KR960022806A - Polymer film and preparation method thereof - Google Patents

Polymer film and preparation method thereof Download PDF

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Publication number
KR960022806A
KR960022806A KR1019940032362A KR19940032362A KR960022806A KR 960022806 A KR960022806 A KR 960022806A KR 1019940032362 A KR1019940032362 A KR 1019940032362A KR 19940032362 A KR19940032362 A KR 19940032362A KR 960022806 A KR960022806 A KR 960022806A
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KR
South Korea
Prior art keywords
resin
weight
polyolefin
polyester
resins
Prior art date
Application number
KR1019940032362A
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Korean (ko)
Other versions
KR0151812B1 (en
Inventor
김범상
김문선
김상일
이영진
Original Assignee
안시환
주식회사 에스케이씨
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.)
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Application filed by 안시환, 주식회사 에스케이씨 filed Critical 안시환
Priority to KR1019940032362A priority Critical patent/KR0151812B1/en
Priority to US08/505,979 priority patent/US5602195A/en
Priority to DE19527344A priority patent/DE19527344A1/en
Priority to JP19182095A priority patent/JP3527321B2/en
Publication of KR960022806A publication Critical patent/KR960022806A/en
Application granted granted Critical
Publication of KR0151812B1 publication Critical patent/KR0151812B1/en

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    • 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
    • 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
    • C08K5/00—Use of organic ingredients
    • C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
    • C08K5/41—Compounds containing sulfur bound to oxygen
    • C08K5/42—Sulfonic acids; Derivatives thereof
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
    • C08L25/02—Homopolymers or copolymers of hydrocarbons
    • C08L25/04—Homopolymers or copolymers of styrene
    • C08L25/08—Copolymers of styrene

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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)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

본 발명은 고분자 필름 및 이의 제조방법에 관한 것으로, 주반복 단위의 60중량% 이상이 에틸렌테레프탈레이트로 이루어진 극한점도 0.4~0.9dl/g의 폴리에스테르 수지, 상기 폴리에스테르 수지에 대하여 5 내지 40중량%의 폴리올레핀계 수지, 상기 폴리올레핀계 수지에 대하여 20 내지 50중량%의 스티렌계 수지 및 상기 폴리에스테르수지에 대하여 0.01 내지 1.0중량%의 하기 일반식(1)의 산가 1.0mgKOH/g 이하의 술폰산 금속염 유도체를 포함하는 고분자 필름은 경량성과 질감이 우수하고 제전특성과 인쇄적성이 양호하여 특히 종이 대용으로 사용하기 적합하다.The present invention relates to a polymer film and a method for manufacturing the same, wherein the polyester resin having an intrinsic viscosity of 0.4 to 0.9 dl / g of 60 wt% or more of the main repeating unit is made of ethylene terephthalate, and 5 to 40 weight based on the polyester resin. % Polyolefin-based resin, 20-50% by weight of styrene-based resin with respect to the polyolefin-based resin, and 0.01 to 1.0% by weight of sulfonic acid metal salt of 0.01 to 1.0% by weight with respect to the polyester resin. Polymer films containing derivatives are particularly suitable for use as paper substitutes because of their excellent lightness and texture, good antistatic properties and printability.

R1-SO3Me (1)R 1 -SO 3 Me (1)

(상기 식에서, R1은 탄소수 5~20개의 알킬기, Me는 알킬기 토금속류 또는 알칼리 금속류이다.)(Wherein, R 1 is an alkyl group having 5 to 20 carbon atoms, Me is an alkyl earth metal or alkali metal.)

Description

고분자 필름 및 이의 제조방법Polymer film and preparation method thereof

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

Claims (5)

주반복 단위의 60중량% 이상이 에틸렌테레프탈레이트로 이루어진 극한점도 0.41~0.9dl/g의 폴리에스테르 수지, 상기 폴리에스테르 수지에 대하여 5 내지 40중량%의 폴리올레핀계 수지, 상기 폴리올레핀계 수지에 대하여 20 내지 50중량%의 스티렌계 수지 및 상기 폴리에스테르수지에 대하여 0.01 내지 1.0중량%의 하기 일반식(1)의 산가 1.0mgKOH/g 이하의 술폰산 금속염 유도체를 포함하는 고분자 필름.At least 60 wt% of the main repeating units are polyester resins having an intrinsic viscosity of 0.41 to 0.9 dl / g consisting of ethylene terephthalate, 5 to 40 wt% of polyolefin resins based on the polyester resins, and 20 to the polyolefin resins. A polymer film comprising from 50% by weight of a styrene resin and a sulfonic acid metal salt derivative having an acid value of 1.0 mgKOH / g or less of 0.01 to 1.0% by weight based on the polyester resin. R1-SO3Me (1)R 1 -SO 3 Me (1) (상기 식에서, R1은 탄소수 5~20개의 알킬기, Me는 알칼리 토금속류 또는 알칼리 금속류이다.)(Wherein, R 1 is an alkyl group having 5 to 20 carbon atoms, Me is an alkaline earth metal or an alkali metal.) 제1항에 있어서, 상기 폴리올레핀계 수지가 용융지수 1.0~25(g/10min)인 것을 특징으로 하는 필름.The film according to claim 1, wherein the polyolefin resin has a melt index of 1.0 to 25 (g / 10 min). 제1항에 있어서, 상기 술폰산 금속염 유도체가 옥틸벤젠술폰산칼륨, 벤젠술폰산칼륨 및 운데실벤젠술폰산칼륨으로 구성된 그룹으로부터 선택된 적어도 하나인 것을 특징으로 하는 필름.The film according to claim 1, wherein the sulfonic acid metal salt derivative is at least one selected from the group consisting of potassium octylbenzenesulfonate, potassium benzenesulfonate and potassium undecylbenzenesulfonate. 제1항에 있어서, 상기 필름의 겉보기 밀도가 0.9~1.2g/cc인 것을 특징으로 하는 필름.The film according to claim 1, wherein the film has an apparent density of 0.9 to 1.2 g / cc. 주반복 단위의 60중량% 이상이 에틸렌테레프탈레이트로 이루어진 극한점도 0.4~0.9dl/g의 폴리에스테르 수지, 상기 폴리에스테르 수지에 대하여 5 내지 40중량%의 폴리올레핀계 수지, 상기 폴리올레핀계 수지에 대하여 20 내지 50중량%의 스티렌계 수지 및 상기 폴리에스테르수지에 대하여 0.01 내지 1.0중량%의 하기 일반식(1)의 산가 1.0mgKOH/g 이하의 술폰산 금속염 유도체를 다음 조건을 만족하도록 컴파운딩 용융 혼합하여 혼합 수지를 제조한 후, 적어도 일축 배향시키는 것을 특징으로 하는 고분자 필름의 제조방법.At least 60 wt% of the main repeating units are polyester resins having an intrinsic viscosity of 0.4 to 0.9 dl / g consisting of ethylene terephthalate, 5 to 40 wt% of polyolefin resins based on the polyester resins, and 20 to the polyolefin resins. To 50% by weight of the styrene-based resin and the polyester resin of 0.01 to 1.0% by weight of the acid value of 1.0 mgKOH / g or less of the sulfonic acid metal salt derivative of the general formula (1) is compounded by melt mixing to satisfy the following conditions After manufacturing resin, at least uniaxially orientating is carried out. The manufacturing method of the polymer film characterized by the above-mentioned. 200℃<Ti<250℃, Tf=Ti+15℃, Tf+10℃<Tp<Tf+20℃, Ti:초기 입구 온도, Tf:최종 출구 온도, Tp:최종 토출 수지 온도200 ° C <T i <250 ° C, T f = T i + 15 ° C, T f + 10 ° C <T p <T f + 20 ° C, T i : initial inlet temperature, T f : final outlet temperature, T p : Final discharge resin temperature R1-SO3Me (1)R 1 -SO 3 Me (1) (상기 식에서, R1은 탄소수 5~20개의 알킬기, Me는 알킬기 토금속류 또는 알칼리 금속류이다.)(Wherein, R 1 is an alkyl group having 5 to 20 carbon atoms, Me is an alkyl earth metal or alkali metal.) ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940032362A 1994-07-27 1994-12-01 Polymer film and process for the preparation thereof KR0151812B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1019940032362A KR0151812B1 (en) 1994-12-01 1994-12-01 Polymer film and process for the preparation thereof
US08/505,979 US5602195A (en) 1994-07-27 1995-07-24 Polymeric film and process for the preparation thereof
DE19527344A DE19527344A1 (en) 1994-07-27 1995-07-26 Low density polyester film useful for capacitors, packaging materials, photographic films etc.
JP19182095A JP3527321B2 (en) 1994-07-27 1995-07-27 Polymer film and method for producing the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940032362A KR0151812B1 (en) 1994-12-01 1994-12-01 Polymer film and process for the preparation thereof

Publications (2)

Publication Number Publication Date
KR960022806A true KR960022806A (en) 1996-07-18
KR0151812B1 KR0151812B1 (en) 1998-10-15

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KR1019940032362A KR0151812B1 (en) 1994-07-27 1994-12-01 Polymer film and process for the preparation thereof

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KR0151812B1 (en) 1998-10-15

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