JPH0252653B2 - - Google Patents

Info

Publication number
JPH0252653B2
JPH0252653B2 JP57008838A JP883882A JPH0252653B2 JP H0252653 B2 JPH0252653 B2 JP H0252653B2 JP 57008838 A JP57008838 A JP 57008838A JP 883882 A JP883882 A JP 883882A JP H0252653 B2 JPH0252653 B2 JP H0252653B2
Authority
JP
Japan
Prior art keywords
foam
density
cell
present
spring constant
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 - Lifetime
Application number
JP57008838A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58126128A (ja
Inventor
Takao Kadota
Masayuki Hashimoto
Itsuo Hamada
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.)
Dow Kakoh KK
Original Assignee
Dow Kakoh KK
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 Kakoh KK filed Critical Dow Kakoh KK
Priority to JP57008838A priority Critical patent/JPS58126128A/ja
Priority to US06/717,268 priority patent/US4552904A/en
Priority to EP83902287A priority patent/EP0151183B1/de
Priority to PCT/JP1983/000232 priority patent/WO1985000553A1/ja
Publication of JPS58126128A publication Critical patent/JPS58126128A/ja
Priority to US06/780,117 priority patent/US4585605A/en
Publication of JPH0252653B2 publication Critical patent/JPH0252653B2/ja
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34Auxiliary operations
    • B29C44/56After-treatment of articles, e.g. for altering the shape
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/36After-treatment

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)
JP57008838A 1982-01-25 1982-01-25 硬質熱可塑性樹脂の発泡体及びその製造方法 Granted JPS58126128A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP57008838A JPS58126128A (ja) 1982-01-25 1982-01-25 硬質熱可塑性樹脂の発泡体及びその製造方法
US06/717,268 US4552904A (en) 1982-01-25 1983-07-20 Rigid thermoplastic resin foam and process for preparation thereof
EP83902287A EP0151183B1 (de) 1982-01-25 1983-07-20 Fester thermoplastischer harzschaum und dessen herstellungsverfahren
PCT/JP1983/000232 WO1985000553A1 (en) 1982-01-25 1983-07-20 Rigid thermoplastic resin foam and process for its production
US06/780,117 US4585605A (en) 1982-01-25 1985-09-25 Rigid thermoplastic resin foam and process for preparation thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57008838A JPS58126128A (ja) 1982-01-25 1982-01-25 硬質熱可塑性樹脂の発泡体及びその製造方法

Publications (2)

Publication Number Publication Date
JPS58126128A JPS58126128A (ja) 1983-07-27
JPH0252653B2 true JPH0252653B2 (de) 1990-11-14

Family

ID=11703916

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57008838A Granted JPS58126128A (ja) 1982-01-25 1982-01-25 硬質熱可塑性樹脂の発泡体及びその製造方法

Country Status (1)

Country Link
JP (1) JPS58126128A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2893731B2 (ja) * 1989-07-10 1999-05-24 大日本インキ化学工業株式会社 発泡性スチレン系樹脂粒子の熟成方法
JP5436024B2 (ja) * 2009-04-27 2014-03-05 ダウ化工株式会社 スチレン系樹脂発泡体

Also Published As

Publication number Publication date
JPS58126128A (ja) 1983-07-27

Similar Documents

Publication Publication Date Title
US5137927A (en) Composite foams of low thermal conductivity
US8092727B2 (en) Method of forming extruded polystyrene foams and the products made therefrom
US6090479A (en) Shape-recoverable resin foamed product
JP4276489B2 (ja) ポリプロピレン系樹脂発泡粒子の製造方法及びポリプロピレン系樹脂発泡粒子
JPH0313057B2 (de)
US4585605A (en) Rigid thermoplastic resin foam and process for preparation thereof
EP0151183B1 (de) Fester thermoplastischer harzschaum und dessen herstellungsverfahren
Vilau et al. Investigation of mechanical behaviour of expanded polystyrene under compressive and bending loadings
Weber et al. 3D‐printed and foamed triply periodic minimal surface lattice structures for energy absorption applications
JPH0252653B2 (de)
EP0750973A2 (de) Geschäumtes Harzprodukt, dessen Herstellungsverfahren und hieraus hergestellte mehrschichtige Struktur
US3445406A (en) Process for elasticizing foamed polystyrenes and resultant product
JPS6056096B2 (ja) スチレン系樹脂発泡体
JPS58173631A (ja) 硬質熱可塑性樹脂の発泡体の製造方法
JP5151020B2 (ja) 熱可塑性樹脂型内発泡成形体
JP3279665B2 (ja) 架橋塩化ビニル系樹脂発泡体およびその製造法
JP5365902B2 (ja) スチレン系樹脂発泡板からなるロール受具
JP5510510B2 (ja) 熱可塑性樹脂型内発泡成形体の製造方法
NO168834B (no) Stivt termoplast-skum, samt fremgangsmaate for fremstilling derav
WO2008069013A1 (ja) エネルギー吸収材に適した樹脂発泡体
KR100538401B1 (ko) 차음재의 제조방법
JPS6026995A (ja) 吸音材
JPH0587290A (ja) 空気調和機用背面断熱体
JPS629255B2 (de)
Park et al. Expandable foam from amorphous polyester resin