CN1175010C - 釜内制备高结晶聚丙烯的方法 - Google Patents
釜内制备高结晶聚丙烯的方法 Download PDFInfo
- Publication number
- CN1175010C CN1175010C CNB011270764A CN01127076A CN1175010C CN 1175010 C CN1175010 C CN 1175010C CN B011270764 A CNB011270764 A CN B011270764A CN 01127076 A CN01127076 A CN 01127076A CN 1175010 C CN1175010 C CN 1175010C
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- Prior art keywords
- reactor
- nucleating agent
- catalyzer
- preparing high
- crystallinity polypropylene
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- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Abstract
Description
丙烯(g) | H2(mg) | 催化剂(mg) | 外给电子体(ml) | 助催化剂(ml) | 成核剂(mg) | 活性(gPP/g·AT) | |
实施例1 | 1800 | 72 | 60 | 4 | 15 | 1800 | 27308 |
实施例2 | 2030 | 70 | 6 | 4 | 15 | 4160 | 27377 |
实施例3 | 2000 | 75 | 65 | 4 | 15 | 7040 | 28338 |
实施例4 | 1830 | 68 | 59 | 4 | 20 | 1800 | 30666 |
实施例5 | 2050 | 64 | 60 | 4 | 17 | 2000 | 2838 |
对比例1 | 1800 | 72 | 60 | 4 | 15 | - | 28500 |
对比例2 | 1950 | 70 | 63 | 4 | 15 | - | 27960 |
挠曲模量(MPa) | 冲击强度(I/m) | 熔点(℃) | 结晶温度(℃) | 结晶度(%) | |
测试方法 | GB/T1042 | GB/T1843 | DSC法 | DSC法 | DSC法 |
实施例1 | 1227 | 51.3 | 167 | 125.7 | 50.3 |
实施例2 | 1563 | 62.5 | 167 | 127.5 | 53.5 |
实施例3 | 1617 | 75.6 | 167 | 129.5 | 55.2 |
实施例4 | 1255 | 70.6 | 164 | 126.9 | 60.1 |
实施例5 | 1320 | 64.4 | 164 | 127.1 | 51.4 |
对比例1 | 1080 | 34.5 | 164 | 112.4 | 45.0 |
对比例2 | 1102 | 35.5 | 164 | 112.6 | 45.2 |
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB011270764A CN1175010C (zh) | 2001-08-07 | 2001-08-07 | 釜内制备高结晶聚丙烯的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNB011270764A CN1175010C (zh) | 2001-08-07 | 2001-08-07 | 釜内制备高结晶聚丙烯的方法 |
Publications (2)
Publication Number | Publication Date |
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CN1330088A CN1330088A (zh) | 2002-01-09 |
CN1175010C true CN1175010C (zh) | 2004-11-10 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNB011270764A Expired - Fee Related CN1175010C (zh) | 2001-08-07 | 2001-08-07 | 釜内制备高结晶聚丙烯的方法 |
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CN (1) | CN1175010C (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103819596B (zh) * | 2012-11-16 | 2016-06-08 | 中国石油天然气股份有限公司 | 一种等规聚1-丁烯的制备方法 |
CN103772563A (zh) * | 2014-01-03 | 2014-05-07 | 宁夏宝塔石化科技实业发展有限公司 | 一种用于制备高性能聚丙烯的釜内成核方法 |
CN103724464B (zh) * | 2014-01-07 | 2016-09-28 | 宁夏宝塔石化科技实业发展有限公司 | 一种高性能聚丙烯的成核剂改性及制备方法 |
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2001
- 2001-08-07 CN CNB011270764A patent/CN1175010C/zh not_active Expired - Fee Related
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Publication number | Publication date |
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CN1330088A (zh) | 2002-01-09 |
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