IT8248643A0 - Metodo per migliorare la processabi lita' di polimeri e composizioni risultanti - Google Patents

Metodo per migliorare la processabi lita' di polimeri e composizioni risultanti

Info

Publication number
IT8248643A0
IT8248643A0 IT8248643A IT4864382A IT8248643A0 IT 8248643 A0 IT8248643 A0 IT 8248643A0 IT 8248643 A IT8248643 A IT 8248643A IT 4864382 A IT4864382 A IT 4864382A IT 8248643 A0 IT8248643 A0 IT 8248643A0
Authority
IT
Italy
Prior art keywords
processability
polymers
improving
resulting compositions
compositions
Prior art date
Application number
IT8248643A
Other languages
English (en)
Other versions
IT1157210B (it
Inventor
Michael Tod Morman
Tony John Wisneski
Original Assignee
Kimberly Clark Co
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 Kimberly Clark Co filed Critical Kimberly Clark Co
Publication of IT8248643A0 publication Critical patent/IT8248643A0/it
Application granted granted Critical
Publication of IT1157210B publication Critical patent/IT1157210B/it

Links

Classifications

    • 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
    • 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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/20—Compounding polymers with additives, e.g. colouring
    • C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
    • C08J3/226—Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
    • 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
    • C08K5/04—Oxygen-containing compounds
    • C08K5/14—Peroxides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/26—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment
    • C08L23/30—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment by oxidation
    • 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
    • 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
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/10—Homopolymers or copolymers of propene
    • C08J2323/12—Polypropene
    • 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
    • C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10—Homopolymers or copolymers of propene

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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Artificial Filaments (AREA)
  • Biological Depolymerization Polymers (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
IT48643/82A 1981-06-15 1982-06-15 Metodo per migliorare la processabilita' di polimeri e composizioni risultanti IT1157210B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US27393881A 1981-06-15 1981-06-15

Publications (2)

Publication Number Publication Date
IT8248643A0 true IT8248643A0 (it) 1982-06-15
IT1157210B IT1157210B (it) 1987-02-11

Family

ID=23046062

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48643/82A IT1157210B (it) 1981-06-15 1982-06-15 Metodo per migliorare la processabilita' di polimeri e composizioni risultanti

Country Status (15)

Country Link
JP (2) JPS5823804A (it)
KR (1) KR860001115B1 (it)
AU (1) AU554655B2 (it)
BE (1) BE893522A (it)
BR (1) BR8203490A (it)
CA (1) CA1210176A (it)
DE (1) DE3222498C2 (it)
FR (1) FR2507607B1 (it)
GB (1) GB2100268B (it)
IT (1) IT1157210B (it)
LU (1) LU84200A1 (it)
MX (1) MX167645B (it)
NL (1) NL190931C (it)
PH (1) PH19549A (it)
ZA (1) ZA824064B (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6099108A (ja) * 1983-11-04 1985-06-03 Tokuyama Soda Co Ltd ポリプロピレン成形品の製造方法
US4966952A (en) * 1984-06-01 1990-10-30 The Hygenic Corporation Thermoplastic polymer composition comprising trans 1,4-polyisoprene
US4766200A (en) * 1984-06-01 1988-08-23 The Hygenic Corporation Process for improving the melt flow index of thermoplastic polymers
EP0227048A3 (en) * 1985-12-24 1989-03-08 Paul J. Albee, Jr. Peroxide concentrate and polymer carrier
US4707524A (en) * 1986-05-06 1987-11-17 Aristech Chemical Corporation Controlled-rheology polypropylene
US4882407A (en) * 1986-12-23 1989-11-21 The Hygenic Corporation Thermoplastic endodontic composition having improved melt flow index
FR2613722B1 (fr) * 1987-04-07 1990-11-23 Bp Chimie Sa Procede de fabrication de granules d'homopolymere ou de copolymere de propylene
GB2206524B (en) * 1987-07-08 1990-03-07 Courtaulds Films & Packaging Voided polypropylene films
GB2206525B (en) * 1987-07-08 1990-03-07 Courtaulds Films & Packaging Orientated polypropylene films
FR2620079B1 (fr) * 1987-09-04 1990-01-19 Arjomari Prioux Feuille thermoplastique renforcee de haute moulabilite
FR2627498B1 (fr) * 1988-02-19 1990-07-06 Labofina Sa Procede de traitement de polypropylene
US5264493A (en) * 1988-02-19 1993-11-23 Fina Research, S.A. Process for the treatment of polypropylene
US5198506A (en) * 1991-05-10 1993-03-30 Phillips Petroleum Company High organic peroxide content polypropylene
AT403581B (de) * 1993-06-07 1998-03-25 Danubia Petrochem Polymere Verfahren zur herstellung von neuen polypropylenen durch chemische degradierung
DE4321529A1 (de) * 1993-06-29 1995-01-12 Danubia Petrochem Deutschland Neue, durch chemische Degradierung erhältliche Polypropylene
US5814404A (en) * 1994-06-03 1998-09-29 Minnesota Mining And Manufacturing Company Degradable multilayer melt blown microfibers
US5594074A (en) * 1995-02-21 1997-01-14 Shell Oil Company Process for improving processability of ultra low melt viscosity polymer
US6423800B1 (en) * 1999-05-26 2002-07-23 Fina Technology, Inc. Pelletized polyolefin having ultra-high melt flow and its articles of manufacture
GB0005629D0 (en) * 2000-03-10 2000-05-03 Clariant Int Ltd Light stabilizer composition
DE102011110154A1 (de) * 2011-08-12 2013-02-14 Deutsche Institute Für Textil- Und Faserforschung Denkendorf Verfahren zur herstellung von oberflächenmodifizierten polyolefin-garnen, die danach erhältlichen polyolefingarne sowie deren verwendung

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4833023A (it) * 1971-08-30 1973-05-07
JPS5148196B2 (it) * 1972-03-11 1976-12-18
TR17756A (tr) * 1972-07-25 1976-07-01 Oesterr Stickstoffwerke Ag Mahdut molekuel agirligi dagilisina sahip polipropilenin imal edilmesine mahsus usul
JPS5635689B2 (it) * 1973-03-13 1981-08-19
US4087486A (en) * 1975-05-15 1978-05-02 Standard Oil Company (Indiana) Polypropylene composition containing EPR
JPS6016974B2 (ja) * 1976-10-27 1985-04-30 古河電気工業株式会社 有機過酸化物を含浸付着させたポリオレフイン系樹脂ペレツト又は粒子の調製方法
JPS55742A (en) * 1978-06-20 1980-01-07 Kazuo Saotome Polymer composition composed of polypropylene having relatively low molecular weight
US4296022A (en) * 1980-06-04 1981-10-20 Chevron Research Polypropylene blend compositions

Also Published As

Publication number Publication date
GB2100268B (en) 1984-09-19
KR860001115B1 (ko) 1986-08-13
DE3222498C2 (de) 1994-04-07
NL190931B (nl) 1994-06-01
FR2507607B1 (fr) 1986-08-14
DE3222498A1 (de) 1983-01-05
MX167645B (es) 1993-03-31
GB2100268A (en) 1982-12-22
KR840000589A (ko) 1984-02-25
AU554655B2 (en) 1986-08-28
BR8203490A (pt) 1983-06-07
BE893522A (fr) 1982-12-15
AU8476782A (en) 1982-12-23
ZA824064B (en) 1983-04-27
LU84200A1 (fr) 1983-01-20
NL190931C (nl) 1994-11-01
FR2507607A1 (fr) 1982-12-17
IT1157210B (it) 1987-02-11
JPH0798843B2 (ja) 1995-10-25
CA1210176A (en) 1986-08-19
JPS5823804A (ja) 1983-02-12
JPH0443924B2 (it) 1992-07-20
JPH051111A (ja) 1993-01-08
PH19549A (en) 1986-05-20
NL8202406A (nl) 1983-01-03

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950630