KR910012009A - Multilayer Film Manufacturing Method - Google Patents

Multilayer Film Manufacturing Method Download PDF

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Publication number
KR910012009A
KR910012009A KR1019890019037A KR890019037A KR910012009A KR 910012009 A KR910012009 A KR 910012009A KR 1019890019037 A KR1019890019037 A KR 1019890019037A KR 890019037 A KR890019037 A KR 890019037A KR 910012009 A KR910012009 A KR 910012009A
Authority
KR
South Korea
Prior art keywords
weight
multilayer film
film manufacturing
resin composition
polyethylene
Prior art date
Application number
KR1019890019037A
Other languages
Korean (ko)
Inventor
정종구
서승원
김윤기
Original Assignee
공정곤
동양나이론 주식회사
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 공정곤, 동양나이론 주식회사 filed Critical 공정곤
Priority to KR1019890019037A priority Critical patent/KR910012009A/en
Publication of KR910012009A publication Critical patent/KR910012009A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
    • 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
    • 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
    • C08L23/26—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2323/00—Polyalkenes
    • B32B2323/04—Polyethylene
    • B32B2323/046—LDPE, i.e. low density polyethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2377/00—Polyamides
    • 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
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

내용 없음No content

Description

다층 필름 제조방법Multilayer Film Manufacturing Method

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

Claims (2)

밀도가 0.917~0.927이고 멜트 인덱스가 190℃에서 0.1~5인 저밀도 폴리에틸렌 5~50중량%, 무수 말레인산 0.1~20중량% 첨가하여 그라프트 반응시킨 폴리에틸렌 5~15중량%, 및 상대점도가 2.7~5인 폴리아미드 수지 5~45중량%의 수지 조성물을 공압출하는 것으로 구성되는 다층 필름의 제조방법.5 to 50% by weight of low density polyethylene having a density of 0.917 to 0.927 and a melt index of 0.1 to 5 at 190 ° C, and 5 to 15% by weight of polyethylene which is grafted by adding 0.1 to 20% by weight of maleic anhydride, and a relative viscosity of 2.7 to The manufacturing method of the multilayer film which consists of co-extruding the resin composition of 5-45 weight% of polyamide resins of five. 제1항에 있어서, 다른 필름을 적층시키되 폴리 아미드 수지 조성물이 외층을 이루도록 함을 특징으로 하는 다층 필름의 제조방법.The method of claim 1, wherein the other film is laminated, but the polyamide resin composition forms an outer layer. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890019037A 1989-12-20 1989-12-20 Multilayer Film Manufacturing Method KR910012009A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019890019037A KR910012009A (en) 1989-12-20 1989-12-20 Multilayer Film Manufacturing Method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890019037A KR910012009A (en) 1989-12-20 1989-12-20 Multilayer Film Manufacturing Method

Publications (1)

Publication Number Publication Date
KR910012009A true KR910012009A (en) 1991-08-07

Family

ID=67662499

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890019037A KR910012009A (en) 1989-12-20 1989-12-20 Multilayer Film Manufacturing Method

Country Status (1)

Country Link
KR (1) KR910012009A (en)

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application