KR950003356A - 농업용 폴리에스테르 필름 - Google Patents

농업용 폴리에스테르 필름 Download PDF

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Publication number
KR950003356A
KR950003356A KR1019930012984A KR930012984A KR950003356A KR 950003356 A KR950003356 A KR 950003356A KR 1019930012984 A KR1019930012984 A KR 1019930012984A KR 930012984 A KR930012984 A KR 930012984A KR 950003356 A KR950003356 A KR 950003356A
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KR
South Korea
Prior art keywords
polyester film
agricultural
light stabilizer
ultraviolet absorber
present
Prior art date
Application number
KR1019930012984A
Other languages
English (en)
Other versions
KR960012438B1 (ko
Inventor
한경흠
최복돌
김진사
Original Assignee
하기주
주식회사 코오롱
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.)
Filing date
Publication date
Application filed by 하기주, 주식회사 코오롱 filed Critical 하기주
Priority to KR1019930012984A priority Critical patent/KR960012438B1/ko
Publication of KR950003356A publication Critical patent/KR950003356A/ko
Application granted granted Critical
Publication of KR960012438B1 publication Critical patent/KR960012438B1/ko

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Classifications

    • 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
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/25—Greenhouse technology, e.g. cooling systems therefor

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

Abstract

본 발명은 가혹한 기후조건하에서도 우수한 기계적 강도와 내후성을 보유하는 농업용 이축연신 폴리에스테르 필름을 제공하는 것을 목적으로 하는 것으로서, 상기한 목적을 달성하기 위해 제공되는 본 발명은 폴리에스테르 필름 제조시 폴리머 중합 말기에 벤조트리아졸계 또는 벤조페논계와 같은 자외선 흡수제 및/또는 라디칼 스캐벤저로 작용하는 힌더드아민계 광안정제를 첨가하는 것을 특징으로 한다.

Description

농업용 폴리에스테르 필름
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (2)

  1. 농업용 이축연신 폴리에스테르 필름에 있어서, 벤조트리아졸계 자외선흡수제, 벤조페논계 자외선흡수제 또는 이들의 혼합물 중에서 선택되는 자외선흡수제(U) 및/또는 적어도 1종의 광안정제(H)로서 라디칼 스캐벤저로서 작용하는 힌더드아민계 광안정제를 하기 식①,② 및 ③
    0.5≤U+H≤1.5 ................................................. ①
    0.33≤U/H≤3.0 ................................................ ②
    0.3≤H ........................................................ ③
    (위 식에서, 수치는 폴리에스테르 100중량에 대한 배합중량%임)을 만족하는 범위로 함유하는 것을 특징으로 하는 농업용 이축연신 폴리에스테르 필름에 관한 것이다.
  2. 제 1 항에 있어서, 자외선흡수제(U) 및/또는 광안정제(H)를 폴리에스테르 중축합 반응 종료 40 내지 10분전에 첨가, 분산시키는 것을 특징으로 하는 농업용 폴리에스테르 필름.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019930012984A 1993-07-10 1993-07-10 농업용 폴리에스테르 필름 KR960012438B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019930012984A KR960012438B1 (ko) 1993-07-10 1993-07-10 농업용 폴리에스테르 필름

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019930012984A KR960012438B1 (ko) 1993-07-10 1993-07-10 농업용 폴리에스테르 필름

Publications (2)

Publication Number Publication Date
KR950003356A true KR950003356A (ko) 1995-02-16
KR960012438B1 KR960012438B1 (ko) 1996-09-20

Family

ID=19359071

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930012984A KR960012438B1 (ko) 1993-07-10 1993-07-10 농업용 폴리에스테르 필름

Country Status (1)

Country Link
KR (1) KR960012438B1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR960000956A (ko) * 1994-06-30 1996-01-25 하기주 농업용 폴리에스테르 필름

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1275668B1 (en) * 2000-03-30 2011-05-11 Mitsubishi Chemical Corporation Photocurable composition, cured object, and process for producing the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR960000956A (ko) * 1994-06-30 1996-01-25 하기주 농업용 폴리에스테르 필름

Also Published As

Publication number Publication date
KR960012438B1 (ko) 1996-09-20

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