KR19980077268A - 무연신 폴리프로필렌계 수지 조성물 및 이를 이용한 레토르트 포장재용 다층시트 - Google Patents
무연신 폴리프로필렌계 수지 조성물 및 이를 이용한 레토르트 포장재용 다층시트 Download PDFInfo
- Publication number
- KR19980077268A KR19980077268A KR1019970014326A KR19970014326A KR19980077268A KR 19980077268 A KR19980077268 A KR 19980077268A KR 1019970014326 A KR1019970014326 A KR 1019970014326A KR 19970014326 A KR19970014326 A KR 19970014326A KR 19980077268 A KR19980077268 A KR 19980077268A
- Authority
- KR
- South Korea
- Prior art keywords
- ethylene
- weight
- component
- propylene
- olefin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
- -1 polypropylene Polymers 0.000 title claims abstract description 34
- 239000011342 resin composition Substances 0.000 title claims abstract description 25
- 239000004743 Polypropylene Substances 0.000 title claims abstract description 23
- 229920001155 polypropylene Polymers 0.000 title claims abstract description 23
- 239000005022 packaging material Substances 0.000 title claims abstract description 17
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 claims abstract description 36
- 229920005604 random copolymer Polymers 0.000 claims abstract description 35
- 239000004711 α-olefin Substances 0.000 claims abstract description 35
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000005977 Ethylene Substances 0.000 claims abstract description 32
- 239000012968 metallocene catalyst Substances 0.000 claims abstract description 19
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims abstract description 15
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims abstract description 13
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract description 9
- 229920001897 terpolymer Polymers 0.000 claims abstract description 4
- 229920006267 polyester film Polymers 0.000 claims description 8
- 239000011888 foil Substances 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 229920006284 nylon film Polymers 0.000 claims description 6
- 239000005003 food packaging material Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 abstract description 35
- 230000001954 sterilising effect Effects 0.000 abstract description 18
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 18
- 238000007789 sealing Methods 0.000 abstract description 16
- 238000003860 storage Methods 0.000 abstract description 8
- 230000008014 freezing Effects 0.000 abstract description 5
- 238000007710 freezing Methods 0.000 abstract description 5
- 239000013557 residual solvent Substances 0.000 abstract description 4
- 238000004090 dissolution Methods 0.000 abstract description 2
- 230000000704 physical effect Effects 0.000 description 29
- 230000000052 comparative effect Effects 0.000 description 20
- 229920001577 copolymer Polymers 0.000 description 17
- 235000013305 food Nutrition 0.000 description 17
- 239000000155 melt Substances 0.000 description 16
- 238000000034 method Methods 0.000 description 16
- 239000010410 layer Substances 0.000 description 14
- 239000000843 powder Substances 0.000 description 14
- 238000004806 packaging method and process Methods 0.000 description 10
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 description 9
- 239000008116 calcium stearate Substances 0.000 description 9
- 235000013539 calcium stearate Nutrition 0.000 description 9
- ZSWFCLXCOIISFI-UHFFFAOYSA-N cyclopentadiene Chemical compound C1C=CC=C1 ZSWFCLXCOIISFI-UHFFFAOYSA-N 0.000 description 9
- 239000002530 phenolic antioxidant Substances 0.000 description 8
- 229920005989 resin Polymers 0.000 description 8
- 239000011347 resin Substances 0.000 description 8
- 239000011954 Ziegler–Natta catalyst Substances 0.000 description 7
- 230000004888 barrier function Effects 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 238000000465 moulding Methods 0.000 description 5
- 229920000089 Cyclic olefin copolymer Polymers 0.000 description 4
- 238000009820 dry lamination Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 229910052723 transition metal Inorganic materials 0.000 description 4
- 150000003624 transition metals Chemical class 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 229920001400 block copolymer Polymers 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 229920005674 ethylene-propylene random copolymer Polymers 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229920000728 polyester Polymers 0.000 description 3
- 229920005673 polypropylene based resin Polymers 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- WXCZUWHSJWOTRV-UHFFFAOYSA-N but-1-ene;ethene Chemical group C=C.CCC=C WXCZUWHSJWOTRV-UHFFFAOYSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010828 elution Methods 0.000 description 2
- 229920001038 ethylene copolymer Polymers 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 241001244373 Carex spissa Species 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 229920002367 Polyisobutene Polymers 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000007922 dissolution test Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 125000005842 heteroatom Chemical group 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229920001684 low density polyethylene Polymers 0.000 description 1
- 239000004702 low-density polyethylene Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 125000002524 organometallic group Chemical group 0.000 description 1
- 229920005678 polyethylene based resin Polymers 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229920005653 propylene-ethylene copolymer Polymers 0.000 description 1
- 229910052706 scandium Inorganic materials 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 150000003623 transition metal compounds Chemical class 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
Claims (3)
- 하기 (A)성분 70∼95중량부와 (B)성분 5∼30중량부를 함유함을 특징으로 하는 폴리프로필렌계 수지 조성물.(A) 프로필렌과, 에틸렌 또는 1-부텐과의 이원 또는 삼원 공중합체로서 하기 조건 ①∼③을 만족하는 것:① 에틸렌 또는 1-부텐의 함량이 1∼20몰%② 용융온도가 145℃ 이상③ 용융지수가 1∼20g/10분(230℃)(B) 메탈로센계 촉매를 사용하여 제조한 무정형 또는 저결정성의 에틸렌계α-올레핀 랜덤 공중합체, 프로필렌계α-올레핀 랜덤 공중합체 또는 1-부텐α-올레핀 랜덤 공중합체로서 하기의 조건 ①∼④를 만족하는 것 :① α-올레핀의 함량이 5∼35몰%② α-올레핀의 탄소수가 2∼20③ 용융지수가 0.1∼30g/10분(190℃)④ 밀도가 0.870∼0.910g/㎤
- 포장재용 다층시트로서,(1) 제 1항에 기재된 무연신 폴리프로필렌계 수지 조성물로부터 제조된 무연신 폴리프로필렌 필름의 제 1층; 및(2) 상기 제 1층에 라미네이트되어 있으며, 알루미늄 호일, 나일론 필름, 폴리에스테르 필름(PET), 이축 연신 필름(OPP) 중에서 선택된 1∼3개층;을 포함함을 특징으로 하는 포장재용 다층시트.
- 제 2항에 있어서, 상기 포장재는 레토르트용 식품 포장재임을 특징으로 하는 포장재용 다층시트.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019970014326A KR19980077268A (ko) | 1997-04-18 | 1997-04-18 | 무연신 폴리프로필렌계 수지 조성물 및 이를 이용한 레토르트 포장재용 다층시트 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019970014326A KR19980077268A (ko) | 1997-04-18 | 1997-04-18 | 무연신 폴리프로필렌계 수지 조성물 및 이를 이용한 레토르트 포장재용 다층시트 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR19980077268A true KR19980077268A (ko) | 1998-11-16 |
Family
ID=65954883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019970014326A Ceased KR19980077268A (ko) | 1997-04-18 | 1997-04-18 | 무연신 폴리프로필렌계 수지 조성물 및 이를 이용한 레토르트 포장재용 다층시트 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR19980077268A (ko) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101488161B1 (ko) * | 2013-05-10 | 2015-02-04 | 한국식품연구원 | 신규 레토르트 식품 포장용 내열성 폴리올레핀 조성물 및 이로부터 제조되는 식품포장용 필름 |
| KR101616200B1 (ko) * | 2014-10-27 | 2016-04-27 | 롯데케미칼 주식회사 | 저온 내충격성이 우수한 폴리프로필렌 수지 조성물 및 수지 성형품 |
| US10214601B2 (en) | 2014-12-04 | 2019-02-26 | Lg Chem, Ltd. | Non-stretched polypropylene-based film |
| WO2025251222A1 (en) * | 2024-06-05 | 2025-12-11 | Dow Global Technologies Llc | Heat resistant thermal seal film |
-
1997
- 1997-04-18 KR KR1019970014326A patent/KR19980077268A/ko not_active Ceased
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101488161B1 (ko) * | 2013-05-10 | 2015-02-04 | 한국식품연구원 | 신규 레토르트 식품 포장용 내열성 폴리올레핀 조성물 및 이로부터 제조되는 식품포장용 필름 |
| KR101616200B1 (ko) * | 2014-10-27 | 2016-04-27 | 롯데케미칼 주식회사 | 저온 내충격성이 우수한 폴리프로필렌 수지 조성물 및 수지 성형품 |
| US10214601B2 (en) | 2014-12-04 | 2019-02-26 | Lg Chem, Ltd. | Non-stretched polypropylene-based film |
| US10906998B2 (en) | 2014-12-04 | 2021-02-02 | Lg Chem, Ltd. | Non-stretched polypropylene-based film |
| WO2025251222A1 (en) * | 2024-06-05 | 2025-12-11 | Dow Global Technologies Llc | Heat resistant thermal seal film |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19970418 |
|
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19970418 Comment text: Request for Examination of Application |
|
| PG1501 | Laying open of application | ||
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19990127 Patent event code: PE09021S01D |
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| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
Patent event date: 19990525 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 19990127 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |