GB1407356A - Method for producing crystalline propylene polymers - Google Patents
Method for producing crystalline propylene polymersInfo
- Publication number
- GB1407356A GB1407356A GB1146273A GB1146273A GB1407356A GB 1407356 A GB1407356 A GB 1407356A GB 1146273 A GB1146273 A GB 1146273A GB 1146273 A GB1146273 A GB 1146273A GB 1407356 A GB1407356 A GB 1407356A
- Authority
- GB
- United Kingdom
- Prior art keywords
- propylene polymers
- crystalline propylene
- fibres
- march
- films
- 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
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
- C08K5/04—Oxygen-containing compounds
- C08K5/14—Peroxides
-
- 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
- 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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP47024933A JPS5148196B2 (US08197722-20120612-C00042.png) | 1972-03-11 | 1972-03-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1407356A true GB1407356A (en) | 1975-09-24 |
Family
ID=12151872
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1146273A Expired GB1407356A (en) | 1972-03-11 | 1973-03-09 | Method for producing crystalline propylene polymers |
Country Status (6)
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3742845A1 (de) * | 1987-12-17 | 1989-07-13 | Lentia Gmbh | Verfahren zur herstellung von faserverstaerkten polypropylenbahnen sowie faserverstaerkte polypropylenbahnen |
US5264493A (en) * | 1988-02-19 | 1993-11-23 | Fina Research, S.A. | Process for the treatment of polypropylene |
US5443898A (en) * | 1993-06-29 | 1995-08-22 | Fiberweb North America, Inc. | Nonwoven webs and method of making same |
Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3940379A (en) * | 1973-05-21 | 1976-02-24 | Dart Industries, Inc. | Process for controlled degradation of propylene polymers |
US4087486A (en) * | 1975-05-15 | 1978-05-02 | Standard Oil Company (Indiana) | Polypropylene composition containing EPR |
US4171338A (en) * | 1977-11-01 | 1979-10-16 | Allied Chemical Corporation | Process for ultra-high molecular weight, high abrasion resistance, cross-linked polyethylene |
US4282076A (en) * | 1979-09-17 | 1981-08-04 | Hercules Incorporated | Method of visbreaking polypropylene |
JPS5747305A (en) * | 1980-09-04 | 1982-03-18 | Sumitomo Chem Co Ltd | Modifying method of polypropylene |
CA1210176A (en) * | 1981-06-15 | 1986-08-19 | Michael T. Morman | Degradation of polypropylene for future improved processability |
US4451589A (en) * | 1981-06-15 | 1984-05-29 | Kimberly-Clark Corporation | Method of improving processability of polymers and resulting polymer compositions |
JPS5832610A (ja) * | 1981-08-22 | 1983-02-25 | Showa Denko Kk | プロピレン系共重合体の製造方法 |
JPS5871904A (ja) * | 1981-10-23 | 1983-04-28 | Asahi Chem Ind Co Ltd | 変性エチレン−αオレフィン共重合体の製造方法 |
US4489034A (en) * | 1982-08-25 | 1984-12-18 | Shell Oil Company | Thermoforming process using modified polymer blend |
JPS60127310A (ja) * | 1983-12-13 | 1985-07-08 | Mitsui Toatsu Chem Inc | 透明性、ブロツキング性、耐衝撃性に優れたポリプロピレンフイルム |
US4578430A (en) * | 1984-12-19 | 1986-03-25 | Shell Oil Company | Controlled degradation or cracking of alpha-olefin polymers |
US4677025A (en) * | 1985-08-30 | 1987-06-30 | Shell Oil Company | Unique molecular weight distribution polybutylene blend and film |
JPS62252443A (ja) * | 1986-04-25 | 1987-11-04 | Chisso Corp | 改質プロピレン系重合体の製造方法 |
US4707524A (en) * | 1986-05-06 | 1987-11-17 | Aristech Chemical Corporation | Controlled-rheology polypropylene |
JPS63308052A (ja) * | 1987-06-10 | 1988-12-15 | Chisso Corp | 改質プロピレン系重合体組成物の製造方法 |
CA1331416C (en) * | 1987-11-10 | 1994-08-09 | Kizuku Wakatsuki | High-strength polypropylene fiber |
FR2627498B1 (fr) * | 1988-02-19 | 1990-07-06 | Labofina Sa | Procede de traitement de polypropylene |
US5066723A (en) * | 1988-07-15 | 1991-11-19 | Exxon Chemical Patents Inc. | Impact-modified polymers (p-1304) |
US5047485A (en) * | 1989-02-21 | 1991-09-10 | Himont Incorporated | Process for making a propylene polymer with free-end long chain branching and use thereof |
US5126408A (en) * | 1990-03-09 | 1992-06-30 | Union Carbide Chemicals & Plastics Technology Corporation | Thermoplastic olefins |
US5198506A (en) * | 1991-05-10 | 1993-03-30 | Phillips Petroleum Company | High organic peroxide content polypropylene |
US5308906A (en) * | 1991-12-11 | 1994-05-03 | Kimberly-Clark Corporation | Extrudable elastomeric composition having controlled rate of degradation |
US5359004A (en) * | 1992-06-05 | 1994-10-25 | Shell Oil Company | Cocracked polymer blend and products produced therefrom |
US6077914A (en) * | 1997-02-20 | 2000-06-20 | Fmc Corporation | Process for modifying the rheology of polyolefins |
US20040159972A1 (en) * | 2000-08-04 | 2004-08-19 | Koschmieder Stefan U. | Propylene polymers having agreeable odor characteristics and shaped articles thereof |
EP1186618A1 (en) * | 2000-09-08 | 2002-03-13 | ATOFINA Research | Controlled rheology polypropylene heterophasic copolymers |
EP1312617A1 (en) * | 2001-11-14 | 2003-05-21 | ATOFINA Research | Impact strength polypropylene |
EP1449878A1 (en) * | 2003-02-24 | 2004-08-25 | Borealis Technology Oy | Polypropylene compositions |
WO2004108250A1 (en) * | 2003-06-05 | 2004-12-16 | Cuno Incorporated | Fabrication of filter elements using polyolefins having certain rheological properties |
JP2006137850A (ja) * | 2004-11-12 | 2006-06-01 | Sumitomo Chemical Co Ltd | 変性プロピレン系重合体およびその製造方法 |
US7255012B2 (en) * | 2004-12-01 | 2007-08-14 | Rosemount Inc. | Process fluid flow device with variable orifice |
EP1923200A1 (en) * | 2006-11-20 | 2008-05-21 | Borealis Technology Oy | Article |
EP1941998B2 (en) * | 2006-12-21 | 2016-03-16 | Borealis Technology Oy | Film |
ES2340868T5 (es) * | 2006-12-21 | 2014-03-24 | Borealis Technology Oy | Película |
EP2028122B9 (en) * | 2007-08-10 | 2021-08-18 | Borealis Technology Oy | Article comprising polypropylene composition |
EP2207917A1 (en) * | 2007-10-31 | 2010-07-21 | ExxonMobil Chemical Patents Inc. | Polypropylene spunbond fibers |
EP2067799A1 (en) * | 2007-12-05 | 2009-06-10 | Borealis Technology OY | Polymer |
EP2096197A1 (en) | 2008-02-27 | 2009-09-02 | ExxonMobil Chemical Patents Inc. | Polypropylene spunbond fibers |
BRPI1010057A2 (pt) | 2009-06-23 | 2016-04-19 | Dow Global Technologies Llc | processo para fabricar uma resina de polipropileno de reologia controlada, resina de propileno de reologia controlada e artigo |
EP2354184B1 (en) | 2010-01-29 | 2012-08-22 | Borealis AG | Polyethylene moulding composition with improved stress crack/stiffness relationship and impact resistance |
EP2354183B1 (en) | 2010-01-29 | 2012-08-22 | Borealis AG | Moulding composition |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
LU38108A1 (US08197722-20120612-C00042.png) * | 1959-01-14 | |||
US3117166A (en) * | 1959-06-01 | 1964-01-07 | Wallace & Tiernan Inc | Peroxy derivatives of 2, 5-dimethylhexane-2, 5-dihydroperoxide |
US3086966A (en) * | 1959-12-18 | 1963-04-23 | Wallace & Tiernan Inc | 2, 5-dimethyl-2, 5-di(t-butylperoxy) hexane |
NL285276A (US08197722-20120612-C00042.png) * | 1961-11-08 |
-
1972
- 1972-03-11 JP JP47024933A patent/JPS5148196B2/ja not_active Expired
-
1973
- 1973-03-09 US US339927A patent/US3887534A/en not_active Expired - Lifetime
- 1973-03-09 DE DE2311882A patent/DE2311882A1/de not_active Ceased
- 1973-03-09 NL NL7303405A patent/NL7303405A/xx active Search and Examination
- 1973-03-09 CA CA165,756A patent/CA1010196A/en not_active Expired
- 1973-03-09 GB GB1146273A patent/GB1407356A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3742845A1 (de) * | 1987-12-17 | 1989-07-13 | Lentia Gmbh | Verfahren zur herstellung von faserverstaerkten polypropylenbahnen sowie faserverstaerkte polypropylenbahnen |
DE3742845C2 (de) * | 1987-12-17 | 1996-07-11 | Danubia Petrochem Deutschland | Verfahren zur Herstellung von faserverstärkten Polypropylenbahnen sowie faserverstärkte Polypropylenbahnen |
US5264493A (en) * | 1988-02-19 | 1993-11-23 | Fina Research, S.A. | Process for the treatment of polypropylene |
US5443898A (en) * | 1993-06-29 | 1995-08-22 | Fiberweb North America, Inc. | Nonwoven webs and method of making same |
Also Published As
Publication number | Publication date |
---|---|
CA1010196A (en) | 1977-05-10 |
NL7303405A (US08197722-20120612-C00042.png) | 1973-09-13 |
US3887534A (en) | 1975-06-03 |
DE2311882A1 (de) | 1973-09-20 |
JPS4892456A (US08197722-20120612-C00042.png) | 1973-11-30 |
JPS5148196B2 (US08197722-20120612-C00042.png) | 1976-12-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PE20 | Patent expired after termination of 20 years |
Effective date: 19930308 |