JPH0416332B2 - - Google Patents

Info

Publication number
JPH0416332B2
JPH0416332B2 JP58063299A JP6329983A JPH0416332B2 JP H0416332 B2 JPH0416332 B2 JP H0416332B2 JP 58063299 A JP58063299 A JP 58063299A JP 6329983 A JP6329983 A JP 6329983A JP H0416332 B2 JPH0416332 B2 JP H0416332B2
Authority
JP
Japan
Prior art keywords
resin
density
particles
molecular weight
molded product
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
JP58063299A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59188413A (ja
Inventor
Akira Fuje
Tsukasa Yamagishi
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.)
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry 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 Asahi Chemical Industry Co Ltd filed Critical Asahi Chemical Industry Co Ltd
Priority to JP58063299A priority Critical patent/JPS59188413A/ja
Priority to CA000451299A priority patent/CA1225200A/en
Priority to GB08408770A priority patent/GB2140422B/en
Priority to US06/597,714 priority patent/US4644013A/en
Priority to DE19843413083 priority patent/DE3413083A1/de
Priority to FR8405522A priority patent/FR2543964B1/fr
Priority to KR1019840001849A priority patent/KR860001742B1/ko
Publication of JPS59188413A publication Critical patent/JPS59188413A/ja
Publication of JPH0416332B2 publication Critical patent/JPH0416332B2/ja
Granted legal-status Critical Current

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
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • 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
    • B29C44/3461—Making or treating expandable particles
    • 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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/0025—Applying surface layers, e.g. coatings, decorative layers, printed layers, to articles during shaping, e.g. in-mould printing
    • B29C37/0028—In-mould coating, e.g. by introducing the coating material into the mould after forming the article
    • 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
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • 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
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • 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
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/14—Saturated hydrocarbons, e.g. butane; Unspecified hydrocarbons
    • C08J2203/142—Halogenated saturated hydrocarbons, e.g. H3C-CF3

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)
  • Molding Of Porous Articles (AREA)
JP58063299A 1983-04-08 1983-04-11 無架橋線状ポリエチレン樹脂型内発泡成形体及びその製造方法 Granted JPS59188413A (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP58063299A JPS59188413A (ja) 1983-04-11 1983-04-11 無架橋線状ポリエチレン樹脂型内発泡成形体及びその製造方法
CA000451299A CA1225200A (en) 1983-04-08 1984-04-04 Preparation of foam particles of ethylenic resin and foam moldings prepared therefrom
GB08408770A GB2140422B (en) 1983-04-08 1984-04-05 Preparation of foam particles of ethylenic resin and foam moldings prepared therefrom
US06/597,714 US4644013A (en) 1983-04-08 1984-04-06 Preparation of foam particles of ethylenic resin and foam moldings prepared therefrom
DE19843413083 DE3413083A1 (de) 1983-04-08 1984-04-06 Geschaeumte teilchen aus einem ethylenpolymerharz, verfahren zu ihrer herstellung und daraus gebildete geschaeumte formkoerper
FR8405522A FR2543964B1 (fr) 1983-04-08 1984-04-06 Particules de mousse de resine ethylenique, procede de preparation, moulages qui en sont formes et procede de preparation de ces moulages
KR1019840001849A KR860001742B1 (ko) 1983-04-08 1984-04-07 에틸렌 수지의 발포입자 및 발포 성형체의 제조방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58063299A JPS59188413A (ja) 1983-04-11 1983-04-11 無架橋線状ポリエチレン樹脂型内発泡成形体及びその製造方法

Publications (2)

Publication Number Publication Date
JPS59188413A JPS59188413A (ja) 1984-10-25
JPH0416332B2 true JPH0416332B2 (en]) 1992-03-23

Family

ID=13225291

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58063299A Granted JPS59188413A (ja) 1983-04-08 1983-04-11 無架橋線状ポリエチレン樹脂型内発泡成形体及びその製造方法

Country Status (2)

Country Link
JP (1) JPS59188413A (en])
KR (1) KR860001742B1 (en])

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0686544B2 (ja) * 1985-07-12 1994-11-02 鐘淵化学工業株式会社 無架橋直鎖状低密度ポリエチレン予備発泡粒子およびその成形法
JPH078929B2 (ja) * 1986-11-05 1995-02-01 鐘淵化学工業株式会社 無架橋エチレン系樹脂予備発泡粒子用基材樹脂の選択方法
KR102180976B1 (ko) 2018-09-14 2020-11-19 이진균 치과 임플란트 매식체 제거용 겸자

Also Published As

Publication number Publication date
KR840008664A (ko) 1984-12-17
JPS59188413A (ja) 1984-10-25
KR860001742B1 (ko) 1986-10-20

Similar Documents

Publication Publication Date Title
EP0075897B1 (en) Process for producing pre-foamed particles of polyolefin resin
US2848428A (en) Latent foaming compositions of vinyl aromatic resins and method of making
EP0072499B1 (en) Process for producing foamed and molded article of polypropylene resin
EP0142724B1 (en) Pre-foamed beads of polyethylene-base resin
US4644013A (en) Preparation of foam particles of ethylenic resin and foam moldings prepared therefrom
JPS5943491B2 (ja) ポリプロピレン系樹脂発泡成型体
JPH0313057B2 (en])
US4631159A (en) Method of aging expansion-molded body of polyolefin
EP0933389B1 (en) Polypropylene resin pre-expanded particles
JPH0416332B2 (en])
JPH0367106B2 (en])
JP2517208B2 (ja) 無架橋エチレン系樹脂予備発泡粒子
JPS6259642A (ja) 改質ポリエチレン系樹脂予備発泡粒子及びその製造方法
JPS5851123A (ja) ポリプロピレン系樹脂予備発泡粒子の型内成形法
JPS6324616B2 (en])
JPS5876229A (ja) ポリプロピレン系樹脂発泡成型体の製造方法
JPH0218225B2 (en])
JPS58215327A (ja) ポリオレフイン樹脂型内発泡成型体の製造法
JPH0639543B2 (ja) ポリプロピレン系樹脂発泡粒子及びその製造方法
JPH0250945B2 (en])
JPS5938035A (ja) ポリエチレン系樹脂型内発泡成型体の製造方法
JPS6311975B2 (en])
JPH0432101B2 (en])
JPH0362543B2 (en])
JPH0610275B2 (ja) ポリプロピレン系樹脂発泡粒子およびその製造法