KR100195552B1 - 변형되지 않은 폴리에틸렌 발포체 구조물 및 이의 제조방법 - Google Patents

변형되지 않은 폴리에틸렌 발포체 구조물 및 이의 제조방법 Download PDF

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Publication number
KR100195552B1
KR100195552B1 KR1019930702859A KR930702859A KR100195552B1 KR 100195552 B1 KR100195552 B1 KR 100195552B1 KR 1019930702859 A KR1019930702859 A KR 1019930702859A KR 930702859 A KR930702859 A KR 930702859A KR 100195552 B1 KR100195552 B1 KR 100195552B1
Authority
KR
South Korea
Prior art keywords
foam
polyethylene composition
foam structure
foamed
bubble size
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
KR1019930702859A
Other languages
English (en)
Korean (ko)
Inventor
말론 브루스에이.
Original Assignee
그레이스 스티븐 에스.
더 다우 케미칼 캄파니
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 그레이스 스티븐 에스., 더 다우 케미칼 캄파니 filed Critical 그레이스 스티븐 에스.
Application granted granted Critical
Publication of KR100195552B1 publication Critical patent/KR100195552B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • 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
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/468—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length in a plurality of parallel streams which unite during the foaming
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
KR1019930702859A 1991-03-25 1992-02-21 변형되지 않은 폴리에틸렌 발포체 구조물 및 이의 제조방법 Expired - Fee Related KR100195552B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US67400791A 1991-03-25 1991-03-25
US7/674,007 1991-03-25
PCT/US1992/001394 WO1992016363A1 (en) 1991-03-25 1992-02-21 Nondistorted polyolefin foam structures and process for making

Publications (1)

Publication Number Publication Date
KR100195552B1 true KR100195552B1 (ko) 1999-06-15

Family

ID=24704961

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930702859A Expired - Fee Related KR100195552B1 (ko) 1991-03-25 1992-02-21 변형되지 않은 폴리에틸렌 발포체 구조물 및 이의 제조방법

Country Status (11)

Country Link
EP (1) EP0587581A1 (https=)
JP (1) JPH06505935A (https=)
KR (1) KR100195552B1 (https=)
AU (1) AU1581292A (https=)
CA (1) CA2104961C (https=)
FI (1) FI934187L (https=)
HU (1) HU213639B (https=)
MX (1) MX9201305A (https=)
NO (1) NO933415L (https=)
TW (1) TW257774B (https=)
WO (1) WO1992016363A1 (https=)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5527573A (en) * 1991-06-17 1996-06-18 The Dow Chemical Company Extruded closed-cell polypropylene foam
US5567742A (en) * 1992-02-04 1996-10-22 The Dow Chemical Company Dimensionally-stable polypropylene foam expanded with inorganic blowing agents
KR0169075B1 (ko) * 1994-01-31 1999-03-20 유미꾸라 레이이찌 프로필렌 중합체 수지 압출 발포체
DE4422568C1 (de) * 1994-06-28 1996-02-15 Bayer Ag Verfahren und Vorrichtung zur Schaumherstellung mittels unter Druck gelöstem Kohlendioxid
ES2123266T5 (es) * 1994-07-18 2003-11-01 Bayer Ag Procedimiento para producir espumas mediante dioxido de carbono disuelto bajo presion.
DE59509728D1 (de) * 1994-07-18 2001-11-22 Hennecke Gmbh Verfahren und vorrichtung zur schaumherstellung mittels unter druck gelösten kohlendioxids
CN1063702C (zh) * 1994-11-28 2001-03-28 拜尔公司 使用加压溶解的二氧化碳生产泡沫的方法和装置
US6005014A (en) * 1995-07-11 1999-12-21 Beamech Group Limited Apparatus and process for producing polymeric foam
DE69723086T2 (de) * 1997-12-08 2003-12-24 Dow Deutschland Inc. Mehrschichtiger Schaum, Verfahren zu seiner Herstellung und Verwendung
EP1353979A2 (en) * 2000-03-17 2003-10-22 Dow Global Technologies Inc. Polyolefin foam for sound and thermal insulation
EP1360382B1 (en) * 2001-02-02 2006-10-11 Dow Global Technologies Inc. Building panel having at least two panel domains of different average compressive strength
WO2006101142A1 (ja) * 2005-03-22 2006-09-28 Prime Polymer Co., Ltd. プロピレン系樹脂押出発泡体及びプロピレン系樹脂押出発泡体の製造方法
DE102009028200A1 (de) 2009-08-04 2011-02-17 Evonik Degussa Gmbh Verwendung von Polyolefinen zur Herstellung von Schäumen

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1061702A (en) * 1965-03-18 1967-03-15 Monsanto Chemicals Foamed resin insulating materials
US3881984A (en) * 1969-08-07 1975-05-06 Sekisui Plastics Apparatus for preparation of synthetic wood
US3949031A (en) * 1970-08-19 1976-04-06 Fmc Corporation Method for making cellular articles
GB1592960A (en) * 1977-12-24 1981-07-15 Sekisui Plastics Process for producing expanded article of thermoplastic resin
US4753841A (en) * 1985-11-19 1988-06-28 Noel, Marquet & Cie. S.A. Air-borne and footstep noise insulating panels of synthetic resin foam for floating plaster floors or floating wooden floors

Also Published As

Publication number Publication date
FI934187A0 (fi) 1993-09-24
EP0587581A1 (en) 1994-03-23
CA2104961A1 (en) 1992-09-26
TW257774B (https=) 1995-09-21
FI934187A7 (fi) 1993-09-24
CA2104961C (en) 2002-05-28
HU213639B (en) 1997-08-28
MX9201305A (es) 1992-10-01
HUT65896A (en) 1994-07-28
NO933415D0 (no) 1993-09-24
JPH06505935A (ja) 1994-07-07
WO1992016363A1 (en) 1992-10-01
NO933415L (no) 1993-09-24
FI934187L (fi) 1993-09-24
AU1581292A (en) 1992-10-21
EP0587581A4 (en) 1993-12-16

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