LU84200A1 - Procede en vue d'ameliorer l'aptitude au traitement de polymeres et compositions polymeres ainsi obetnues - Google Patents
Procede en vue d'ameliorer l'aptitude au traitement de polymeres et compositions polymeres ainsi obetnues Download PDFInfo
- Publication number
- LU84200A1 LU84200A1 LU84200A LU84200A LU84200A1 LU 84200 A1 LU84200 A1 LU 84200A1 LU 84200 A LU84200 A LU 84200A LU 84200 A LU84200 A LU 84200A LU 84200 A1 LU84200 A1 LU 84200A1
- Authority
- LU
- Luxembourg
- Prior art keywords
- polypropylene
- agent
- prodegrading
- polymer
- molecular weight
- Prior art date
Links
- 229920000642 polymer Polymers 0.000 title claims description 62
- 238000000034 method Methods 0.000 title claims description 25
- 239000000203 mixture Substances 0.000 title description 9
- -1 polypropylene Polymers 0.000 claims description 53
- 229920001155 polypropylene Polymers 0.000 claims description 50
- 239000004743 Polypropylene Substances 0.000 claims description 49
- 239000003795 chemical substances by application Substances 0.000 claims description 45
- 239000008188 pellet Substances 0.000 claims description 36
- 230000015556 catabolic process Effects 0.000 claims description 14
- 238000006731 degradation reaction Methods 0.000 claims description 14
- 238000005453 pelletization Methods 0.000 claims description 11
- 238000009826 distribution Methods 0.000 claims description 10
- 229940002612 prodrug Drugs 0.000 claims description 10
- 239000000651 prodrug Substances 0.000 claims description 10
- 239000000835 fiber Substances 0.000 claims description 9
- 150000003254 radicals Chemical class 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 230000000593 degrading effect Effects 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 5
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims 9
- 230000001131 transforming effect Effects 0.000 claims 2
- 238000001125 extrusion Methods 0.000 description 18
- 150000002978 peroxides Chemical class 0.000 description 11
- 239000000155 melt Substances 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 9
- 239000000047 product Substances 0.000 description 9
- 239000000126 substance Substances 0.000 description 7
- 239000000654 additive Substances 0.000 description 6
- 239000010408 film Substances 0.000 description 6
- 238000002844 melting Methods 0.000 description 6
- 230000008018 melting Effects 0.000 description 6
- DMWVYCCGCQPJEA-UHFFFAOYSA-N 2,5-bis(tert-butylperoxy)-2,5-dimethylhexane Chemical compound CC(C)(C)OOC(C)(C)CCC(C)(C)OOC(C)(C)C DMWVYCCGCQPJEA-UHFFFAOYSA-N 0.000 description 5
- 238000002144 chemical decomposition reaction Methods 0.000 description 4
- 239000012141 concentrate Substances 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000036632 reaction speed Effects 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- 239000003381 stabilizer Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000007937 lozenge Substances 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 239000003826 tablet Substances 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- UBRWPVTUQDJKCC-UHFFFAOYSA-N 1,3-bis(2-tert-butylperoxypropan-2-yl)benzene Chemical compound CC(C)(C)OOC(C)(C)C1=CC=CC(C(C)(C)OOC(C)(C)C)=C1 UBRWPVTUQDJKCC-UHFFFAOYSA-N 0.000 description 1
- DSCFFEYYQKSRSV-UHFFFAOYSA-N 1L-O1-methyl-muco-inositol Natural products COC1C(O)C(O)C(O)C(O)C1O DSCFFEYYQKSRSV-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 1
- 208000001840 Dandruff Diseases 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000010504 bond cleavage reaction Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000007857 degradation product Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 150000001451 organic peroxides Chemical class 0.000 description 1
- 125000000864 peroxy group Chemical group O(O*)* 0.000 description 1
- 238000010094 polymer processing Methods 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 229920000576 tactic polymer Polymers 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- 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
- 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
- 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)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (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)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Biological Depolymerization Polymers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US27393881A | 1981-06-15 | 1981-06-15 | |
| US27393881 | 1981-06-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU84200A1 true LU84200A1 (fr) | 1983-01-20 |
Family
ID=23046062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU84200A LU84200A1 (fr) | 1981-06-15 | 1982-06-15 | Procede en vue d'ameliorer l'aptitude au traitement de polymeres et compositions polymeres ainsi obetnues |
Country Status (15)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2613722A1 (fr) * | 1987-04-07 | 1988-10-14 | Bp Chimie Sa | Procede de fabrication de granules d'homopolymere ou de copolymere de propylene |
Families Citing this family (19)
| 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 |
| GB2206525B (en) * | 1987-07-08 | 1990-03-07 | Courtaulds Films & Packaging | Orientated polypropylene films |
| GB2206524B (en) * | 1987-07-08 | 1990-03-07 | Courtaulds Films & Packaging | Voided 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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4833023A (enrdf_load_stackoverflow) * | 1971-08-30 | 1973-05-07 | ||
| JPS5148196B2 (enrdf_load_stackoverflow) * | 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 (enrdf_load_stackoverflow) * | 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 |
-
1982
- 1982-06-03 CA CA000404450A patent/CA1210176A/en not_active Expired
- 1982-06-09 ZA ZA824064A patent/ZA824064B/xx unknown
- 1982-06-10 AU AU84767/82A patent/AU554655B2/en not_active Expired
- 1982-06-14 BR BR8203490A patent/BR8203490A/pt unknown
- 1982-06-14 NL NL8202406A patent/NL190931C/xx not_active IP Right Cessation
- 1982-06-14 MX MX193140A patent/MX167645B/es unknown
- 1982-06-14 PH PH27421A patent/PH19549A/en unknown
- 1982-06-15 KR KR8202669A patent/KR860001115B1/ko not_active Expired
- 1982-06-15 IT IT48643/82A patent/IT1157210B/it active
- 1982-06-15 JP JP57102925A patent/JPS5823804A/ja active Granted
- 1982-06-15 DE DE3222498A patent/DE3222498C2/de not_active Expired - Lifetime
- 1982-06-15 LU LU84200A patent/LU84200A1/fr unknown
- 1982-06-15 BE BE0/208354A patent/BE893522A/fr not_active IP Right Cessation
- 1982-06-15 FR FR8210435A patent/FR2507607B1/fr not_active Expired
- 1982-06-15 GB GB8217270A patent/GB2100268B/en not_active Expired
-
1991
- 1991-11-14 JP JP3297561A patent/JPH0798843B2/ja not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2613722A1 (fr) * | 1987-04-07 | 1988-10-14 | Bp Chimie Sa | Procede de fabrication de granules d'homopolymere ou de copolymere de propylene |
| EP0287239A1 (en) * | 1987-04-07 | 1988-10-19 | BP Chemicals Limited | Process for the manufacture of propylene homopolymer or copolymer pellets |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2100268A (en) | 1982-12-22 |
| BR8203490A (pt) | 1983-06-07 |
| JPH0798843B2 (ja) | 1995-10-25 |
| KR840000589A (ko) | 1984-02-25 |
| FR2507607B1 (fr) | 1986-08-14 |
| DE3222498C2 (de) | 1994-04-07 |
| GB2100268B (en) | 1984-09-19 |
| KR860001115B1 (ko) | 1986-08-13 |
| PH19549A (en) | 1986-05-20 |
| ZA824064B (en) | 1983-04-27 |
| IT8248643A0 (it) | 1982-06-15 |
| FR2507607A1 (fr) | 1982-12-17 |
| AU8476782A (en) | 1982-12-23 |
| JPH051111A (ja) | 1993-01-08 |
| JPH0443924B2 (enrdf_load_stackoverflow) | 1992-07-20 |
| IT1157210B (it) | 1987-02-11 |
| AU554655B2 (en) | 1986-08-28 |
| NL8202406A (nl) | 1983-01-03 |
| CA1210176A (en) | 1986-08-19 |
| BE893522A (fr) | 1982-12-15 |
| DE3222498A1 (de) | 1983-01-05 |
| MX167645B (es) | 1993-03-31 |
| NL190931B (nl) | 1994-06-01 |
| JPS5823804A (ja) | 1983-02-12 |
| NL190931C (nl) | 1994-11-01 |
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