YU46089B - PROCEDURE FOR OBTAINING POLYMER COMPOSITIONS - Google Patents
PROCEDURE FOR OBTAINING POLYMER COMPOSITIONSInfo
- Publication number
- YU46089B YU46089B YU213487A YU213487A YU46089B YU 46089 B YU46089 B YU 46089B YU 213487 A YU213487 A YU 213487A YU 213487 A YU213487 A YU 213487A YU 46089 B YU46089 B YU 46089B
- Authority
- YU
- Yugoslavia
- Prior art keywords
- metal
- block
- polystyrene
- molecular weight
- polybutadiene
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G81/00—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers
- C08G81/02—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers at least one of the polymers being obtained by reactions involving only carbon-to-carbon unsaturated bonds
- C08G81/021—Block or graft polymers containing only sequences of polymers of C08C or C08F
- C08G81/022—Block or graft polymers containing only sequences of polymers of C08C or C08F containing sequences of polymers of conjugated dienes and of polymers of alkenyl aromatic compounds
-
- 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
- C08F297/02—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 anionic type
- C08F297/04—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 anionic type polymerising vinyl aromatic monomers and conjugated dienes
- C08F297/044—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 anionic type polymerising vinyl aromatic monomers and conjugated dienes using a coupling agent
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L95/00—Compositions of bituminous materials, e.g. asphalt, tar, pitch
Abstract
POSTUPAK ZA DOBIJANJE POLIMERNIH KOMPOZICIJA, pogodnih za bituminozne smeše, sadrže najmanje 50% mas.radijalnih i račvastih blok-opolimera opšte formule: gde Z je radikal iz tetrafunkcionalnog sredstva za kuplovanje; A je blok polistirena molekulske mase od 10.000 do 40.000; B je blok plibutadiena molekulske mase od 20.000 do 70.000, i m, n, p i q su 1 ili nula, pod uslovom da njihov varira od 1 do 4, preostale procente sačinjavaju linearni 2-blok kopolimer A-B i homopolimer A (gde A i B imaju napred navedena značenja), naznačen time, što se monomer stirena plimerizuje tehnikom aktivnog polimera, na temperaturi od 35° C do 65° C koristeći metal-alkil ili metal-aril katalizatore, da bi se dobio blok polistirena molekulske mase od 10.000 do 40.000, sa metalom na kraju niza A-M, gde M je metal metal-alkil ili metal-aril katalizatora i A je blok polistirena, što se monomer 1,3-butadiena polimerizuje tehnikom aktivnog polimera u prisustvu bloka polistirena u kome je metal na kraju niza A-M tako da se dobije 2-blok kopolimer sa metalom na kraja polibutadienskog niza A-B-M, gde A je blok polistirena, B je blok polibutadiena molekulske mase od 20.000 do 70.000 i M ima napred navedeno značenje, što se reakciona smeša koja se obrazuje polimerizacijom 1,3-butadiena zagreva do temperature od 100° C toliko dugo da dodje do kalemljenja dva blok kopolimera A-B i da nastaje struktura sa sadržajem metala opšte formule gde A, B i M imaju napred navedena značenja, posle čega se struktura sa sadržajem metala kupluje pomoću tetrfunkcionalnog sredstva i polimerna materija izdvaja iz smeše posle reakcije kuplovanja. Prijava sadrži još 8 patentnih zahteva.PROCEDURE FOR OBTAINING POLYMER COMPOSITIONS, suitable for bituminous mixtures, contain at least 50% by mass of radial and branched block-opolymers of the general formula: where Z is a radical from a tetrafunctional coupling agent; A is a block of polystyrene with a molecular weight of 10,000 to 40,000; B is a polybutadiene block of molecular weight from 20,000 to 70,000, and m, n, p, and q are 1 or zero, provided that they vary from 1 to 4, the remaining percentages being linear 2-block copolymer A-B and homopolymer A (where A and B have forward specified meanings), characterized by the fact that the styrene monomer is polymerized by the active polymer technique, at a temperature of 35° C to 65° C using metal-alkyl or metal-aryl catalysts, in order to obtain a block of polystyrene with a molecular weight of 10,000 to 40,000, with by the metal at the end of the A-M series, where M is the metal of the metal-alkyl or metal-aryl catalyst and A is the block of polystyrene, which 1,3-butadiene monomer is polymerized by the active polymer technique in the presence of the polystyrene block in which the metal is at the end of the A-M series so that a 2-block copolymer with a metal at the end of the polybutadiene sequence A-B-M is obtained, where A is a polystyrene block, B is a polybutadiene block with a molecular weight of 20,000 to 70,000 and M has the above meaning, which is the reaction mixture formed by the polymerization of 1,3-butadiene z agreva to a temperature of 100°C for so long that two block copolymers A-B are grafted and a metal-containing structure of the general formula is formed where A, B and M have the previously mentioned meanings, after which the metal-containing structure is coupled using a tetrafunctional agent and polymeric matter separates from the mixture after the coupling reaction. The application contains 8 more patent claims.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HR921239A HRP921239A2 (en) | 1986-12-01 | 1992-11-12 | Radial and branched block copolymers, compositions which contain them, their preparation and use in bituminous compositions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT22519/86A IT1198213B (en) | 1986-12-01 | 1986-12-01 | COPOLYMERS WITH RADIAL AND BRANCHED BLOCKS, COMPOSITIONS THAT CONTAIN THEM, THEIR PREPARATION AND THEIR USE IN BITUMINOUS COMPOSITIONS |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| YU213487A YU213487A (en) | 1988-12-31 |
| YU46089B true YU46089B (en) | 1992-12-21 |
Family
ID=11197354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| YU213487A YU46089B (en) | 1986-12-01 | 1987-11-25 | PROCEDURE FOR OBTAINING POLYMER COMPOSITIONS |
Country Status (22)
| Country | Link |
|---|---|
| JP (1) | JP2613780B2 (en) |
| CN (1) | CN1011972B (en) |
| AR (1) | AR246102A1 (en) |
| AT (1) | AT395158B (en) |
| BE (1) | BE1001232A3 (en) |
| BR (1) | BR8706622A (en) |
| CA (1) | CA1318736C (en) |
| CH (1) | CH679046A5 (en) |
| DE (1) | DE3740724A1 (en) |
| DK (1) | DK627487A (en) |
| ES (1) | ES2010737A6 (en) |
| FR (1) | FR2607510B1 (en) |
| GB (1) | GB2198137B (en) |
| IT (1) | IT1198213B (en) |
| LU (1) | LU87057A1 (en) |
| NL (1) | NL8702886A (en) |
| NO (1) | NO169445C (en) |
| PT (1) | PT86239B (en) |
| SE (1) | SE468394B (en) |
| TR (1) | TR23243A (en) |
| YU (1) | YU46089B (en) |
| ZA (1) | ZA878578B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4877836A (en) * | 1988-05-24 | 1989-10-31 | Shell Oil Company | Viscosity index improver and composition containing same |
| TW379243B (en) * | 1995-09-13 | 2000-01-11 | Shell Int Research | Bituminous composition |
| US5718752A (en) * | 1995-10-24 | 1998-02-17 | Shell Oil Company | Asphalt composition with improved processability |
| CN110536930B (en) * | 2017-02-21 | 2022-07-01 | 英力士苯领集团股份公司 | Shrink sleeve material with inherent non-stick properties |
| CN114057966A (en) * | 2020-08-03 | 2022-02-18 | 中国石油天然气股份有限公司 | Block copolymer elastomer, preparation method thereof and modified asphalt |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE853210A (en) * | 1977-04-04 | 1977-08-01 | Labofina Sa | BITUMEN-BASED COMPOSITIONS |
| US4163764A (en) * | 1977-06-23 | 1979-08-07 | Phillips Petroleum Company | Coupled block copolymers with improved tack for adhesives |
| GB2010289B (en) * | 1977-09-13 | 1982-05-19 | Permanite Ltd | Polymer bitumen |
| EP0045816A1 (en) * | 1979-05-04 | 1982-02-17 | Phillips Petroleum Company | Copolymer of alpha-methylstyrene and diene and process for making same |
| DE3032832A1 (en) * | 1980-08-30 | 1982-04-22 | Basf Ag, 6700 Ludwigshafen | METHOD FOR PRODUCING BRANCHED BLOCK COPOLYMERS, USE THEREOF AND MOLDED PARTS THEREOF |
| US4346193A (en) * | 1981-05-04 | 1982-08-24 | Atlantic Richfield Company | Continuous process for making star-block copolymers |
| JPS5823850A (en) * | 1981-08-04 | 1983-02-12 | Asahi Chem Ind Co Ltd | Polyamide composition having impact resistance |
| US4444953A (en) * | 1981-11-12 | 1984-04-24 | Shell Oil Company | Assymetric block copolymers and corresponding adhesive formulations |
| US4485210A (en) * | 1983-04-06 | 1984-11-27 | Atlantic Richfield Company | Process for the continuous production of star-block copolymers of a monovinyl aromatic monomer and a conjugated diene |
| JPS61171714A (en) * | 1984-07-23 | 1986-08-02 | Japan Synthetic Rubber Co Ltd | Block copolymer and pressure-sensitive adhesive composition thereof |
-
1986
- 1986-12-01 IT IT22519/86A patent/IT1198213B/en active
-
1987
- 1987-11-13 CH CH4439/87A patent/CH679046A5/it not_active IP Right Cessation
- 1987-11-16 ZA ZA878578A patent/ZA878578B/en unknown
- 1987-11-19 CA CA000552226A patent/CA1318736C/en not_active Expired - Fee Related
- 1987-11-20 SE SE8704590A patent/SE468394B/en not_active IP Right Cessation
- 1987-11-24 GB GB8727473A patent/GB2198137B/en not_active Expired - Fee Related
- 1987-11-25 YU YU213487A patent/YU46089B/en unknown
- 1987-11-26 NO NO874926A patent/NO169445C/en unknown
- 1987-11-27 BE BE8701355A patent/BE1001232A3/en not_active IP Right Cessation
- 1987-11-27 PT PT86239A patent/PT86239B/en not_active IP Right Cessation
- 1987-11-27 JP JP62297894A patent/JP2613780B2/en not_active Expired - Lifetime
- 1987-11-30 AT AT0314487A patent/AT395158B/en not_active IP Right Cessation
- 1987-11-30 DK DK627487A patent/DK627487A/en not_active Application Discontinuation
- 1987-11-30 LU LU87057A patent/LU87057A1/en unknown
- 1987-11-30 FR FR878716581A patent/FR2607510B1/en not_active Expired - Fee Related
- 1987-11-30 BR BR8706622A patent/BR8706622A/en not_active IP Right Cessation
- 1987-12-01 DE DE19873740724 patent/DE3740724A1/en active Granted
- 1987-12-01 AR AR87309455A patent/AR246102A1/en active
- 1987-12-01 TR TR830/87A patent/TR23243A/en unknown
- 1987-12-01 CN CN87108076A patent/CN1011972B/en not_active Expired
- 1987-12-01 NL NL8702886A patent/NL8702886A/en active Search and Examination
- 1987-12-01 ES ES8703791A patent/ES2010737A6/en not_active Expired
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