BE902063A - Particules de polyethylene preexpansees. - Google Patents

Particules de polyethylene preexpansees. Download PDF

Info

Publication number
BE902063A
BE902063A BE0/214740A BE214740A BE902063A BE 902063 A BE902063 A BE 902063A BE 0/214740 A BE0/214740 A BE 0/214740A BE 214740 A BE214740 A BE 214740A BE 902063 A BE902063 A BE 902063A
Authority
BE
Belgium
Prior art keywords
particles
pressure
autoclave
expanded particles
low density
Prior art date
Application number
BE0/214740A
Other languages
English (en)
French (fr)
Original Assignee
Kenegafuchi Kagaku Kogyo Kabus
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 Kenegafuchi Kagaku Kogyo Kabus filed Critical Kenegafuchi Kagaku Kogyo Kabus
Publication of BE902063A publication Critical patent/BE902063A/fr

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
    • C08J9/22—After-treatment of expandable particles; Forming foamed products
    • C08J9/228—Forming foamed products
    • 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
    • C08J2323/04—Homopolymers or copolymers of ethene
    • C08J2323/08—Copolymers of ethene

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)
BE0/214740A 1985-02-13 1985-03-29 Particules de polyethylene preexpansees. BE902063A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2724785A JPS61185536A (ja) 1985-02-13 1985-02-13 ポリエチレン系樹脂の予備発泡粒子およびその製造方法

Publications (1)

Publication Number Publication Date
BE902063A true BE902063A (fr) 1985-07-16

Family

ID=12215742

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/214740A BE902063A (fr) 1985-02-13 1985-03-29 Particules de polyethylene preexpansees.

Country Status (2)

Country Link
JP (1) JPS61185536A (ja)
BE (1) BE902063A (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3995714B2 (ja) * 1995-11-15 2007-10-24 旭化成ケミカルズ株式会社 ポリエチレン系予備発泡粒子
JP5095451B2 (ja) * 2008-03-13 2012-12-12 株式会社カネカ ポリプロピレン系樹脂発泡粒子の製造方法
WO2023189114A1 (ja) * 2022-03-30 2023-10-05 株式会社ジェイエスピー 発泡粒子及び発泡粒子成形体

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6010047B2 (ja) * 1981-11-02 1985-03-14 日本スチレンペ−パ−株式会社 無架橋直鎖低密度ポリエチレン予備発泡粒子およびその製造方法
JPS59187036A (ja) * 1983-04-05 1984-10-24 Kanegafuchi Chem Ind Co Ltd ポリエチレン系樹脂発泡粒子およびその製造方法

Also Published As

Publication number Publication date
JPS61185536A (ja) 1986-08-19

Similar Documents

Publication Publication Date Title
US4540718A (en) Pre-expanded particle of polyolefine and process for preparing the same
US5026736A (en) Moldable shrunken thermoplastic polymer foam beads
BE1013721A3 (fr) Particules pre-expansees de resine de propylene, procede de production et dispositif de restriction de debit.
FR2485432A1 (fr) Procede de fabrication d'articles en mousses de resines de polyolefines
FR2543964A1 (fr) Particules de mousse de resine ethylenique, procede de preparation, moulages qui en sont formes et procede de preparation de ces moulages
FR2504537A1 (fr) Pellicules contractables de copolymeres ethylene/alpha-olefine
US4968723A (en) Pre-expanded particles of non-crosslinked linear low density polyethylene
BE1003730A3 (fr) Procede de production de particules expansees d'une resine de polyolefine.
JPS58136632A (ja) ポリオレフイン系樹脂発泡成形体の製造方法
EP0893470B1 (fr) Composition à base de polymères du propylène pour granules expansés, procédé pour son obtention et utilisation
CA1285727C (en) Production method of prefoamed particles of polyolefin resin
BE902063A (fr) Particules de polyethylene preexpansees.
JP3418081B2 (ja) 発泡樹脂粒子
FR2548083A1 (fr) Procede de fabrication d'une mousse reticulee
CN109836604B (zh) 一种低密度发泡tpu的快速制备方法
BE887441A (fr) Procede de production d'articles en mousse, a cellules ouvertes en polyolefine reticulee et produits obtenus
JP3443097B2 (ja) 高密度の表層を有するポリオレフィン発泡体粒子の製造方法
JP7447247B2 (ja) シラン架橋エチレン／α－オレフィンブロックコポリマービーズ発泡体
EP1594919B1 (fr) Mousse de polyolefines ultra-flexible contenant du cpe
FR2566702A1 (fr) Corps mousses retrecis reexpansibles en resine de type styrene-acrylonitrile, leur procede de fabrication et procede de remplissage les mettant en oeuvre
JP2709395B2 (ja) 発泡用無架橋直鎖状低密度ポリエチレン樹脂粒子及び無架橋直鎖状低密度ポリエチレン発泡粒子の製造方法
JPH06104749B2 (ja) モールド成型可能な収縮した熱可塑性ポリマー発泡ビーズ
BE1008934A3 (fr) Tube, plaque ou article bioriente.
FR2477467A1 (fr) Mousse de polyolefine pratiquement impermeable a l'eau faite de perles expansibles et son procede de preparation
EP1594918B1 (fr) Mousse de polyolefines ultra-flexible contenant du polyethylene metallocene

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: KANEGAFUCHI KAGAKU KOGYO K.K.

Effective date: 19980331