KR970065603A - Low charge and high adhesion polyester film - Google Patents

Low charge and high adhesion polyester film Download PDF

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Publication number
KR970065603A
KR970065603A KR1019970009871A KR19970009871A KR970065603A KR 970065603 A KR970065603 A KR 970065603A KR 1019970009871 A KR1019970009871 A KR 1019970009871A KR 19970009871 A KR19970009871 A KR 19970009871A KR 970065603 A KR970065603 A KR 970065603A
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South Korea
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component
polyester film
weight
layer
proportion
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KR1019970009871A
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Korean (ko)
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KR100249546B1 (en
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마사노리 니시야마
마꼬또 한다
도시후미 오사와
히데아끼 와따나베
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이따가끼 히로시
데이진 가부시끼가이샤
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Priority claimed from JP8064513A external-priority patent/JPH09254342A/en
Priority claimed from JP06620096A external-priority patent/JP3756568B2/en
Application filed by 이따가끼 히로시, 데이진 가부시끼가이샤 filed Critical 이따가끼 히로시
Publication of KR970065603A publication Critical patent/KR970065603A/en
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Publication of KR100249546B1 publication Critical patent/KR100249546B1/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
    • 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
    • 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
    • G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
    • 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
    • C08J2453/00—Characterised by the use of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; 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
    • C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2467/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds

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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)
  • Laminated Bodies (AREA)

Abstract

100 내제 170℃의 연화점을 가지며, 공중합체 성분으로서 전체 디카르복실산 화합(성분 A)의 0.01몰%이상 및 0.5몰% 이하의 양으로 술폰산 금속 염기-함유 화합물을 함유하는 수-분산성 폴리에스테르 수지(1) 및 폴리에틸렌 산화물-모노알킬 에테르(2) 또는 그이 혼합물 및 폴리에틸렌 산화물-폴리프로필렌 산화물 블록 공중합체(성분B)로 필수적으로 구성된 저 대전성 및 고 접착성을 가지며 그의 하나 이상의 면위에 생성된 초벌막을 갖는 폴리에스테르 필름. 상기 접착 폴리에스테르 필름은 저 대전성 및 고 내열성을 가지며 자기기록 매체용 베이스 필름으로써 유용하다.Water-dispersible poly having a softening point of 100 to 170 ° C. and containing sulfonic acid metal base-containing compound in an amount of 0.01 mol% or more and 0.5 mol% or less of the total dicarboxylic acid compound (component A) as a copolymer component. It has a low chargeability and high adhesion, consisting essentially of an ester resin (1) and a polyethylene oxide-monoalkyl ether (2) or a mixture thereof and a polyethylene oxide-polypropylene oxide block copolymer (component B), on one or more sides thereof Polyester film which has the produced primary film. The adhesive polyester film has low chargeability and high heat resistance and is useful as a base film for magnetic recording media.

Description

저 대전성 및 고 접착성을 갖는 폴리에스테르 필름Low charge and high adhesion polyester film

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

Claims (17)

100내지 170℃의 연화점을 가지며, 공중합체 성분으로서 전체 디카르복실산 화합(성분 A)의 0.01몰%이상 및 0.5몰% 이하의 양으로 술폰산 금속 염기-함유 화합물을 함유하는 수-분산성 폴리에스테르 수지(1) 및 폴리에틸렌 산화물-모노알킬 에테르(2) 또는 그의 혼합물 및 폴리에틸렌 산화물-폴리프로필렌 산화물 블록 공중합체(성분B)로 필수적으로 구성된 저 대전성 및 고 접착성을 가지며 그의 하나 이상의 면위에 생성된 초벌막을 갖는 폴리에스테르 필름.A water-dispersible poly having a softening point of 100 to 170 ° C. and containing a sulfonic acid metal base-containing compound in an amount of 0.01 mol% or more and 0.5 mol% or less of the total dicarboxylic acid compound (component A) as a copolymer component. It has a low chargeability and high adhesion, consisting essentially of an ester resin (1) and a polyethylene oxide-monoalkyl ether (2) or a mixture thereof and a polyethylene oxide-polypropylene oxide block copolymer (component B), on one or more sides thereof Polyester film which has the produced primary film. 제1항에 있어서, 초벌층이 93 내지 70중량%의 양의 성분 A 및 7 내지 30중량% 양의 성분 B를 함유하는 것을 특징으로 하는 폴리에스테르 필름.The polyester film according to claim 1, wherein the first layer contains component A in an amount of 93 to 70% by weight and component B in an amount of 7 to 30% by weight. 제1항에 있어서, 초벌층에서 성분 B는 (ⅰ) 폴리에틸렌 산화물-모노알킬 에테르(성분 B-1)또는 (ⅱ)성분 B-1 및 폴리에틸렌 산화물-폴리프로필렌 산화물 블럭 공중합체(성분 B-2)의 혼합물이며, 성분 B-1대 성분 B-2의 중량비가 10:0 내지 2:8인 것을 특징으로 하는 폴리에스테르 필름.The component B according to claim 1, wherein component B in the primary layer is (i) polyethylene oxide-monoalkyl ether (component B-1) or (ii) component B-1 and polyethylene oxide-polypropylene oxide block copolymer (component B-2). ) And a weight ratio of component B-1 to component B-2 is 10: 0 to 2: 8. 제1항에 있어서, 초벌층에서 성분 B-1의 모노알킬 에테르가 알킬부에서 8내지 18개의 탄소원자를 갖는 것을 특징으로 하는 폴리 에스테르 필름.2. The polyester film of claim 1, wherein the monoalkyl ether of component B-1 in the primitive layer has 8 to 18 carbon atoms in the alkyl moiety. 제1항 또는 제4항에 있어서, 초벌층에서 성분 B-1은 3 내지 15개의 에틸렌 산화물 회수 단위를 갖는 것을 특징으로 하는 폴리에스테르 필름.The polyester film according to claim 1 or 4, wherein component B-1 in the first layer has 3 to 15 ethylene oxide recovery units. 제1항에 있어서, 초벌층에서 성분 B-2는 50:50 내지 90:10의 중량비로 폴리에틸렌 산화물 단위 및 폴리프로필렌 산화물 단위로 이루어지는 것을 특징으로 하는 폴리에스테르 필름.The polyester film of claim 1, wherein component B-2 in the priming layer is composed of polyethylene oxide units and polypropylene oxide units in a weight ratio of 50:50 to 90:10. 제1항에 있어서, 초벌층에서 성분 B-2는 5,000 내지 30,000의 수평균 분자량을 갖는 폴리에틸렌 산화물-폴리프로필렌 산화물 블럭 공중합체인 것을 특징으로 하는 폴리에스테르 필름.The polyester film of claim 1 wherein component B-2 in the priming layer is a polyethylene oxide-polypropylene oxide block copolymer having a number average molecular weight of 5,000 to 30,000. 제1항에 있어서, 초벌층에서 성분 A는 전체 디카르복실산 화합물의 0.04 내지 0.3몰%의 양으로 술폰산 금속 염기-함유 화합물을 함유하는 수-분산성 폴리에스테르 수지인 것을 특징으로 하는 폴리에스테르 필름.The polyester according to claim 1, wherein component A in the primary layer is a water-dispersible polyester resin containing a sulfonic acid metal base-containing compound in an amount of 0.04 to 0.3 mol% of the total dicarboxylic acid compound. film. 제1항에 있어서, 초벌층에서 성분 A는 전체 디카르복실산 화합물의 30 내지 100몰%의 2,6-나프탈렌디카르복실산 성분을 함유하는 수-분산성 폴리에스테르 수지인 것을 특징으로 하는 폴리에스테르 필름.2. A component according to claim 1, wherein component A in the primary layer is a water-dispersible polyester resin containing 30 to 100 mol% of 2,6-naphthalenedicarboxylic acid component of the total dicarboxylic acid compound. Polyester film. 제1항에 있어서, 초벌층의 두께가 0.005 내지 1㎛인 것을 특징으로 하는 폴리에스테르 필름.2. The polyester film according to claim 1, wherein the thickness of the first layer is 0.005 to 1 mu m. 제1항에 있어서, 초벌층의 0.002 내지 0.02㎛의 중심 선 평균 거철기(Ra)를 가지는 것을 특징으로 하는 폴리에스테르 필름.The polyester film according to claim 1, which has a center line average protruding group (Ra) of 0.002 to 0.02 µm of the primary layer. 제1항에 있어서, 폴리에스테르 필름의 두께가 3 내지 20㎛인 것을 특징으로 하는 폴리에스테르 필름.The thickness of a polyester film is 3-20 micrometers, The polyester film of Claim 1 characterized by the above-mentioned. 제1항에 있어서, 초벌층은 필수적으로 성분 A 및 성분 B로 구성되고, 성분 A의 비율은 93 내지 70중량%이며 성분 B의 비율은 7내지 30중량%이고, 65℃ 및 105℃에서의 가열시에 운동 마찰 계수는 0.05 내지 0.75인 것을 특징으로 하는 폴리에스테르 필름.The composition of claim 1, wherein the primitive layer consists essentially of components A and B, wherein the proportion of component A is 93 to 70% by weight and the proportion of component B is 7 to 30% by weight, at 65 ° C and 105 ° C. The kinetic friction coefficient at the time of heating is 0.05-0.75, The polyester film characterized by the above-mentioned. 제1항에 있어서, 초벌층은 필수적으로 성분 A 및 성분 B-1로 구성되고, 성분 A의 비율은 90 내지 75중량%이며 성분 B-1의 비율은 10 내지 25중량%이고, 65℃ 및 105℃에서의 가열시에 운동 마찰 계수는 0.10 내지 0.65인 것을 특징으로 하는 폴리에스테르 필름.The composition of claim 1, wherein the primitive layer consists essentially of component A and component B-1, the proportion of component A is 90 to 75% by weight and the proportion of component B-1 is 10 to 25% by weight, 65 ° C and The kinetic friction coefficient at the time of heating at 105 degreeC is 0.10 to 0.65, The polyester film characterized by the above-mentioned. 제1항에 있어서, (ⅰ)초벌층은 필수적으로 성분 A, 성분 B-1 및 성분 B-2로 구성되고, 성분 A의 비율은 93 내지 80중량%,성분 B-1의 비율은 10내지 2중량%, 성분 B-2로 비율은 15 내지 5중량%이고, (ⅱ) 초벌층은 140℃ 내지 105℃의 연화점을 가지는 것을 특징으로 하는 폴리에스테르 필름.The method according to claim 1, wherein (i) the first layer consists essentially of component A, component B-1 and component B-2, the proportion of component A is from 93 to 80% by weight, and the proportion of component B-1 is from 10 to 10. 2 weight% and component B-2, the ratio is 15 to 5 weight%, and (ii) the polyester layer has a softening point of 140 to 105 degreeC. 제1항에 있어서, (ⅰ)초벌층은 필수적으로 성분 A 및 성분 B-1 및 B-2로 구성되고, 성분A의 비율은 90 내지 80중량%이며 성분 B-1의 비율은 7내지 3중량%, 성분 B-2의 비율은 13 내지 7중량%이고, (ⅱ) 초벌층은 146℃ 내지 165℃의 연화점을 가지는 것을 특징으로 하는 폴리에스테르 필름.The method of claim 1, wherein (i) the first layer consists essentially of component A and components B-1 and B-2, wherein the proportion of component A is 90 to 80% by weight and the proportion of component B-1 is 7 to 3 The polyester film, characterized in that the percentage by weight, component B-2 is 13 to 7% by weight, and (ii) the primary layer has a softening point of 146 ° C to 165 ° C. 제1항에 있어서, 자기 기록 매체용 베이스 필름으로서 사용하기 위한 폴리에스테르 필름.The polyester film according to claim 1, for use as a base film for magnetic recording media. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019970009871A 1996-03-21 1997-03-21 Polyester film having low electrostatic and high adhesion properties KR100249546B1 (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP8064513A JPH09254342A (en) 1996-03-21 1996-03-21 Low charged and easily adhesive polyester film
JP96-064,513 1996-03-21
JP96-64513 1996-03-21
JP96-066,200 1996-03-22
JP96-66200 1996-03-22
JP06620096A JP3756568B2 (en) 1996-03-22 1996-03-22 Low electrification and easy adhesion polyester film

Publications (2)

Publication Number Publication Date
KR970065603A true KR970065603A (en) 1997-10-13
KR100249546B1 KR100249546B1 (en) 2000-04-01

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KR1019970009871A KR100249546B1 (en) 1996-03-21 1997-03-21 Polyester film having low electrostatic and high adhesion properties

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KR (1) KR100249546B1 (en)
DE (1) DE69702796T2 (en)
TW (1) TW331541B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180028059A (en) * 2015-08-26 2018-03-15 신에츠 폴리머 가부시키가이샤 Method for producing antistatic molded article

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180028059A (en) * 2015-08-26 2018-03-15 신에츠 폴리머 가부시키가이샤 Method for producing antistatic molded article

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Publication number Publication date
DE69702796D1 (en) 2000-09-21
KR100249546B1 (en) 2000-04-01
DE69702796T2 (en) 2001-03-15
TW331541B (en) 1998-05-11

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