DE2160097C3 - Ultramikrozellenförmiger Formkörper aus Polypropylen - Google Patents

Ultramikrozellenförmiger Formkörper aus Polypropylen

Info

Publication number
DE2160097C3
DE2160097C3 DE19712160097 DE2160097A DE2160097C3 DE 2160097 C3 DE2160097 C3 DE 2160097C3 DE 19712160097 DE19712160097 DE 19712160097 DE 2160097 A DE2160097 A DE 2160097A DE 2160097 C3 DE2160097 C3 DE 2160097C3
Authority
DE
Germany
Prior art keywords
cell
thread
closed
core
walls
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
Application number
DE19712160097
Other languages
German (de)
English (en)
Other versions
DE2160097B2 (de
DE2160097A1 (de
Inventor
Robert Winfield Waynesboro Va. Hickman (V.St.A.)
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of DE2160097A1 publication Critical patent/DE2160097A1/de
Publication of DE2160097B2 publication Critical patent/DE2160097B2/de
Application granted granted Critical
Publication of DE2160097C3 publication Critical patent/DE2160097C3/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C08J9/04Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12Working-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 physical blowing agent
    • C08J9/14Working-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 physical blowing agent organic
    • C08J9/143Halogen containing compounds
    • C08J9/144Halogen containing compounds containing carbon, halogen and hydrogen only
    • C08J9/145Halogen containing compounds containing carbon, halogen and hydrogen only only chlorine as halogen atoms
    • 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
    • C08J2323/00Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02Characterised 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
    • C08J2323/10Homopolymers or copolymers of propene
    • C08J2323/12Polypropene

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)
  • Multicomponent Fibers (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
DE19712160097 1970-12-03 1971-12-03 Ultramikrozellenförmiger Formkörper aus Polypropylen Expired DE2160097C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9482170A 1970-12-03 1970-12-03

Publications (3)

Publication Number Publication Date
DE2160097A1 DE2160097A1 (de) 1972-06-22
DE2160097B2 DE2160097B2 (de) 1974-02-07
DE2160097C3 true DE2160097C3 (de) 1974-09-12

Family

ID=22247382

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712160097 Expired DE2160097C3 (de) 1970-12-03 1971-12-03 Ultramikrozellenförmiger Formkörper aus Polypropylen

Country Status (4)

Country Link
CA (1) CA998817A (enrdf_load_stackoverflow)
DE (1) DE2160097C3 (enrdf_load_stackoverflow)
GB (1) GB1345944A (enrdf_load_stackoverflow)
NL (1) NL7116603A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK171108B1 (da) * 1976-08-30 1996-06-10 Akzo Nv Mikroporøst polymerlegeme samt dettes fremstilling og anvendelse
PT107101A (pt) 2013-08-02 2015-02-02 Univ De Coimbra Painéis flexíveis de aerogel hidrofóbico reforçado com feltro de fibras

Also Published As

Publication number Publication date
DE2160097B2 (de) 1974-02-07
NL7116603A (enrdf_load_stackoverflow) 1972-06-06
CA998817A (en) 1976-10-26
DE2160097A1 (de) 1972-06-22
GB1345944A (en) 1974-02-06

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee