KR20200071077A - 고용융장력 폴리프로필렌 수지 제조방법 - Google Patents
고용융장력 폴리프로필렌 수지 제조방법 Download PDFInfo
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Abstract
Description
| 구분 | 담지 촉매 | 디엔 투입량(mL) | 수소 투입량(mg) | 분자량(Mw) | 분자량분포 | Tm(℃) |
| 실시예 1 | 촉매 제조예 1 | 1.0 | 0 | 625K | 4.9 | 152 |
| 실시예 2 | 1.0 | 10 | 413K | 4.9 | 152 | |
| 실시예 3 | 2.0 | 0 | 674K | 5.4 | 152 | |
| 실시예 4 | 2.0 | 10 | 460K | 5.4 | 152 | |
| 실시예 5 | 5.0 | 0 | 767K | 6.4 | 152 | |
| 실시예 6 | 5.0 | 10 | 552K | 6.3 | 152 | |
| 실시예 7 | 10.0 | 0 | 884K | 7.2 | 152 | |
| 실시예 8 | 10.0 | 10 | 664K | 7.1 | 152 | |
| 실시예 9 | 15.0 | 0 | 1042K | 8.1 | 152 | |
| 실시예 10 | 15.0 | 10 | 782K | 8.1 | 152 | |
| 실시예 11 | 촉매 제조예 2 | 1.0 | 0 | 437K | 4.4 | 152 |
| 실시예 12 | 1.0 | 10 | 301K | 4.4 | 152 | |
| 실시예 13 | 2.0 | 0 | 520K | 4.7 | 152 | |
| 실시예 14 | 2.0 | 10 | 371K | 4.7 | 152 | |
| 실시예 15 | 5.0 | 0 | 644K | 5.6 | 152 | |
| 실시예 16 | 5.0 | 10 | 494K | 5.6 | 152 | |
| 실시예 17 | 10.0 | 0 | 732K | 4.9 | 152 | |
| 실시예 18 | 10.0 | 10 | 643K | 5.7 | 152 | |
| 실시예 19 | 15.0 | 0 | 781K | 4.4 | 152 | |
| 실시예 20 | 15.0 | 10 | 695K | 5.0 | 152 | |
| 실시예 21 | 촉매 제조예 3 | 1.0 | 0 | 441K | 4.5 | 152 |
| 실시예 22 | 1.0 | 10 | 310K | 4.5 | 152 | |
| 실시예 23 | 2.0 | 0 | 532K | 4.8 | 152 | |
| 실시예 24 | 2.0 | 10 | 383K | 4.8 | 152 | |
| 실시예 25 | 5.0 | 0 | 652K | 5.6 | 152 | |
| 실시예 26 | 5.0 | 10 | 505K | 5.6 | 152 | |
| 실시예 27 | 10.0 | 0 | 744K | 4.8 | 152 | |
| 실시예 28 | 10.0 | 10 | 651K | 5.8 | 152 | |
| 실시예 29 | 15.0 | 0 | 793K | 4.3 | 152 | |
| 실시예 30 | 15.0 | 10 | 703K | 5.0 | 152 | |
| 비교예 1 | 촉매 제조예 1 | - | - | 615K | 2.6 | 152 |
| 비교예 2 | 촉매 제조예 1 | 30 | - | 가교로 인한 측정 불가 | ||
| 구분 | 용융지수(g/10min) | 용융장력(g) | Gel 함량(wt%) | Branching index (g') |
| 실시예 1 | 1.1 | 25 | 0.3 | 0.85 |
| 실시예 2 | 5.7 | 18 | 0.2 | 0.84 |
| 실시예 3 | 0.8 | 34 | 0.5 | 0.81 |
| 실시예 4 | 4.2 | 26 | 0.3 | 0.81 |
| 실시예 5 | 0.4 | 44 | 0.8 | 0.76 |
| 실시예 6 | 2.1 | 38 | 0.4 | 0.76 |
| 실시예 7 | 0.3 | 56 | 1.1 | 0.72 |
| 실시예 8 | 0.9 | 49 | 0.6 | 0.73 |
| 실시예 9 | 0.2 | 65 | 1.7 | 0.69 |
| 실시예 10 | 0.4 | 60 | 0.9 | 0.69 |
| 실시예 11 | 2.9 | 12 | 2.1 | 0.88 |
| 실시예 12 | 8 | 9 | 1.2 | 0.88 |
| 실시예 13 | 2.1 | 17 | 4.4 | 0.85 |
| 실시예 14 | 5.9 | 14 | 2.2 | 0.85 |
| 실시예 15 | 0.8 | 22 | 8.9 | 0.80 |
| 실시예 16 | 3.7 | 21 | 4.3 | 0.80 |
| 실시예 17 | 0.4 | 16 | 15.9 | 0.84 |
| 실시예 18 | 0.9 | 25 | 7.5 | 0.79 |
| 실시예 19 | 0.2 | 8 | 24.5 | 0.88 |
| 실시예 20 | 0.5 | 20 | 13.9 | 0.83 |
| 실시예 21 | 2.7 | 14 | 2.3 | 0.87 |
| 실시예 22 | 7.8 | 11 | 1.3 | 0.87 |
| 실시예 23 | 1.9 | 19 | 4.7 | 0.84 |
| 실시예 24 | 5.7 | 16 | 2.5 | 0.84 |
| 실시예 25 | 0.6 | 26 | 9.4 | 0.80 |
| 실시예 26 | 3.4 | 23 | 4.7 | 0.80 |
| 실시예 27 | 0.4 | 15 | 16.1 | 0.84 |
| 실시예 28 | 0.7 | 27 | 7.9 | 0.78 |
| 실시예 29 | 0.2 | 9 | 24.9 | 0.89 |
| 실시예 30 | 0.4 | 19 | 14.4 | 0.83 |
| 비교예 1 | 0.5 | 5 | 0 | 1.0 |
| 비교예 2 | - | - | 29.9 | - |
| 구분 | 담지촉매 | 디엔 투입량(mL) | 수소 투입량(mg) | 분자량(Mw) | 분자량분포 | Tm(℃) |
| 실시예 31 | 촉매제조예 4 | 1.0 | 0 | 740K | 4.9 | 152 |
| 실시예 32 | 2.0 | 10 | 526K | 5.4 | 152 | |
| 실시예 33 | 5.0 | 20 | 443K | 6.4 | 152 | |
| 실시예 34 | 10.0 | 30 | 317K | 7.2 | 152 | |
| 실시예 35 | 15.0 | 30 | 361K | 8.2 | 152 | |
| 실시예 36 | 촉매제조예 5 | 1.0 | 0 | 468K | 4.6 | 152 |
| 실시예 37 | 2.0 | 10 | 395K | 4.9 | 152 | |
| 실시예 38 | 5.0 | 20 | 457K | 5.7 | 152 | |
| 실시예 39 | 10.0 | 30 | 394K | 5.8 | 152 | |
| 실시예 40 | 15.0 | 30 | 453K | 5.1 | 152 | |
| 비교예 3 | 촉매제조예 4 | - | - | 735K | 2.6 | 152 |
| 비교예 4 | - | 10 | 494K | 2.8 | 152 | |
| 비교예 5 | 40 | 0 | 가교로 인한 측정 불가 | |||
| 구분 | 용융지수(g/10min) | 용융장력(g) | Gel 함량(wt%) | Branching index(g') |
| 실시예 31 | 0.5 | 27 | 0.3 | 0.85 |
| 실시예 32 | 2.3 | 33 | 0.3 | 0.81 |
| 실시예 33 | 3.1 | 40 | 0.1 | 0.76 |
| 실시예 34 | 7.8 | 48 | 0.5 | 0.72 |
| 실시예 35 | 5.2 | 55 | 0.4 | 0.68 |
| 실시예 36 | 2.5 | 15 | 2.5 | 0.86 |
| 실시예 37 | 3.6 | 18 | 2.9 | 0.84 |
| 실시예 38 | 2.5 | 23 | 4.5 | 0.79 |
| 실시예 39 | 3.4 | 24 | 5.5 | 0.78 |
| 실시예 40 | 2.3 | 14 | 11.6 | 0.83 |
| 비교예 3 | 0.5 | 5 | 0 | 1 |
| 비교예 4 | 2.4 | 0.4 | 0 | 1 |
| 비교예 5 | - | - | 38.2 | - |
Claims (10)
- 하기 화학식 1의 전이금속 화합물을 포함하는 촉매를 이용하여 프로필렌 및 디엔 화합물을 중합하여 분지 지수(Branching index)가 0.95 이하, 겔 함량이 3중량% 이하 및 용융장력(ARES(Advanced Rheometric Expansion System) Melt Strength)이 5g 이상인 디엔 개질된 폴리프로필렌 수지를 제조하는 방법:
[화학식 1]
화학식 1에서,
M은 4족 전이금속이고;
Q1 및 Q2는 각각 독립적으로 할로겐, (C1-C20)알킬, (C2-C20)알케닐, (C2-C20)알키닐, (C6-C20)아릴, (C1-C20)알킬(C6-C20)아릴, (C6-C20)아릴(C1-C20)알킬, (C1-C20)알킬아미도 또는 (C6-C20)아릴아미도이거나, 상기 화학식 5로 표현되고, 상기 화학식 5에서 R17 및 R18은 각각 독립적으로 수소, (C1-C20)알킬, (C2-C20)알케닐, (C2-C20)알키닐, (C6-C20)아릴, (C1-C20)알킬(C6-C20)아릴, (C6-C20)아릴(C1-C20)알킬, (C1-C20)알킬아미도 또는 (C6-C20)아릴아미도이고, n은 정수 1 또는 2이고;
[화학식 5]
R1, R2, R3 및 R4은 각각 독립적으로 수소; 아세탈, 케탈 또는 에테르기를 포함 또는 포함하지 않는 (C1-C20)알킬; 아세탈, 케탈 또는 에테르기를 포함 또는 포함하지 않는 (C2-C20)알케닐; 아세탈, 케탈 또는 에테르기를 포함 또는 포함하지 않는 (C1-C20)알킬(C6-C20)아릴; 아세탈, 케탈 또는 에테르기를 포함 또는 포함하지 않는 (C6-C20)아릴(C1-C20)알킬; 또는 아세탈, 케탈 또는 에테르기를 포함 또는 포함하지 않는 (C1-C20)실릴이고; R1, R2, R3 및 R4 중 2개 이상은 서로 연결되어 지방족 고리 또는 방향족 고리를 형성할 수 있고;
R5, R6, R7 및 R8은 각각 독립적으로 수소; 아세탈, 케탈 또는 에테르기를 포함 또는 포함하지 않는 (C1-C20)알킬; 아세탈, 케탈 또는 에테르기를 포함 또는 포함하지 않는 (C2-C20)알케닐; 아세탈, 케탈 또는 에테르기를 포함 또는 포함하지 않는 (C1-C20)알킬(C6-C20)아릴이고;
R9, R10, R11, R12, R13, R14, R15 및 R16은 각각 독립적으로 수소; 아세탈, 케탈 또는 에테르기를 포함 또는 포함하지 않는 (C1-C20)알킬; 아세탈, 케탈 또는 에테르기를 포함 또는 포함하지 않는 (C2-C20)알케닐; 아세탈, 케탈 또는 에테르기를 포함 또는 포함하지 않는 (C1-C20)알킬(C6-C20)아릴; 아세탈, 케탈 또는 에테르기를 포함 또는 포함하지 않는 (C6-C20)아릴(C1-C20)알킬; 또는 아세탈, 케탈 또는 에테르기를 포함 또는 포함하지 않는 (C1-C20)실릴이고; 또는 R9, R10, R11, R12, R13, R14, R15 및 R16 중 2개 이상은 서로 연결되어 지방족 고리 또는 방향족 고리를 형성할 수 있다. - 제1항에 있어서,
상기 R1, R2, R3 및 R4 중 적어도 1개 이상은 수소이고, 적어도 1개 이상은 (C4-C20)알킬이며, 나머지는 서로 독립적으로 (C1-C20)알킬, (C2-C20)알케닐, (C6-C20)아릴 또는 아세탈, 케탈 또는 에테르기를 포함 또는 포함하지 않는 (C1-C20)실릴일 수 있고; 또는 상기 R1, R2, R3 및 R4 중 2개 이상은 서로 연결되어 지방족 고리 또는 방향족 고리를 형성할 수 있는 것을 특징으로 하는 방법. - 제1항에 있어서,
상기 R1, R2, R3 및 R4 중 적어도 1개 이상은 수소이고, 나머지는 서로 독립적으로 (C1-C20)알킬인 것을 특징으로 하는 방법. - 제1항에 있어서,
상기 R1, R2, R3 및 R4 중 적어도 2개 이상은 수소이고, 나머지는 서로 독립적으로 (C1-C20)알킬인 것을 특징으로 하는 방법. - 제1항에 있어서,
상기 촉매는 상기 화학식 1의 전이금속 화합물; 및 하기 화학식 2 내지 4로 표시되는 화합물로 이루어진 군에서 선택되는 하나 이상의 조촉매 화합물;이 담지된 촉매인 것을 특징으로 하는 방법:
[화학식 2]
-[Al(R21)-O]n-
화학식 2에서, R21은 서로 동일하거나 상이하고, 각각 독립적으로 할로겐 라디칼 또는 할로겐으로 치환 또는 비치환된 탄소수 1 내지 20의 하이드로카르빌 라디칼이고; n은 2 이상의 정수이고;
[화학식 3]
A(R22)3
화학식 3에서, A는 알루미늄 또는 보론이고; R22은 서로 동일하거나 상이하고, 각각 독립적으로 할로겐 라디칼 또는 할로겐으로 치환 또는 비치환된 탄소수 1 내지 20의 하이드로카르빌 라디칼이며;
[화학식 4]
[L-H]+[Z(B)4]- 또는 [L]+[Z(B)4]-
화학식 4에서, L은 중성 또는 양이온성 루이스 산이고; H는 수소 원자이고;
Z는 13족 원소이고; B는 각각 독립적으로 1 이상의 수소 원자가 할로겐, 탄소수 1 내지 20의 하이드로카르빌, 알콕시, 또는 페녹시 라디칼로 치환된 탄소수 6 내지 20의 아릴 또는 알킬 라디칼이다. - 제1항에 있어서,
상기 디엔 화합물은 탄소수 4~20의 지방족 디엔계 화합물 및 방향족 디엔계 화합물로부터 선택되는 1종 이상인 것을 특징으로 하는 방법. - 제6항에 있어서,
상기 디엔 화합물은 1,5-헥사디엔, 1,6-헵타디엔, 1,7-옥타디엔, 1,8-노나디엔, 1,9-데카디엔, 1,10-운데카디엔, 1,11-도데카디엔, 1,12-트리데카디엔 및 1,13-테트라데카디엔으로 이루어진 군에서 선택되는 1종 이상인 것을 특징으로 하는 방법. - 제1항에 있어서,
상기 디엔은 상기 프로필렌 500g에 대하여 0.008~0.25몰로 첨가하여 중합반응을 진행하는 것을 특징으로 하는 방법. - 제1항에 있어서,
상기 폴리프로필렌 수지는 분자량 분포도가 3.0 이상인 비(非)유니모달 폴리프로필렌 수지인 것을 특징으로 하는 방법. - 제1항에 있어서,
상기 폴리프로필렌 수지는 용융 피크가 160℃ 이하인 것을 특징으로 하는 방법.
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| KR102851099B1 (ko) * | 2019-11-29 | 2025-08-26 | 롯데케미칼 주식회사 | 용융장력이 우수한 폴리프로필렌 제조 방법 및 이에 의해 제조된 폴리프로필렌 수지 |
| US20230212330A1 (en) | 2020-06-16 | 2023-07-06 | Exxonmobil Chemical Patents Inc. | Metallocene Catalysts for Producing Vinyl-Terminated Polyalphaolefins and Methods Associated Therewith |
| US20230416418A1 (en) | 2020-11-23 | 2023-12-28 | Exxonmobil Chemical Patents Inc. | Metallocene polypropylene prepared using aromatic solvent-free supports |
| US20250002617A1 (en) | 2021-09-02 | 2025-01-02 | ExxonMobil Technology and Engineering Company | C1 symmetric metallocene catalysts tailored for production of vinyl-terminated polypropylene oligomers and macromonomers |
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