KR100586488B1 - 자외선 및 근적외선 차폐 포장용 필름 - Google Patents
자외선 및 근적외선 차폐 포장용 필름 Download PDFInfo
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- KR100586488B1 KR100586488B1 KR1020050043775A KR20050043775A KR100586488B1 KR 100586488 B1 KR100586488 B1 KR 100586488B1 KR 1020050043775 A KR1020050043775 A KR 1020050043775A KR 20050043775 A KR20050043775 A KR 20050043775A KR 100586488 B1 KR100586488 B1 KR 100586488B1
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- ultraviolet
- near infrared
- low density
- density polyethylene
- food
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/34—Heterocyclic compounds having nitrogen in the ring
- C08K5/3467—Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
- C08K5/3477—Six-membered rings
- C08K5/3492—Triazines
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/222—Magnesia, i.e. magnesium oxide
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2265—Oxides; Hydroxides of metals of iron
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/16—Applications used for films
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/066—LDPE (radical process)
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Packages (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Abstract
Description
구 분 | 실시예 | 비교예 | ||||||
1 | 2 | 3 | 1 | 2 | 3 | 4 | ||
벤조트리아졸계 | 4.0 | 5.0 | 6.0 | - | 3.0 | 5.0 | 8.0 | |
산화철 | 5.0 | 8.0 | 10.0 | - | 4.0 | 8.0 | 12.0 | |
PE혼합 수지 | LDPE | 50.0 | 40.0 | 30.0 | 50.0 | 45.0 | 40.0 | 35.0 |
LLDPE | 32.7 | 38.5 | 42.5 | 42.5 | 39.5 | 38.5 | 36.5 | |
탈크 | 8.0 | 8.0 | 11.0 | 7.0 | 8.0 | 8.0 | 8.0 | |
대전방지제 | 0.3 | 0.5 | 0.7 | 0.5 | 0.5 | 0.5 | 0.5 |
구 분 | 실시예 | 비교예 | ||||||
1 | 2 | 3 | 1 | 2 | 3 | 4 | ||
자외선차폐율(%) | 94 | 96 | 98 | - | 85 | 97 | 98 | |
근적외선차폐율(%) | 97 | 97 | 98 | - | 70 | 97 | 98 | |
가시광선투과율(%) | 70 | 65 | 63 | 85 | 63 | 62 | 40 | |
인장강도 (㎏/㎟) | 폭로 전 | 5.4 | 5.4 | 5.5 | 5.5 | 5.4 | 5.5 | 5.2 |
폭로 후 | 4.9 | 5.0 | 5.0 | 2.8 | 4.4 | 5.0 | 4.1 | |
수축율 (%) | MD | 76 | 77 | 78 | 77 | 77 | 75 | 79 |
TD | 17 | 15 | 14 | 15 | 14 | 19 | 12 | |
신선도 (일) | 5 | 5 | 5 | 5 | 3 | 4 | 5 | 5 |
10 | 5 | 5 | 5 | 3 | 3 | 5 | 5 | |
15 | 4 | 4 | 5 | 2 | 3 | 4 | 5 | |
20 | 4 | 4 | 4 | 1 | 2 | 4 | 4 | |
전체적인 맛 | 5 | 5 | 5 | 2 | 3 | 5 | 5 |
Claims (4)
- 자외선 흡수제 및 근적외선 흡수제가 함유된 폴리에틸렌 혼합 수지로 제조된 포장용 필름에 있어서,상기 자외선 흡수제는 벤조트리아졸계 화합물로서 4.0 내지 6.0 중량%,상기 근적외선 흡수제는 산화철로서 5.0 내지 10.0 중량%이고,상기 폴리에틸렌 혼합 수지는 저밀도 폴리에틸렌 30.0 내지 50.0 중량%와 선형 저밀도 폴리에틸렌 32.7 내지 42.5 중량%가 혼합된 수지이고,탈크 8.0 내지 12.0 중량%와 대전방지제 0.3 내지 0.7 중량%를 함유하는 것을 특징으로 하는 자외선 및 근적외선 차폐 포장용 필름.
- 제 1항에 있어서, 상기 벤조트리아졸계 화합물은 2-(3',5-디-t-부틸-2'-하이드록시페닐)-5-클로로 벤조트리아졸, 2-(3',5-디-이소부틸-2'-하이드록시페닐)-5-클로로 벤조트리아졸, 2-(2'-히드록시-3'-이소프로필-5'-옥틸페닐)-5-클로로벤조트리아졸, 2-(2'-히드 록시-3'-이소부틸-5'-프로필페닐)-5-클로로벤조트리아졸, 2-(2'-히드록시-3'-t-부틸-5'-프로필페닐)-5-클로로벤조트리아졸, 2-(2'-히드록시-3'-t-부틸-5'-옥틸페닐)-5-클로로벤조트리아졸, 2-(2'-히드록시-3'-t-부틸-5'-이소옥틸페닐)-5-클로로벤조트리아졸, 2-(2'-히드록시-3'-t-부틸-5'-메틸페닐)-5-클로로벤조트리아졸 중에서 한 가지를 선택하여 사용하는 것을 특징으로 하는 자외선 및 근적외선 차폐 포장용 필름.
- 제 1항에 있어서, 상기 저밀도 폴리에틸렌은 용융지수가 0.2 내지 0.7인 것을 특징으로 하는 자외선 및 근적외선 차폐 포장용 필름.
- 제 1항에 있어서, 상기 선형 저밀도 폴리에틸렌은 용융지수가 0.2 내지 1.5인 것을 특징으로 하는 자외선 및 근적외선 차폐 포장용 필름.
Priority Applications (1)
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KR1020050043775A KR100586488B1 (ko) | 2005-05-24 | 2005-05-24 | 자외선 및 근적외선 차폐 포장용 필름 |
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KR1020050043775A KR100586488B1 (ko) | 2005-05-24 | 2005-05-24 | 자외선 및 근적외선 차폐 포장용 필름 |
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KR100586488B1 true KR100586488B1 (ko) | 2006-06-07 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160133833A (ko) | 2015-05-13 | 2016-11-23 | 주식회사 한림특수필름제조 | 내구성이 향상되고 수명이 연장된 포장용 필름 및 그 제조방법 |
KR101681614B1 (ko) * | 2016-07-05 | 2016-12-01 | 호명화학공업 주식회사 | 열차단 수축필름 |
CN114213687A (zh) * | 2021-06-03 | 2022-03-22 | 佛山安亿纳米材料有限公司 | 一种多组分保温薄膜 |
CN114933751A (zh) * | 2022-05-06 | 2022-08-23 | 山东非金属材料研究所 | 一种聚乙烯氧化铁标准物质及其制备方法 |
KR102690815B1 (ko) * | 2023-05-15 | 2024-08-05 | 주식회사 에스와이 | 투명성 및 난연성 향상된 폴리에틸렌 필름 제조방법 |
-
2005
- 2005-05-24 KR KR1020050043775A patent/KR100586488B1/ko active IP Right Grant
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160133833A (ko) | 2015-05-13 | 2016-11-23 | 주식회사 한림특수필름제조 | 내구성이 향상되고 수명이 연장된 포장용 필름 및 그 제조방법 |
KR101681614B1 (ko) * | 2016-07-05 | 2016-12-01 | 호명화학공업 주식회사 | 열차단 수축필름 |
CN114213687A (zh) * | 2021-06-03 | 2022-03-22 | 佛山安亿纳米材料有限公司 | 一种多组分保温薄膜 |
CN114213687B (zh) * | 2021-06-03 | 2024-01-19 | 佛山安亿纳米材料有限公司 | 一种多组分保温薄膜 |
CN114933751A (zh) * | 2022-05-06 | 2022-08-23 | 山东非金属材料研究所 | 一种聚乙烯氧化铁标准物质及其制备方法 |
CN114933751B (zh) * | 2022-05-06 | 2023-09-12 | 山东非金属材料研究所 | 一种聚乙烯氧化铁标准物质及其制备方法 |
KR102690815B1 (ko) * | 2023-05-15 | 2024-08-05 | 주식회사 에스와이 | 투명성 및 난연성 향상된 폴리에틸렌 필름 제조방법 |
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