ES433209A1 - Procedimiento mejorado para la obtencion de plasticos espu-mados con celulas finas. - Google Patents

Procedimiento mejorado para la obtencion de plasticos espu-mados con celulas finas.

Info

Publication number
ES433209A1
ES433209A1 ES433209A ES433209A ES433209A1 ES 433209 A1 ES433209 A1 ES 433209A1 ES 433209 A ES433209 A ES 433209A ES 433209 A ES433209 A ES 433209A ES 433209 A1 ES433209 A1 ES 433209A1
Authority
ES
Spain
Prior art keywords
production
cellular structure
foam plastics
fine cellular
polymer
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
Application number
ES433209A
Other languages
English (en)
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Publication of ES433209A1 publication Critical patent/ES433209A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C08J9/0066—Use of inorganic compounding ingredients
    • 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
    • C08J9/06—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 chemical blowing agent
    • C08J9/10—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 chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
    • C08J9/102—Azo-compounds
    • C08J9/103—Azodicarbonamide
    • 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
    • C08J9/06—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 chemical blowing agent
    • C08J9/10—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 chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
    • C08J9/107—Nitroso compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • 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
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/26—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers modified by chemical after-treatment
    • 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
    • C08J2325/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
    • C08J2325/02—Homopolymers or copolymers of hydrocarbons
    • C08J2325/04—Homopolymers or copolymers of styrene
    • 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
    • C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
    • C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08J2327/06—Homopolymers or copolymers of vinyl chloride

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)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
ES433209A 1973-12-21 1974-12-20 Procedimiento mejorado para la obtencion de plasticos espu-mados con celulas finas. Expired ES433209A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732363674 DE2363674B2 (de) 1973-12-21 1973-12-21 Verfahren zur herstellung feinzelliger schaumstoffe

Publications (1)

Publication Number Publication Date
ES433209A1 true ES433209A1 (es) 1976-12-01

Family

ID=5901458

Family Applications (1)

Application Number Title Priority Date Filing Date
ES433209A Expired ES433209A1 (es) 1973-12-21 1974-12-20 Procedimiento mejorado para la obtencion de plasticos espu-mados con celulas finas.

Country Status (10)

Country Link
JP (1) JPS5096664A (xx)
BE (1) BE823671A (xx)
CA (1) CA1054298A (xx)
DE (1) DE2363674B2 (xx)
ES (1) ES433209A1 (xx)
FR (1) FR2255335B1 (xx)
GB (1) GB1498823A (xx)
IT (1) IT1026084B (xx)
NL (1) NL7416517A (xx)
SE (1) SE403484B (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2653748B1 (de) * 1976-11-26 1978-05-24 Dynamit Nobel Ag Verfahren zum Herstellen feinzelliger Schaumstoffe aus Polyolefinbasis
DE3722539A1 (de) * 1987-07-08 1989-01-19 Reichenecker Hans Storopack Geschaeumter formkoerper

Also Published As

Publication number Publication date
JPS5096664A (xx) 1975-07-31
DE2363674A1 (de) 1975-07-03
SE403484B (sv) 1978-08-21
FR2255335B1 (xx) 1979-08-03
DE2363674B2 (de) 1976-01-29
GB1498823A (en) 1978-01-25
BE823671A (fr) 1975-06-20
IT1026084B (it) 1978-09-20
SE7416031L (xx) 1975-06-23
FR2255335A1 (xx) 1975-07-18
NL7416517A (nl) 1975-06-24
CA1054298A (en) 1979-05-08

Similar Documents

Publication Publication Date Title
ES383689A1 (es) Procedimiento para la produccion de un material plastico espumado.
FI971333A (fi) Muovailtavat termoplastiset helmipolymeerivaahdot
GB715100A (en) Production of porous shaped articles from thermoplastic materials
JPS572343A (en) Foam of crosslinked vinyl chloride resin and its preparation
GB1004775A (en) Improvements relating to the manufacture of cellular insulated wire
ES303471A1 (es) Un procedimiento para preparar polímeros termoplásticos celulares
ES433209A1 (es) Procedimiento mejorado para la obtencion de plasticos espu-mados con celulas finas.
ES326942A1 (es) Procedimiento para preparar espumas de uretano, por reaccion de un poliester, un isocianato organico, un agente espumante, un catalizador y un agente de reticulacion.
ES395888A1 (es) Procedimiento para la produccion de materiales espumados.
ES453079A1 (es) Un metodo para preparar una espuma de un polimero clorado decloruro de vinilo.
ES302279A1 (es) Un procedimiento para preparar un material de polimero de cloruro de vinilo celular modificado.
ES403654A1 (es) Procedimiento para la obtencion de plasticos celulares blandos, elasticos, combinados.
FR2282988A1 (fr) Procede de preparation de pieces expansees en polychlorure de vinyle
ES430943A1 (es) Procedimiento para la obtencion de una espuma de celulas finas.
FR2006957A1 (en) Expandable epr and polyolefin-contg compsn
ES320835A1 (es) Procedimiento para la obtencion de caucho macrocelular dilatado.
GB2016475A (en) Foamed, crosslinked olefine polymer products from waste foam
ES426041A1 (es) Procedimiento para la obtencion de cuerpos expandidos a partir de polimerizados de olefinas.
ES426042A1 (es) Procedimiento para la obtencion de materiales espumados a partir de mezclas de poliolefinas y polimeros de estireno.
ES441110A1 (es) Procedimiento mejorado de extrusion de espuma de polietile- no.
JPS6445441A (en) Production of crosslinked and foamed product vinyl chloride based polymer
GB928656A (en) Process of preparing cellular materials
GB1093611A (en) A composition and process for the production of expandible resins
ES415612A1 (es) Un metodo de preparacion de cuerpos de resina termoplasticaespumada.
ES324852A3 (es) Procedimiento y dispositivo para la proyeccion continua de espumas rigidas de poliuretano destinadas a aislantes termicos y acusticos.