KR920011721A - 무광택 적층필름 및 그 제조방법 - Google Patents

무광택 적층필름 및 그 제조방법 Download PDF

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Publication number
KR920011721A
KR920011721A KR1019900023033A KR900023033A KR920011721A KR 920011721 A KR920011721 A KR 920011721A KR 1019900023033 A KR1019900023033 A KR 1019900023033A KR 900023033 A KR900023033 A KR 900023033A KR 920011721 A KR920011721 A KR 920011721A
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KR
South Korea
Prior art keywords
laminated film
parts
resin mixture
weight
matte
Prior art date
Application number
KR1019900023033A
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English (en)
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KR930008453B1 (ko
Inventor
황순근
김장섭
이정국
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한규상
율촌화학 주식회사
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Priority to KR1019900023033A priority Critical patent/KR930008453B1/ko
Publication of KR920011721A publication Critical patent/KR920011721A/ko
Application granted granted Critical
Publication of KR930008453B1 publication Critical patent/KR930008453B1/ko

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    • 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
    • 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
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • 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
    • C08K3/34—Silicon-containing compounds
    • C08K3/36—Silica
    • 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
    • C08L23/10—Homopolymers or copolymers of propene
    • C08L23/12—Polypropene
    • 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
    • C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/408—Matt, dull surface
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/514—Oriented
    • B32B2307/516—Oriented mono-axially
    • 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
    • B32B2323/10—Polypropylene
    • 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
    • C08K2201/005—Additives being defined by their particle size in general

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Laminated Bodies (AREA)

Abstract

내용 없음

Description

무광택 적층필름 및 그 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (6)

  1. 용융지수가 5 내지 9g/10분이고 에틸렌 함량이 4 내지 6%인 프로필렌. 에틸렌 공중합체 30 내지 70중량부, 용융지수가 5 내지 7g/10분이고 α-올레핀의 함량이 5 내지 7%인 에틸렌. α-올레핀 공중합체 2 내지 20중량부 및 용융지수가 0.01 내지 0.3g/10분인 고밀도 폴리에틸렌 25 내지 40중량부로 된 수지 혼합물(Ⅰ) 100중량부에 대하여 조핵제 10ppm 내지 20ppm과 합성실리카 0.5 내지 7중량부를 혼합하여 수지 혼합물(Ⅱ)을 얻고 이 수지혼합물(Ⅱ)을 용융압출된 폴리프로필렌 필름의 편면에 일정두께로 압출적층시켜 그 적층필름의 흐림도가 65%이상이고 표면의 광택도가 20%이하이며, 전광선 투과율이 90%이상인 것을 특징으로 하는 무광택 적층필름.
  2. 제1항에 있어서, 수지혼합물(Ⅰ) 중 에틸렌. 프로필렌 공중합체가 렌덤(Random) 공중합체임을 특징으로 하는 무광택 적층필름.
  3. 제1항에 있어서, 무광택층의 두께가 1.5 내지 2.5마이크론 인 것을 특징으로 하는 무광택 적층필름.
  4. 제1항에 있어서, 수지혼합물(Ⅱ)의 용융지수가 2.5 내지 7g/10분인 것을 특징으로 하는 무광택 적층필름.
  5. 제1항에 있어서, 합성실리카의 입자크기가 1.5 내지 2.5마이크론인 것을 특징으로 하는 무광택 적층필름.
  6. 폴리프로필렌을 용융압출한 다음 수지혼합물을 공압출시켜 무연신 쉬트를 제조하고 이를 종방향 및 횡방향으로 연신시켜 무광택 적층필름을 제조하는데 있어서, 무연신쉬트가 수중냉각 방식으로 제조되고, 그 냉각온도가 45 내지 60℃이며, 종연신시의 연신온도가 105 내지 130℃인 것을 특징으로 하는 제1항에 따른 무광택 적층필름의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개되는 것임.
KR1019900023033A 1990-12-31 1990-12-31 무광택 적층필름 및 그 제조방법 KR930008453B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019900023033A KR930008453B1 (ko) 1990-12-31 1990-12-31 무광택 적층필름 및 그 제조방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900023033A KR930008453B1 (ko) 1990-12-31 1990-12-31 무광택 적층필름 및 그 제조방법

Publications (2)

Publication Number Publication Date
KR920011721A true KR920011721A (ko) 1992-07-24
KR930008453B1 KR930008453B1 (ko) 1993-09-04

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KR1019900023033A KR930008453B1 (ko) 1990-12-31 1990-12-31 무광택 적층필름 및 그 제조방법

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100855333B1 (ko) * 2007-09-06 2008-09-04 현대이피 주식회사 자동차용 무광택 폴리프로필렌 복합 수지 조성물

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