JPS5867423A - ポリカ−ポネ−ト発泡体の製造方法 - Google Patents

ポリカ−ポネ−ト発泡体の製造方法

Info

Publication number
JPS5867423A
JPS5867423A JP56167677A JP16767781A JPS5867423A JP S5867423 A JPS5867423 A JP S5867423A JP 56167677 A JP56167677 A JP 56167677A JP 16767781 A JP16767781 A JP 16767781A JP S5867423 A JPS5867423 A JP S5867423A
Authority
JP
Japan
Prior art keywords
polycarbonate
parts
organic solvent
weight
recarbonate
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.)
Granted
Application number
JP56167677A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0141485B2 (enExample
Inventor
Koichi Horikawa
堀川　宏一
Kiyoyasu Fujii
藤井　清康
Yoichi Mikami
三上　陽一
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sekisui Chemical Co Ltd
Original Assignee
Sekisui Chemical Co Ltd
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 Sekisui Chemical Co Ltd filed Critical Sekisui Chemical Co Ltd
Priority to JP56167677A priority Critical patent/JPS5867423A/ja
Publication of JPS5867423A publication Critical patent/JPS5867423A/ja
Publication of JPH0141485B2 publication Critical patent/JPH0141485B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7404—Mixing devices specially adapted for foamable substances
    • 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
    • B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
    • B29C48/83—Heating or cooling the cylinders
    • B29C48/832—Heating
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
    • B29C48/83—Heating or cooling the cylinders
    • B29C48/834—Cooling
    • 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
    • B29K2069/00—Use of PC, i.e. polycarbonates or derivatives thereof, as moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
JP56167677A 1981-10-19 1981-10-19 ポリカ−ポネ−ト発泡体の製造方法 Granted JPS5867423A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56167677A JPS5867423A (ja) 1981-10-19 1981-10-19 ポリカ−ポネ−ト発泡体の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56167677A JPS5867423A (ja) 1981-10-19 1981-10-19 ポリカ−ポネ−ト発泡体の製造方法

Publications (2)

Publication Number Publication Date
JPS5867423A true JPS5867423A (ja) 1983-04-22
JPH0141485B2 JPH0141485B2 (enExample) 1989-09-06

Family

ID=15854168

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56167677A Granted JPS5867423A (ja) 1981-10-19 1981-10-19 ポリカ−ポネ−ト発泡体の製造方法

Country Status (1)

Country Link
JP (1) JPS5867423A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013223391A1 (de) * 2013-11-15 2015-05-21 Universität Zu Köln Herstellung von porösen Materialien durch Expansion von Polymergelen

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013223391A1 (de) * 2013-11-15 2015-05-21 Universität Zu Köln Herstellung von porösen Materialien durch Expansion von Polymergelen
US10246568B2 (en) 2013-11-15 2019-04-02 Sumteq Gmbh Production of porous materials by the expansion of polymer gels
US11274185B2 (en) 2013-11-15 2022-03-15 Sumteq Gmbh Production of porous materials by the expansion of polymer gels

Also Published As

Publication number Publication date
JPH0141485B2 (enExample) 1989-09-06

Similar Documents

Publication Publication Date Title
US4226946A (en) Polyethylene blend foams having improved compressive strength
US5348984A (en) Expandable composition and process for extruded thermoplastic foams
US5342857A (en) Process for producing polystyrene foam
US3277029A (en) Foamed compositions
JP4828093B2 (ja) 高融点プラスチックからなる連続気泡発泡体
EP0200817A2 (en) Lightly crosslinked linear olefinic polymer foam blends and process for making foams
CN107057303B (zh) 一种共混改性芳香族聚酯微孔发泡材料及其制备方法
EP0026192A1 (en) METHOD FOR EXTRUDING THERMOPLASTIC RESIN FOAMS HAVING ENLARGED CELLS.
US4629745A (en) Expandable polyetherimide compositions and foamed materials obtained therefrom
KR900003049B1 (ko) 스티렌 중합체 발포제의 제조방법 및 이로부터 제조된 발포제
CA1055200A (en) Blowing agent mixture
US4248931A (en) Dimensionally stable structural foam plastic product
JPS58111834A (ja) ポリスチレン板状押出発泡体の製造法
US4999384A (en) Foamed blends of nylon 6,I/T and polycarbonate
RU2167061C2 (ru) Способ получения вспененных плит с высоким сопротивлением сжатию
JPS5867423A (ja) ポリカ−ポネ−ト発泡体の製造方法
JPH04356541A (ja) ポリアミド系樹脂発泡体の製造方法
DE69013365T2 (de) Verfahren zur herstellung eines wärmedämmenden geschäumten plastikmaterials und bei diesem verfahren verwendetes treibmittel.
KR0162890B1 (ko) 단열성 알케닐 방향족 열가소성 합성수지 연신 발포체 및 이의 제조방법
CN110283436A (zh) 一种高强度芳香族聚酯微孔发泡材料及其制备方法
US3335101A (en) Chlorinated polyethylene foam
JPS60245538A (ja) 高度の熱形状安定性を持つ気泡材料の製造方法
JPS5862025A (ja) ポリカ−ボネ−ト発泡体の製造方法
JP3459176B2 (ja) 熱可塑性ポリエステル系樹脂発泡成形体及びその製造方法
JPS61113627A (ja) 高密度ポリエチレン系樹脂発泡粒子及びその製造方法