KR940021652A - 개선된 가공 안정화 조성물 - Google Patents

개선된 가공 안정화 조성물 Download PDF

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KR940021652A
KR940021652A KR1019940006159A KR19940006159A KR940021652A KR 940021652 A KR940021652 A KR 940021652A KR 1019940006159 A KR1019940006159 A KR 1019940006159A KR 19940006159 A KR19940006159 A KR 19940006159A KR 940021652 A KR940021652 A KR 940021652A
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composition
lactic acid
metal salt
polypropylene
polyolefin
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KR1019940006159A
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팔머 엔로우 윌리암
더블유. 애바키안 로저
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아더 엠. 킹
제네랄 일렉트릭 캄파니
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Publication of KR940021652A publication Critical patent/KR940021652A/ko

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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
    • 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
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • 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
    • C08K5/04—Oxygen-containing compounds
    • C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
    • C08K5/098—Metal salts of carboxylic acids
    • 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
    • C08K5/49—Phosphorus-containing compounds
    • C08K5/51—Phosphorus bound to oxygen
    • C08K5/52—Phosphorus bound to oxygen only
    • C08K5/527—Cyclic esters
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D1/00—Treatment of filament-forming or like material
    • D01D1/10—Filtering or de-aerating the spinning solution or melt
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00—General methods for the manufacture of artificial filaments or the like
    • D01F1/02—Addition of substances to the spinning solution or to the melt
    • D01F1/10—Other agents for modifying properties
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/04—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyolefins
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/04—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyolefins
    • D01F6/06—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyolefins from polypropylene
    • 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
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Textile Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Artificial Filaments (AREA)

Abstract

용융 압출 공정동안 고형 부상물이 생성되는 포스파이트 안정화된 폴리올레핀 조성물을 포함하는 용융 압출 공정은 락트산의 금속염을 상기 조성물에 첨가함으로써 개선된다. 개선된 조성물을 포함하는 공정은 섬유 및 필름 압출 공정동안 지방산염, 예를들면 칼슘 스테아레이트에 의해 달성된 것보다 감소된 수준의 스크린 팩 막힘을 나타낸다.

Description

개선된 가공 안정화 조성물
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 섬유를 제조하기 위한 본 발명 공정의 개략도이다,
제2도는 필름을 제조하기 위한 본 발명 공정의 개략도이다.

Claims (24)

  1. (a) 폴리올레핀 수지, 포스파이트 안정화제 및 락트산의 금속염을 포함하는 폴리올레핀 조성물을 형성시키는 단계, (b) 상기 조성물을 여과 시스템을 통해 용융 압출시켜 여과된 폴리올레핀 용융 스트림을 생성시키는 단계, 및 (c) 상기 용융 스트림을 압출다이에 통과시켜 플라스틱 제품을 제조하는 단계를 포함하는, 플라스틱 제품을 제조하기 위한 압출 공정.
  2. 제1항에 있어서, 상기 포스파이트가 펜타에리트리톨 포스파이트인 공정.
  3. 제2항에 있어서, 상기 포스파이트가 비스(2,4-디-3급-부틸페닐) 펜타에리트리톨 디포스파이트인 공정.
  4. 제1항에 있어서, 상기 폴리올레핀이 폴리프로필렌인 공정.
  5. 제3항에 있어서, 상기 폴리올레핀이 폴리프로필렌인 공정.
  6. 제1항에 있어서, 상기 폴리올레핀이 폴리에틸렌인 공정.
  7. 제1항에 있어서, 상기 스크린 필터가 20 내지 500메쉬의 메쉬 크기를 갖는 공정.
  8. 제1항에 있어서, 상기 여과 시스템이 하나는 100이상의 메쉬 크기를 갖고 다른 하나는 100미만의 메쉬 크기를 갖는 2개 이상의 필터를 포함하는 스크린 팩인 공정.
  9. 제1항에 있어서, 상기 락트산의 금속염이 락트산의 칼슘 염인 공정.
  10. 제9항에 있어서, 상기 락트산의 금속염이 칼슘 락테이트 및 2-스테아로일 락테이트로 이루어진 그룹중에서 선택되는 공정.
  11. 제1항에 있어서, 상기 제품이 섬유 및 필름으로 이루어진 그룹중에서 선택되는 공정.
  12. (a) 폴리프로필렌 수지, 비스(2,4-디-3급-부틸페닐) 펜타에리트니톨 디포스파이트 및 락트산의 금속염을 포함하는 폴리프로필렌 조성물을 형성시키는 단계, (b) 상기 조성물을 용융시켜 용융된 조성물을 형성시키는 단계, (c) 상기 용융된 조성물을 여과시켜 용융되지 않은 고형물을 제거하는 단계, 및 (d) 상기 여과된 조성물을 섬유 형성 오리피스 다이에 통과시켜 폴리프로필렌 섬유를 생성시키는 단계를 포함하는, 폴리프로필렌 섬유를 제조하기 위한 용융 압출 공정.
  13. 제12항에 있어서, 상기 여과 단계에서, 적어도 하나는 100이상의 메쉬 크기를 갖고 적어도 다른 하나는 100미만의 메쉬 크기를 갖는 2개 이상의 스크린 필터를 포함하는 스크린 팩에 상기 용융된 조성물을 통과시킴을 포함하는 공정.
  14. 제12항에 있어서, 상기 조성물이 그의 총 중량을 기준으로, 90 내지 99.5중량%의 상기 폴리프로필렌수지, 0.025 내지 1중량%의 상기 포스파이트 및 0.05 내지 3중량%의 상기 락트산의 금속염을 포함하는 공정.
  15. 제12항에 있어서, 상기 조성물이 그의 총 중량을 기준으로, 95 내지 99중량%의 상기 폴리프로필렌수지, 0.025 내지 1중량%의 상기 포스파이트 및 0.05 내지 1중량%의 상기 락트산의 금속염을 포함하는 공정.
  16. 제12항에 있어서, 상기 조성물이 그의 총 중량을 기준으로, 0.01 내지 3중량%의 장애 페놀계 산화방지제를 또한 포함하는 공정.
  17. 제12항에 있어서, 상기 락트산의 금속염이 칼슘 락테이트 및 칼슘 2-스테아로일 락테이트로 이루어진 그룹중에서 선택되는 공정.
  18. 제1항에 있어서, 상기 조성물이 필수적으로 상기 폴리올레핀 수지, 상기 포스파이트 안정화제 및 락트산의 금속염으로 이루어진 공정.
  19. 제12항에 있어서, 상기 조성물이 필수적으로 상기 폴리프로필렌 수지, 상기 비스(2,4-디-3급-부틸페닐) 펜타에리트리톨 디포스파이트 및 상기 락트산의 금속염으로 이루어진 공정.
  20. (a) 폴리프로필렌 수지, 비스(2,4-디-3급-부틸페닐) 펜타에리트리톨 디포스파이트 및 락트산의 금속염을 포함하는 폴리프로필렌 조성물을 형성시키는 단계, (b) 상기 조성물을 용융시켜 용융된 조성물을 형성시키는 단계, (c) 상기 용융된 조성물을 여과시켜 용융되지 않은 고형물을 제거하는 단계, 및 (d) 상기 여과된 조성물을 섬유 형성 오리피스 다이에 통과시켜 폴리프로필렌 섬유를 생성시키는 단계로 필수적으로 이루어진, 폴리프로필렌 섬유를 제조하기 위한 용융 압출 공정.
  21. (a) 폴리올레핀, (b) 비스(2,6-디-3급-부틸-4-메틸페닐) 펜타에리트리톨 디포스파이트, 및 (c) 락트산의 금속염을 포함하는, 스크린 팩의 막힘을 방지하는, 용융 압출용 조성물.
  22. 제21항에 있어서, 상기 락트산의 금속염이 칼슘 스테아로일 락테이트인 조성물.
  23. 제21항에 있어서, 상기 폴리올레핀이 폴리프로필렌인 조성물.
  24. 제1항에 있어서, 상기 포스파이트가 비스(트리알킬페닐) 펜타에리트리톨 디포스파이트인 공정.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019940006159A 1993-03-29 1994-03-28 개선된 가공 안정화 조성물 KR940021652A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US038,413 1993-03-29
US08/038,413 US5414034A (en) 1993-03-29 1993-03-29 Processing stabilizer formulations

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KR940021652A true KR940021652A (ko) 1994-10-19

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US (2) US5414034A (ko)
EP (1) EP0618314A1 (ko)
JP (1) JPH06315968A (ko)
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JP2647697B2 (ja) * 1988-09-12 1997-08-27 東燃化学株式会社 繊維用高密度ポリエチレン組成物
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120120898A (ko) * 2011-04-25 2012-11-02 스미또모 가가꾸 가부시끼가이샤 수지 성형체의 제조 방법

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JPH06315968A (ja) 1994-11-15
US5414034A (en) 1995-05-09
US6022916A (en) 2000-02-08

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