KR910018453A - 공동 함유 폴리에스테르계 필름 및 적층체 - Google Patents

공동 함유 폴리에스테르계 필름 및 적층체 Download PDF

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KR910018453A
KR910018453A KR1019910005565A KR910005565A KR910018453A KR 910018453 A KR910018453 A KR 910018453A KR 1019910005565 A KR1019910005565 A KR 1019910005565A KR 910005565 A KR910005565 A KR 910005565A KR 910018453 A KR910018453 A KR 910018453A
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resin
containing polyester
polyester film
cavity
surface layer
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KR1019910005565A
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KR960004143B1 (ko
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아끼도 하마노
가쓰후미 구마노
가쓰야 이또오
다가·아쓰시
가쓰아끼 구제
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다끼자와 사부로오
도오요오 보오세끼 가부시끼가이샤
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Priority claimed from JP3032067A external-priority patent/JPH0774283B2/ja
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Publication of KR910018453A publication Critical patent/KR910018453A/ko
Priority to KR1019960000966A priority Critical patent/KR960011010B1/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
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • 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
    • B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
    • 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
    • B32B27/065—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 foam
    • 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
    • B32B27/16—Layered products comprising a layer of synthetic resin specially treated, e.g. irradiated
    • 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
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • 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
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/0008—Electrical discharge treatment, e.g. corona, plasma treatment; wave energy or particle radiation
    • 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
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed 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
    • 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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • 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
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/12—Chemical modification
    • C08J7/123—Treatment by wave energy or particle radiation
    • 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
    • B32B2305/00—Condition, form or state of the layers or laminate
    • B32B2305/02—Cellular or porous
    • B32B2305/026—Porous
    • 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
    • B32B2367/00—Polyesters, e.g. PET, i.e. polyethylene terephthalate
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249987—With nonvoid component of specified composition
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249987—With nonvoid component of specified composition
    • Y10T428/249991—Synthetic resin or natural rubbers

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Thermal Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Abstract

내용 없음

Description

공동 함유 폴리에스테르계 필름 및 적층체
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본발명에 사용하는 미연신 쉬트의 두께방향으로 절단한 요부의 단면도이고, 제2도는 제1도에 표시하는 쉬트를, Z방향과 Y방향(지면에 대하여 직교하는 방향)으로 연신하여 얻어지는 공동함유 폴리에스테르 필름의 두께방향으로 절단한 요부의 단면도이고, 제3도는 제2도에 표시한 필름중의 미립자 및 공동(空洞)의 단면도 이다.

Claims (15)

  1. 폴리에스테르와 이 폴리에스테르에 대하여 상용하지 않는 열가소성 수지를 함유하는 수지 조성물로 이루어지는 쉬트를 적어도 1축으로 연신함으로써 얻어지며, 주로 상기 폴리에스테르로 이루어지는 필름기재, 이 필름기재중에 분산된 주로 상기 열가소성수지로 이루어지는 미립자와, 이 미립자의 주위에 형성된 미세한 공동을 가지며, 그 표층의 두께 3m까지의 공동률이 4체적% 이하이고, 필름의 평균 공동률이 8체적% 이상 50체적% 이하인것을 특징으로 하는 공동 함유 폴이에스테르계 필름.
  2. 제1항에 있어서, 상기 표층의 공동률이 0~3 체적% 인것을 특징으로하는 공동 함유 폴리에스테르계 필름.
  3. 제1항에 있어서, 상기 표층의 공동률이 8~30 체적% 인것을 특징으로하는 공동 함유 폴리에스테르계 필름.
  4. 제1항에 있어서, 상기 표층의 두께가 4~30m 인것을 특징으로하는 공동 함유 폴리에스테르계 필름.
  5. 제1항에 있어서, 상기 미립자는 상기 쉬트의 연신방향으로 길게 형성되고, 상기 미립자의 장축직경이 1~50m, 두께가 10m 이하, 장축직경과 두께의 비가 2~100 인것을 특징으로 하는 공동 함유 폴리에스테르계 필름.
  6. 제5항에 있어서, 상기 미립자의 장축직경이 3~40m, 두께가 1~7m, 장축직경과 두께의 비가 3~30인것을 특징으로 하는 공동 함유 폴리에스테르계 필름.
  7. 제1항에 있어서, 상기 표층내에 존재하는 미립자의 입자직경이 내층내에 존재하는 미립자의 입자직경에 비하여 작은 것을 특징으로 하는 공동 함유 폴리에스테르계 필름.
  8. 제1항에 있어서, 상기 열가소성 수지의 상기 수지조성물에 대한 함유 비율이 1~40 중량% 인것을 특징으로 하는 공동 함유 폴리에스테르계 필름.
  9. 제8항에 있어서, 상기 열가소성수지의 상기 수지조성물에 대한 함유 비율이 5~20중량% 인것을 특징으로하는 공동 함유 폴리에스테르계 필름.
  10. 제1항에 있어서, 상기 열가소성수지가 폴리스티렌계수지, 폴리올레핀계수지, 폴리아미드계수지, 폴리아크릴계수지, 셀룰로오스계수지, 석유수지, 합성고무, 천연고무, 폴리카보네이트수지, 폴리술폰계수지, 폴리아크릴레이트계수지, 및 폴리에테르계 수지로 이루어지는 군으로부터 선정한 적어도 하나인 것을 특징으로하는 공동 함유 폴리에스테르계 필름.
  11. 제1항에 있어서, 상기 열가소성 수지가 n-헥산 추출분이 5.0 중량% 이하인 폴리스티렌계 수지인 것을 특징으로 하는 공동 함유 폴리에스테르계 필름.
  12. 제1항에 있어서, 상기 폴리에스테르가 주로 에틸렌 글리콜과 테레프탈산 또는 그 유도체를 반응시켜서 얻어지는 것을 특징으로 하는 공동함유 폴리에스테르계 필름.
  13. 특허청구의 범위 제1항의 공동 함유 폴리에스테르계 필름의 적어도 한쪽 편면에 표면층이 설치되어 있으며, 상기 표면층은 그 처리면에 수지용액을 도포하여 형성되는 것을 특징으로 하는 적층체.
  14. 제13항에 있어서, 상기 활성에너지 조사처리가 코로나 방전처리, 자외선조사처리, 플라즈마처리, 및 전자선 조사처리로 이루어지는 군으로 부터 선정된 어느 하나인 것을 특징으로 하는 적층체.
  15. 특허청구의 범위 제1항의 공동 함유 폴리에스테르계 필름의 적어도 한쪽의 편면에 표면층이 설치되어 있으며, 상기 필름의 표면은 활성에너지조사 처리가 실시되어 그 처리면의 물과의 접촉각이 90°이하이고, 상기 표면층은 상기 필름의 상기 처리면에 수지 용액을 도포하여 형성되고, 상기 표면층이 설치된 필름이 또 1축 연신 또는 2축 연신되어 있는 것을 특징으로 하는 적층제.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910005565A 1990-04-10 1991-04-08 공동 함유 폴리에스테르계 필름 및 적층체 KR960004143B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019960000966A KR960011010B1 (ko) 1990-04-10 1996-01-18 공동함유 폴리에스테르계 필름 적층체 및 기록지

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2095941A JPH03292338A (ja) 1990-04-10 1990-04-10 空洞含有ポリエステルフイルムおよびその積層体
JP2-95941 1990-04-10
JP3032067A JPH0774283B2 (ja) 1991-01-30 1991-01-30 空洞含有ポリエステル系フイルム
JP3-32067 1991-01-30

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KR1019960000966A Division KR960011010B1 (ko) 1990-04-10 1996-01-18 공동함유 폴리에스테르계 필름 적층체 및 기록지

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KR910018453A true KR910018453A (ko) 1991-11-30
KR960004143B1 KR960004143B1 (ko) 1996-03-27

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US (1) US5084334A (ko)
EP (2) EP0451797B1 (ko)
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DE (2) DE69133289T2 (ko)

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EP0451797A3 (en) 1992-12-09
DE69127716T2 (de) 1998-01-29
DE69133289D1 (de) 2003-08-07
KR960004143B1 (ko) 1996-03-27
EP0451797B1 (en) 1997-09-24
EP0451797A2 (en) 1991-10-16
EP0688814A3 (ko) 1996-01-31
EP0688814B1 (en) 2003-07-02
DE69133289T2 (de) 2004-08-05
US5084334A (en) 1992-01-28
EP0688814A2 (en) 1995-12-27

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