KR900011803A - 압출성형용 재료 및 성형품의 제조방법 - Google Patents

압출성형용 재료 및 성형품의 제조방법 Download PDF

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KR900011803A
KR900011803A KR1019900000914A KR900000914A KR900011803A KR 900011803 A KR900011803 A KR 900011803A KR 1019900000914 A KR1019900000914 A KR 1019900000914A KR 900000914 A KR900000914 A KR 900000914A KR 900011803 A KR900011803 A KR 900011803A
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extrusion molding
molding material
polymer
producing
melt
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KR1019900000914A
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KR960000508B1 (ko
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가이스께 후나끼
고메이 야마사끼
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이데미쓰 쇼스께
이데미쓰 고산 가부시끼가이샤
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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
    • 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
    • C08L25/06—Polystyrene
    • 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
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • 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
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L21/00—Compositions of unspecified rubbers
    • 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
    • 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
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/05—Filamentary, e.g. strands
    • 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
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2025/00—Use of polymers of vinyl-aromatic compounds or derivatives thereof as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2025/00—Use of polymers of vinyl-aromatic compounds or derivatives thereof as moulding material
    • B29K2025/04—Polymers of styrene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00—Properties characterising the ingredient of the composition
    • C08L2207/10—Peculiar tacticity
    • 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
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]

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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)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)

Abstract

내용 없음

Description

압출성형용 재료 및 성형품의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (22)

  1. 주로 신디오탁틱 구조를 갖고, 온도 300℃, 전단속도 10/초의 조건으로 측정한 용융점도가 103-106포아즈이며, 결정화도가 15%이상인 스티렌계 중합체로된 압출성형용 재료.
  2. 제1항에 있어서, 결정화도가 20%이상인 압출성형용 재료.
  3. 제1항에 있어서, 결정화도가 30%이상인 압출성형용 재료.
  4. 제1항의 스티렌계 중합체와, 열가소성수지, 고무, 무기충전제, 산화방지제, 핵제, 가소제, 상용화제, 착색제 및 대전방지제 가운데 1종 이상으로 된 압출성형용 재료.
  5. 제1항에 있어서, 주로 신디오탁틱 구조를 갖고, 온도 300℃, 전단속도 10/초의 조건으로 측정한 용융점도가 103-106포아즈인 스티렌계 중합체를 용융압출한 다음, 공냉시키는 것을 특징으로 하는 압출성형용 재료의 제조방법.
  6. 제5항에 있어서, 스티렌계 중합체가, 중합체의 녹는점∼녹는점보다 100℃높은온도 사이에서 용융압출되는 압출성형용 재료의 제조방법.
  7. 제4항에 있어서, 제1항의 스티렌계 중합체와, 열가소성수지, 고무, 무기충전제, 산화방지제, 핵제, 가소제, 상요화제, 착색제 및 대전방지제 가운데 1종 이상으로된 조성물을 용융압출한 다음, 공냉시키는 것을 특징으로 하는 압출성형용 재료의 제조방법.
  8. 제7항에 있어서, 조성물이, 스티렌계 중합체의 녹는점∼녹는점보다 100℃높은 온도사이에서 용융압출되는 압출성형용 재료의 제조방법.
  9. 제1항에 있어서, 주로 신디오닥틱 구조를 갖고, 온도 300℃, 전단속도 10/초의 조건으로 측정한 용융점도가 103-106포아즈인 스티렌계 중합체를 용융압출하고, 수냉시킨 다음 가열처리 하는 것을 특징으로 하는 압출성형용 재료의 제조방법.
  10. 제9항에 있어서, 스티렌계 중합체와, 중합체의 녹는점∼녹는점보다 100℃높은 온도사이에서 용융압출되는 압출성형용 재료의 제조방법.
  11. 제9항에 있어서, 압출된 중합체를 유리 전이온도∼중합체의 유리 전이온도∼중합체의 녹는점보다 10℃ 낮은 온도사이에서 가열처리되는 압출 성형용 재료의 제조방법.
  12. 제4항에 있어서, 제1항의 스티렌계 중합체와, 열가소성수지, 고무, 무기충전제, 산화방지제, 핵제, 가소제, 상요화제, 착색제 및 대전방지제 가운데 1종 이상으로된 조성물을 용융압출하고 수냉시킨다음, 가열처리 하는 것을 특징으로 하는 압출성용형 재료의 제조방법.
  13. 제12항에 있어서, 조성물이, 스티렌계 중합체의 녹는점∼녹는점보다 100℃높은 온도사이에서 용융압출되는 압출성형용 재료의 제조방법.
  14. 제12항에 있어서, 압출된 조성물이, 유리전이온도∼중합체의 녹는점보다 10℃낮은 온도사이에서 가열처리되는 압출성형용 재료의 제조방법.
  15. 주로 신디오탁틱 구조의 스티렌계 중합체를, 전단응력 5×106dyne/㎠이하에서 용융압출하는 것을 특징으로 하는 성형품의 제조방법.
  16. 제15항에 있어서, 전단응력이 5×103-3×106dyne/㎠인 성형품의 제조방법.
  17. 제1항의 스티렌계 중합체와, 열가소성수지, 고무, 무기충전제, 산화방지제, 핵제, 가소제, 사용화제, 착색제 및 대전방지제 가운데 1종 이상으로 된 조성물을, 전단응력 5×106dyne/㎠이하에서 용융압출하는 것을 특징으로 하는 성형품의 제조방법.
  18. 제17항에 있어서, 전단응력이 5×103-3×106dyne/㎠인 성형품의 제조방법.
  19. 제1항의 재료를 전단응력이 5×106dyne/㎠인 이하에서 용융압출하는 것을 특징으로 하는 성형품의 제조방법.
  20. 제19항에 있어서, 전단응력이 5×103-3×106dyne/㎠인 성형품의 제조방법.
  21. 제4항의 재료를 전단응력 5×106dyne/㎠ 이하에서 용융압출되는 것을 특징으로 하는 성형품의 제조방법.
  22. 제21항에 있어서, 전단응력이 5×103-3×106dyne/㎠인 성형품의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900000914A 1989-01-24 1990-01-24 압출성형용 재료 및 성형품의 제조방법 KR960000508B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1-13238 1989-01-24
JP13238/1989 1989-01-24
JP1013238A JP2812971B2 (ja) 1989-01-24 1989-01-24 押出成形用材料及び成形品の製造方法

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KR900011803A true KR900011803A (ko) 1990-08-02
KR960000508B1 KR960000508B1 (ko) 1996-01-08

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Country Status (7)

Country Link
US (2) US5164479A (ko)
EP (1) EP0380968B1 (ko)
JP (1) JP2812971B2 (ko)
KR (1) KR960000508B1 (ko)
AT (1) ATE105849T1 (ko)
DE (1) DE69008878T2 (ko)
ES (1) ES2056253T3 (ko)

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KR960000508B1 (ko) 1996-01-08
EP0380968B1 (en) 1994-05-18
JPH02194044A (ja) 1990-07-31
DE69008878T2 (de) 1994-09-15
US5164479A (en) 1992-11-17
EP0380968A1 (en) 1990-08-08
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