IT1021777B - Procedimento per produrre espansi a celle fini da poliolefine - Google Patents

Procedimento per produrre espansi a celle fini da poliolefine

Info

Publication number
IT1021777B
IT1021777B IT53492/74A IT5349274A IT1021777B IT 1021777 B IT1021777 B IT 1021777B IT 53492/74 A IT53492/74 A IT 53492/74A IT 5349274 A IT5349274 A IT 5349274A IT 1021777 B IT1021777 B IT 1021777B
Authority
IT
Italy
Prior art keywords
polyolefins
procedure
producing fine
fine cell
cell expanded
Prior art date
Application number
IT53492/74A
Other languages
English (en)
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of IT1021777B publication Critical patent/IT1021777B/it

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
    • C08J9/06—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 by a chemical blowing agent
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/91—Plural blowing agents for producing nonpolyurethane cellular products

Landscapes

  • Chemical & Material Sciences (AREA)
  • General 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)
IT53492/74A 1973-10-13 1974-10-11 Procedimento per produrre espansi a celle fini da poliolefine IT1021777B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2351515A DE2351515C3 (de) 1973-10-13 1973-10-13 Verfahren zur Herstellung feinzelliger Schaumstoffe

Publications (1)

Publication Number Publication Date
IT1021777B true IT1021777B (it) 1978-02-20

Family

ID=5895380

Family Applications (1)

Application Number Title Priority Date Filing Date
IT53492/74A IT1021777B (it) 1973-10-13 1974-10-11 Procedimento per produrre espansi a celle fini da poliolefine

Country Status (11)

Country Link
US (1) US3966651A (it)
JP (1) JPS5719129B2 (it)
BE (1) BE820911A (it)
CA (1) CA1035100A (it)
DE (1) DE2351515C3 (it)
ES (1) ES430943A1 (it)
FR (1) FR2247496B1 (it)
GB (1) GB1453740A (it)
IT (1) IT1021777B (it)
NL (1) NL7413422A (it)
SE (1) SE400088B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2543248C2 (de) * 1975-09-27 1983-11-24 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zur Herstellung von Schaumstoffbahnen aus Olefinpolymerisaten
DE2846646B1 (de) * 1978-10-26 1980-03-20 Dynamit Nobel Ag Verfahren zur Herstellung von Schaumstoffen aus Polyolefinen
US4247412A (en) * 1979-04-17 1981-01-27 Otsuka Kagaku Yakuhin Kabushiki Kaisha Blowing composition
JPS6036328U (ja) * 1983-08-20 1985-03-13 セイレイ工業株式会社 トラクタのデフロックペダル部構造
US5895614A (en) * 1995-08-22 1999-04-20 Tenneco Protective Packaging Inc. Method of forming a microcellular foam plank
CN103951866B (zh) * 2014-04-15 2016-06-08 神华集团有限责任公司 发泡聚烯烃组合物和聚烯烃泡沫材料及其制备方法以及由该组合物制备的制品

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3098831A (en) * 1959-05-01 1963-07-23 Us Rubber Co Expanded polyethylene and method of making the same
GB1012861A (en) * 1961-10-21 1965-12-08 Whiffen & Sons Ltd Mixed blowing agents for producing cellular polymeric materials
GB1282563A (en) * 1968-07-19 1972-07-19 Bakelite Xylonite Ltd A blowing agent composition
GB1282564A (en) * 1968-07-19 1972-07-19 Bakelite Xylonite Ltd Cellular polyethylene
JPS5018909B2 (it) * 1971-11-09 1975-07-02
US3882209A (en) * 1972-08-03 1975-05-06 Furukawa Electric Co Ltd Method for extrusion coating electric wires with a foamed polyolefin resin involving reduced die-plateout
US3876566A (en) * 1972-11-13 1975-04-08 Standard Oil Co Method producing foamed thermoplastic compositions

Also Published As

Publication number Publication date
NL7413422A (nl) 1975-04-15
SE7412770L (it) 1975-04-14
JPS5719129B2 (it) 1982-04-21
JPS5067372A (it) 1975-06-06
DE2351515B2 (de) 1980-11-27
DE2351515C3 (de) 1981-10-01
CA1035100A (en) 1978-07-18
BE820911A (fr) 1975-04-10
DE2351515A1 (de) 1975-04-24
FR2247496B1 (it) 1979-06-08
SE400088B (sv) 1978-03-13
US3966651A (en) 1976-06-29
GB1453740A (en) 1976-10-27
FR2247496A1 (it) 1975-05-09
ES430943A1 (es) 1976-10-16

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