ES291621A1 - Procedimiento de preparación de una composición polímera de cloruro de vinilo espumoso - Google Patents

Procedimiento de preparación de una composición polímera de cloruro de vinilo espumoso

Info

Publication number
ES291621A1
ES291621A1 ES291621A ES291621A ES291621A1 ES 291621 A1 ES291621 A1 ES 291621A1 ES 291621 A ES291621 A ES 291621A ES 291621 A ES291621 A ES 291621A ES 291621 A1 ES291621 A1 ES 291621A1
Authority
ES
Spain
Prior art keywords
polymer
vinyl chloride
cavities
polymer composition
foamy
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
ES291621A
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of ES291621A1 publication Critical patent/ES291621A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B29C44/36—Feeding the material to be shaped
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/461—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length dispensing apparatus, e.g. dispensing foaming resin over the whole width of the moving surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7404—Mixing devices specially adapted for foamable substances
    • B29B7/7409—Mixing devices specially adapted for foamable substances with supply of gas
    • B29B7/7414—Mixing devices specially adapted for foamable substances with supply of gas with rotatable stirrer, e.g. using an intermeshing rotor-stator system
    • 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
    • C08J9/30—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by mixing gases into liquid compositions or plastisols, e.g. frothing with air
    • 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
    • C08J9/32—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof from compositions containing microballoons, e.g. syntactic foams
    • 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)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Laminated Bodies (AREA)
ES291621A 1962-09-13 1963-09-13 Procedimiento de preparación de una composición polímera de cloruro de vinilo espumoso Expired ES291621A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3499062A GB1009876A (en) 1962-09-13 1962-09-13 Improvements in or relating to foamed vinyl chloride polymer compositions

Publications (1)

Publication Number Publication Date
ES291621A1 true ES291621A1 (es) 1964-01-16

Family

ID=10372504

Family Applications (1)

Application Number Title Priority Date Filing Date
ES291621A Expired ES291621A1 (es) 1962-09-13 1963-09-13 Procedimiento de preparación de una composición polímera de cloruro de vinilo espumoso

Country Status (3)

Country Link
BE (1) BE637225A (ref)
ES (1) ES291621A1 (ref)
GB (2) GB1009876A (ref)

Also Published As

Publication number Publication date
GB1009877A (en) 1965-11-17
GB1009876A (en) 1965-11-17
BE637225A (ref)

Similar Documents

Publication Publication Date Title
ES375476A1 (es) Mejoras introducidas en un procedimiento para la obtencion de una composicion detergente liquida reforzada,esencialmen-te no acuosa.
JPS5214689A (en) Process for preparing a macromolecular material excellent in water abs orption properties
ES306603A1 (es) Un procedimiento para la fabricacion de un producto de goma de mascar.
GB1510999A (en) Pharmaceutical preparation in the form of a foil having an active substance incorporated therein
ES322813A1 (es) Procedimiento de polimerizacion en suspension de monomeros vinilos.
AU470323B2 (en) An improved rosin sizing composition and process
NL161213C (nl) Werkwijze voor het verbeteren van de retentie van anor- ganische vulstof en fijn cellulosemateriaal bij het vervaardigen van papier.
ES409462A1 (es) Perfeccionamientos en la produccion de composiciones poli- mericas de cloruro de vinilo, rigidas y espumables.
GB1303102A (ref)
ES385682A1 (es) Un metodo para la preparacion de una composicion antiespu- mante para el control de la flatulencia en el tracto gastro intestinal.
ES291621A1 (es) Procedimiento de preparación de una composición polímera de cloruro de vinilo espumoso
GB1280216A (en) Process for the production of powder-form rubber master batches
FR2081570A1 (fr) Produit radioactif résorbable dans l'organisme et son procédé de préparation
ES324345A3 (es) Procedimiento para la produccion de una preparacion biologicamente activa.
ES328960A2 (es) Un procedimiento para proporcionar un respaldo a un material textil.
ES416523A2 (es) Metodo de fabricacion de papel u otro material fibroso no tejido.
ES408365A1 (es) Procedimiento para preparar composiciones detergentes prac-ticamente no acuosas.
ES400172A1 (es) Procedimiento para la polimerizacion de suspension de clo- ruro de vinilo.
ES363154A1 (es) Procedimiento para producir, por inyeccion en fusion, arti-culos de poli (cloruro de vinilo) expandido.
JPS5251483A (en) Process for preparing vinyl-polymer particles
JPS522501A (en) Construction of acoustic absorbing material
GB1110065A (en) Manufacture of shaped articles from vinyl chloride polymer compositions
Tibbetts Gas and Shrinkage in Tin Bronzes
FR2014195A1 (en) Multi coloured paints and their preparation
ES316870A1 (es) Procedimiento de preparacion de poliolefinas pulverulentas.