JPS5862025A - ポリカ−ボネ−ト発泡体の製造方法 - Google Patents

ポリカ−ボネ−ト発泡体の製造方法

Info

Publication number
JPS5862025A
JPS5862025A JP56161137A JP16113781A JPS5862025A JP S5862025 A JPS5862025 A JP S5862025A JP 56161137 A JP56161137 A JP 56161137A JP 16113781 A JP16113781 A JP 16113781A JP S5862025 A JPS5862025 A JP S5862025A
Authority
JP
Japan
Prior art keywords
polycarbonate
mold
molded body
temperature
melting point
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
JP56161137A
Other languages
English (en)
Japanese (ja)
Other versions
JPS634502B2 (enrdf_load_stackoverflow
Inventor
Kiyoyasu Fujii
藤井　清康
Koichi Horikawa
堀川　宏一
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 JP56161137A priority Critical patent/JPS5862025A/ja
Publication of JPS5862025A publication Critical patent/JPS5862025A/ja
Publication of JPS634502B2 publication Critical patent/JPS634502B2/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
    • 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
    • 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

  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
JP56161137A 1981-10-08 1981-10-08 ポリカ−ボネ−ト発泡体の製造方法 Granted JPS5862025A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56161137A JPS5862025A (ja) 1981-10-08 1981-10-08 ポリカ−ボネ−ト発泡体の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56161137A JPS5862025A (ja) 1981-10-08 1981-10-08 ポリカ−ボネ−ト発泡体の製造方法

Publications (2)

Publication Number Publication Date
JPS5862025A true JPS5862025A (ja) 1983-04-13
JPS634502B2 JPS634502B2 (enrdf_load_stackoverflow) 1988-01-29

Family

ID=15729291

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56161137A Granted JPS5862025A (ja) 1981-10-08 1981-10-08 ポリカ−ボネ−ト発泡体の製造方法

Country Status (1)

Country Link
JP (1) JPS5862025A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06100724A (ja) * 1992-09-18 1994-04-12 Sekisui Plastics Co Ltd 寸法安定性のよい合成樹脂発泡成形体の製造方法
JP2007516107A (ja) * 2003-05-17 2007-06-21 マイクログリーン・ポリマーズ・インコーポレーテッド 再利用材料からの完全に再利用可能な発泡ポリマーの製造

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01188806A (ja) * 1988-01-22 1989-07-28 Nippon Telegr & Teleph Corp <Ntt> 多層膜フィルタ付き受光器およびその製造方法
JPH03223705A (ja) * 1989-12-12 1991-10-02 Hitachi Cable Ltd 光合分波器及び光合分波器モジュール

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06100724A (ja) * 1992-09-18 1994-04-12 Sekisui Plastics Co Ltd 寸法安定性のよい合成樹脂発泡成形体の製造方法
JP2007516107A (ja) * 2003-05-17 2007-06-21 マイクログリーン・ポリマーズ・インコーポレーテッド 再利用材料からの完全に再利用可能な発泡ポリマーの製造

Also Published As

Publication number Publication date
JPS634502B2 (enrdf_load_stackoverflow) 1988-01-29

Similar Documents

Publication Publication Date Title
US5234640A (en) Process of producing thermoplastic polyester series resin foamed
US3812225A (en) Method of manufacturing foamed crosslinked polyolefin slabs involving multiple expansion techniques and direct gas pressure
EP0585378B1 (en) Foam blowing agent composition and process for producing foams
JPH06500806A (ja) 水性発泡剤により製造されたスルホン重合体フォーム
WO2016194737A1 (ja) 熱可塑性ポリウレタン発泡粒子及び熱可塑性ポリウレタン発泡粒子成形体
US4925606A (en) Method for enhancing thermal expandability of direct-injection foams
JPH03143933A (ja) 発泡性顆粒及びこれから発泡材料を製造する方法
EP0186308B1 (en) Expandable polyetherimide compositions and foamed materials obtained therefrom
JP4442777B2 (ja) ポリカーボネート樹脂発泡粒子成形体よりなる自動車用エネルギー吸収材
CA2399239A1 (en) Extruded foam product with reduced surface defects
JPS5862025A (ja) ポリカ−ボネ−ト発泡体の製造方法
WO1998025996A1 (fr) Particules expansees de resine de polyolefine et leur procede de preparation
JPH0559140B2 (enrdf_load_stackoverflow)
JPS63500457A (ja) ポリマ−発泡体、その熱成形体及びその成形方法
JPS6097833A (ja) 発泡化架橋エチレン重合体成形物の製法
US5854294A (en) Process for producing foamed body of polycarbonate resin and foamed body obtained thereby
JPH06100724A (ja) 寸法安定性のよい合成樹脂発泡成形体の製造方法
JPS5851123A (ja) ポリプロピレン系樹脂予備発泡粒子の型内成形法
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
JP2902242B2 (ja) 発泡性樹脂シート及びその製造方法
JPH10251437A (ja) ポリプロピレン系樹脂発泡粒子成形体
JP2000109595A (ja) 生分解性を有するポリエステル系樹脂発泡粒子成形体及び発泡粒子
JPH05255531A (ja) 発泡重合体成形品の製造方法
JPS5867423A (ja) ポリカ−ポネ−ト発泡体の製造方法
JP2025154500A (ja) 重量物載置架台