DE720946C - Drying agents - Google Patents

Drying agents

Info

Publication number
DE720946C
DE720946C DEI60580D DEI0060580D DE720946C DE 720946 C DE720946 C DE 720946C DE I60580 D DEI60580 D DE I60580D DE I0060580 D DEI0060580 D DE I0060580D DE 720946 C DE720946 C DE 720946C
Authority
DE
Germany
Prior art keywords
drying
bases
drying agents
nitro groups
desiccants
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
DEI60580D
Other languages
German (de)
Inventor
Dr Rudolf Seidler
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
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 to DEI60032D priority Critical patent/DE719667C/en
Application filed by IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Priority to DEI60580D priority patent/DE720946C/en
Application granted granted Critical
Publication of DE720946C publication Critical patent/DE720946C/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09FNATURAL RESINS; FRENCH POLISH; DRYING-OILS; OIL DRYING AGENTS, i.e. SICCATIVES; TURPENTINE
    • C09F9/00Compounds to be used as driers, i.e. siccatives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Description

Trockenstoffe Das Hauptpatent betrifft die Verwendung organischer, Nitrogruppen enthaltender Stickstoffbasen zusammen mit bekannten metallhaltigen Trockenstoffen als Trockenstoffe für trocknende Öle. Besonders. gute Trockenwirkung besitzen Nitrogruppen :enthaltende Schiffsche Basen.Drying agents The main patent relates to the use of organic, Nitrogen bases containing nitro groups together with known metal-containing ones Desiccants being desiccants for drying oils. Particularly. good drying effect have nitro groups: containing Schiff bases.

Es wurde nun .gefunden, daß Nitrogruppen enthaltende Kondensationsprodukte aus organischen Basen mit reaktionsfähiger Methyl-oder Methylengruppe und Aldehyden zusammen mit bekannten metallhaltigen Trockenstoffen eine noch stärkere Trockenwirkung auf trocknende Öle ausüben als die im Hauptpatent beschriebenen Kombinationen. Als organische Basen mit reaktionsfähiger Methyl- oder Methylengruppe wienbeispielsweise 2 - Methylenbenzimidazol, 2 - Methylenbenzothiazol sowie Methylpyridine, Methylchinoline oder Derivate dieser Stoffe genannt. Die Aldehyde können aliphatischer, aliphatischaromatischer, aromatischer, hydroaromati.-scher -oder heterocyclischer Natur sein. Die Nitrogruppen können in dem basischen Ausgangsstoff oder in dem Aldehyd oder in beiden enthalten sein.It has now been found that condensation products containing nitro groups from organic bases with reactive methyl or methylene groups and aldehydes together with known metal-containing drying agents, an even stronger drying effect on drying oils than the combinations described in the main patent. as organic bases with reactive methyl or methylene groups such as, for example 2 - methylenebenzimidazole, 2 - methylenebenzothiazole as well as methylpyridines, methylquinolines or derivatives of these substances. The aldehydes can be aliphatic, aliphatic-aromatic, aromatic, hydroaromatic, or heterocyclic in nature. The nitro groups may be included in the basic starting material or in the aldehyde or in both be.

Die Kondensationsprodukte aus den Basten und Aldehyden sind nicht oder nur sehr schwach .gefärbt und beeinflussen deshalb die Farbre der Lacke praktisch nicht, zumal sie als Trockenstoffe nur in geringer Menge angewandt werden. Sie können deshalb zusammen mit den metallhaltigen Trockenstoffen auch hellen Lacken zugesletzt werden. Man kann sie mit den im Hauptpatent genannten Stoffen zusammen verwenden. Die in den folgenden Beispielen angegebenen Teile sind Gewichtsteil.The condensation products from the bastes and aldehydes are not or only very weakly colored and therefore have a practical effect on the color of the paints not, especially since they are only used in small quantities as drying agents. You can therefore, together with the metal-containing drying agents, light-colored paints have also been added will. They can be used together with the substances mentioned in the main patent. the Parts given in the following examples are parts by weight.

Beispiel i _ In i ooo Teilen rohem Leinöl werden 3,3 Teile Mangannaphthenat und 0,7 TeiZe' 5-Nitro-2-styrylbenzimidazol (s. Beilstein, 4. Aufl., Ergänzungsband XXIII, S.68) gelöst. Es wird ein Firnis erhalten, der etwa in, derselben Zeit auftrocknet wie der nach dem Beispiel i des Hauptpatents 7 19 667 hergestellte Firnis. Auch Leinölfarben mit sehr empfindlichen hellen Farbpigmenten können so verarbeitet werden, ohne daß durch den Zusatz des Trockenstoffs der Farbton beeinflußt wird.Example i _ 3.3 parts of manganese naphthenate and 0.7 parts of 5-nitro-2-styrylbenzimidazole (see Beilstein, 4th edition, Supplementary Volume XXIII, p.68) are dissolved in 1,000 parts of crude linseed oil. A varnish is obtained which dries up in about the same time as the varnish produced according to example i of main patent 7 19 667. Linseed oil paints with very sensitive light colored pigments can also be processed in this way without the color tone being affected by the addition of the drying agent.

Beispiel 2 Ein Leinölfirnis, der 3,3 Teile Mangannaphthenat, i Teil 2-(4-Nitrostyxyl.)-chinolin (s. B e i l s t e i n, 4. Aufl., Band XX, S. 498) und o,2 Teile Benzal-p-nitranilin enthält, liefert helle, farblose, in etwa 8 bis g Stunden trocknende Anstriche. Die Trockengeschwindigkeit wird durch Änderung der äußeren 'Bedingungen, wie Temperatur, Luftfeuchtigkeit oder Licht, nur sehr wenig beeinflußt.Example 2 A linseed oil varnish containing 3.3 parts of manganese naphthenate, one part of 2- (4-nitrostyxyl.) Quinoline (see B eilstein, 4th edition, Volume XX, p. 498) and 0.2 parts of Benzal-p -contains nitraniline, provides light, colorless paints that dry in about 8 to g hours. The drying speed is only very little influenced by changes in external conditions such as temperature, air humidity or light.

Claims (1)

PATENTANSPRUCH: Verwendung organischer, Nitrogruppen enthaltender Stickstoffbasen zusammen mit bekannten metallhaltigen Trockenstoffen als Trockenstoffe für trocknende Öle gemäß Patent 71g 667, dadurch gekennzeichnet, daß hier als Basen der genannten Art Nitrogruppen enthaltende Kondensationsprodukte verwendet werden, welche durch Einwirkung von organischen Basen mit reaktionsfähiger Methyl- oder Methyl.engruppe auf Aldehyde gewonnen sind.PATENT CLAIM: Use of organic compounds containing nitro groups Nitrogen bases together with known metal-containing desiccants as desiccants for drying oils according to patent 71g 667, characterized in that here as bases condensation products of the type mentioned containing nitro groups are used, which by the action of organic bases with reactive methyl or Methyl.engruppe are obtained on aldehydes.
DEI60580D 1937-12-23 1938-02-20 Drying agents Expired DE720946C (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DEI60032D DE719667C (en) 1937-12-23 1937-12-23 Drying agents
DEI60580D DE720946C (en) 1937-12-23 1938-02-20 Drying agents

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEI60032D DE719667C (en) 1937-12-23 1937-12-23 Drying agents
DEI60580D DE720946C (en) 1937-12-23 1938-02-20 Drying agents

Publications (1)

Publication Number Publication Date
DE720946C true DE720946C (en) 1942-05-20

Family

ID=33030645

Family Applications (2)

Application Number Title Priority Date Filing Date
DEI60032D Expired DE719667C (en) 1937-12-23 1937-12-23 Drying agents
DEI60580D Expired DE720946C (en) 1937-12-23 1938-02-20 Drying agents

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DEI60032D Expired DE719667C (en) 1937-12-23 1937-12-23 Drying agents

Country Status (1)

Country Link
DE (2) DE719667C (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE947726C (en) * 1952-04-02 1956-08-23 Hoechst Ag Process for improving paints
DE947727C (en) * 1952-07-01 1956-08-23 Hoechst Ag Drying accelerator for paints
DE967027C (en) * 1953-02-21 1957-09-26 Albertuswerke G M B H Process for improving the drying of drying fatty oils
DE1039164B (en) * 1953-02-20 1958-09-18 Albertuswerke G M B H Process for improving the drying of drying fatty oils
DE1058665B (en) * 1955-10-11 1959-06-04 Gen Aniline & Film Corp Drying accelerator for film formers containing drying or semi-drying oils
US3005789A (en) * 1955-10-11 1961-10-24 Gen Aniline & Film Corp Drier composition

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4135264C2 (en) * 1991-10-25 1994-09-15 Wilfried Dr Heuser Process and active substance for introducing dry substances into a liquid coating material

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE947726C (en) * 1952-04-02 1956-08-23 Hoechst Ag Process for improving paints
DE947727C (en) * 1952-07-01 1956-08-23 Hoechst Ag Drying accelerator for paints
DE1039164B (en) * 1953-02-20 1958-09-18 Albertuswerke G M B H Process for improving the drying of drying fatty oils
DE967027C (en) * 1953-02-21 1957-09-26 Albertuswerke G M B H Process for improving the drying of drying fatty oils
DE1058665B (en) * 1955-10-11 1959-06-04 Gen Aniline & Film Corp Drying accelerator for film formers containing drying or semi-drying oils
US3005789A (en) * 1955-10-11 1961-10-24 Gen Aniline & Film Corp Drier composition

Also Published As

Publication number Publication date
DE719667C (en) 1942-04-14

Similar Documents

Publication Publication Date Title
DE720946C (en) Drying agents
DE1767931C3 (en) Diagnostic means and method for the detection of urobilinogen bodies
DE885294C (en) Stabilized rubber adhesive preparations
DE821349C (en) Process for the production of polyalkylene oxides
DE747209C (en) Water glass based adhesive
GB1271182A (en) Disazo dyestuffs and their use in photographic light-sensitive material
DE416430C (en) Paper that can be written on with a metal pen
EP0603657A2 (en) Sensor for determining sulfites in liquid or gaseous media and production thereof
DE389086C (en) Linseed oil substitutes
DE538784C (en) Process for making a resin-like product from cashew nut shell oil
DE653027C (en) Process for the production of paints that protect against rusting
DE1128603B (en) Sunscreens that absorb ultraviolet rays
DE514415C (en) Process for the introduction of aldehyde groups into oxygen-containing cyclic compounds
DE941669C (en) Process for the preparation of nitrogen-containing derivatives of trithiones (5-thione-1,2-dithiols)
DE346596C (en)
DE1443944A1 (en) Use of compounds free of nitro groups as ultraviolet light absorbers
DE561626C (en) Process for the manufacture of products of the type of resins, waxes, balms and the like. like
DE642378C (en) Process for the protection of autoxidizable bases of the aromatic and heterocyclic series
DE908917C (en) Plasticizers
DE912398C (en) Process for the production of products from formaldehyde, other carbonyl compounds, ammonium salts and urea
DE940830C (en) Process for the preparation of penicillin salts
DE934387C (en) Cover layers for recording paper
DE743974C (en) Moth repellent
DE620837C (en) Process for the production of colored lakes of the anthraquinone series
DE485054C (en) Production of ammonium bicarbonate in a shelf-stable form