GB935316A - Process of preparing cellular or expanded materials - Google Patents

Process of preparing cellular or expanded materials

Info

Publication number
GB935316A
GB935316A GB4333861A GB4333861A GB935316A GB 935316 A GB935316 A GB 935316A GB 4333861 A GB4333861 A GB 4333861A GB 4333861 A GB4333861 A GB 4333861A GB 935316 A GB935316 A GB 935316A
Authority
GB
United Kingdom
Prior art keywords
ethylene
benzenesulphohydrazide
atmospheres
sulphur
mix
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
GB4333861A
Other languages
English (en)
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.)
Montedison SpA
Original Assignee
Montedison SpA
Montecatini Societa Generale per lIndustria Mineraria e Chimica SpA
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 Montedison SpA, Montecatini Societa Generale per lIndustria Mineraria e Chimica SpA filed Critical Montedison SpA
Publication of GB935316A publication Critical patent/GB935316A/en
Expired 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
    • 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
    • C08J9/10—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 developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
    • 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

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)
GB4333861A 1960-12-09 1961-12-04 Process of preparing cellular or expanded materials Expired GB935316A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2121660 1960-12-09

Publications (1)

Publication Number Publication Date
GB935316A true GB935316A (en) 1963-08-28

Family

ID=11178510

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4333861A Expired GB935316A (en) 1960-12-09 1961-12-04 Process of preparing cellular or expanded materials

Country Status (3)

Country Link
BE (1) BE611342A (US20090163788A1-20090625-C00002.png)
ES (1) ES272793A1 (US20090163788A1-20090625-C00002.png)
GB (1) GB935316A (US20090163788A1-20090625-C00002.png)

Also Published As

Publication number Publication date
BE611342A (US20090163788A1-20090625-C00002.png)
ES272793A1 (es) 1962-04-16

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