KR20010023341A - 중합체의 유동성 개질 방법 - Google Patents
중합체의 유동성 개질 방법 Download PDFInfo
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Abstract
Description
필름 특성 | 실시예 1 | 실시예 2 | ||
100% 다우렉스 2035 폴리에틸렌1250ppm BSA(2.0)* | 표준편차 | 100% 다우렉스 2035 폴리에틸렌1250ppm BSA(2.9)* | 표준 편차 | |
압출기 압력(psi) | 1720 | 1720 | ||
엘멘도르프 인열 강도(23℃)(ASTM D1922) | ||||
MD 인열 강도(g) | 1104.00 | 147.00 | 1384.30 | 85.80 |
CD 인열 강도(g) | 2060.80 | 94.90 | 1900.80 | 86.50 |
실온에서의 천공 | ||||
파단시 에너지(in-lb) | 35 | 2 | 44 | 4 |
MD Ult 인장강도(psi) ASTM D638 | 3530 | 524 | 3410 | 670 |
파단시 MD 연신(%) | 740 | 73 | 740 | 97 |
MD 인열량(psi) | 1480 | 26 | 1480 | 32 |
CD Ult 인장강도(psi) ASTM D638 | 3480 | 345 | 3540 | 496 |
파단시 CD 연신(%) | 760 | 52 | 750 | 68 |
CD 인장 항복력(psi) | 1610 | 9 | 1640 | 18 |
헤이즈(%) (ASTM D1003) | 27.2 | 0.1 | 22.0 | 0.3 |
다우렉스는 더 다우 케미칼 캄파니의 등록상표이다.* 괄호 안은 송풍비를 나타낸다.CD와 MD는 필름의 횡방향 및 기계 방향 배향이다. |
필름 특성 | 실시예 1 | 실시예 2 | ||
100% 다우렉스 2035 폴리에틸렌1250ppm BSA(2.0)* | 미터법전환 | 100% 다우렉스 2035 폴리에틸렌1250ppm BSA(2.9)* | 미터법전환 | |
압출기 압력(psi) Mpa | 1720 | 11.86 | 1720 | 11.86 |
엘멘도르프 인열 강도(23℃)(ASTM D1922) | ||||
MD 인열 강도(g) | 1104.00 | 동일 | 1384.30 | |
CD 인열 강도(g) | 2060.80 | 1900.80 | ||
실온에서의 천공 | ||||
파단시 에너지(in-lb)(㎝/㎏) | 35 | 40.25 | 44 | 50.6 |
MD Ult 인장강도(psi) ASTM D638 | 3530 | 24.33 | 3410 | 23.51 |
파단시 MD 연신(%) | 740 | 740 | ||
MD 인열량(psi) Mpa | 1480 | 10.20 | 1480 | 10.20 |
CD Ult 인장강도(psi) ASTM D638 | 3480 | 23.99 | 3540 | 24.4 |
파단시 CD 연신(%) | 760 | 750 | ||
CD 인장 항복력(psi) Mpa | 1610 | 11.10 | 1540 | 10.6 |
헤이즈(%) (ASTM D1003) | 27.2 | 22.0 | ||
다우렉스는 더 다우 케미칼 캄파니의 등록상표이다.* 은 송풍비를 나타낸다. |
특성 | 실시예 3 | 실시예 4 | 실시예 5 |
농축물 비히클 | 광유 | (마스터 배치)어피니티 EG8200 폴리올레핀 플라스토머 | (마스터 배치)어피니티 EG8200폴리올레핀 플라스토머 |
비히클중 BSA 농도(농축물) | 27.5중량% | 10중량% | 5중량% |
중합체중 BSA 농도 | 1500ppm BSA | 1360ppm BSA | 1300ppm BSA |
기본 수지 | 다우렉스 2047 폴리에틸렌 | 다우렉스 2047폴리에틸렌 | 다우렉스 2047폴리에틸렌 |
I2 | 0.18 | 0.42 | 0.45 |
I10/I2 | 21.9 | 14.5 | 15.6 |
0.1 Vis(Pa-s) | 5.0 E4 | 3.0 E4 | 5.0 E4 |
0.1/10 Vis. | 33 | 20 | 33 |
배압 | 17236 +/- 2068 | 14479 +/- 2068 | 15168 +/- 2068 |
배압은 압출 장비상에서 압력 변환기에 의해 측정된 압출 헤드 내부에서의 중합체 용융물의 압력이다(kPa 단위). |
실시예 또는대조용 샘플 | 아지드 | 무니 점도 | 겔(%) |
대조용 샘플 | 0 | 18.2 | 0.967 |
실시예 6 | 1250ppm1000ppm. i. 농축물 | 24.3 | 0.827 |
실시예 7 | 1250ppm 오일피복됨 | 25.3 | 0.935 |
점도0.1 | 점도100 | 점도0.1/100 | 탄젠트0.1 | 0.1에서 점도변화율 | 100에서 점도변화율 | 탄젠트변화율 | |
기본 중합체노르델 IP NDR 3720P 탄화수소 고무 | 241810 | 13516 | 17.89 | 2.0618 | |||
실시예 6 | 822420 | 15331 | 53.64 | 0.781 | 240 | 13 | -62 |
실시예 7 | 980800 | 16307 | 60.15 | 0.7231 | 306 | 21 | -65 |
샘플 | 점도(㎜/sec) | 용융 강도(cN) |
루폴렌 중합체 | 120 | 32 |
루폴렌 중합체+200ppm | 24 | 80 |
40055E 폴리에틸렌 | 55 | 19 |
40055E 폴리에틸렌+400ppm | 36 | 36 |
Claims (10)
- (a) 제 1 함량의 제 1 중합체 또는 중합체로부터 제거할 필요가 없는 액체(이하에서는, 희석제로 부름)중의 제 1 함량의 제 1 중합체와 폴리(설포닐 아지드)의 제 1 혼합물(이하에서는 농축물로 부름)을 제조하는 단계, (b) 제 1 혼합물과 제 2 함량의 하나 이상의 제 2 중합체의 제 2 혼합물(이하에서는, 제 2 중합체 조성물이라 부름)을 제조하는 단계, 및 (c) 제 2 혼합물을 중합체 쇄에 커플링이 일어나기에 충분한 시간동안 커플링제의 분해 온도 이상으로 가열하는 단계의 조합을 특징으로 하는, 폴리(설포닐 아지드)와 중합체를 반응시키는 방법.
- 제 1 항에 있어서,희석제가 실온에서 액체이거나 저온에서 용융하는 고체인 비휘발성, 비극성 화합물이고, 즉, 50℃ 미만의 융점을 가지며, 희석제중에서 폴리(설포닐 아지드)가 충분히 혼화성이어서 폴리(설포닐 아지드)를 제 2 중합체에 분산시킬 수 있거나, 또는 제 1 중합체는 저온에서 용융하며, 즉, 150℃ 미만의 융점 또는 0.5 g/10분 이상의 용융 지수(I2)를 갖는 방법.
- 제 1 항 또는 제 2 항에 있어서,제 1 중합체가 알파 올레핀이 탄소수 3 내지 20을 가지며, 0.855 g/cc 이상 내지 0.955 g/cc 의 밀도 범위를 가지거나 또는 0.5 g/10 분 이상의 용융 지수(I2)를 가지는 에틸렌 알파 올레핀 공중합체; 에틸렌 아크릴산 공중합체, 에틸렌 비닐 아세테이트 공중합체, 에틸렌/스티렌 상호중합체 또는 이들의 조합물중에서 선택되거나 또는 희석제가 광유에서 선택되는 방법.
- 제 1 항 내지 제 3 항중 어느 한 항에 있어서,농축물이 커플링할 중합체 표면상에서 형성되는 방법.
- 제 1 항 내지 제 4 항중 어느 한 항에 있어서,(a) 및 (b) 단계를 동일한 용기내에서 수행하는 방법.
- 제 1 항 내지 제 5 항중 어느 한 항의 방법에서 생성물로 수득할 수 있는 조성물.
- 제 6 항에 있어서,조성물의 하나 이상의 중합체가 제 1 또는 제 2 중합체와 다른 조성물.
- 용융 상태의 제 6 항 또는 제 7 항의 조성물을 제품으로 제조함으로써 성형 중합체 제품을 제조하는 방법.
- 열성형, 사출 성형, 압축, 캐스팅, 취입 성형, 발포 또는 취입 공정에서 사용하기 위한 제 6 항 또는 제 7 항의 조성물의 용도.
- 제 6 항 또는 제 7 항의 조성물을 포함하는 제품.
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PCT/US1998/016810 WO1999010415A1 (en) | 1997-08-27 | 1998-08-13 | Process of rheology modification of polymers |
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KR20010023341A true KR20010023341A (ko) | 2001-03-26 |
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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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KR1020007002004A Withdrawn KR20010023366A (ko) | 1997-08-27 | 1998-08-05 | 알파-올레핀 및 비닐 방향족 단량체의 상호 중합체의유동학적 개질방법 |
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 |
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KR10-2000-7001910A Expired - Lifetime KR100535582B1 (ko) | 1997-08-27 | 1998-08-26 | 메탈로센을 사용하여 제조된 중합체의 레올로지 개질 방법 |
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US (9) | US6376623B1 (ko) |
EP (5) | EP1007586B1 (ko) |
JP (5) | JP4344471B2 (ko) |
KR (5) | KR20010023366A (ko) |
CN (3) | CN1273592A (ko) |
AR (5) | AR016887A1 (ko) |
AT (3) | ATE322519T1 (ko) |
AU (5) | AU8688398A (ko) |
BR (3) | BR9814447A (ko) |
CA (5) | CA2301836C (ko) |
DE (3) | DE69831871T2 (ko) |
ES (2) | ES2247709T3 (ko) |
HU (1) | HUP0002756A3 (ko) |
ID (1) | ID25634A (ko) |
MY (4) | MY121755A (ko) |
NO (1) | NO322848B1 (ko) |
PL (1) | PL339083A1 (ko) |
TR (2) | TR200000905T2 (ko) |
TW (5) | TW588059B (ko) |
WO (5) | WO1999010422A1 (ko) |
ZA (5) | ZA987750B (ko) |
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