KR100961263B1 - 낙진방지용 필름 - Google Patents
낙진방지용 필름 Download PDFInfo
- Publication number
- KR100961263B1 KR100961263B1 KR1020090126981A KR20090126981A KR100961263B1 KR 100961263 B1 KR100961263 B1 KR 100961263B1 KR 1020090126981 A KR1020090126981 A KR 1020090126981A KR 20090126981 A KR20090126981 A KR 20090126981A KR 100961263 B1 KR100961263 B1 KR 100961263B1
- Authority
- KR
- South Korea
- Prior art keywords
- film
- density polyethylene
- weight
- melt index
- prevention film
- Prior art date
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Classifications
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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
-
- 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
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
-
- 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
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/06—Polyethene
-
- 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
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
-
- 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
-
- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
Landscapes
- 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)
- Laminated Bodies (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
Claims (6)
- (a) 멜트인덱스가 1.0 ~ 10.0g/10min, 밀도가 0.920 ~ 0.935g/㎤인 선형저밀도폴리에틸렌수지 10 ~ 30중량%, (b) 멜트인덱스가 3.0 ~ 6.0g/10min, 밀도가 0.930 ~ 0.950g/㎤인 중밀도폴리에틸렌수지 20 ~ 35중량% 및 (c)탄산칼슘 45 ~ 55 중량%를 포함하는 통기성이 우수한 낙진방지용필름.
- 제 1항에 있어서,상기 낙진방지용필름은 에틸렌과 메타크릴산의 공중합체, 에틸렌과 아크릴산의 공중합체에서 선택되는 이오노머 또는 스테아릭산을 1 ~ 10 중량% 더 포함하는 통기성이 우수한 낙진방지용필름.
- 제 1항에 있어서,상기 낙진방지용필름은 멜트인덱스가 0.5 ~ 1.0g/10min, 밀도가 0.880 ~ 0.890g/㎤인 초저밀도폴리에틸렌, 멜트인덱스가 0.8 ~ 1.0g/10min, 밀도가 0.900 ~ 0.915g/㎤인 저밀도폴리에틸렌에서 선택되는 어느 하나 이상을 1 ~ 5 중량% 더 포함하는 통기성이 우수한 낙진방지용필름.
- 삭제
- 제 1항 내지 제 3항에서 선택되는 어느 한 항에 있어서,상기 선형저밀도폴리에틸렌수지는 전체 선형저밀도폴리에틸렌에 중 메탈로센계 수지를 20 ~ 40중량% 포함하는 통기성이 우수한 낙진방지용필름.
- 제 1 항에 있어서,상기 탄산칼슘은 평균입경이 1.5 내지 4.0㎛인 것을 사용하는 통기성이 우수한 낙진방지용필름.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090126981A KR100961263B1 (ko) | 2009-12-18 | 2009-12-18 | 낙진방지용 필름 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090126981A KR100961263B1 (ko) | 2009-12-18 | 2009-12-18 | 낙진방지용 필름 |
Publications (1)
Publication Number | Publication Date |
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KR100961263B1 true KR100961263B1 (ko) | 2010-06-03 |
Family
ID=42369565
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020090126981A KR100961263B1 (ko) | 2009-12-18 | 2009-12-18 | 낙진방지용 필름 |
Country Status (1)
Country | Link |
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KR (1) | KR100961263B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013129759A1 (ko) * | 2012-02-27 | 2013-09-06 | 주식회사 대명화학 | 낙진방지용 필름 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100197902B1 (ko) * | 1996-03-27 | 1999-06-15 | 남창우 | 통기성 필름용 컴파운드 조성물 |
US20030134106A1 (en) * | 2000-11-06 | 2003-07-17 | Rengarajan Ramesh | Polyolefin film for use as a non-staining masking film |
-
2009
- 2009-12-18 KR KR1020090126981A patent/KR100961263B1/ko active IP Right Grant
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100197902B1 (ko) * | 1996-03-27 | 1999-06-15 | 남창우 | 통기성 필름용 컴파운드 조성물 |
US20030134106A1 (en) * | 2000-11-06 | 2003-07-17 | Rengarajan Ramesh | Polyolefin film for use as a non-staining masking film |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013129759A1 (ko) * | 2012-02-27 | 2013-09-06 | 주식회사 대명화학 | 낙진방지용 필름 |
CN103289161A (zh) * | 2012-02-27 | 2013-09-11 | (株)大明化学 | 防尘膜 |
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