KR20010023371A - 저밀도 폴리에틸렌의 유동성 개질 방법 - Google Patents
저밀도 폴리에틸렌의 유동성 개질 방법 Download PDFInfo
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Abstract
Description
점도 0.1(포아즈) | 점도 100 (포아즈) | 점도 0.1/100 | tan δ 0.1 | 점도 0.1 변화율(%) | 점도 10 변화율(%) | tan δ 변화율(%) | 점도 1000(포아즈) | 점도 변화율 | 주해 | |
비교 샘플 A | 1.29E+05 | 1.64E+04 | 7.85 | 4.6044 | 0 | 0 | 0 | 4518.6 | 0 | 1의 MI, 좁은 MWD |
실시예 1 | 2.11E+05 | 1.78E+04 | 11.82 | 2.9446 | 63 | 8 | -36 | 4714 | 4 | 0.908의 밀도 |
실시예 2 | 4.40E+05 | 1.86E+04 | 23.72 | 1.7186 | 241 | 13 | -63 | 4701.8 | 4 | |
비교 샘플 B | 7.15E+04 | 2.63E+04 | 2.72 | 33.027 | 0 | 0 | 0 | 4579.6 | 0 | 1.2의 MI, 좁은 MWD |
실시예 3 | 5.18E+05 | 2.66E+04 | 19.49 | 1.5901 | 625 | 1 | -95 | 4579.6 | 0 | 0.900의 밀도 부텐 |
실시예 4 | 1.65E+06 | 2.81E+04 | 58.85 | 0.7916 | 2214 | 7 | -98 | 4695.7 | 3 | |
비교 샘플 C | 9.25E+04 | 1.72E+04 | 5.38 | 9.0761 | 0 | 0 | 0 | 3969 | 0 | 1의 MI, 넓은 MWD 비균질 |
실시예 5 | 2.35E+05 | 1.68E+04 | 13.95 | 2.1441 | 153 | -2 | -76 | 4066.7 | 2 | 0.92의 밀도 |
실시예 6 | 6.92E+05 | 2.04E+04 | 33.97 | 1.2156 | 648 | 18 | -87 | 3859.1 | -3 | |
비교 샘플 D | 1.05E+05 | 1.92E+04 | 5.47 | 7.7074 | 0 | 0 | 0 | 4311 | 0 | 0.85의 MI, 넓은 MWD |
실시예 7 | 2.04E+05 | 1.63E+04 | 12.50 | 2.4803 | 94 | -15 | -68 | 4280.4 | -1 | 0.92의 밀도 |
실시예 8 | 4.35E+05 | 1.94E+04 | 22.46 | 1.5344 | 313 | 1 | -80 | 4072.8 | -6 |
점도 0.1(Pa-S) | 점도 100 (Pa-S) | 점도 0.1/100 | tan δ 0.1 | 점도 0.1 변화율(%) | 점도 10 변화율(%) | tan δ 변화율(%) | 점도 1000(Pa-S) | 점도 변화율 | 주해 | |
비교 샘플 A | 1.29E+04 | 1.64E+03 | 7.85 | 4.6044 | 0 | 0 | 0 | 451.86 | 0 | 1의 MI,좁은 MWD |
실시예 1 | 2.11E+04 | 1.78E+03 | 11.82 | 2.9446 | 63 | 8 | -36 | 471.4 | 4 | 0.908의 밀도 |
실시예 2 | 4.40E+04 | 1.86E+03 | 23.72 | 1.7186 | 241 | 13 | -63 | 470.1.8 | 4 | |
비교 샘플 B | 7.15E+03 | 2.63E+03 | 2.72 | 33.027 | 0 | 0 | 0 | 457.96 | 0 | 1.2의 MI, 좁은 MWD |
실시예 3 | 5.18E+04 | 2.66E+03 | 19.49 | 1.5901 | 625 | 1 | -95 | 457.96 | 0 | 0.900의 밀도 부텐 |
실시예 4 | 1.65E+05 | 2.81E+03 | 58.85 | 0.7916 | 2214 | 7 | -98 | 469.57 | 3 | |
비교 샘플 C | 9.25E+03 | 1.72E+03 | 5.38 | 9.0761 | 0 | 0 | 0 | 396.9 | 0 | 1의 MI, 넓은 MWD 비균질 |
실시예 5 | 2.35E+04 | 1.68E+03 | 13.95 | 2.1441 | 153 | -2 | -76 | 406.67 | 2 | 0.92의 밀도 |
실시예 6 | 6.92E+04 | 2.04E+03 | 33.97 | 1.2156 | 648 | 18 | -87 | 385.91 | -3 | |
비교 샘플 D | 1.05E+04 | 1.92E+03 | 5.47 | 7.7074 | 0 | 0 | 0 | 431.1 | 0 | 0.85의 MI, 넓은 MWD |
실시예 7 | 2.04E+04 | 1.63E+03 | 12.50 | 2.4803 | 94 | -15 | -68 | 428.04 | -1 | 0.92의 밀도 |
실시예 8 | 4.35E+04 | 1.94E+03 | 22.46 | 1.5344 | 313 | 1 | -80 | 407.28 | -1 |
중합체 | 아지드 양(ppm) | I2 | I10/I2 |
다우렉스(등록상표) 2035 | 0 | 6.0 | 7.6 |
다우렉스(등록상표) 2035 | 500 | 3.2 | 10.2 |
다우렉스(등록상표) 2035 | 1000 | 1.73 | 12.6 |
다우렉스(등록상표) 2035 | 1500 | 0.62 | 20.9 |
다우렉스는 더 다우 케미칼 캄파니의 등록상표이다. |
다이 갭 | 70 mil(1.75 mm) |
다이 유형 | 사노(Sano) |
다이 직경 | 6 in(15.2 cm) |
스크류 유형 | 바르(Barr) ET |
압출량 | 188lb/시간(85.1kg/시간)(10lb/시간/in 다이)(4.35kg/시간/m 다이) |
용융 온도 | ∼400℉(204℃) |
온도 프로파일 | 350℉, 425℉, 290℉, 290℉(177℃, 218℃, 143℃, 143℃) |
냉각 공기 | 있음 |
팽창비(blow up ratio) | 2.0 & 2.9 |
필름 게이지 | 6.0 mil(0.15 mm) |
다이에서의 전단 | ∼106/s(미터식 단위) |
Claims (12)
- (1) 0.89 g/mL 이상 0.935 g/mL 미만의 밀도 및 분자당 2개보다 많고 20개보다 적은 탄소원자를 갖는 알파 올레핀 0.5 내지 50 중량%의 공단량체 함량을 갖는 하나 이상의 에틸렌 중합체 또는 에틸렌 중합체의 블렌드, 및 (2) 커플링량의 하나 이상의 폴리(설포닐 아지드)를 함유하는 혼합물을 폴리(설포닐 아지드)의 80 중량% 이상을 분해시키기에 충분하고 커플링된 중합체를 생성시키기에 충분한 시간동안 폴리(설포닐 아지드)의 분해 온도 이상으로 가열함을 특징으로 하는, 커플링된 중합체를 제조하는 방법.
- 제 1 항에 있어서,에틸렌 중합체 또는 에틸렌 중합체와 커플링된 중합체가 각각 5 g/10분 미만의 용융지수(I2)를 갖고, 커플링된 중합체가 1 중량% 미만의 겔 함량을 갖는 방법.
- 제 1 항 또는 제 2 항에 있어서,폴리(설포닐 아지드)의 양이 혼합물중 중합체의 0.01 내지 5 중량%인 방법.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,에틸렌 중합체 또는 에틸렌 중합체의 블렌드가 0.91 내지 0.92 g/mL의 밀도를 갖고, 에틸렌 중합체 및 커플링된 중합체가 각각 1 g/10분 미만의 I2용융지수를 가지며, 폴리(설포닐 아지드)의 양이 혼합물중 중합체의 0.05 내지 2 중량%인 방법.
- 제 1 항 내지 제 4 항 중 어느 한 항에 있어서,커플링제가 X-R-X(여기에서, X는 각각 SO2N3이고, R은 비치환되거나 불활성적으로 치환된 하이드로카빌, 하이드로카빌 에테르 또는 규소-함유 기임)의 구조를 갖는 하나 이상의 폴리(설포닐 아지드)를 포함하고, 하나 이상의 폴리(설포닐 아지드)가 설포닐 아지드 기 사이에 3개 이상 50개 미만의 탄소, 규소 또는 산소 원자를 가지며, R이 둘 이상의 아릴 기를 포함하거나 또는 R이 하나의 아릴기이고, 이 기가 하나 이상의 고리를 갖는 방법.
- 제 1 항 내지 제 5 항 중 어느 한 항에 있어서,폴리(설포닐)아지드가 1,5-펜탄 비스(설포닐 아지드), 1,8-옥탄 비스(설포닐 아지드), 1,10-데칸 비스(설포닐 아지드), 1,10-옥타데칸 비스(설포닐 아지드), 1-옥틸-2,4,6-벤젠 트리스(설포닐 아지드), 4,4'-디페닐 에테르 비스(설포닐 아지드), 1,6-비스(4'-설폰아지도페닐)헥산, 2,7-나프탈렌 비스(설포닐 아지드), 분자당 평균 1 내지 8개의 염소원자 및 2 내지 5개의 설포닐 아지드 기를 함유하는 염소화된 지방족 탄화수소의 혼합된 설포닐 아지드, 및 이들의 혼합물로부터 선택되는 방법.
- 제 1 항 내지 제 6 항 중 어느 한 항에 있어서,폴리(설포닐 아지드) 및 중합체가 분해 온도 이상, 150℃ 초과의 온도에서 반응하는 방법.
- 제 1 항 내지 제 7 항 중 어느 한 항에 따른 방법의 생성물인 조성물.
- 제 8 항의 조성물의 필름인 제품.
- 제 9 항에 있어서,필름이 6밀(15 ×10-2mm) 이상의 두께를 갖는 제품.
- 필름의 취입, 주조 또는 캘린더링 방법에서 사용하기 위한 제 8 항의 조성물의 용도.
- 제 9 항에 있어서,쓰레기 봉투, 식료품 색(sack), 밀봉 층, 결합 층, 제품 백, 의복 백, 선적용 색, 의료용 필름, 연신 필름, 수축 필름, 농업용 필름, 공작용 필름(construction film), 온실용 필름, 지오멤브레인(geomembrane) 또는 연신 후드인 제품.
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US60/057,582 | 1997-08-27 | ||
PCT/US1998/016214 WO1999010422A1 (en) | 1997-08-27 | 1998-08-05 | Rheology modification of low density polyethylene |
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KR1020007002009A Expired - Fee Related KR100562615B1 (ko) | 1997-08-27 | 1998-08-05 | 저밀도 폴리에틸렌의 유동성 개질 방법 |
KR1020007002005A Expired - Lifetime KR100562616B1 (ko) | 1997-08-27 | 1998-08-05 | 엘라스토머의 유동성을 개질시키는 방법 |
KR1020007001979A Ceased KR20010023341A (ko) | 1997-08-27 | 1998-08-13 | 중합체의 유동성 개질 방법 |
KR10-2000-7001910A Expired - Lifetime KR100535582B1 (ko) | 1997-08-27 | 1998-08-26 | 메탈로센을 사용하여 제조된 중합체의 레올로지 개질 방법 |
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KR1020007001979A Ceased KR20010023341A (ko) | 1997-08-27 | 1998-08-13 | 중합체의 유동성 개질 방법 |
KR10-2000-7001910A Expired - Lifetime KR100535582B1 (ko) | 1997-08-27 | 1998-08-26 | 메탈로센을 사용하여 제조된 중합체의 레올로지 개질 방법 |
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