KR830010139A - 자체-봉합성 신축포장필름 및 필름형성 조성물 - Google Patents
자체-봉합성 신축포장필름 및 필름형성 조성물 Download PDFInfo
- Publication number
- KR830010139A KR830010139A KR1019820001828A KR820001828A KR830010139A KR 830010139 A KR830010139 A KR 830010139A KR 1019820001828 A KR1019820001828 A KR 1019820001828A KR 820001828 A KR820001828 A KR 820001828A KR 830010139 A KR830010139 A KR 830010139A
- Authority
- KR
- South Korea
- Prior art keywords
- composition
- low density
- weight percent
- ethylene
- weight
- Prior art date
Links
- 239000000203 mixture Substances 0.000 title claims 18
- 229920006280 packaging film Polymers 0.000 title claims 6
- 239000012785 packaging film Substances 0.000 title claims 6
- 238000007789 sealing Methods 0.000 title claims 2
- 239000004215 Carbon black (E152) Substances 0.000 claims 7
- 229930195733 hydrocarbon Natural products 0.000 claims 7
- 150000002430 hydrocarbons Chemical class 0.000 claims 7
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims 5
- 239000005977 Ethylene Substances 0.000 claims 5
- 239000007788 liquid Substances 0.000 claims 3
- 238000000034 method Methods 0.000 claims 3
- 238000009459 flexible packaging Methods 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 claims 2
- 229920000573 polyethylene Polymers 0.000 claims 2
- KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 claims 1
- WSSSPWUEQFSQQG-UHFFFAOYSA-N 4-methyl-1-pentene Chemical compound CC(C)CC=C WSSSPWUEQFSQQG-UHFFFAOYSA-N 0.000 claims 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims 1
- 150000001336 alkenes Chemical class 0.000 claims 1
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 claims 1
- 125000004432 carbon atom Chemical group C* 0.000 claims 1
- VXNZUUAINFGPBY-UHFFFAOYSA-N ethyl ethylene Natural products CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 claims 1
- 239000005038 ethylene vinyl acetate Substances 0.000 claims 1
- 238000001125 extrusion Methods 0.000 claims 1
- -1 hexene-1 Chemical compound 0.000 claims 1
- 239000003112 inhibitor Substances 0.000 claims 1
- 230000003647 oxidation Effects 0.000 claims 1
- 238000007254 oxidation reaction Methods 0.000 claims 1
- YWAKXRMUMFPDSH-UHFFFAOYSA-N pentene Chemical compound CCCC=C YWAKXRMUMFPDSH-UHFFFAOYSA-N 0.000 claims 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims 1
- 238000002360 preparation method Methods 0.000 claims 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims 1
- 229940117958 vinyl acetate Drugs 0.000 claims 1
Classifications
-
- 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
- C08L23/08—Copolymers of ethene
-
- 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
- C08L23/08—Copolymers of ethene
- C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
- C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
-
- 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
-
- 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
- C08L23/08—Copolymers of ethene
- C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
- C08L23/0853—Vinylacetate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
-
- 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
- C08L23/18—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
- C08L23/20—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (17)
- 60내지 80중량%의 고압, 저밀도 에틸렌폴리마 및 20내지 40중량%의 저압, 저밀도 탄화수소 인터폴리마의 조성물을 함유하는 신축 포장필름 형성에 적합한 압출 가능한 조성물.
- 제1항에 있어서 약 3500달톤(Dal tan)이하의 평균 분자량을 갖는 약 0.8내지 5중량 %의 액상플리부텐을 더 함유하는 압출 조성물.
- 제2항에 있어서 약 0.002내지 약 0.5중량 %의 한개 이상의 산화 억제제를 더 함유하는 조성물.
- 제2항에 있어서 고압, 저밀도 에틸렌폴리마는 약 68내지 75중량%이고 저압, 저밀도 탄화수소 인터폴리마는 약 25내지 32중량 %로 구성되는 조성물.
- 제2항에 있어서 액상 플리부텐은 약 1내지 약 3중량 %의 양이 존재하는 조성물.
- 제5항에 있어서 상기 플리부텐의 평균분자량은 약 600내지 약 2700달톤인 조성물.
- 제2항에 있어서 고압, 저밀도 에틸렌 플리마는 에틸렌 비닐아세테이트 코플리마인 조성물.
- 제7항에 있어서 플리마의 비닐아세테이트 함량은 약 2내지 약 12중량%인 조성물.
- 제2항에 있어서 저압, 저밀도 탄화수소 인터폴리마는 약 3내지 8의 탄소원자를 함유하는 1개이상의 올레핀으로 된 에틸렌 코플리마인 조성물.
- 제2항에 있어서 저압, 저밀도 탄화수소인터프리마는 에틸렌 및 2개이상의 모노마(예를들면 프로필렌,부텐-1 이소부틸렌, 펜텐-1, 헥센-1,4-메틸펜텐-1및 옥텐)의 인터플리마인 조성물.
- 제2항에 있어서, 저압, 저밀도 탄화수소 인터폴리마는 에틸렌-부텐-1 코플리마인 조성물.
- 약 60내지 80중량%의 고압, 저밀도 에틸렌플리마 및 약20내지 40중량 %의 저압, 저밀도 탄화수소 인터플리마로 구성된 압출 가능한 조성물을 약 135°내지 288°C의 온도에서 슬로트캐수트압출(SlotCast extruding)방법으로 8내지 51㎛의 두께를 갖는 신측 포장필름을 제조하는 방법.
- 제12항의 조성물에 있어서 약 3500달톤 이하의 평균 분자량을 갖는 약상플리부텐의 0.8내지 5중량 %를 더 함유하는 압출가능한 조성물.
- 약 60내지 80중량 %의 고압, 저밀도 에틸렌플리마 및 약 20내지 40중량 %의 저압, 저밀도 탄화수소 인터플리마로 구성된 압출가능한 조성물을 약 135°내지 약 245°C의 온도에서 블로운 필름압출(blown film extruding)방법으로 8내지 51㎛의 두께를 갖는 신축 포장 필름을 제조하는 방법.
- 제14항에 있어서 약 3500달톤 이하의 평균 분자량을 갖는 액상플리부텐의 약 0.8내지 약 5중량%를 더 함유하는 압출 가능한 조성물.
- 제13 또는 15항의 조성물 제법에 따라 제조된 약 7.9㎏/㎜이상의 가로방향 엘멘들프내 인열성 약 3.2㎏/㎜이상의 세로방향 엘멘돌프내 인열성, 59J/㎜이상의 인스트른 내타공성을 가지며, 약 -15°내지 60°C에서 자체-봉합(self-sealing)할 수 있으며, 약 8내지 약 51㎛의 두께에서 필수적으로 핀흘이 제거되는 신축포장 필름.
- 제13항 또는 15항의 방법에 따라 제조된 약 8.9㎏/㎜이상의 가로방향 엘멘돌프내 인열성 및 약 4.7㎏/㎜이상의 세로방향 멘엘돌프내 인열성을 갖는 신축포장 필름.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US25804181A | 1981-04-27 | 1981-04-27 | |
| US258.041 | 1981-04-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR830010139A true KR830010139A (ko) | 1983-12-26 |
Family
ID=22978848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019820001828A KR830010139A (ko) | 1981-04-27 | 1982-04-26 | 자체-봉합성 신축포장필름 및 필름형성 조성물 |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0065359A1 (ko) |
| JP (1) | JPS57182341A (ko) |
| KR (1) | KR830010139A (ko) |
| AU (1) | AU8294182A (ko) |
| GR (1) | GR75465B (ko) |
| ZA (1) | ZA822553B (ko) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5949248A (ja) * | 1982-09-14 | 1984-03-21 | Idemitsu Petrochem Co Ltd | 包装用フイルム |
| US4447480A (en) * | 1982-12-01 | 1984-05-08 | Union Carbide Corporation | Shrinkable film for poultry bags |
| JPS60108446A (ja) * | 1983-11-18 | 1985-06-13 | Mitsubishi Petrochem Co Ltd | 充填包装方法 |
| DE3475408D1 (en) * | 1984-05-22 | 1989-01-05 | Du Pont Canada | Blends of polyethylene and polybutenes |
| KR900000414B1 (ko) * | 1986-02-22 | 1990-01-30 | 주식회사 크린랲 | 식품포장용 무독성랲 필림 및 그 제조방법 |
| NZ228332A (en) * | 1988-03-18 | 1991-06-25 | Exxon Chemical Patents Inc | Food wrap film comprising ethylene vinyl acetate, polyethylene and an elastomer |
| US5175049A (en) * | 1989-04-27 | 1992-12-29 | The Dow Chemical Company | Polyolefin laminate cling films |
| EP1629038A2 (en) * | 2003-05-21 | 2006-03-01 | Basell Poliolefine Italia S.r.l. | Polyethylene films for packaging |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1491872A (en) * | 1974-07-05 | 1977-11-16 | Exxon Research Engineering Co | Olefin polymer compositions suitable for fabricating into self-sealing films |
| GB1494332A (en) * | 1974-07-09 | 1977-12-07 | Exxon Research Engineering Co | Self-sealing films |
| JPS5227451A (en) * | 1975-08-28 | 1977-03-01 | Mitsubishi Chem Ind Ltd | Polyolefin composition |
| JPS5331751A (en) * | 1976-09-03 | 1978-03-25 | Jujo Paper Co Ltd | Packaging film |
| EP0014539A3 (en) * | 1979-02-07 | 1980-09-03 | Exxon Research And Engineering Company | Controlled tackiness in epm/ldpe blends |
-
1982
- 1982-04-14 ZA ZA822553A patent/ZA822553B/xx unknown
- 1982-04-14 GR GR67942A patent/GR75465B/el unknown
- 1982-04-22 AU AU82941/82A patent/AU8294182A/en not_active Abandoned
- 1982-04-22 EP EP82302073A patent/EP0065359A1/en not_active Withdrawn
- 1982-04-26 KR KR1019820001828A patent/KR830010139A/ko unknown
- 1982-04-26 JP JP57068886A patent/JPS57182341A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| AU8294182A (en) | 1982-11-04 |
| JPS57182341A (en) | 1982-11-10 |
| ZA822553B (en) | 1983-03-30 |
| GR75465B (ko) | 1984-07-20 |
| EP0065359A1 (en) | 1982-11-24 |
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