ES2154520B1 - PROCEDURE FOR THE PRODUCTION OF HYDROGEN HUBS. - Google Patents
PROCEDURE FOR THE PRODUCTION OF HYDROGEN HUBS.Info
- Publication number
- ES2154520B1 ES2154520B1 ES9701352A ES9701352A ES2154520B1 ES 2154520 B1 ES2154520 B1 ES 2154520B1 ES 9701352 A ES9701352 A ES 9701352A ES 9701352 A ES9701352 A ES 9701352A ES 2154520 B1 ES2154520 B1 ES 2154520B1
- Authority
- ES
- Spain
- Prior art keywords
- sub
- hubs
- hydrogen
- procedure
- production
- 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 - Fee Related
Links
Landscapes
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Procedimiento de producción de cauchos hidrogenados que permite una fácil y efectiva desactivación del polímero vivo antes de la hidrogenación. La desactivación del polímero vivo se realiza con compuestos de alta solubilidad en agua de fórmula R-OH, R-COOH ó con compuestos del tipo R''{sub,n}-Si-Cl{sub,4-n}, R''{sub,n}-Sn- Cl{sub,4-n} con n comprendido entre 0 y 3, ambos inclusive; donde R es un grupo alquilo C{sub,2}-C{sub,20} que puede contener opcionalmente uno o más grupos polares seleccionados de entre C- OH, COOH, y R'' es un grupo alquilo C{sub,1}-C{sub,20}o arilo C{sub,6}C{sub,20}. La hidrogenación de los polímeros así desactivados se realiza con un compuesto tipo titanoceno, siendo los más preferidos los compuestos Cp{sub,2}Ti(PhOCH{sub,3}){sub, 2} y Cp{sub,2}Ti(CH{sub,2}PPh{sub,2}){sub,2}.Production process of hydrogenated rubbers that allows easy and effective deactivation of the living polymer before hydrogenation. The deactivation of the living polymer is carried out with compounds of high water solubility of formula R-OH, R-COOH or with compounds of the type R '' {sub, n} -Si-Cl {sub, 4-n}, R ' '{sub, n} -Sn- Cl {sub, 4-n} with n between 0 and 3, both inclusive; where R is a C {sub, 2} -C {sub, 20} alkyl group that may optionally contain one or more polar groups selected from C-OH, COOH, and R '' is a C {sub, 1 alkyl group } -C {sub, 20} or aryl C {sub, 6} C {sub, 20}. The hydrogenation of the polymers thus deactivated is carried out with a titanocene compound, with Cp {sub, 2} Ti (PhOCH {sub, 3}) {sub, 2} and Cp {sub, 2} Ti (most preferred) CH {sub, 2} PPh {sub, 2}) {sub, 2}.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9701352A ES2154520B1 (en) | 1997-06-20 | 1997-06-20 | PROCEDURE FOR THE PRODUCTION OF HYDROGEN HUBS. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9701352A ES2154520B1 (en) | 1997-06-20 | 1997-06-20 | PROCEDURE FOR THE PRODUCTION OF HYDROGEN HUBS. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2154520A1 ES2154520A1 (en) | 2001-04-01 |
ES2154520B1 true ES2154520B1 (en) | 2001-12-01 |
Family
ID=8299753
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES9701352A Expired - Fee Related ES2154520B1 (en) | 1997-06-20 | 1997-06-20 | PROCEDURE FOR THE PRODUCTION OF HYDROGEN HUBS. |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES2154520B1 (en) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE757365A (en) * | 1969-10-20 | 1971-04-13 | Shell Int Research | HYDROGENATED POLYMER OF A CONJUGATED DIE AND A PROCESS FOR PREPARING IT |
GB1355342A (en) * | 1970-07-01 | 1974-06-05 | Shell Int Research | Random copolymers of a conjugated diene and a styrene |
US4444953A (en) * | 1981-11-12 | 1984-04-24 | Shell Oil Company | Assymetric block copolymers and corresponding adhesive formulations |
DE3934450A1 (en) * | 1989-10-14 | 1991-04-18 | Basf Ag | BRANCHED COPOLYMERISATE |
US5242986A (en) * | 1992-08-10 | 1993-09-07 | Shell Oil Company | Selective partial hydrogenation of conjugated diolefin polymers |
ES2050620B1 (en) * | 1992-11-03 | 1994-12-16 | Repsol Quimica Sa | HYDROGENATION PROCEDURE IN DISSOLUTION OF THE DOUBLE LINKS OF CONJUGATED DIES POLYMERS AND COPOLYMER HYDROGENATED BLOCK PRODUCED. |
-
1997
- 1997-06-20 ES ES9701352A patent/ES2154520B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ES2154520A1 (en) | 2001-04-01 |
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Legal Events
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