KR20030090524A - 실란트용 수지 조성물, 적층체 및 이로부터 얻어지는 용기 - Google Patents
실란트용 수지 조성물, 적층체 및 이로부터 얻어지는 용기 Download PDFInfo
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
Description
실시예 1-a | 비교예 1-a | 비교예 2-a | |
제1층의 수지 조성[중량%] | |||
프로필렌 랜덤 공중합체 | 100 | 100 | 100 |
제2층의 수지 조성[중량%] | |||
에틸렌계 중합체 | 40 | 0 | 11 |
부텐계 중합체 | 30 | 0 | 80 |
프로필렌계 중합체 | 30 | 100 | 9 |
제3층의 수지 조성[중량%] | |||
호모폴리프로필렌 | 90 | 90 | 90 |
고압법 폴리에틸렌 | 10 | 10 | 10 |
초기 봉함 강도[N/15 mm] | 10.8 | 14.5 | 13.7 |
박리성 | ○ | X(필름 찢어짐) | X(필름 찢어짐) |
실시예 1-b | 실시예 2-b | 비교예 1-b | 비교예 2-b | |
제1층 조성 | ||||
에틸렌ㆍ1-부텐계 공중합체(중량%) | 30 | 50 | 5 | 30 |
랜덤 폴리프로필렌(중량%) | 50 | 50 | 75 | 0 |
호모폴리프로필렌(중량%) | 0 | 0 | 50 | |
고압법 폴리에틸렌(중량%) | 20 | 0 | 20 | 20 |
MFR-B/MFR-A | 14 | 14 | 14 | 1 |
봉함 강도(N/15 mm) | 19.6 | 24.5 | 39.2 | 5.7 |
박리성 | ○ | ○ | X | ○ |
박리 흔적 | ○ | ○ | X | X |
Claims (15)
- 밀도(ASTM D1505)가 0.900 내지 0.960 g/cm3이고, 용융 유속(ASTM D1238, 190 ℃, 하중 2.16 kg)이 0.1 내지 70 g/10 분인 에틸렌계 중합체(A-a) 10 내지 70 중량%,프로필렌계 중합체(B-a) 10 내지 80 중량% 및부텐계 중합체(C-a) 10 내지 70 중량%를 포함하는 것을 특징으로 하는 실란트용 수지 조성물.
- 제1항에 있어서, 상기 에틸렌계 중합체(A-a)가, 밀도(ASTM D1505)가 0.905 내지 0.940 g/cm3의 범위내인 고압법 폴리에틸렌인 것을 특징으로 하는 실란트용 수지 조성물.
- 적어도 2층으로 구성되는 적층체로서, 프로필렌 랜덤 공중합체로 이루어지는 (P)층 및 상기 (P)층에 인접하는 제1항 또는 제2항에 기재된 실란트용 수지 조성물로 이루어지는 (S)층을 포함하는 층 구조를 갖는 것을 특징으로 하는 적층체.
- 제3항에 있어서, 상기 프로필렌 랜덤 공중합체로 이루어지는 (P)층의 두께가 2 내지 30 ㎛인 것을 특징으로 하는 적층체.
- 적어도 한쪽 표면층이 프로필렌 랜덤 공중합체로 이루어지는 (P)층인, 3 층 이상의 층 구조를 갖는 제3항 또는 제4항에 기재된 적층체로 이루어지는 용기이고, 상기 적층체 중 (P)층끼리 중합시켜(마주 대어) 그 주위의 일부를 열실링함으로써 얻어지는 주머니형 용기인 것을 특징으로 하는 용기.
- 제5항에 있어서, 적어도 한쪽 표면층이 프로필렌 랜덤 공중합체로 이루어지는 (P)층인, 3 층 이상의 층 구조를 갖는 제3항 또는 제4항에 기재된 적층체로 이루어지는 용기이고, 상기 적층체를 (P)층이 내측으로 오도록 두번 접어서 (P)층끼리 중합시켜 그 주위의 일부를 열실링함으로써 얻어지는 주머니형 용기인 것을 특징으로 하는 용기.
- 제5항에 있어서, 적어도 한쪽 표면층이 프로필렌 랜덤 공중합체로 이루어지는 (P)층인, 3 층 이상의 층 구조를 갖는 제3항 또는 제4항에 기재된 적층체 2 종류로 이루어지는 용기이고, 상기 2 종류의 적층체의 프로필렌 랜덤 공중합체로 이루어지는 (P)층끼리 중합시켜 그 주위의 일부를 열실링함으로써 얻어지는 주머니형 용기인 것을 특징으로 하는 용기.
- 적어도 한쪽 표면층이 프로필렌 랜덤 공중합체로 이루어지는 (P)층인, 3 층 이상의 층 구조를 갖는 제3항 또는 제4항에 기재된 적층체로부터 형성된 컵상 물질의 (P)층 표면에, 덮개재가 열실링되어 이루어지는 것을 특징으로 하는 용기.
- 밀도가 0.850 내지 0.900 g/cm3이고, 190 ℃에서 측정한 용융 유속(MFR-A)이 0.1 내지 10 g/10 분인 에틸렌ㆍα-올레핀 공중합체(A-b) 10 내지 70 중량%,230 ℃에서 측정한 용융 유속(MFR-B)이 0.5 내지 100 g/10 분의 범위이고, MFR-B와 MFR-A의 비(MFR-B/MFR-A)가 3 이상인 프로필렌계 중합체(B-b) 10 내지 80 중량%,밀도가 0.900 내지 0.960 g/cm3인 에틸렌계 중합체(C-b) 0 내지 50 중량%를 포함하는 실란트용 수지 조성물.
- 제9항에 기재된 수지 조성물로 이루어지고, 그 두께가 1 내지 100 ㎛인 실란트 필름.
- 제10항에 기재된 실란트 필름의 층(X)에 폴리올레핀 필름, 폴리스티렌 필름, 폴리에스테르 필름, 폴리아미드 필름, 폴리올레핀과 가스 배리어성 수지 필름과의 적층 필름, 알루미늄박, 종이 및 증착 필름으로 이루어지는 군으로부터 선택되는 적어도 하나의 기재 필름(Y)가 적층되어 있는 것을 특징으로 하는 적층체.
- 제11항에 있어서, 적어도 하나의 기재 필름(Y)가 폴리프로필렌제 기재인 것을 특징으로 하는 적층체.
- 제11항에 기재된 적층체의 실란트 필름의 층(X)끼리 합하여 그 일부가 열실링되어 있는 것을 특징으로 하는 용기.
- 제11항에 기재된 적층체의 실란트 필름의 층(X)에 덮개재가 열실링되어 있는 것을 특징으로 하는 용기.
- 적어도 2층으로 구성되는 적층체로서, 프로필렌 랜덤 공중합체로 이루어지는 (P)층 및 상기 (P)층에 인접하는 제9항에 기재된 실란트용 수지 조성물로 이루어지는 (X)층을 포함하는 층구조를 갖는 것을 특징으로 하는 적층체.
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JPJP-P-2002-00145347 | 2002-05-20 | ||
JP2002145347 | 2002-05-20 | ||
JPJP-P-2002-00256253 | 2002-09-02 | ||
JP2002256253 | 2002-09-02 |
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KR1020050074762A Division KR100561132B1 (ko) | 2002-05-20 | 2005-08-16 | 실란트용 수지 조성물, 적층체 및 이로부터 얻어지는 용기 |
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KR20030090524A true KR20030090524A (ko) | 2003-11-28 |
KR100554059B1 KR100554059B1 (ko) | 2006-02-22 |
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KR1020030031511A KR100554059B1 (ko) | 2002-05-20 | 2003-05-19 | 실란트용 수지 조성물, 적층체 및 이로부터 얻어지는 용기 |
KR1020050074762A KR100561132B1 (ko) | 2002-05-20 | 2005-08-16 | 실란트용 수지 조성물, 적층체 및 이로부터 얻어지는 용기 |
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KR1020050074762A KR100561132B1 (ko) | 2002-05-20 | 2005-08-16 | 실란트용 수지 조성물, 적층체 및 이로부터 얻어지는 용기 |
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US (1) | US6893715B2 (ko) |
EP (2) | EP2216368B8 (ko) |
JP (1) | JP4855447B2 (ko) |
KR (2) | KR100554059B1 (ko) |
CN (2) | CN101508807B (ko) |
TW (1) | TWI257406B (ko) |
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US20050096613A1 (en) * | 2003-11-04 | 2005-05-05 | Carper James D. | Cling film fastening system for disposable soft goods |
US20060210743A1 (en) * | 2005-03-17 | 2006-09-21 | Cryovac, Inc. | Abuse-resistant retortable packaging film having oxygen barrier layer containing blend of amorphous polyamide and semicrystalline polyamide |
US20060210742A1 (en) * | 2005-03-17 | 2006-09-21 | Cryovac, Inc. | Retortable packaging film with outer layers containing blend of propylene-based polymer and homogeneous polymer |
US20060210740A1 (en) * | 2005-03-17 | 2006-09-21 | Cryovac, Inc. | Retort packaging process and product utilizing high-temperature abuse layer and low-temperature abuse layer |
US20060210744A1 (en) * | 2005-03-17 | 2006-09-21 | Cryovac, Inc. | Retortable packaging film with grease-resistance |
US20060210741A1 (en) * | 2005-03-17 | 2006-09-21 | Cryovac, Inc. | Retortable packaging film with having seal/product-contact layer containing blend of polyethylenes and skin layer containing propylene-based polymer blended with polyethylene |
ES2581598T3 (es) * | 2005-03-18 | 2016-09-06 | Mitsui Chemicals, Inc. | Composición polimérica de propileno, uso de la misma, y procedimiento para la producción de una composición polimérica termoplástica |
US7107764B1 (en) * | 2005-06-15 | 2006-09-19 | Caterpillar Inc. | Exhaust treatment system |
US20070068141A1 (en) * | 2005-06-15 | 2007-03-29 | Opris Cornelius N | Exhaust treatment system |
EP1845416A3 (en) * | 2006-04-11 | 2009-05-20 | Rohm and Haas Electronic Materials, L.L.C. | Coating compositions for photolithography |
US7762060B2 (en) * | 2006-04-28 | 2010-07-27 | Caterpillar Inc. | Exhaust treatment system |
US20080078170A1 (en) * | 2006-09-29 | 2008-04-03 | Gehrke Christopher R | Managing temperature in an exhaust treatment system |
JP5262407B2 (ja) * | 2008-08-05 | 2013-08-14 | 藤森工業株式会社 | 多層液体容器 |
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Also Published As
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JP2009007575A (ja) | 2009-01-15 |
TW200307007A (en) | 2003-12-01 |
CN1470589A (zh) | 2004-01-28 |
KR20050088275A (ko) | 2005-09-05 |
EP2216368B8 (en) | 2012-05-16 |
CN101508807B (zh) | 2012-06-20 |
EP1364990A2 (en) | 2003-11-26 |
EP1364990A3 (en) | 2004-01-02 |
US20030215591A1 (en) | 2003-11-20 |
EP1364990B1 (en) | 2012-10-10 |
EP2216368A3 (en) | 2010-12-08 |
EP2216368B1 (en) | 2012-04-04 |
CN100484995C (zh) | 2009-05-06 |
EP2216368A2 (en) | 2010-08-11 |
TWI257406B (en) | 2006-07-01 |
US6893715B2 (en) | 2005-05-17 |
JP4855447B2 (ja) | 2012-01-18 |
CN101508807A (zh) | 2009-08-19 |
KR100554059B1 (ko) | 2006-02-22 |
KR100561132B1 (ko) | 2006-03-17 |
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