GB665162A - An improved process for the manufacture of porous plastic masses - Google Patents

An improved process for the manufacture of porous plastic masses

Info

Publication number
GB665162A
GB665162A GB9667/49A GB966749A GB665162A GB 665162 A GB665162 A GB 665162A GB 9667/49 A GB9667/49 A GB 9667/49A GB 966749 A GB966749 A GB 966749A GB 665162 A GB665162 A GB 665162A
Authority
GB
United Kingdom
Prior art keywords
heating
gas generating
generating agent
manufacture
chloride
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
GB9667/49A
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.)
Compagnie de Saint Gobain SA
Original Assignee
Compagnie de Saint Gobain SA
Manufactures des Glaces et Produits Chimiques de Saint Gobain SA
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 Compagnie de Saint Gobain SA, Manufactures des Glaces et Produits Chimiques de Saint Gobain SA filed Critical Compagnie de Saint Gobain SA
Publication of GB665162A publication Critical patent/GB665162A/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
    • C08J9/104—Hydrazines; Hydrazides; Semicarbazides; Semicarbazones; Hydrazones; Derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/22—Compounds containing nitrogen bound to another nitrogen atom
    • C08K5/24—Derivatives of hydrazine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
GB9667/49A 1948-04-30 1949-04-08 An improved process for the manufacture of porous plastic masses Expired GB665162A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR965938T 1948-04-30

Publications (1)

Publication Number Publication Date
GB665162A true GB665162A (en) 1952-01-16

Family

ID=9499650

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9667/49A Expired GB665162A (en) 1948-04-30 1949-04-08 An improved process for the manufacture of porous plastic masses

Country Status (4)

Country Link
DE (1) DE810549C (de)
FR (1) FR965938A (de)
GB (1) GB665162A (de)
NL (2) NL66824C (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE926206C (de) * 1951-08-17 1955-04-07 Dow Chemical Co Zellfoermige Kunstharzmasse und Verfahren zu deren Herstellung
DE1141611B (de) * 1954-06-29 1962-12-27 Wilhelm Dischreit Dr Ing Verfahren zur Herstellung poroeser Appreturen
DE1016680B (de) * 1954-10-09 1957-10-03 Kunststoffvertriebsgesellschaf Poroeser, kaschierter Schaumstoff und Verfahren zu dessen Herstellung
DE1134774B (de) * 1957-04-13 1962-08-16 Vogt & Co K G Verfahren zur Herstellung einer als Spielausgleich- und Bremsschicht wirkenden poroes-elastischen Kunststoff-schicht auf Spulenabgleichkernen
NL263170A (de) * 1960-04-05 1900-01-01

Also Published As

Publication number Publication date
NL142274B (nl)
FR965938A (fr) 1950-09-26
DE810549C (de) 1951-08-13
NL66824C (de)

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