JP6804559B2 - 混成担持メタロセン触媒及びこれを利用した加工性に優れたポリオレフィン樹脂 - Google Patents
混成担持メタロセン触媒及びこれを利用した加工性に優れたポリオレフィン樹脂 Download PDFInfo
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- 0 CC1C(*)=C(*)C(*)=C1C Chemical compound CC1C(*)=C(*)C(*)=C1C 0.000 description 5
- YFDLBVCFXJNMQZ-UHFFFAOYSA-N C=[Ne]C1Cc2c(cccc3)c3ccc2C1 Chemical compound C=[Ne]C1Cc2c(cccc3)c3ccc2C1 YFDLBVCFXJNMQZ-UHFFFAOYSA-N 0.000 description 1
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Description
([4,5-benzoindenyl(tetramethylcyclopentadienyl)] ZrCl2)であり得るが、これに限定されるものではない。
また、上記第2メタロセン化合物は、例えば、ジメチルシリル{テトラメチルシクロペンタジエニル} {2 - メチル - 4 - (4 -タート- ブチルフェニル)インデニル} ジルコニウムジクロライド(dimethylsilyl {tetramethylcyclopentadienyl} {2-methyl-4-(4-tert-buthylphenyl)indeny l} ZrCl2)、ジメチルシリル(テトラメチルシクロペンタジエニル)(2-メチル - 4-フェニルインデニル)ジルコニウムジクロライド(dimethylsilyl(tetracyclopentadienyl)(2-methyl-4-phenylindenyl)ZrCl2)、ジメチルシリル(テトラメチルシクロペンタジエニル)(4-フェニルインデニル)ジルコニウムジクロライド(dimethylsilyl(tetramethylcyclopentadienyl )(4-phenylindenyl)ZrCl2)であり得るが、これらに制限されるものではない。
NaH(60wt%in mineral oil、4.42g、1.1eq)をTHF(80ml)に分散させた溶液にdiethyl 2-methylmalonate(17.5g、1eq)を-30℃でゆっくり添加した後、1時間攪拌する。 THF(10ml)に溶かした2-Bromobenzyl bromide(26.36g、1.05eq)を0℃で1時間かけて 添加し、12時間還流攪拌する。濾過し、溶媒を乾燥させて黄色のオイルDiethyl 2-(2-bromobenzyl)-2-methylmalonate 34g(99%)を得る。
第1メタロセン化合物の製造例2の化合物0.031 g、第2メタロセン化合物の製造例 5化合物0.070 gを使用したことを除いては、製造例9と同じ方法で製造した。
Claims (4)
- 下記化学式1で表される少なくとも1種以上の第1メタロセン化合物、下記化学式2で表される少なくとも1種以上の第2のメタロセン化合物、下記化学式3乃至化学式6で表される化合物群から選択された少なくとも1種以上の助触媒化合物と担体を含み、
前記担体は、シリカを含み、平均粒度が10乃至150ミクロンであり、
微細気孔容積は、0.5乃至5 cc / g であり、
比表面積は、100乃至800 m2 / g であり、
ヒドロキシ基濃度は、0.7乃至4 mmol / gであり、
前記第1メタロセン化合物は、 対称又は非対称構造のリガンドを有する化合物であり、
前記第2のメタロセン化合物は、非対称構造のリガンドを有する架橋構造の化合物であり、
前記第1メタロセン化合物の遷移金属と前記第2のメタロセン化合物の遷移金属の総質量と前記担体の質量比は1:10乃至1:500であり、
前記第1メタロセン化合物に対する前記第2のメタロセン化合物の質量比は、1:100乃至100:1であり、
下記化学式3及び4で表される助触媒化合物に対する前記担体の質量比は、1:100乃至100:1であり、
下記化学式5及び6で表される助触媒化合物に対する前記担体の質量比は、1:20乃至20:1である、ことを特徴とする混成担持メタロセン触媒:
前記化学式1において、
M1は、元素周期律表の4族遷移金属であり、
X1、X2は、それぞれ独立してハロゲン原子、炭素数1乃至20のアルキル基、炭素数2乃至20のアルケニル基、炭素数2乃至20のアルキニル基、炭素数6乃至20のアリール基、炭素数7乃至40のアルキルアリール基、炭素数7乃至40のアリールアルキル基、炭素数1乃至20のアルキルアミド基、炭素数6乃至20のアリールアミド基、もしくは炭素数1乃至20のアルキリデン基であり、
R1乃至R10は、それぞれ独立して、水素原子、置換又は非置換の炭素数1乃至20のアルキル基、置換又は非置換の炭素数2乃至20のアルケニル基、置換又は非置換の炭素数6乃至20のアリール基、置換又は置換された炭素数7乃至40のアルキルアリール基もしくは置換又は非置換の炭素数7乃至40のアリールアルキル基であり、互いに結合して環を形成でき、
R1乃至R5が結合しているシクロペンタジエンとR6からR10が結合されているシクロペンタジエンは、互いに同一構造または異なる構造であり得、各シクロペンタジエンは、接続されていないため、非架橋構造の化合物を形成し、
前記化学式2において、
M2は、元素周期律表の4族遷移金属であり、
X3、X4は、互いに独立して、ハロゲン原子、炭素数1乃至20のアルキル基、炭素数2乃至20のアルケニル基、炭素数2乃至20のアルキニル基、炭素数6乃至20のアリール基、炭素数7乃至40のアルキルアリール基、炭素数7乃至40のアリールアルキル基、炭素数1乃至20のアルキルアミド 基、炭素数6乃至20のアリールアミド基、もしくは炭素数1乃至20のアルキリデン基であり、
R11乃至R16は、それぞれ独立して、水素原子、置換又は非置換の炭素数1乃至20のアルキル基、置換又は非置換の炭素数2乃至20のアルケニル基、置換又は非置換の炭素数6乃至20のアリール基、置換又は置換の炭素数7乃至40のアルキルアリール基、又は、置換又は非置換の炭素数7乃至40のアリールアルキル基であり、相互に接続して環を形成することが出来、
R19乃至R22は、それぞれ独立して、水素原子、置換又は非置換の炭素数1乃至20のアルキル基、置換又は非置換の炭素数2乃至20のアルケニル基、置換又は非置換の炭素数6乃至20のアリール基、置換又は非置換の炭素数7乃至40のアルキルアリール基もしくは置換又は非置換の炭素数7乃至40のアリールアルキル基であり、互いに結合して環を形成することが出来、
R17、R18は、それぞれ独立して、置換又は非置換の炭素数1乃至20のアルキル基、置換又は非置換の炭素数2乃至20のアルケニル基、置換又は非置換の炭素数6乃至20のアリール基、置換又は非置換の炭素数7乃至40のアルキルアリール基もしくは置換又は非置換の炭素数7乃至40のアリールアルキル基であり、互いに結合して環を形成することが出来、
R11乃至R16と結合したインデンとR19乃至R22が結合したシクロペンタジエンは、互いに異なる構造であり、シリコン(Si)でインデンとシクロペンタジエンが結合して架橋構造を形成し、
前記化学式3において、
ALはアルミニウムであり、
R23は、それぞれ独立して、ハロゲン原子、炭素数1乃至20の炭化水素基、もしくは炭素数1乃至20のハロゲンで置換された炭化水素基であり、
aは2以上の整数であり、
前記化学式4において、
A1は、アルミニウム又はボロンであり、
R24は、それぞれ独立して、ハロゲン原子、炭素数1乃至20の炭化水素基、炭素数1乃至20のハロゲンで置換された炭化水素基、もしくは炭素数1乃至20のアルコキシ基であり、
前記化学式5及び6において、
L1とL2は、それぞれ独立して、中性又は陽イオン性ルイス酸であり、
Z1とZ2は、それぞれ独立して、元素周期表の13族元素であり、
A2とA3は、それぞれ独立して、置換又は非置換の炭素数6乃至20のアリール基もしくは置換又は非置換の炭素数1乃至20のアルキル基であり、
前記第1メタロセン化合物は、[4-メチルインデニル(シクロペンタジエニル)] ジルコニウムジクロライド、[インデニル(テトラメチルシクロペンタジエニル)]ジルコニウムジクロライド、[2-メチルインデニル(テトラメチルシクロペンタジエニル)]ジルコニウムジクロライド、[2-メチルベンゾインデニル(シクロペンタジエニル)]ジルコニウムジクロライド及び[4,5-ベンゾインデニル(テトラメチルシクロペンタジエニル)]ジルコニウムジクロリドからなる群から選択された少なくともいずれか1種以上を含むことを特徴とする混成担持メタロセン触媒。 - 第1項において、
前記第2メタロセン化合物は、ジメチルシリル{テトラメチルシクロペンタジエニル} {2-メチル-4-(4-タート - ブチルフェニル)インデニル}ジルコニウムジクロライド、ジメチルシリル(テトラメチルシクロペンタジエニル)(2-メチル-4-フェニルインデニル)ジルコニウムジクロライド及びジメチルシリル(テトラメチルシクロペンタジエニル)(4-フェニルインデニル)ジルコニウムジクロライドからなる群から選択された少なくともいずれか一つ以上を含むことを特徴とする混成担持メタロセン触媒。
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| KR101437509B1 (ko) * | 2012-12-03 | 2014-09-03 | 대림산업 주식회사 | 성형성 및 기계적 물성이 우수한 멀티모달 폴리올레핀 수지 제조를 위한 촉매 조성물 및 이를 이용한 중합 방법 |
| US9266910B2 (en) * | 2013-10-29 | 2016-02-23 | Exxonmobil Chemical Patents Inc. | Asymmetric polypropylene catalysts |
| US9181370B2 (en) * | 2013-11-06 | 2015-11-10 | Chevron Phillips Chemical Company Lp | Low density polyolefin resins with low molecular weight and high molecular weight components, and films made therefrom |
| KR101924198B1 (ko) | 2015-12-23 | 2018-11-30 | 주식회사 엘지화학 | 필름 가공성 및 투명도가 우수한 저밀도 폴리에틸렌 공중합체 |
| KR101950462B1 (ko) | 2016-02-24 | 2019-02-20 | 주식회사 엘지화학 | 올레핀 중합체 및 이의 제조 방법 |
-
2016
- 2016-04-27 KR KR1020160051841A patent/KR101725004B1/ko active Active
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2017
- 2017-03-22 WO PCT/KR2017/003066 patent/WO2017188602A1/ko not_active Ceased
- 2017-03-22 EP EP17789787.3A patent/EP3450467A4/en active Pending
- 2017-03-22 US US16/096,809 patent/US11248067B2/en active Active
- 2017-03-22 CN CN201780039877.3A patent/CN109415450A/zh active Pending
- 2017-03-22 JP JP2018556893A patent/JP6804559B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2019515997A (ja) | 2019-06-13 |
| EP3450467A1 (en) | 2019-03-06 |
| EP3450467A4 (en) | 2020-01-15 |
| KR101725004B1 (ko) | 2017-04-18 |
| WO2017188602A1 (ko) | 2017-11-02 |
| US20190263942A1 (en) | 2019-08-29 |
| US11248067B2 (en) | 2022-02-15 |
| CN109415450A (zh) | 2019-03-01 |
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