BE456850A - - Google Patents

Info

Publication number
BE456850A
BE456850A BE456850DA BE456850A BE 456850 A BE456850 A BE 456850A BE 456850D A BE456850D A BE 456850DA BE 456850 A BE456850 A BE 456850A
Authority
BE
Belgium
Prior art keywords
emi
resins
synthesis
ooumarone
unsaturated
Prior art date
Application number
Other languages
French (fr)
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.)
Publication of BE456850A publication Critical patent/BE456850A/fr

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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • 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
    • C08J2345/00—Characterised by the use of homopolymers or copolymers of compounds having no unsaturated aliphatic radicals in side chain, and having one or more carbon-to-carbon double bonds in a carbocyclic or in a heterocyclic ring system; Derivatives of such polymers
    • C08J2345/02—Characterised by the use of homopolymers or copolymers of compounds having no unsaturated aliphatic radicals in side chain, and having one or more carbon-to-carbon double bonds in a carbocyclic or in a heterocyclic ring system; Derivatives of such polymers of coumarone-indene polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Description

       

   <EMI ID=1.1> 

  
Les produite secondaires provenant du raffinage du benzène

  
 <EMI ID=2.1> 

  
ployés jusqu'il présent en les dissolvant dans du benzène ou

  
dans un autre solvant et en les utilisant comme agents protecteurs contre la corrosion ou oomme addition aux vernis,

  
On sait que ces résines de ooumarone sont obtenues forcer

  
ment en qualités claires jusque entièrement foncées. Or, alors

  
que les résines claires sont très bien directement utilisables,

  
 <EMI ID=3.1>   <EMI ID=4.1> 

  
11 sables pour de nombreuses destinations, pour lesquelles elles conviendraient autrement et pour lesquelles il serait même désirable de les employer à cause du prix relativement bas

  
de oe produit,

  
 <EMI ID=5.1> 

  
de ooumarone dans lequel une solution de résine de ooumarone dans des solvants qui dissolvent le méthane, est traitée dans

  
 <EMI ID=6.1> 

  
sous pression, au moyen de méthane ou de gaz renfermant du

  
 <EMI ID=7.1> 

  
 <EMI ID=8.1> 

  
Le procédé, faisant l'objet de la présente invention, pour l'obtention de résines de l'espèce de l'indène, donc

  
 <EMI ID=9.1> 

  
 <EMI ID=10.1> 

  
 <EMI ID=11.1> 

  
lement soluble, difficilement fusible, élastique, résistant aux agents chimiques et solide aux Intempéries) à partir des résines de coumarone commerciales, évite cet inconvénient de

  
 <EMI ID=12.1> 

  
décent essentiellement supérieur.

  
Suivant la présente invention les résines de oouaarone

  
de provenance quelconque sont soumises, le cas échéant après une dissolution préliminaire dans des hydrocarbures aromatiques,

  
 <EMI ID=13.1> 

  
 <EMI ID=14.1> 

  
autant que possible non saturé ( teneur en composés non sa.

  
 <EMI ID=15.1> 

  
 <EMI ID=16.1> 



   <EMI ID = 1.1>

  
Secondary products from benzene refining

  
 <EMI ID = 2.1>

  
folded so far by dissolving them in benzene or

  
in another solvent and using them as protective agents against corrosion or as an addition to varnishes,

  
We know that these ooumarone resins are obtained by force

  
in light to completely dark qualities. Now then

  
that clear resins are very easily usable,

  
 <EMI ID = 3.1> <EMI ID = 4.1>

  
11 sands for many destinations, for which they would otherwise be suitable and for which it would even be desirable to use them because of the relatively low price

  
of this product,

  
 <EMI ID = 5.1>

  
ooumarone in which a solution of ooumarone resin in solvents which dissolve methane, is processed in

  
 <EMI ID = 6.1>

  
under pressure, using methane or gas containing

  
 <EMI ID = 7.1>

  
 <EMI ID = 8.1>

  
The process, which is the subject of the present invention, for obtaining resins of the indene species, therefore

  
 <EMI ID = 9.1>

  
 <EMI ID = 10.1>

  
 <EMI ID = 11.1>

  
easily soluble, difficult to melt, elastic, resistant to chemical agents and weather resistant) from commercial coumarone resins, avoids this drawback of

  
 <EMI ID = 12.1>

  
decent mostly superior.

  
According to the present invention, the oouaarone resins

  
from any source are submitted, where appropriate after preliminary dissolution in aromatic hydrocarbons,

  
 <EMI ID = 13.1>

  
 <EMI ID = 14.1>

  
as much as possible unsaturated (content of non-sa.

  
 <EMI ID = 15.1>

  
 <EMI ID = 16.1>

Claims (1)

<EMI ID=17.1> <EMI ID = 17.1> EXEMPLE EXAMPLE <EMI ID=18.1> <EMI ID = 18.1> tion, à la température ordinaire, une résine visqueuse, de couleur claire, de propriétés du genre de celles de 1* huile tion, at room temperature, a viscous resin, of a light color, of oil-like properties <EMI ID=19.1> <EMI ID = 19.1> oe que les résines de coumarone sont soumises, le cas échéant après une dissolution préliminaire dans des hydrocarbures that coumarone resins are subjected, if necessary after preliminary dissolution in hydrocarbons <EMI ID=20.1> <EMI ID = 20.1> convenables de la série des hydrocarbures paraffiniques, d'un caractère autant que possible non saturé et d'une ' haute teneur en hydrocarbures dissous d'une concentration en carbone suitable from the paraffinic hydrocarbon series, as unsaturated as possible and of a high dissolved hydrocarbon content of a carbon concentration <EMI ID=21.1> <EMI ID = 21.1> de synthèse suivant la synthèse de Fisoher et Tropaoh, of synthesis following the synthesis of Fisoher and Tropaoh,
BE456850D 1943-01-26 BE456850A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE905698X 1943-01-26

Publications (1)

Publication Number Publication Date
BE456850A true BE456850A (en)

Family

ID=6862343

Family Applications (1)

Application Number Title Priority Date Filing Date
BE456850D BE456850A (en) 1943-01-26

Country Status (3)

Country Link
BE (1) BE456850A (en)
FR (1) FR905698A (en)
NL (1) NL64568C (en)

Also Published As

Publication number Publication date
FR905698A (en) 1945-12-11
NL64568C (en)

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