KR960031530A - Sunscreen Low Density Polyethylene Film - Google Patents

Sunscreen Low Density Polyethylene Film Download PDF

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Publication number
KR960031530A
KR960031530A KR1019950003213A KR19950003213A KR960031530A KR 960031530 A KR960031530 A KR 960031530A KR 1019950003213 A KR1019950003213 A KR 1019950003213A KR 19950003213 A KR19950003213 A KR 19950003213A KR 960031530 A KR960031530 A KR 960031530A
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South Korea
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weight
density polyethylene
low density
parts
sunscreen
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KR1019950003213A
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Korean (ko)
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KR0143137B1 (en
Inventor
김기채
한명수
김성원
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이현태
현대석유화학 주식회사
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Priority to KR1019950003213A priority Critical patent/KR0143137B1/en
Publication of KR960031530A publication Critical patent/KR960031530A/en
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Publication of KR0143137B1 publication Critical patent/KR0143137B1/en

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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
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/10—Esters; Ether-esters
    • 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
    • C08K5/17—Amines; Quaternary ammonium compounds
    • 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
    • C08K5/17—Amines; Quaternary ammonium compounds
    • C08K5/175—Amines; Quaternary ammonium compounds containing COOH-groups; Esters or salts thereof
    • 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
    • C08K5/3472—Five-membered rings
    • C08K5/3475—Five-membered rings condensed with carbocyclic rings
    • 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
    • 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)

Abstract

본 발명은 저밀도 폴리에틸렌(LDPE)과 에틸렌 비닐아세테이트(EVA)를 90 : 10~50 : 50의 중량비로 혼합하여 얻어진 수지 100중량부에 대하여, 하기 일반식(Ⅰ) :The present invention relates to 100 parts by weight of a resin obtained by mixing a low density polyethylene (LDPE) and ethylene vinyl acetate (EVA) in a weight ratio of 90:10 to 50:50, the following general formula (I):

(단, 상기 식에서, X는 수소 또는 염소이고 ; R1은 탄소수가 1~8개인 직쇄 또는 측쇄 알킬기이며 ; R2는 수소 또는 측쇄 알킬기이다)로 표시되는 벤조트리아졸계 자외선 흡수제 0.2~0.7중량부와, 하기 일반식(Ⅱ) :0.2 to 0.7 parts by weight of a benzotriazole-based ultraviolet absorbent represented by the formula (wherein X is hydrogen or chlorine; R 1 is a linear or branched alkyl group having 1 to 8 carbon atoms; R 2 is a hydrogen or branched alkyl group) And the following general formula (II):

(단, 상기 식에서, R3는 탄소수가 1~8개인 직쇄 또는 측쇄 알킬기이다)로 표시되는 벤조에이트계 자외선 흡수제 0.1~0.3중량부(단, 이들 두 자외선 흡수제의 총량은 0.3~1중량부임) ; 힌더드 아민계 자외선 안정제 0~0.2중량부를 첨가하고 용융혼합한 다음, 압출가공하여 제조된 자외선 차단성 저밀도 폴리에틸렌 필름을 제공한다.(Wherein R 3 is a straight or branched chain alkyl group having 1 to 8 carbon atoms) of 0.1 to 0.3 parts by weight of the benzoate-based ultraviolet absorber (wherein the total amount of these two ultraviolet absorbers is 0.3 to 1 part by weight) ; 0 to 0.2 parts by weight of a hindered amine UV stabilizer is added, melt mixed, and extruded to provide a sunscreen low density polyethylene film.

본 발명의 방법에 의해 제조된 필름은 자외선 차단성, 내후성, 내충격성, 투과성, 강도가 우수한 효과를 나타낸다.The film produced by the method of the present invention exhibits excellent UV protection, weather resistance, impact resistance, permeability and strength.

Description

자외선 차단성 저밀도 폴리에틸렌 필름Sunscreen Low Density Polyethylene Film

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (4)

저밀도 폴리에틸렌(LDPE)과 에틸렌 비닐아세테이트(EVA)를 90 : 10~50 : 50의 중량비로 혼합하여 얻어진 수지 100중량부에 대하여, 하기 일반식(Ⅰ) :To 100 parts by weight of a resin obtained by mixing a low density polyethylene (LDPE) and ethylene vinyl acetate (EVA) in a weight ratio of 90:10 to 50:50, the following general formula (I): (단, 상기 식에서 X는 수소 또는 염소이고 ; R1은 탄소수가 1~8개인 직쇄 또는 측쇄 알킬기이며 ; R2는 수소 또는 측쇄 알킬기이다)로 표시되는 벤조트리아졸계 자외선 흡수제 0.2~0.7중량부와, 하기 일반식(Ⅱ) :0.2 to 0.7 parts by weight of a benzotriazole-based ultraviolet absorbent represented by (wherein X is hydrogen or chlorine; R 1 is a linear or branched alkyl group having 1 to 8 carbon atoms; R 2 is hydrogen or a branched alkyl group); , The following general formula (II): (단, 상기 식에서 R3는 탄소수가 1~8개인 직쇄 또는 측쇄 알킬기이다)로 표시되는 벤조에이트계 자외선 흡수제 0.1~0.3중량부(단, 이들 두 자외선 흡수제의 총량은 0.3~1중량부임) ; 힌더드 아민계 자외선 안정제 0~0.2중량부를 첨가하고 용융혼합한 다음, 압출가공하여 제조된 자외선 차단성 저밀도 폴리에틸렌 필름.(Wherein R 3 is a straight or branched chain alkyl group having 1 to 8 carbon atoms) of 0.1 to 0.3 parts by weight of the benzoate-based ultraviolet absorbent, provided that the total amount of these two ultraviolet absorbers is 0.3 to 1 part by weight; A sunscreen low density polyethylene film prepared by adding 0 to 0.2 parts by weight of a hindered amine UV stabilizer, melt-mixing, and extruding. 제1항에 있어서, 상기한 일반식중 X가 수소 또는 염소이고, R1이 메틸, 이소프로필, 부틸, 이소부틸, 3차-부틸, 옥틸, 이소옥틸인 것을 특징으로 하는 자외선 차단성 저밀도 폴리에틸렌 필름.The sunscreen low density polyethylene according to claim 1, wherein X is hydrogen or chlorine, and R 1 is methyl, isopropyl, butyl, isobutyl, tert-butyl, octyl, isooctyl. film. 제1항에 있어서, 상기한 일반식(Ⅱ) 중 R3가 메틸, 에틸, 프로필, 이소프로필, 부틸, 이소부틸, 3차-부틸, 헥실, 이소헥실, 헵틸, 이소헵틸, 이소옥틸, 3차-옥틸인 것을 특징으로 하는 자외선 차단성 저밀도 폴리에틸렌 필름.A compound according to claim 1, wherein in formula (II), R 3 is methyl, ethyl, propyl, isopropyl, butyl, isobutyl, tert-butyl, hexyl, isohexyl, heptyl, isoheptyl, isooctyl, 3 A sunscreen low density polyethylene film, characterized in that it is tea-octyl. 제1항에 있어서, 상기한 힌더드 아민계 안정제가 폴리(N, β-히드록시에틸-2,2,6,6-테트라메틸-4-히드록시-피페리딜숙시네이트), 비스-2,2,6,6-테트라메틸4-피페리딜세바케이트, 폴리-{6-〔1, 1, 3, 3-테트라메틸부틸)-이미노〕-헥사메틸렌-〔4-(2,2,6,6-테트라메틸피페리딜)-아미노중에서 선택되는 것을 특징으로 하는 자외선 차단성 저밀도 폴리에틸렌 필름.The method of claim 1, wherein the hindered amine stabilizer is poly (N, β-hydroxyethyl-2,2,6,6-tetramethyl-4-hydroxy-piperidylsuccinate), bis-2 , 2,6,6-tetramethyl4-piperidyl sebacate, poly- {6- [1,1,3,3-tetramethylbutyl) -imino] -hexamethylene- [4- (2,2 , 6,6-tetramethylpiperidyl) -amino. A sunscreen low density polyethylene film. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950003213A 1995-02-20 1995-02-20 Low density polyethylene film KR0143137B1 (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010045215A (en) * 1999-11-03 2001-06-05 이영신 Ultraviolet Control Film
KR100398082B1 (en) * 1995-12-21 2003-12-18 에스케이케미칼주식회사 Resin composition for house

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19990026350A (en) * 1997-09-24 1999-04-15 구광시 Light transmission film
KR19990026349A (en) * 1997-09-24 1999-04-15 구광시 Light transmission film

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100398082B1 (en) * 1995-12-21 2003-12-18 에스케이케미칼주식회사 Resin composition for house
KR20010045215A (en) * 1999-11-03 2001-06-05 이영신 Ultraviolet Control Film

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