)
CA (1) CA1136348A (cs)
CS (1) CS231977B2 (cs)
DD (1) DD153881A1 (cs)
DE (1) DE2936299A1 (cs)
DK (1) DK355980A (cs)
ES (1) ES8400128A2 (cs)
PL (2) PL124705B1 (cs)
ZA (1) ZA805420B (cs)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4481308A (en) * 1983-05-03 1984-11-06 Anti-Fire Foam, Inc. Pretreatment method of producing fire retardant foam
DE3702833A1 (de) * 1987-01-30 1988-08-11 Peter Julius Verfahren und vorrichtung zur herstellung von kautschukmischungen
US4833175A (en) * 1988-07-21 1989-05-23 Polyvoltac Canada Inc. Mixing process
GB9304850D0 (en) * 1993-03-10 1993-04-28 Arnott Thomas C Improvements relating to syntactic pipeline insulation and anticorrosion protection
DE19735809A1 (de) * 1997-08-18 1999-02-25 Basf Ag Kontinuierliches Verfahren zur Herstellung von Amino- und/oder Phenoplasten
US9630767B2 (en) 2013-05-14 2017-04-25 Icp Adhesives And Sealants, Inc. Temperature indicating foam gun nozzles and hoses
US9233385B2 (en) * 2013-05-14 2016-01-12 Fomo Products, Inc. Temperature indicating foam gun nozzles and hoses
CN107053515A (zh) * 2017-03-13 2017-08-18 佛山市奔浩塑料机械有限公司 一种新型高分子材料混合拌料机

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3523093A (en) * 1961-11-28 1970-08-04 Paul Stamberger Method of producing polyurethanes by reacting polyisocyanate with a preformed polymer resulting from polymerization of ethylenically unsaturated monomers
GB1029963A (en) * 1962-03-30 1966-05-18 Intubloc Ltd Cellular resinous condensation products
US3632531A (en) * 1967-08-25 1972-01-04 Midwest Research Inst Polyurethane foams from aromatic polyisocyanate and methylol resin
FR1584467A (fr) * 1968-01-19 1968-01-19 Crediplast Nouvelles mousses isolantes de faible densite et leur procede de fabrication
US4043950A (en) * 1973-08-27 1977-08-23 Wilmsen Hans Process for the manufacture of plastic foams and flame-proofing foams characterized by the use of a carrier foam
US4122049A (en) * 1975-04-03 1978-10-24 Bayer Aktiengesellschaft Process for the production of polyurethane foam
GB1546705A (en) * 1975-06-23 1979-05-31 Tenneco Chem Production of polyurethane foam
DE2633457A1 (de) * 1976-07-24 1978-06-08 Bayer Ag Verfahren zur herstellung von chemisch nachvernetzten polyurethankunststoffen
DE2634417A1 (de) * 1976-07-30 1978-02-02 Lentia Gmbh Verfahren zur herstellung von schaumkunststoffen mit verbessertem brandverhalten
US4176217A (en) * 1976-07-30 1979-11-27 Chemie Linz Aktiengesellschaft Process for the manufacture of foamed plastics with improved combustion characteristics
DE2732105A1 (de) * 1977-07-15 1979-01-25 Lentia Gmbh Verfahren zur herstellung von schaumkunststoffen mit verbessertem brandverhalten

Also Published As

Publication number Publication date
EP0025486A1 (de) 1981-03-25
ZA805420B (en) 1981-08-26
PL124705B1 (en) 1983-02-28
PL123841B3 (en) 1982-11-30
JPS5761764B2 (cs) 1982-12-25
JPS5649723A (en) 1981-05-06
CA1136348A (en) 1982-11-23
US4311802A (en) 1982-01-19
DE2936299A1 (de) 1981-04-02
DK355980A (da) 1981-03-08
AU6197480A (en) 1981-03-12
CS607880A2 (en) 1984-02-13
PL226577A1 (cs) 1981-05-22
AU539010B2 (en) 1984-09-06
ES494830A0 (es) 1983-10-16
ES8400128A2 (es) 1983-10-16
CS231977B2 (en) 1985-01-16

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