BE553174A - - Google Patents

Info

Publication number
BE553174A
BE553174A BE553174DA BE553174A BE 553174 A BE553174 A BE 553174A BE 553174D A BE553174D A BE 553174DA BE 553174 A BE553174 A BE 553174A
Authority
BE
Belgium
Application number
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.)
Publication date
Publication of BE553174A publication Critical patent/BE553174A/xx

Links

Classifications

    • 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
    • C08K5/00—Use of organic ingredients
    • C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/005—Stabilisers against oxidation, heat, light, ozone
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/92—Measuring, controlling or regulating
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/50—Partial depolymerisation
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92514—Pressure
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92704—Temperature
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
    • B29C48/802—Heating
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2810/00—Chemical modification of a polymer
    • C08F2810/10—Chemical modification of a polymer including a reactive processing step which leads, inter alia, to morphological and/or rheological modifications, e.g. visbreaking
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/04—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyolefins
    • D01F6/06—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyolefins from polypropylene
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S8/00—Bleaching and dyeing; fluid treatment and chemical modification of textiles and fibers
    • Y10S8/09—Polyolefin

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Artificial Filaments (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
BE553174D 1955-12-06 BE553174A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1716655 1955-12-06

Publications (1)

Publication Number Publication Date
BE553174A true BE553174A (en:Method) 1900-01-01

Family

ID=11149907

Family Applications (1)

Application Number Title Priority Date Filing Date
BE553174D BE553174A (en:Method) 1955-12-06

Country Status (8)

Country Link
US (1) US3013003A (en:Method)
BE (1) BE553174A (en:Method)
CH (1) CH379117A (en:Method)
DE (1) DE1100275B (en:Method)
ES (1) ES232308A1 (en:Method)
FR (1) FR1168954A (en:Method)
GB (1) GB835038A (en:Method)
NL (1) NL212714A (en:Method)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3127369A (en) * 1964-03-31 Stabilized polypropylene compositions
US3124551A (en) * 1964-03-10 Xpxox
BE577660A (en:Method) * 1958-04-15
BE582888A (en:Method) * 1958-09-23
US3143584A (en) * 1959-05-12 1964-08-04 Ici Ltd Spinning polypropylenes which have been subjected to thermal degradation promoted bythe presence of sulfur compounds
US3119783A (en) * 1959-10-30 1964-01-28 Union Carbide Corp Polypropylene stabilized with a mixture of a para-tertiaryalkylphenol-formaldehyde resin and an organic phosphite
IT639570A (en:Method) * 1959-11-24
US3119784A (en) * 1960-01-05 1964-01-28 Union Carbide Corp Propylene resin stabilized with a mixture of a para-tertiaryalkylphenolformaldehyde resin and an aminodithioformate
US3098057A (en) * 1960-01-05 1963-07-16 Union Carbide Corp Propylene polymer stabilized with a synergistic combination of a para-tertiaryalkyl phenol-formaldehyde resin and a dithiophosphate
US3149181A (en) * 1960-04-28 1964-09-15 Union Carbide Corp Polypropylene stabilized with an astage para-tertiary alkylphenolformaldehyde resin and a phosphorous containing compound
US3181971A (en) * 1960-05-30 1965-05-04 Ici Ltd Insulated copper articles
US3177193A (en) * 1960-07-15 1965-04-06 Phillips Petroleum Co Process of improving the moldability and extrudability of solid olefin polymers
NL267977A (en:Method) * 1960-08-09
NL126299C (en:Method) * 1961-07-31
US3372049A (en) * 1961-10-09 1968-03-05 Minnesota Mining & Mfg Polyolefin film composition, film, and pressure-sensitive adhesive sheet material
NL286272A (en:Method) * 1961-12-05
DE1192553B (de) * 1963-01-30 1965-05-06 Felix Kleinekathoefer Verfahren zur Herstellung von Seilerwaren
US3256237A (en) * 1964-06-30 1966-06-14 Sun Oil Co Polypropylene stabilized with organic thiophosphites
US3435095A (en) * 1964-08-21 1969-03-25 Rexall Drug Chemical Thermal degradation of ethylene/propylene block copolymers
US3286008A (en) * 1965-05-17 1966-11-15 Formica Corp Method of molding intractable polymers
USRE28554E (en) * 1966-12-06 1975-09-16 Flexible wrapping material
US3377329A (en) * 1966-12-22 1968-04-09 Celanese Corp High melting polyolefin filamentary materials
US3504077A (en) * 1967-06-23 1970-03-31 Du Pont Stretch-straightening of oriented polyamide strapping
US3841953A (en) * 1970-12-31 1974-10-15 Exxon Research Engineering Co Nonwoven mats of thermoplastic blends by melt blowing
US3849241A (en) * 1968-12-23 1974-11-19 Exxon Research Engineering Co Non-woven mats by melt blowing
US3904730A (en) * 1969-01-28 1975-09-09 Mitsui Petrochemical Ind Process for the preparation of polypropylene crimped fibers
US3898209A (en) * 1973-11-21 1975-08-05 Exxon Research Engineering Co Process for controlling rheology of C{HD 3{B {30 {0 polyolefins
GB1506565A (en) * 1974-03-05 1978-04-05 Nat Res Dev Production of polyethylene filaments
US4179432A (en) * 1975-09-02 1979-12-18 Cincinnati Milacron Chemicals, Inc. Stabilized polypropylene compositions
JPS5473842A (en) * 1977-11-25 1979-06-13 Mitsubishi Petrochem Co Ltd Polyolefin resin composition
US4879076A (en) * 1986-06-17 1989-11-07 Nippon Oil Co., Ltd. Process for the production of polyethylene materials
US5264493A (en) * 1988-02-19 1993-11-23 Fina Research, S.A. Process for the treatment of polypropylene
US5006608A (en) * 1988-09-08 1991-04-09 Exxon Chemical Patents, Inc. Catalytic process for oxidative, shear accelerated polymer degradation
US6156846A (en) * 1989-11-28 2000-12-05 Idemitsu Petrochemical Co., Ltd. Flexible polypropylene resins, propylene bases elastomer compositions and process for production of olefin polymers
US6228948B1 (en) 1998-01-16 2001-05-08 E. I. Du Pont De Nemours And Company High melt flow, highly-grafted polypropylene
JP2006526503A (ja) * 2003-06-05 2006-11-24 キュノ、インコーポレーテッド 一定のレオロジー特性を有するポリオレフィンを用いるフィルタ・エレメントの製造方法
ES2728677T3 (es) 2013-12-19 2019-10-28 Dow Global Technologies Llc Procedimiento para reducir la viscosidad de polímeros a base de propileno con iniciadores de C-C

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2367173A (en) * 1942-02-26 1945-01-09 Martin Elmore Louis Process for melt extruding synthetic polymers
US2372001A (en) * 1942-02-26 1945-03-20 Du Pont Pyrolysis products of solid polymers of ethylene
BE458817A (en:Method) * 1942-04-22
NL61105C (en:Method) * 1942-12-04
US2842532A (en) * 1956-10-23 1958-07-08 Du Pont Process of reducing the viscosity of polymers
US2835659A (en) * 1957-02-11 1958-05-20 Eastman Kodak Co Polypropylene waxes and method of making

Also Published As

Publication number Publication date
CH379117A (de) 1964-06-30
GB835038A (en) 1960-05-18
NL212714A (en:Method) 1900-01-01
DE1100275B (de) 1961-02-23
ES232308A1 (es) 1957-06-16
US3013003A (en) 1961-12-12
FR1168954A (fr) 1958-12-19

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