ZA804123B - Process for preparation of foams by condensation reactions - Google Patents

Process for preparation of foams by condensation reactions

Info

Publication number
ZA804123B
ZA804123B ZA00804123A ZA804123A ZA804123B ZA 804123 B ZA804123 B ZA 804123B ZA 00804123 A ZA00804123 A ZA 00804123A ZA 804123 A ZA804123 A ZA 804123A ZA 804123 B ZA804123 B ZA 804123B
Authority
ZA
South Africa
Prior art keywords
foams
preparation
condensation reactions
condensation
reactions
Prior art date
Application number
ZA00804123A
Other languages
English (en)
Inventor
P Wolff
Original Assignee
Leer Koninklijke Emballage
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 Leer Koninklijke Emballage filed Critical Leer Koninklijke Emballage
Publication of ZA804123B publication Critical patent/ZA804123B/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12Working-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
    • C08J9/14Working-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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2361/00Characterised by the use of condensation polymers of aldehydes or ketones; Derivatives of such polymers

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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
  • Medicinal Preparation (AREA)
ZA00804123A 1979-07-10 1980-07-09 Process for preparation of foams by condensation reactions ZA804123B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7905379,A NL174732C (nl) 1979-07-10 1979-07-10 Werkwijze ter bereiding van gevormde schuimstoffen uit thermohardende kunstharsen, alsmede hieruit vervaardigde thermisch geharde schuimstofvoorwerpen.

Publications (1)

Publication Number Publication Date
ZA804123B true ZA804123B (en) 1981-06-24

Family

ID=19833522

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00804123A ZA804123B (en) 1979-07-10 1980-07-09 Process for preparation of foams by condensation reactions

Country Status (22)

Country Link
US (1) US4273887A (es)
JP (1) JPS5615331A (es)
AR (1) AR223535A1 (es)
AT (1) ATA360180A (es)
AU (1) AU530481B2 (es)
BE (1) BE884249A (es)
BR (1) BR8004238A (es)
CA (1) CA1138611A (es)
CH (1) CH648577A5 (es)
DE (1) DE3026182A1 (es)
DK (1) DK296680A (es)
ES (1) ES8104348A1 (es)
FR (1) FR2460773B1 (es)
GB (1) GB2055381B (es)
IE (1) IE50465B1 (es)
IT (1) IT1130491B (es)
LU (1) LU82604A1 (es)
NL (1) NL174732C (es)
NO (1) NO802059L (es)
PT (1) PT71513A (es)
SE (1) SE446341B (es)
ZA (1) ZA804123B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3011769A1 (de) * 1980-03-27 1981-10-01 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von elastischen schaumstoffen auf basis eines melamin/formaldehyd-kondensationsprodukts
JPS59124368A (ja) * 1982-12-29 1984-07-18 ソニー株式会社 表示装置
US4714715A (en) * 1984-05-11 1987-12-22 Benjamin Mosier Method of forming fire retardant insulating material from plastic foam scrap and the resultant product
JPS6125810A (ja) * 1984-07-16 1986-02-04 Toho Shiitofureemu Kk ノボラツク型フエノ−ル樹脂の連続発泡成型方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE941389C (de) * 1951-04-19 1956-04-12 Basf Ag Verfahren zur Herstellung poroeser Formkoerper aus thermoplastischen Kunststoffen
DE1778298A1 (de) * 1968-04-18 1971-07-29 Bayer Ag Verfahren zur Herstellung von Schaumkoerpern aus Polyesterschaummassen
FR1599874A (es) * 1968-11-29 1970-07-20
GB1411567A (en) * 1972-08-25 1975-10-29 Koninkl Emballage Ind Vna Leer Polyfuran foams and a method of preparing same
US3821337A (en) * 1973-05-07 1974-06-28 Exxon Research Engineering Co Process for controlled curing of foams
GB1463063A (en) * 1973-08-06 1977-02-02 Ici Ltd Process for producing moulded expanded urea-formaldehyde products
GB1487204A (en) * 1974-04-04 1977-09-28 Leer Koninklijke Emballage Method of preparing foamed solid aminoformaldehyde furfuryl alcohol resins
FR2351775A1 (fr) * 1976-05-17 1977-12-16 Lezier Gerard Dispositif pour le moulage des matieres expansibles
US4051211A (en) * 1976-05-20 1977-09-27 The Upjohn Company Apparatus and process
FR2413198A1 (fr) * 1977-12-30 1979-07-27 Stratiforme Sa Panneau en resine phenolique expanse et son procede de fabrication
FR2414403A1 (fr) * 1978-01-16 1979-08-10 Stratiforme Panneau a base de resine phenolique et son procede de fabrication

Also Published As

Publication number Publication date
NL174732B (nl) 1984-03-01
LU82604A1 (de) 1980-10-24
BE884249A (nl) 1981-01-12
FR2460773B1 (fr) 1985-07-12
NO802059L (no) 1981-01-12
IT8068088A0 (it) 1980-07-09
GB2055381B (en) 1984-02-01
AU6018680A (en) 1981-01-15
PT71513A (en) 1980-08-01
CH648577A5 (de) 1985-03-29
ATA360180A (de) 1986-05-15
IT1130491B (it) 1986-06-11
ES493274A0 (es) 1981-04-16
AR223535A1 (es) 1981-08-31
SE446341B (sv) 1986-09-01
JPS5615331A (en) 1981-02-14
CA1138611A (en) 1983-01-04
GB2055381A (en) 1981-03-04
SE8005052L (sv) 1981-01-10
IE801407L (en) 1981-01-10
US4273887A (en) 1981-06-16
BR8004238A (pt) 1981-03-10
AU530481B2 (en) 1983-07-14
IE50465B1 (en) 1986-04-30
NL7905379A (nl) 1981-01-13
FR2460773A1 (fr) 1981-01-30
DE3026182A1 (de) 1981-01-29
NL174732C (nl) 1984-08-01
ES8104348A1 (es) 1981-04-16
DK296680A (da) 1981-01-11

Similar Documents

Publication Publication Date Title
PT71251A (en) Process for preparation of pyrimidin compounds
DE3060027D1 (en) Process for the preparation of benzimidazolylbenzofurans
GB2053713B (en) Process for the preparation of fischertropsch catalysts
DE3060854D1 (en) Process for the preparation of 3-phenoxybenzaldehydes
IL57539A (en) Process for the preparation of o-methallyloxyphenol by the selective monoetherification of pyrocatechol
DE3060553D1 (en) Process for the preparation of alkyl ureas
GB2043086B (en) Process for preparing foaming or non foaming masses
DE3060155D1 (en) Process for the preparation of thiazolidine-2-thiones
GB2042542B (en) Process for the preparation of meta-chloroanilines
DE3061801D1 (en) Process for producing resorcinol
DE3065967D1 (en) Process for the preparation of diorganomagnesium compounds
DE3064088D1 (en) Process for the preparation of 4-nitrotoluene-2-sulfonic acid
DE3060703D1 (en) Process for the preparation of polyvalent phenols
GB2040930B (en) Process for preparation of phenols
ZA804123B (en) Process for preparation of foams by condensation reactions
DE3062386D1 (en) Process for the preparation of 3-hydroxycepham compounds
ZA80889B (en) Process for the preparation of 7-acylindolin-2-ones
PT70744A (en) Process for preparing beta-lactame compounds
GB2051053B (en) Process for the preparation of d-a-aminoacids
PT71841A (en) Process for preparing of 2,5-diketogluconic acid
HU178840B (en) Process for preparing 6-chloro-alpha-methyl-carbazol-2-acetic acid
GB2053016B (en) Process for the preparation of fischertropsch catalysts
DE2964328D1 (en) Process for the preparation of m-amino-phenols
ZA80521B (en) Process for preparation of -lactam compounds
DE3060188D1 (en) Process for the preparation of 3-phenoxy-4-fluoro-benzoic acid