FR1245832A - Improvements to self-extinguishing cellular polymerized products and their preparation processes - Google Patents

Improvements to self-extinguishing cellular polymerized products and their preparation processes

Info

Publication number
FR1245832A
FR1245832A FR812220A FR812220A FR1245832A FR 1245832 A FR1245832 A FR 1245832A FR 812220 A FR812220 A FR 812220A FR 812220 A FR812220 A FR 812220A FR 1245832 A FR1245832 A FR 1245832A
Authority
FR
France
Prior art keywords
self
preparation processes
polymerized products
extinguishing
cellular
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
FR812220A
Other languages
French (fr)
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.)
Beazer East Inc
Original Assignee
Koppers Co Inc
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
Priority claimed from US778565A external-priority patent/US3050476A/en
Application filed by Koppers Co Inc filed Critical Koppers Co Inc
Application granted granted Critical
Publication of FR1245832A publication Critical patent/FR1245832A/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
    • C08J9/22—After-treatment of expandable particles; Forming foamed products
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/18—Introducing halogen atoms or halogen-containing groups
    • C08F8/20—Halogenation
    • 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
    • C08J2325/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers

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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
FR812220A 1958-12-08 1959-12-05 Improvements to self-extinguishing cellular polymerized products and their preparation processes Expired FR1245832A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US77856658A 1958-12-08 1958-12-08
US1245832XA 1958-12-08 1958-12-08
US778565A US3050476A (en) 1958-12-08 1958-12-08 Method of making a self extinguishing expandable polymer of styrene by bromination

Publications (1)

Publication Number Publication Date
FR1245832A true FR1245832A (en) 1960-11-10

Family

ID=63798722

Family Applications (1)

Application Number Title Priority Date Filing Date
FR812220A Expired FR1245832A (en) 1958-12-08 1959-12-05 Improvements to self-extinguishing cellular polymerized products and their preparation processes

Country Status (2)

Country Link
FR (1) FR1245832A (en)
GB (1) GB916213A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19647599A1 (en) * 1996-11-18 1998-05-20 Basf Ag Process for drying water-containing styrene polymers

Also Published As

Publication number Publication date
GB916213A (en) 1963-01-23

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