HU213639B - Process for making nondistorted polyolefin foam structure - Google Patents

Process for making nondistorted polyolefin foam structure Download PDF

Info

Publication number
HU213639B
HU213639B HU9302683A HU9302683A HU213639B HU 213639 B HU213639 B HU 213639B HU 9302683 A HU9302683 A HU 9302683A HU 9302683 A HU9302683 A HU 9302683A HU 213639 B HU213639 B HU 213639B
Authority
HU
Hungary
Prior art keywords
foam structure
polyethylene
foam
foamable
cell size
Prior art date
Application number
HU9302683A
Other languages
English (en)
Hungarian (hu)
Other versions
HUT65896A (en
Inventor
Bruce A Malone
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of HUT65896A publication Critical patent/HUT65896A/hu
Publication of HU213639B publication Critical patent/HU213639B/hu

Links

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)
HU9302683A 1991-03-25 1992-02-21 Process for making nondistorted polyolefin foam structure HU213639B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US67400791A 1991-03-25 1991-03-25

Publications (2)

Publication Number Publication Date
HUT65896A HUT65896A (en) 1994-07-28
HU213639B true HU213639B (en) 1997-08-28

Family

ID=24704961

Family Applications (1)

Application Number Title Priority Date Filing Date
HU9302683A HU213639B (en) 1991-03-25 1992-02-21 Process for making nondistorted polyolefin foam structure

Country Status (11)

Country Link
EP (1) EP0587581A1 (cg-RX-API-DMAC7.html)
JP (1) JPH06505935A (cg-RX-API-DMAC7.html)
KR (1) KR100195552B1 (cg-RX-API-DMAC7.html)
AU (1) AU1581292A (cg-RX-API-DMAC7.html)
CA (1) CA2104961C (cg-RX-API-DMAC7.html)
FI (1) FI934187L (cg-RX-API-DMAC7.html)
HU (1) HU213639B (cg-RX-API-DMAC7.html)
MX (1) MX9201305A (cg-RX-API-DMAC7.html)
NO (1) NO933415D0 (cg-RX-API-DMAC7.html)
TW (1) TW257774B (cg-RX-API-DMAC7.html)
WO (1) WO1992016363A1 (cg-RX-API-DMAC7.html)

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
CN1062280C (zh) * 1994-01-31 2001-02-21 旭化成工业株式会社 挤塑丙烯聚合物树脂泡沫体
DE4422568C1 (de) * 1994-06-28 1996-02-15 Bayer Ag Verfahren und Vorrichtung zur Schaumherstellung mittels unter Druck gelöstem Kohlendioxid
EP0804328B1 (de) * 1994-07-18 2001-10-17 Bayer Ag Verfahren und vorrichtung zur schaumherstellung mittels unter druck gelösten kohlendioxids
AU2927395A (en) * 1994-07-18 1996-02-16 Bayer Aktiengesellschaft Process and device for preparing foam using carbon dioxide dissolved under pressure
US5840778A (en) * 1994-11-28 1998-11-24 Bayer Aktiengesellschaft Process and device for producing foam using carbon dioxide dissolved under pressure
JPH11509146A (ja) * 1995-07-11 1999-08-17 ビーメック グループ リミテッド ポリマーフォームを製造するための装置および方法
DK0922554T3 (da) * 1997-12-08 2003-10-20 Dow Deutschland Inc Flerlagsskum, fremgangsmåde til dets fremstilling og anvendelse heraf
AU2001249141A1 (en) * 2000-03-17 2001-10-03 Dow Global Technologies Inc. Polyolefin foam for sound and thermal insulation
PT1360382E (pt) * 2001-02-02 2007-01-31 Dow Global Technologies Inc Painel de construção com pelo menos dois domínios de painel de diferentes resistências compressivas médias
KR20070121709A (ko) * 2005-03-22 2007-12-27 가부시키가이샤 프라임 폴리머 프로필렌계 수지 압출 발포체 및 프로필렌계 수지 압출발포체의 제조 방법
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
WO1992016363A1 (en) 1992-10-01
HUT65896A (en) 1994-07-28
EP0587581A4 (en) 1993-12-16
NO933415L (no) 1993-09-24
MX9201305A (es) 1992-10-01
FI934187A7 (fi) 1993-09-24
KR100195552B1 (ko) 1999-06-15
CA2104961A1 (en) 1992-09-26
NO933415D0 (no) 1993-09-24
EP0587581A1 (en) 1994-03-23
TW257774B (cg-RX-API-DMAC7.html) 1995-09-21
CA2104961C (en) 2002-05-28
AU1581292A (en) 1992-10-21
FI934187L (fi) 1993-09-24
JPH06505935A (ja) 1994-07-07

Similar Documents

Publication Publication Date Title
US5206082A (en) Nondistorted polyethylene foam structures and process for making
US4801484A (en) Highly loaded coalesced foam
US5338764A (en) Process for the preparation of foamed propylene polymer articles
US6213540B1 (en) Energy absorbing articles of extruded thermoplastic foams
US5527573A (en) Extruded closed-cell polypropylene foam
US6432525B1 (en) Blow-molded foam and process for producing the same
US4824720A (en) Coalesced polyolefin foam having exceptional cushioning properties
US6723793B2 (en) Blends of ethylenic polymers with improved modulus and melt strength and articles fabricated from these blends
HU213639B (en) Process for making nondistorted polyolefin foam structure
JP4011962B2 (ja) ポリプロピレン系樹脂押出発泡シートの製造方法、製造された押出発泡シートおよび該発泡シートからなる成形体
JPWO1999028111A1 (ja) 発泡ブロー成形品及びその製造方法
HU217800B (hu) Eljárás polietilénhabból habosítószer eltávozásának meggyorsítására
EP3235624B1 (en) Method for producing foam blow-molded article
EP1373401B1 (en) Blends of ethylenic polymers with improved modulus and melt strength and articles fabricated from these blends
JPH07503269A (ja) 無機発泡剤を用いて発泡した寸法安定性のあるポリプロピレン発泡体
CA2392052A1 (en) Hollow strandfoam and preparation thereof
JP3583543B2 (ja) ポリプロピレン系樹脂発泡粒子
JP3996037B2 (ja) ポリプロピレン樹脂発泡成形体の製造方法および発泡成形体
EP0674578B1 (en) Extruded closed-cell propylene polymer foam
JP2001182331A (ja) 保護材
JPS60220725A (ja) ポリエチレン押出発泡体の製造方法
JP3535259B2 (ja) ポリプロピレン樹脂発泡体の製造方法
JPH06263909A (ja) ポリエチレン発泡体の製造方法
JP2000053166A (ja) 熱可塑性樹脂発泡体結束物
JP2000256497A (ja) ポリプロピレン系樹脂組成物発泡体

Legal Events

Date Code Title Description
HMM4 Cancellation of final prot. due to non-payment of fee