CN1332183A - 一种由偶联法制备的含共轭二烯烃的苯乙烯类嵌段聚合物的选择氢化方法 - Google Patents
一种由偶联法制备的含共轭二烯烃的苯乙烯类嵌段聚合物的选择氢化方法 Download PDFInfo
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- CN1332183A CN1332183A CN 01128518 CN01128518A CN1332183A CN 1332183 A CN1332183 A CN 1332183A CN 01128518 CN01128518 CN 01128518 CN 01128518 A CN01128518 A CN 01128518A CN 1332183 A CN1332183 A CN 1332183A
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- hydrogenation
- conjugated diene
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- polymkeric substance
- butyl lithium
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Abstract
Description
实施例 | 正丁基锂/主催化剂 | 反应加氢度% | |
共轭二烯烃 | 苯环 | ||
1 | 2/1 | 80.0 | <2 |
2 | 4/1 | 95.0 | <2 |
3 | 6/1 | 96.7 | <2 |
4 | 8/1 | 98.7 | <2 |
5 | 10/1 | 97.6 | <2 |
6 | 12/1 | 99.0 | <2 |
7 | 18/1 | 97.5 | <2 |
8 | 20/1 | 96.8 | <2 |
9 | 24/1 | 95.1 | <2 |
实施例 | 偶联方式 | 加氢度% | ||
分子量(万) | PB段 | PS段 | ||
10 | 二氯二甲基硅烷偶联 | 8 | 98.2 | <3 |
11 | 三氯一甲基硅烷偶联 | 12 | 98.0 | <3 |
12 | 四氯化硅 | 16 | 99.1 | <3 |
实施例 | 中乙烯基含量 | 加氢度% | |
PB段加氢度 | PS段加氢度 | ||
13 | 11 | 97.2 | <3 |
14 | 18 | 98.5 | <3 |
15 | 25 | 98.7 | <3 |
16 | 37 | 98.0 | <3 |
17 | 45 | 99.2 | <3 |
18 | 55 | 99.5 | <3 |
实施例 | 有机锂 | 加氢度% | |
PB段加氢度 | PS段加氢度 | ||
19 | 正丁基锂 | 98.6 | <3 |
20 | 仲丁基锂 | 99.2 | <3 |
21 | 叔丁基锂 | 98.6 | <3 |
22 | 奈锂 | 97.9 | <3 |
实施例 | 助催化剂 | 加氢度% | |
PB段加氢度 | PS段加氢度 | ||
23 | 邻苯二甲酸二甲酯 | 99.0 | <3 |
24 | 对苯二甲酸二甲酯 | 99.2 | <3 |
25 | 间苯二甲酸二甲酯 | 98.6 | <3 |
26 | 顺丁烯二酸二甲酯 | 98.4 | <3 |
实施例 | 助催化剂:Ti(mol) | 加氢度% | |
PB段加氢度 | PS段加氢度 | ||
27 | 1∶8 | 96 | <3 |
28 | 1∶10 | 97.2 | <3 |
29 | 1∶12 | 98.0 | <3 |
30 | 1∶14 | 96.2 | <3 |
31 | 1∶16 | 95.3 | <3 |
实施例 | 加氢反应温度 | 加氢反应压力 | 加氢度% | |
PB段加氢度 | PS段加氢度 | |||
32 | 50 | 1.0 | 95.6 | <3 |
33 | 90 | 1.0 | 96.0 | <3 |
34 | 70 | 1.0 | 98.9 | <3 |
35 | 70 | 0.5 | 95.8 | <3 |
36 | 70 | 2.0 | 98.2 | <3 |
实施例 | 反应时间(分钟) | 加氢度% | |
PB段加氢度 | PS段加氢度 | ||
37 | 15 | 43.2 | <3 |
38 | 30 | 85.6 | <3 |
39 | 45 | 89.3 | <3 |
40 | 60 | 98.1 | <3 |
41 | 90 | 99.2 | <3 |
42 | 120 | 99.2 | <3 |
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB011285184A CN1147517C (zh) | 2001-07-25 | 2001-07-25 | 一种由偶联法制备的含共轭二烯烃的苯乙烯类嵌段聚合物的选择氢化方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB011285184A CN1147517C (zh) | 2001-07-25 | 2001-07-25 | 一种由偶联法制备的含共轭二烯烃的苯乙烯类嵌段聚合物的选择氢化方法 |
Publications (2)
Publication Number | Publication Date |
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CN1332183A true CN1332183A (zh) | 2002-01-23 |
CN1147517C CN1147517C (zh) | 2004-04-28 |
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CNB011285184A Expired - Lifetime CN1147517C (zh) | 2001-07-25 | 2001-07-25 | 一种由偶联法制备的含共轭二烯烃的苯乙烯类嵌段聚合物的选择氢化方法 |
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CN (1) | CN1147517C (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101501090B (zh) * | 2006-08-16 | 2011-08-31 | 旭化成化学株式会社 | 嵌段共聚物的制造方法及嵌段共聚物或其氢化物 |
CN1844178B (zh) * | 2005-04-08 | 2012-02-29 | 中国石油化工集团公司 | 一种苯乙烯-共轭二烯烃嵌段聚合物选择氢化的方法 |
CN105218768A (zh) * | 2015-11-10 | 2016-01-06 | 宁波科元特种橡胶有限公司 | 氢化苯乙烯-丁二烯-苯乙烯嵌段共聚物合成方法 |
CN105237696A (zh) * | 2015-11-09 | 2016-01-13 | 宁波科元特种橡胶有限公司 | 一种新型氢化苯乙烯-丁二烯-苯乙烯嵌段共聚物合成方法 |
CN105944676A (zh) * | 2016-04-26 | 2016-09-21 | 张玲 | 一种呋喃二甲酸庚酯纯化用吸附剂的制备方法 |
-
2001
- 2001-07-25 CN CNB011285184A patent/CN1147517C/zh not_active Expired - Lifetime
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1844178B (zh) * | 2005-04-08 | 2012-02-29 | 中国石油化工集团公司 | 一种苯乙烯-共轭二烯烃嵌段聚合物选择氢化的方法 |
CN101501090B (zh) * | 2006-08-16 | 2011-08-31 | 旭化成化学株式会社 | 嵌段共聚物的制造方法及嵌段共聚物或其氢化物 |
US8138270B2 (en) | 2006-08-16 | 2012-03-20 | Asahi Kasei Chemicals Corporation | Process for producing block copolymer, and block copolymer or hydrogenated product thereof |
CN105237696A (zh) * | 2015-11-09 | 2016-01-13 | 宁波科元特种橡胶有限公司 | 一种新型氢化苯乙烯-丁二烯-苯乙烯嵌段共聚物合成方法 |
CN105218768A (zh) * | 2015-11-10 | 2016-01-06 | 宁波科元特种橡胶有限公司 | 氢化苯乙烯-丁二烯-苯乙烯嵌段共聚物合成方法 |
CN105944676A (zh) * | 2016-04-26 | 2016-09-21 | 张玲 | 一种呋喃二甲酸庚酯纯化用吸附剂的制备方法 |
CN105944676B (zh) * | 2016-04-26 | 2019-02-19 | 张玲 | 一种呋喃二甲酸庚酯纯化用吸附剂的制备方法 |
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CN1147517C (zh) | 2004-04-28 |
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Owner name: BALING PETROCHEMICAL CO., LTD., SINOPEC Free format text: FORMER OWNER: YUEYANG PETROCHEMICAL PLANT, BALING PETROCHEMICAL CORP. Effective date: 20030103 |
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Owner name: BALING PETROCHEMICAL CO., LTD., SINOPEC Effective date: 20040604 Owner name: CHINA PETROCHEMICAL CORPORATION Free format text: FORMER OWNER: BALING PETROCHEMICAL CO., LTD., SINOPEC |
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