ES368728A1 - Procedimiento para expansionar parcialmente particulas de polimero finamente divididas capaces de formar espuma. - Google Patents

Procedimiento para expansionar parcialmente particulas de polimero finamente divididas capaces de formar espuma.

Info

Publication number
ES368728A1
ES368728A1 ES368728A ES368728A ES368728A1 ES 368728 A1 ES368728 A1 ES 368728A1 ES 368728 A ES368728 A ES 368728A ES 368728 A ES368728 A ES 368728A ES 368728 A1 ES368728 A1 ES 368728A1
Authority
ES
Spain
Prior art keywords
particles
translation
partially
machine
legally binding
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
ES368728A
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.)
Sinclair Koppers Co
Original Assignee
Sinclair Koppers 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 Sinclair Koppers Co filed Critical Sinclair Koppers Co
Publication of ES368728A1 publication Critical patent/ES368728A1/es
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/02—Conditioning or physical treatment of the material to be shaped by heating
    • 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
    • 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
    • C08J9/12—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 physical blowing agent
    • C08J9/14—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 physical blowing agent organic

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)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
ES368728A 1968-10-07 1969-06-24 Procedimiento para expansionar parcialmente particulas de polimero finamente divididas capaces de formar espuma. Expired ES368728A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76534268A 1968-10-07 1968-10-07

Publications (1)

Publication Number Publication Date
ES368728A1 true ES368728A1 (es) 1971-07-16

Family

ID=25073314

Family Applications (1)

Application Number Title Priority Date Filing Date
ES368728A Expired ES368728A1 (es) 1968-10-07 1969-06-24 Procedimiento para expansionar parcialmente particulas de polimero finamente divididas capaces de formar espuma.

Country Status (4)

Country Link
BR (1) BR6912549D0 (es)
ES (1) ES368728A1 (es)
NO (1) NO135308C (es)
SE (1) SE352279B (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE438114B (sv) * 1983-09-12 1985-04-01 Rovac Ab Forfarande att medelst en undertryckskammare framstella skummat plastmaterial

Also Published As

Publication number Publication date
SE352279B (es) 1972-12-27
NO135308C (es) 1977-03-23
BR6912549D0 (pt) 1973-01-09
NO135308B (es) 1976-12-13

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