KR900701871A - 사출성형용의 선형 저밀도 에틸렌 인터폴리머 - Google Patents

사출성형용의 선형 저밀도 에틸렌 인터폴리머

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Publication number
KR900701871A
KR900701871A KR1019900700055A KR900700055A KR900701871A KR 900701871 A KR900701871 A KR 900701871A KR 1019900700055 A KR1019900700055 A KR 1019900700055A KR 900700055 A KR900700055 A KR 900700055A KR 900701871 A KR900701871 A KR 900701871A
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KR
South Korea
Prior art keywords
product
lldpe
octene
ratio
density
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KR1019900700055A
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English (en)
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KR0137650B1 (ko
Inventor
에스·트레이빅 두안
디·해리스 웬디
제이·토마스 크리스토퍼
Original Assignee
리챠드 지·워터맨
더 다우 케미칼 캄파니
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Publication of KR900701871A publication Critical patent/KR900701871A/ko
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Publication of KR0137650B1 publication Critical patent/KR0137650B1/ko

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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/02—Ethene
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/42—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using pressure difference, e.g. by injection or by vacuum
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • 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
    • C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
    • 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
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers

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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)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Containers Having Bodies Formed In One Piece (AREA)

Abstract

내용 없음

Description

사출성형용의 선형 저밀도 에틸렌 인터폴리머
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 고분자량에 대해 경사진 본 발명의 전형적인 동일한 형태의 분자량 분포를 나타낸다, 제2도는 본 발명의 예가 아닌 2가지 형태의 분자량 분포의 예를 나타낸다.

Claims (20)

  1. 용융된 LLDPE 중합체를 사출성형시킴으로써 벽두께가 O.15내지 1.5mm인 LLDPE 제품이 제조되는, (i)0.91 내지 0.945g/cc 범위의 밀도를 제공하기에 충분한 양의 적어도 하나의 공중합된 C5-C12α-올레핀 함유한 특성 (ii)ASTM D-1238에 의해 측정된 바와 같이 6O내지 200g/1O분 범위의 융용유속을 갖는 특성 (iii)ASTM D-1238으로 측정시, 7.2내지 18의 I10/I2비를 갖는 특성이 조합 함유된 선형 저밀도 폴리에틸렌(LLDPE)의 제조방법
  2. 제1항에 있어서, LLDPE 중합체가 80내지 200g/1O분의 용융유속을 갖는 방법.
  3. 제1항에 있어서, LLDPE 중합체가 밀도O.91내지 O.945g/cc를 제공하기에 충분한양의 공중합화된 헥산, 4-메틸펜탄-1, 및/ 또는 옥텐-1을 함유하는 방법.
  4. 제1항에 있어서, α-올레핀이 옥텐-1을 포함하는 방법.
  5. 제1항에 있어서, LLDPE가 7.2내지 14의 I10/I2비를 갖는 방법.
  6. 제1항에 있어서, LLDPE 제품이 용기 및/ 또는 용기용 덮개를 포함하는 방법.
  7. 제1항에 있어서 LLDPE 제품이 용기용 덮개인 방법.
  8. 제1항에 있어서, LLDPE 제품이 O.15 내지 lmm의 벽두께인 방법.
  9. 제1항에 있어서, LLDPE 중합체가 에틸렌/옥텐-1 공중합체이고 (i)옥텐-1이 0.915인 내지 0.94g/cc범위의 밀도를 제공하기에 충분한 양으로 존재하고 (ii)용융유속이 80내지 160g/1O분이며 (iii)I10/I2비가 7.2내지 10인 방법
  10. 제1항에 있어서, LLDPE중합체가 에틸렌/헥센-1공중합체이고, (i)헥센-1이 O.915 내지 O.94g/cc 범위의 밀도를 제공하기에 충분한 양으로 존재하고 (ii)용융유속이 8O 내지 160g/1O분이며 (iii) I10/I2비가 7.2 내지 1O인 방법.
  11. 제1항의 방법으로 제조된 사출성형제품.
  12. 제11항에 있어서, 벽두께가 O.15 내지 1mm범위이고 액체 식용 식물섬유를 사용하여 측정시 LLDPE 중합제의 내환경 옹력 균열성(ESCR)이 100분 이상인 제품.
  13. 제11항에 있어서, 제품이 용기, 덮개, 또는 용기와 덮개인 제품.
  14. 제11항에 있이서, LLDPE 중합체의 밀도가 O.91 내지 O.94g/cc인 제품.
  15. 제11항에 있어서, α-올레핀이 헥센-1, 4-메틸펜텐-1, 및 옥텐-1중 적어도 하나인 제품.
  16. 제11항에 있어서, α-올레핀이 옥텐-1인 제품.
  17. 제11항에 있어서, α-올레핀이 핵센-1인 제품.
  18. 제11항에 있어서, 용융유속이 8O 내지 160인 제품.
  19. 제11항에 있어서, I10/I2비가 7.2내지 14인 제품.
  20. 제11항에 있어서, I10/I2비가 7.2내지 10인 제품.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900700055A 1988-05-12 1989-05-12 사출형성용의 선형 저밀도 에틸렌 인터폴리머 KR0137650B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US07/193,433 US5015511A (en) 1988-05-12 1988-05-12 Linear low density ethylene interpolymers for injection molding
US?193,433? 1988-05-12
US193,433 1988-05-12
PCT/US1989/002083 WO1989010943A1 (en) 1988-05-12 1989-05-12 Linear low density ethylene interpolymers for injection molding

Publications (2)

Publication Number Publication Date
KR900701871A true KR900701871A (ko) 1990-12-04
KR0137650B1 KR0137650B1 (ko) 1998-04-30

Family

ID=22713618

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900700055A KR0137650B1 (ko) 1988-05-12 1989-05-12 사출형성용의 선형 저밀도 에틸렌 인터폴리머

Country Status (10)

Country Link
US (1) US5015511A (ko)
EP (1) EP0342032B1 (ko)
JP (1) JPH02504167A (ko)
KR (1) KR0137650B1 (ko)
AR (1) AR248033A1 (ko)
AU (1) AU609623B2 (ko)
CA (1) CA1321694C (ko)
DE (1) DE68918985T2 (ko)
ES (1) ES2063128T3 (ko)
WO (1) WO1989010943A1 (ko)

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JPH0519421A (ja) * 1991-07-15 1993-01-29 Konica Corp フイルム収納容器本体
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Also Published As

Publication number Publication date
AR248033A1 (es) 1995-05-31
CA1321694C (en) 1993-08-31
AU609623B2 (en) 1991-05-02
JPH02504167A (ja) 1990-11-29
ES2063128T3 (es) 1995-01-01
EP0342032A3 (en) 1991-03-20
EP0342032B1 (en) 1994-10-26
WO1989010943A1 (en) 1989-11-16
DE68918985D1 (de) 1994-12-01
AU3745889A (en) 1989-11-29
EP0342032A2 (en) 1989-11-15
KR0137650B1 (ko) 1998-04-30
DE68918985T2 (de) 1995-03-02
US5015511A (en) 1991-05-14

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