KR960004408A - 이축배향 폴리에스테르 필름 및 그 제조방법 - Google Patents

이축배향 폴리에스테르 필름 및 그 제조방법 Download PDF

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KR960004408A
KR960004408A KR1019940015977A KR19940015977A KR960004408A KR 960004408 A KR960004408 A KR 960004408A KR 1019940015977 A KR1019940015977 A KR 1019940015977A KR 19940015977 A KR19940015977 A KR 19940015977A KR 960004408 A KR960004408 A KR 960004408A
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South Korea
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inorganic particles
particle diameter
polyester film
polyester
inorganic
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KR1019940015977A
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KR0131994B1 (ko
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김성원
한준희
이영진
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안시환
주식회사 에스케이씨
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Publication of KR960004408A publication Critical patent/KR960004408A/ko
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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
    • 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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
    • B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
    • 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
    • C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
    • 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
    • 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
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K7/00—Use of ingredients characterised by shape
    • C08K7/16—Solid spheres
    • C08K7/18—Solid spheres inorganic
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
    • 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
    • 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
    • C08K2201/005—Additives being defined by their particle size in general

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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)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)

Abstract

본 발명은 폴리에스테르중에 적어도 2종류의 무기입자를 함유한 이축 배향 폴리에스테르 필름으로 무기입자 A의 평균입경 (DA)≤무기입자B의 평균 입경이며, 무기입자A에 의한 필름의 표면돌기의 높이(HA)〉무기입자B에 의한 필름의 표면돌기의 높이(HB)+0.03㎛인 것을 특징으로 하는 이축배향 폴리에스테르 필름의 제조에 관한 것으로 본 발명의 이축 배향 폴리에스테르 필름은 콘덴서, 의료기구, 포장재료 사진 필름 및 라벨용 분야 뿐만 아니라, 특히 자기기록용 테이프로 사용하기에 매우 유용하다.

Description

이축배향 폴리에스테르 필름 및 그 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (5)

  1. 적어도 2종류의 무기입자 A 및 B를 함유하는 폴리에스테르로부터 제조되는 이축 배향 폴리에스테르 필름에 있어서, 상기 무기입자 A 및 B가 하기 요건을 만족시키는 것을 특징으로 하는 폴리에스테르 필름: 무기입자A의 평균입경 (DA)≤무기입자B의 평균 입경(DB);및 무기입자A에 의한 필름의 표면돌기의 높이(HA)〉무기입자B에 의한 필름의 표면돌기의 높이(HB)+0.03㎛.
  2. 제1항에 있어서, 상기 무기입자A는 평균입경 0.05∼1.5㎛의 구상형 실리카이고, 상기 무기입자B는 평균입경 0.05∼2.0㎛의 합성 탄산칼슘인 폴리에스테르 필름.
  3. 제1항에 있어서, 상기 폴리에스테르 중에 함유된 무기입자의 양은 폴리에스테르의 제조시 사용되는 단량체 성분들의 총 중량을 기준으로 하여 무기입자A는 0.01∼2.0중량%이고 무기입자 B는 0.01∼3.0중량%인 폴리에스테르 필름.
  4. 제1항에 있어서, 상기 폴리에스테르 중에 함유된 무기입자 A 및 B의 중량비가 하기 요건을 만족시키는 것을 특징으로 하는 폴리에스테르 필름:
    1≤무기입자B 첨가량(WB)/무기입자A첨가량(WA)≤20
  5. 무기입자A의 평균입경 (DA)≤무기입자B의 평균 입경(DB)인 적어도 2종류의 무기입자A 및 B를 함유한 폴리에스테르를 용융압출시키고 이축연신 배향시키는 단계를 포함하는 것을 특징으로 하며, 그 표면돌기가 하기 조건을 만족하는 이축 배향 폴리에스테르 필름의 제조방법: 무기입자A에 의한 필름의 표면돌기의 높이(HA)〉무기입자B에 의한 표면 돌기의 높이(HB)+0.03㎛.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019940015977A 1994-07-05 1994-07-05 이축배향 폴리에스테르 필름 및 그 제조방법 KR0131994B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019940015977A KR0131994B1 (ko) 1994-07-05 1994-07-05 이축배향 폴리에스테르 필름 및 그 제조방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940015977A KR0131994B1 (ko) 1994-07-05 1994-07-05 이축배향 폴리에스테르 필름 및 그 제조방법

Publications (2)

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KR960004408A true KR960004408A (ko) 1996-02-23
KR0131994B1 KR0131994B1 (ko) 1998-04-13

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102235463B1 (ko) * 2020-04-06 2021-04-01 박승해 폐플라스틱 압축블록 파쇄장치

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102235463B1 (ko) * 2020-04-06 2021-04-01 박승해 폐플라스틱 압축블록 파쇄장치

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