WO2021259337A9 - 一类特高至超高分子量聚乙烯制造用催化剂 - Google Patents

一类特高至超高分子量聚乙烯制造用催化剂 Download PDF

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Publication number
WO2021259337A9
WO2021259337A9 PCT/CN2021/101907 CN2021101907W WO2021259337A9 WO 2021259337 A9 WO2021259337 A9 WO 2021259337A9 CN 2021101907 W CN2021101907 W CN 2021101907W WO 2021259337 A9 WO2021259337 A9 WO 2021259337A9
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WO
WIPO (PCT)
Prior art keywords
molecular weight
catalyst
weight polyethylene
ultra
high molecular
Prior art date
Application number
PCT/CN2021/101907
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English (en)
French (fr)
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WO2021259337A1 (zh
Inventor
朱本虎
苏玮
周姣龙
唐勇
谭凯
李军方
彭爱青
孙秀丽
Original Assignee
中国科学院上海有机化学研究所
Priority date (The priority date 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 date listed.)
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Publication date
Priority claimed from CN202010585230.4A external-priority patent/CN113831436B/zh
Priority claimed from CN202010585258.8A external-priority patent/CN113912759B/zh
Priority claimed from CN202010583913.6A external-priority patent/CN113912758B/zh
Application filed by 中国科学院上海有机化学研究所 filed Critical 中国科学院上海有机化学研究所
Publication of WO2021259337A1 publication Critical patent/WO2021259337A1/zh
Publication of WO2021259337A9 publication Critical patent/WO2021259337A9/zh

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    • 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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • 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
    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • C08F4/647—Catalysts containing a specific non-metal or metal-free compound
    • C08F4/649—Catalysts containing a specific non-metal or metal-free compound organic

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)

Abstract

本发明提供了一类特高至超高分子量聚乙烯微粒及其制造用催化剂，具体地，本发明提供了具有如下所示特性的微粒：(a)粘均分子量为50-1000万范围；(b)重量比至少95％以上通过150微米的网状筛，粒中径(d50)为40μm≤d50≤80μm；(c)骨架碳原子支链含量<1/100,000C；(d)一次结晶度>70％，二次结晶度>55％。本发明还提供了制备该类高分子量聚乙烯微粒的专用催化剂及其制备方法，以及用所述催化剂制备得到的特高至超高分子量聚乙烯。
PCT/CN2021/101907 2020-06-23 2021-06-23 一类特高至超高分子量聚乙烯制造用催化剂 WO2021259337A1 (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
CN202010585230.4 2020-06-23
CN202010585258.8 2020-06-23
CN202010585230.4A CN113831436B (zh) 2020-06-23 2020-06-23 一类特高至超高分子量聚乙烯制造用催化剂
CN202010585258.8A CN113912759B (zh) 2020-06-23 2020-06-23 一类特高分子量聚乙烯及其制备
CN202010583913.6 2020-06-23
CN202010583913.6A CN113912758B (zh) 2020-06-23 2020-06-23 一类超高分子量聚乙烯及其制备

Publications (2)

Publication Number Publication Date
WO2021259337A1 WO2021259337A1 (zh) 2021-12-30
WO2021259337A9 true WO2021259337A9 (zh) 2022-02-10

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ID=79282546

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Application Number Title Priority Date Filing Date
PCT/CN2021/101907 WO2021259337A1 (zh) 2020-06-23 2021-06-23 一类特高至超高分子量聚乙烯制造用催化剂

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WO (1) WO2021259337A1 (zh)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5523572B2 (ja) * 2009-10-26 2014-06-18 中国石油化工股▲ふん▼有限公司 担持型非メタロセン触媒、その製造方法およびその使用
CN102030844B (zh) * 2010-09-14 2014-07-23 中国科学院上海有机化学研究所 烯烃聚合催化剂及超低支化度超高分子量聚乙烯
CN106279474B (zh) * 2016-08-19 2019-06-04 中国科学院化学研究所 增溶型超高分子量超细聚乙烯及其制备方法
CN106317273B (zh) * 2016-08-19 2019-06-04 中国科学院化学研究所 超高分子量超细聚乙烯粉体及其制备方法

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