FR2258413A1 - Foamed polyolefin particles embedded in polyisocyanurate foams - combination foams with improved mechanical properties - Google Patents

Foamed polyolefin particles embedded in polyisocyanurate foams - combination foams with improved mechanical properties

Info

Publication number
FR2258413A1
FR2258413A1 FR7501427A FR7501427A FR2258413A1 FR 2258413 A1 FR2258413 A1 FR 2258413A1 FR 7501427 A FR7501427 A FR 7501427A FR 7501427 A FR7501427 A FR 7501427A FR 2258413 A1 FR2258413 A1 FR 2258413A1
Authority
FR
France
Prior art keywords
foams
combination
mechanical properties
improved mechanical
particles embedded
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.)
Granted
Application number
FR7501427A
Other languages
English (en)
Other versions
FR2258413B1 (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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Publication of FR2258413A1 publication Critical patent/FR2258413A1/fr
Application granted granted Critical
Publication of FR2258413B1 publication Critical patent/FR2258413B1/fr
Granted 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
    • C08J9/35—Composite foams, i.e. continuous macromolecular foams containing discontinuous cellular particles or fragments
    • 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
    • C08J2379/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen, or carbon only, not provided for in groups C08J2361/00 - C08J2377/00
    • C08J2379/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Composite Materials (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)
  • Polyurethanes Or Polyureas (AREA)
FR7501427A 1974-01-18 1975-01-17 Foamed polyolefin particles embedded in polyisocyanurate foams - combination foams with improved mechanical properties Granted FR2258413A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742402278 DE2402278A1 (de) 1974-01-18 1974-01-18 Isocyanuratgruppenhaltige kombinationsschaumstoffe

Publications (2)

Publication Number Publication Date
FR2258413A1 true FR2258413A1 (en) 1975-08-18
FR2258413B1 FR2258413B1 (fr) 1978-04-21

Family

ID=5905062

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7501427A Granted FR2258413A1 (en) 1974-01-18 1975-01-17 Foamed polyolefin particles embedded in polyisocyanurate foams - combination foams with improved mechanical properties

Country Status (2)

Country Link
DE (1) DE2402278A1 (fr)
FR (1) FR2258413A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0458404A2 (fr) * 1990-05-22 1991-11-27 POLIMEX S.p.A. Produit expansé polymérique à haute température de distorsion, haute résistance à l'inflammation, faible toxicité de fumée et opacité

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4182641A (en) * 1978-04-21 1980-01-08 Core-Lock Foam, Inc. Method of forming lamina and block laminates

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0458404A2 (fr) * 1990-05-22 1991-11-27 POLIMEX S.p.A. Produit expansé polymérique à haute température de distorsion, haute résistance à l'inflammation, faible toxicité de fumée et opacité
EP0458404A3 (en) * 1990-05-22 1992-07-08 Prima S.P.A Expanded polymer product with high distorsion temperature, high flame resistance and low smoke toxicity and opacity

Also Published As

Publication number Publication date
FR2258413B1 (fr) 1978-04-21
DE2402278A1 (de) 1975-08-21

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Legal Events

Date Code Title Description
ST Notification of lapse