CH200897A - Process for protecting hair, fur, feathers, fibrous materials and other goods from moth damage. - Google Patents

Process for protecting hair, fur, feathers, fibrous materials and other goods from moth damage.

Info

Publication number
CH200897A
CH200897A CH200897DA CH200897A CH 200897 A CH200897 A CH 200897A CH 200897D A CH200897D A CH 200897DA CH 200897 A CH200897 A CH 200897A
Authority
CH
Switzerland
Prior art keywords
feathers
goods
fur
fibrous materials
protecting hair
Prior art date
Application number
Other languages
German (de)
Inventor
A-G J R Geigy
Original Assignee
Geigy Ag J R
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 Geigy Ag J R filed Critical Geigy Ag J R
Publication of CH200897A publication Critical patent/CH200897A/en

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  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)

Description

  

  Verfahren zum Schützen von Haaren, Pelzwerk, Federn,     fibrösen    Materialien  <B>und</B> andern Waren vor     Mottenfrass.       Gegenstand des vorliegenden Zusatzpa  tentes ist ein Verfahren zum Schützen von  Haaren, Pelzwerk, Federn,     fibrösen    Materia  lien und andern Waren vor Mottenfrass, wo  nach man organische     Sulfoxyde    mit min  destens einem halogensubstituierten     Arylrest     verwendet.  



  Von den in Frage kommenden Verbin  dungen sind nachfolgend     eine    Anzahl er  wähnt, von denen die meisten bekannt sind;  w o es sich um neue     Verbindungen    handelt,  lassen sie sich nach bekannten Verfahren ge  winnen:       4,4'-Dichlor-diphenylsulfoxyd;        4,4'-Di-          brom-diphenylsulfoxyd;        4-Chlor-4'-brom-di-          phenylsulfoxyd;        4,4'-Difluor-diphenylsulf-          oxyd;        4'-Chlor-x,x-dichlorbenzylsulfoxyd;     3,4 -     Dichlor-        diphenylsulfoxyd;

      3,4,4' -     Tri-          chlor    -     diphenylsulfoxyd    ; 2, 4,     4'-        Trichlor        -          diphenvIsulfoxyd;        2,2',4,4'-Tetrachlor-di-          hhenylsulfoxyd    ;     4-Chlor-diphenylsulfoxy    d;         4-Chlor-4'-methoxy-(oder    auch     4'-äthoxy,          -butoxy,        -amyloxy,        -phenoxy        etc.)-diphenyl-          sulfoxyd.     



       4-Chlorphenyl-methylsulfoxyd;        4-Chlor-          phenyl-laurylsulfoxyd.     



  Schon in sehr geringen     Konzentrationen     eignen sich die     genannten        Sulfogyde    in her  vorragender Weise zum dauernden Schutz  von Haaren, Pelzwerk, Federn,     fibrösen    Ma  terialien und andern Waren vor     Mottenfrass.     Für die Verwendung     kommen    hauptsächlich  Lösungen in billigen organischen Lösungs  mitteln wie     Kohlenwasserstoffe,    Chlor  kohlenwasserstoffe,     Alkohole,        Ketone    usw.  oder deren     Gemische    in Frage. Die zu  schützenden Stoffe können durch Bestreichen,  Bespritzen oder Eintauchen imprägniert wer  den.

   Ebenso kommen diese     Sulfoxyde        in          Kombination    mit andern, für gleiche Zwecke  schon     bekannten        Bekämpfungs-    und     Ver-          treibungsmitteln    in Betracht.           Beispiel:     Man löst 2 Teile     4,4'-Dichlor-diphenyl-          sulfoxyd    in 998 Teilen Alkohol, behandelt  Pelze,     Federn    oder     fibröse    Materialien durch  Tauchen, zentrifugiert und trocknet.

   Die so       behandelte    Ware ist mottenecht; es genügen  schon     verdünntere        Lösungen,    z. B.     1 /o"ige,     um einen sehr guten Schutz zu erzielen.  



  An Stelle von     4,4'-Dichlor-diphenyl-          sulfoxyd    können auch andere der     genannten     Verbindungen verwendet werden, z. B.     4,4'-          Dibrom-diphenylsulfoxyd    oder     4,4',3-Tri-          chlor-diphenylsulfoxyd.            Der        Schutz    für das vorliegende Verfahren  wird nur insoweit beansprucht, als es sich  nicht um eine für die Textilindustrie in Be  tracht kommende, nicht rein mechanische  Veredlung von     Teatilf:asern    handelt.



  Process for protecting hair, fur, feathers, fibrous materials <B> and </B> other goods from moth damage. The subject of the present Zusatzpa tentes is a method for protecting hair, fur, feathers, fibrous materia lien and other goods from moth damage, where after using organic sulfoxides with at least one halogen-substituted aryl radical.



  Of the compounds in question, a number are mentioned below, most of which are known; where new compounds are concerned, they can be obtained by known processes: 4,4'-dichloro-diphenylsulfoxide; 4,4'-di-bromo-diphenyl sulfoxide; 4-chloro-4'-bromo-diphenyl sulfoxide; 4,4'-difluorodiphenyl sulfoxide; 4'-chloro-x, x-dichlorobenzyl sulfoxide; 3,4 - dichlorodiphenyl sulfoxide;

      3,4,4 '- trichloro - diphenylsulfoxide; 2, 4, 4'-trichloro diphenene sulfoxide; 2,2 ', 4,4'-tetrachloro-di-hhenylsulfoxide; 4-chloro-diphenylsulfoxy d; 4-chloro-4'-methoxy- (or also 4'-ethoxy, -butoxy, -amyloxy, -phenoxy, etc.) -diphenyl sulfoxide.



       4-chlorophenyl methyl sulfoxide; 4-chlorophenyl-lauryl sulfoxide.



  Even in very low concentrations, the sulfogyds mentioned are ideally suited for the permanent protection of hair, fur, feathers, fibrous materials and other goods from moth damage. For use mainly solutions in cheap organic solvents such as hydrocarbons, chlorinated hydrocarbons, alcohols, ketones, etc. or mixtures thereof come into question. The substances to be protected can be impregnated by painting, spraying or immersion.

   These sulfoxides can also be used in combination with other control and expulsion agents which are already known for the same purposes. Example: 2 parts of 4,4'-dichloro-diphenylsulfoxide are dissolved in 998 parts of alcohol, furs, feathers or fibrous materials are treated by immersion, centrifuged and dried.

   The goods treated in this way are moth-proof; even more dilute solutions are sufficient, e.g. B. 1 / o "ige, in order to achieve a very good protection.



  Instead of 4,4'-dichloro-diphenylsulfoxide, other of the compounds mentioned can also be used, e.g. B. 4,4'-dibromo-diphenylsulfoxide or 4,4 ', 3-trichloro-diphenylsulfoxide. Protection for the present process is only claimed to the extent that it is not a purely mechanical refinement of Teatilf: asern that is considered for the textile industry.

 

Claims (1)

PATENTANSPRUCH: Verfahren zum Schützen von Haaren, Pelzwerk, Federn, fibrösen Materialien und andern Waren vor NottenfraB, dadurch ge kennzeichnet, dass man ein organisches Sulfoxyd mit mindestens einem halogensub stituierten Arylrest verwendet. PATENT CLAIM: A method for protecting hair, fur, feathers, fibrous materials and other goods from damage caused by notches, characterized in that an organic sulfoxide with at least one halogen-substituted aryl radical is used.
CH200897D 1936-09-26 1937-06-21 Process for protecting hair, fur, feathers, fibrous materials and other goods from moth damage. CH200897A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200897X 1936-09-26
CH198917T 1938-03-11

Publications (1)

Publication Number Publication Date
CH200897A true CH200897A (en) 1938-10-31

Family

ID=25723178

Family Applications (1)

Application Number Title Priority Date Filing Date
CH200897D CH200897A (en) 1936-09-26 1937-06-21 Process for protecting hair, fur, feathers, fibrous materials and other goods from moth damage.

Country Status (1)

Country Link
CH (1) CH200897A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3968298A (en) 1971-08-18 1976-07-06 Ciba-Geigy Corporation Process for imparting to natural keratin-containing material a permanent finish rendering the material resistant to damage by insects

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3968298A (en) 1971-08-18 1976-07-06 Ciba-Geigy Corporation Process for imparting to natural keratin-containing material a permanent finish rendering the material resistant to damage by insects

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