IT1178320B - Copolimero a blocchi etilene-propilene con elevata resistenza all'impatto e procedimento per la sua preparazione - Google Patents
Copolimero a blocchi etilene-propilene con elevata resistenza all'impatto e procedimento per la sua preparazioneInfo
- Publication number
- IT1178320B IT1178320B IT49345/84A IT4934584A IT1178320B IT 1178320 B IT1178320 B IT 1178320B IT 49345/84 A IT49345/84 A IT 49345/84A IT 4934584 A IT4934584 A IT 4934584A IT 1178320 B IT1178320 B IT 1178320B
- Authority
- IT
- Italy
- Prior art keywords
- ethylene
- propylene
- block copolymer
- propylene block
- procedure
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Graft Or Block Polymers (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Organic Insulating Materials (AREA)
- Prostheses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8304439A NL8304439A (nl) | 1983-12-24 | 1983-12-24 | Slagvast etheen-propeen blokcopolymeer en werkwijze voor de bereiding van een dergelijk blokcopolymeer. |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8449345A0 IT8449345A0 (it) | 1984-12-21 |
IT1178320B true IT1178320B (it) | 1987-09-09 |
Family
ID=19842925
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT49345/84A IT1178320B (it) | 1983-12-24 | 1984-12-21 | Copolimero a blocchi etilene-propilene con elevata resistenza all'impatto e procedimento per la sua preparazione |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP0149828B1 (it) |
JP (1) | JPS60156711A (it) |
AT (1) | ATE61603T1 (it) |
BE (1) | BE901357A (it) |
DE (1) | DE3484276D1 (it) |
ES (1) | ES538946A0 (it) |
FR (1) | FR2557118B1 (it) |
GB (1) | GB2152066B (it) |
IT (1) | IT1178320B (it) |
NL (1) | NL8304439A (it) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3784235T2 (de) * | 1986-12-26 | 1993-09-09 | Mitsubishi Petrochemical Co | Verfahren zur herstellung vernetzter blockcopolymere von olefinen. |
JP4218412B2 (ja) | 2003-05-16 | 2009-02-04 | パナソニック電工株式会社 | ローリング駆動リニアアクチュエータ及びそれを用いた電動歯ブラシ |
JP2006304469A (ja) * | 2005-04-20 | 2006-11-02 | Matsushita Electric Works Ltd | アクチュエータ |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB970478A (en) * | 1961-12-20 | 1964-09-23 | Ici Ltd | Copolymers of ethylene and propylene |
NL136311C (it) * | 1964-06-01 | |||
FR1589055A (it) * | 1968-04-17 | 1970-03-23 | ||
GB1328102A (en) * | 1969-09-11 | 1973-08-30 | Ici Ltd | Polymer compositions |
JPS5545776B2 (it) * | 1972-08-18 | 1980-11-19 | ||
JPS5388049A (en) * | 1977-01-13 | 1978-08-03 | Mitsui Petrochem Ind Ltd | Molding polymer composition and its preparation |
US4308357A (en) * | 1980-10-20 | 1981-12-29 | El Paso Polyolefins Company | Block copolymerization process and product |
GB2094319B (en) * | 1981-03-05 | 1984-09-26 | Mitsui Toatsu Chemicals | Production of propylene block copolymer |
US4491652A (en) * | 1981-05-13 | 1985-01-01 | Uniroyal, Inc. | Sequentially prepared thermoplastic elastomer and method of preparing same |
IT1140221B (it) * | 1981-10-14 | 1986-09-24 | Montedison Spa | Composizioni polipropileniche aventi migliorate caratteristiche di resistenza all'urto alle basse temperature e procedimento di preparazione |
JPS5883016A (ja) * | 1981-11-13 | 1983-05-18 | Mitsui Petrochem Ind Ltd | プロピレンブロツク共重合体の製法 |
JPS58201816A (ja) * | 1982-05-19 | 1983-11-24 | Chisso Corp | 高剛性成形品用プロピレンエチレンブロツク共重合体とその製造法 |
JPS5936116A (ja) * | 1982-08-24 | 1984-02-28 | Chisso Corp | 発泡用エチレンプロピレン共重合体とその製造法 |
-
1983
- 1983-12-24 NL NL8304439A patent/NL8304439A/nl not_active Application Discontinuation
-
1984
- 1984-12-19 DE DE8484115874T patent/DE3484276D1/de not_active Expired - Lifetime
- 1984-12-19 AT AT84115874T patent/ATE61603T1/de not_active IP Right Cessation
- 1984-12-19 EP EP84115874A patent/EP0149828B1/en not_active Expired - Lifetime
- 1984-12-21 IT IT49345/84A patent/IT1178320B/it active
- 1984-12-21 BE BE0/214216A patent/BE901357A/nl not_active IP Right Cessation
- 1984-12-21 FR FR8419674A patent/FR2557118B1/fr not_active Expired
- 1984-12-21 ES ES538946A patent/ES538946A0/es active Granted
- 1984-12-21 GB GB08432491A patent/GB2152066B/en not_active Expired
- 1984-12-24 JP JP59271098A patent/JPS60156711A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
ATE61603T1 (de) | 1991-03-15 |
BE901357A (nl) | 1985-06-21 |
EP0149828B1 (en) | 1991-03-13 |
NL8304439A (nl) | 1985-07-16 |
ES8602048A1 (es) | 1985-11-01 |
GB2152066B (en) | 1987-04-29 |
EP0149828A2 (en) | 1985-07-31 |
ES538946A0 (es) | 1985-11-01 |
IT8449345A0 (it) | 1984-12-21 |
FR2557118A1 (fr) | 1985-06-28 |
GB8432491D0 (en) | 1985-02-06 |
DE3484276D1 (de) | 1991-04-18 |
GB2152066A (en) | 1985-07-31 |
JPS60156711A (ja) | 1985-08-16 |
EP0149828A3 (en) | 1985-08-21 |
FR2557118B1 (fr) | 1987-02-20 |
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