BE835527A - Procede de preparation de compositions a base de polypropylene ayant des caracteristiques elevees de resistance au choc a basse temperature - Google Patents
Procede de preparation de compositions a base de polypropylene ayant des caracteristiques elevees de resistance au choc a basse temperatureInfo
- Publication number
- BE835527A BE835527A BE161828A BE161828A BE835527A BE 835527 A BE835527 A BE 835527A BE 161828 A BE161828 A BE 161828A BE 161828 A BE161828 A BE 161828A BE 835527 A BE835527 A BE 835527A
- Authority
- BE
- Belgium
- Prior art keywords
- polypropylene
- low temperature
- impact resistance
- compositions based
- high characteristics
- Prior art date
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
- C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
- C08F297/06—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type
- C08F297/08—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins
- C08F297/083—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins the monomers being ethylene or propylene
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Graft Or Block Polymers (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT29436/74A IT1025699B (it) | 1974-11-14 | 1974-11-14 | Procedimento di preparaione di composizioni polipropileniche di resistenza all urto a bassa temperatura |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE835527A true BE835527A (fr) | 1976-05-13 |
Family
ID=11226992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE161828A BE835527A (fr) | 1974-11-14 | 1975-11-13 | Procede de preparation de compositions a base de polypropylene ayant des caracteristiques elevees de resistance au choc a basse temperature |
Country Status (12)
| Country | Link |
|---|---|
| JP (1) | JPS5171390A (it) |
| AT (1) | AT346578B (it) |
| BE (1) | BE835527A (it) |
| CA (1) | CA1050192A (it) |
| DE (1) | DE2550549A1 (it) |
| ES (1) | ES442577A1 (it) |
| FR (1) | FR2291220A1 (it) |
| GB (1) | GB1528136A (it) |
| IT (1) | IT1025699B (it) |
| NL (1) | NL7513084A (it) |
| NO (1) | NO753725L (it) |
| SE (1) | SE7512537L (it) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5247091A (en) * | 1975-10-13 | 1977-04-14 | Sumitomo Chem Co Ltd | Process for preparing block copolymers |
| JPS54139693A (en) * | 1978-04-21 | 1979-10-30 | Sumitomo Chem Co Ltd | Preparation of propylene-ethylene block copolymer |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5810415B2 (ja) * | 1974-02-27 | 1983-02-25 | 三菱油化株式会社 | ヘンセイポリプロピレン ノ セイゾウホウ |
-
1974
- 1974-11-14 IT IT29436/74A patent/IT1025699B/it active
-
1975
- 1975-11-07 NL NL7513084A patent/NL7513084A/xx not_active Application Discontinuation
- 1975-11-07 SE SE7512537A patent/SE7512537L/ not_active Application Discontinuation
- 1975-11-07 NO NO753725A patent/NO753725L/no unknown
- 1975-11-10 GB GB46367/75A patent/GB1528136A/en not_active Expired
- 1975-11-10 CA CA239,318A patent/CA1050192A/en not_active Expired
- 1975-11-10 FR FR7534322A patent/FR2291220A1/fr active Granted
- 1975-11-11 AT AT857375A patent/AT346578B/de active
- 1975-11-11 JP JP50134758A patent/JPS5171390A/ja active Pending
- 1975-11-11 DE DE19752550549 patent/DE2550549A1/de not_active Withdrawn
- 1975-11-13 ES ES442577A patent/ES442577A1/es not_active Expired
- 1975-11-13 BE BE161828A patent/BE835527A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2291220B1 (it) | 1977-12-16 |
| GB1528136A (en) | 1978-10-11 |
| DE2550549A1 (de) | 1976-05-20 |
| IT1025699B (it) | 1978-08-30 |
| ES442577A1 (es) | 1977-05-01 |
| AT346578B (de) | 1978-11-10 |
| NO753725L (it) | 1976-05-18 |
| SE7512537L (sv) | 1976-05-17 |
| NL7513084A (nl) | 1976-05-18 |
| JPS5171390A (en) | 1976-06-21 |
| CA1050192A (en) | 1979-03-06 |
| ATA857375A (de) | 1978-03-15 |
| FR2291220A1 (fr) | 1976-06-11 |
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