BR9000903A - Polimero de alfa-olefina com estruturas sindiotatica - Google Patents
Polimero de alfa-olefina com estruturas sindiotaticaInfo
- Publication number
- BR9000903A BR9000903A BR909000903A BR9000903A BR9000903A BR 9000903 A BR9000903 A BR 9000903A BR 909000903 A BR909000903 A BR 909000903A BR 9000903 A BR9000903 A BR 9000903A BR 9000903 A BR9000903 A BR 9000903A
- Authority
- BR
- Brazil
- Prior art keywords
- syndiotatic
- alpha
- structures
- olefine polymer
- olefine
- Prior art date
Links
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
- C08J3/12—Powdering or granulating
-
- 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
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
- C08L25/02—Homopolymers or copolymers of hydrocarbons
- C08L25/04—Homopolymers or copolymers of styrene
- C08L25/06—Polystyrene
-
- 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
- C08J2325/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
- C08J2325/02—Homopolymers or copolymers of hydrocarbons
- C08J2325/04—Homopolymers or copolymers of styrene
- C08J2325/06—Polystyrene
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8919588A IT1228915B (it) | 1989-02-28 | 1989-02-28 | Manufatti in una nuova forma cristallina del polistirene sindiotattico. |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9000903A true BR9000903A (pt) | 1991-02-13 |
Family
ID=11159269
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR909000903A BR9000903A (pt) | 1989-02-28 | 1990-02-23 | Polimero de alfa-olefina com estruturas sindiotatica |
Country Status (9)
Country | Link |
---|---|
US (1) | US5183853A (pt) |
EP (1) | EP0387608A3 (pt) |
JP (1) | JPH0333110A (pt) |
CN (1) | CN1047516A (pt) |
AU (1) | AU5058790A (pt) |
BR (1) | BR9000903A (pt) |
CA (1) | CA2010971A1 (pt) |
FI (1) | FI901013A0 (pt) |
IT (1) | IT1228915B (pt) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU628651B2 (en) * | 1989-10-13 | 1992-09-17 | Idemitsu Kosan Co. Ltd | Styrene polymer composition |
US5703164A (en) * | 1990-09-12 | 1997-12-30 | Idemitsu Kosan Co., Ltd. | Styrene polymer composition |
US5310776A (en) † | 1992-05-13 | 1994-05-10 | Mitsubishi Petrochemical Co., Ltd. | Process for preparing thermoplastic resin composition |
JP3292320B2 (ja) * | 1993-03-03 | 2002-06-17 | 出光興産株式会社 | 耐衝撃性ポリスチレン系樹脂組成物 |
DE69416801T2 (de) * | 1993-12-27 | 1999-07-08 | Idemitsu Kosan Co. Ltd., Tokio/Tokyo | Verfahren zur Herstellung eines Stryrolpolymer |
US6894102B2 (en) * | 2002-05-20 | 2005-05-17 | General Electric | Syndiotactic polystyrene blends |
IT1404157B1 (it) | 2010-12-30 | 2013-11-15 | Nano Active Film S R L | Forma cristallina nanoporosa disordinata di polistirene sindiotattico, suo processo di preparazione e articoli comprendenti la stessa. |
JP6632053B2 (ja) * | 2015-08-24 | 2020-01-15 | 国立大学法人静岡大学 | シンジオタクチックポリスチレンを含む成形体を製造する方法、及び複合成形体を製造する方法。 |
CN111154195B (zh) * | 2020-01-10 | 2023-04-14 | 深圳大学 | 一种复合材料及其制备方法和应用 |
CN114015154B (zh) * | 2021-11-09 | 2023-08-18 | 南方电网科学研究院有限责任公司 | 一种环保型高压电缆聚丙烯绝缘料的制备方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0788430B2 (ja) * | 1986-09-22 | 1995-09-27 | 出光興産株式会社 | フィルム又はテープ |
IL84798A (en) * | 1986-12-15 | 1991-09-16 | Montedison Spa | Production of crystalline vinyl aromatic polymers having mainly a syndiotactic structure |
IT1223326B (it) * | 1987-10-28 | 1990-09-19 | Montedipe Spa | Composizioni termoplastiche a base di polimeri sindiotattici dello stirene e polifenileneteri |
JP2571254B2 (ja) * | 1988-02-24 | 1997-01-16 | 旭化成工業株式会社 | シンジオタクチックポリスチレン |
JP2612302B2 (ja) * | 1988-04-25 | 1997-05-21 | 旭化成工業株式会社 | シンジオタクチックポリスチレンの結晶構造体製造法 |
-
1989
- 1989-02-28 IT IT8919588A patent/IT1228915B/it active
-
1990
- 1990-02-23 BR BR909000903A patent/BR9000903A/pt unknown
- 1990-02-27 US US07/485,928 patent/US5183853A/en not_active Expired - Fee Related
- 1990-02-27 CA CA002010971A patent/CA2010971A1/en not_active Abandoned
- 1990-02-28 JP JP2049139A patent/JPH0333110A/ja active Pending
- 1990-02-28 EP EP19900103917 patent/EP0387608A3/en not_active Withdrawn
- 1990-02-28 AU AU50587/90A patent/AU5058790A/en not_active Abandoned
- 1990-02-28 FI FI901013A patent/FI901013A0/fi not_active Application Discontinuation
- 1990-02-28 CN CN90101772A patent/CN1047516A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
US5183853A (en) | 1993-02-02 |
JPH0333110A (ja) | 1991-02-13 |
IT1228915B (it) | 1991-07-09 |
FI901013A0 (fi) | 1990-02-28 |
AU5058790A (en) | 1990-09-06 |
CA2010971A1 (en) | 1990-08-31 |
EP0387608A3 (en) | 1991-04-03 |
CN1047516A (zh) | 1990-12-05 |
EP0387608A2 (en) | 1990-09-19 |
IT8919588A0 (it) | 1989-02-28 |
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