DE848037C - Process for the production of a rust preventive and additive as well as cold hardener for paints - Google Patents

Process for the production of a rust preventive and additive as well as cold hardener for paints

Info

Publication number
DE848037C
DE848037C DEP16735D DEP0016735D DE848037C DE 848037 C DE848037 C DE 848037C DE P16735 D DEP16735 D DE P16735D DE P0016735 D DEP0016735 D DE P0016735D DE 848037 C DE848037 C DE 848037C
Authority
DE
Germany
Prior art keywords
paints
additive
cold
production
rust preventive
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
DEP16735D
Other languages
German (de)
Inventor
Hans Dr Scheidemandel
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.)
HELLMUTH HOLZ DR
Original Assignee
HELLMUTH HOLZ DR
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 HELLMUTH HOLZ DR filed Critical HELLMUTH HOLZ DR
Priority to DEP16735D priority Critical patent/DE848037C/en
Application granted granted Critical
Publication of DE848037C publication Critical patent/DE848037C/en
Expired legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/06Phosphorus compounds without P—C bonds
    • C07F9/08Esters of oxyacids of phosphorus
    • C07F9/09Esters of phosphoric acids
    • C07F9/11Esters of phosphoric acids with hydroxyalkyl compounds without further substituents on alkyl
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/08Anti-corrosive paints
    • C09D5/082Anti-corrosive paints characterised by the anti-corrosive pigment
    • C09D5/086Organic or non-macromolecular compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Paints Or Removers (AREA)

Description

Verfahren zur Herstellung eines Rostschutz- und Zusatzmittels sowie Kalthärters für Lacke 1-a ist bekannt, <1a13 I'hoslth@irsüure 1>z«. deren falze r"sischützend @@-irken. Außerdem t\crdeii auch 1?stcr Font l'Iwsl>hur,üttreu mit organischen liy drox. ltragenden \-erlindun.geii in der Technik der lacke mid l'i-el.iniasscn in grol.4ein Umfang als \\'eichmaclter verNvtmtdet.Process for the production of a rust preventive and additive as well as Cold hardener for lacquers 1-a is known, <1a13 I'hoslth @ irsüure 1> z «. their folds r "sischützend @@ - irken. In addition, t \ crdeii also 1? stcr font l'Iwsl> hur, üttreu mit organic liy drox. l'i-lindun.geii in the technique of lacquers mid l'i-el.iniasscn to a large extent it is used as a calibration machine.

K; t\tirde ein \'erfalireii zur f-Iei-stellung einer \erl>in<lung durch Ehm irkttitg von l''hosphorpent-()XVcI auf einett Alkohol gefunden, die in der "I@eclittik als lZostschtttzmittul so\\-ie als Zusatz zu 1.;t@kf iiisl>est>ndere als Kalthärter, z. 13. für I lai-nstoiff- oder I'henolforinaldeh\-dliarzlacke, ver-@@eildl>ar ist. l>ie \erltintlung wird durch Einwirknit \()ii 1'h@@sl@lt@trl@eilt@>x@@l auf flüssigen lint\lalkoltol zweckmäßig in der Kälte, erhalten. Bei hiilterer"heml>eratur entstehen leicht \erfärl>ungen. die vc@i-niieden \verden sollen. da auch I>ei Hochvakuum das Destillieren schwierig ist. Nicht unigesetztcs I'ltosphorpentoxyd « ird al>tiltriert. \\-oratif die \-erl»ntlung gegel>etienfalls nach Waschen .mit \\'asscr und Al>destillieren des iil>erschiissigen hutaliols @-er@@endbar ist. Bei der L'msetzutig etltst(Ait nicht "I'ril)tit\ lliliosl>liat, wie es liislier durch Fintvirkting von 1'liosl>horot\Ichlorid auf Alkali-1>ut\lat gewannen wurde, sondern eine wesentlich Itiilier siedende, wahrscheinlich durch gleichzeitige honti"ns;itittn und Veresterting f#iitst<tn<1ene sclmacii s;titre \ ci-ltill<iulig \olt Schi- geringer Flüchtigkeit. Diese Eigenschaft ermöglicht ihre vorteilhafte Verwendung als Weichmacher für Lacke, insbesondere Nitrolacke, da sie auch mit den meisten Lösungsmitteln mischbar ist. Bei der Verwendung für kalthärtende Harzlacke ist es besonders günstig, daß außer der härtenden auch noch eine weich machende Wirkung in Erscheinung tritt. Gleichzeitig wird auch ein Rostschutz erzielt, der auch eintritt, wenn die Verbindung allein auf Eisen aufgetragen wird: Nötigenfalls kann sie außer mit organischen Lösungsmitteln auch mit Hilfe wässeriger, alkalisch reagierender Lösungen wieder entfernt werden. Beispiel ioo g Butanol werden bei -- iö° unter starkem Rühren mit io g Phosphorpentoxyd unter Ausschluß von Feuchtigkeit versetzt. Die entstehende Reaktionswärme wird durch Kühlung abgeführt. Nach 15 Minuten wird .die Kühlung abgestellt und das Umsetzungsgemisch belassen, bis es Zimmertemperatur angenommen hat. Das Butaliol wird abdestilliert, wobei 75 g Butanol übergehen und 25 g einer öligen Flüssigkeit in der Destillierblase verbleiben. Diese kann ohne weiteres als Rostschutzmittel dienen, ferner als Zusatz zu Lacken als Kalthärter usw.K; t \ tirde a \ 'success for f-Iei-setting a \ erl> in <lung found by Ehm irkttitg of l``hosphorpent - () XVcI on an alcohol which in the "I @ eclittik as lZostschtttzmittul so \\ - ie as an addition to 1.; t @ kf iiisl> est> ndere as a cold hardener, e.g. 13. for lai-nstoiff- or I'henolforinaldeh \ -dliarzlacke, ver - @@ eildl> ar is. l> ie \ ertintlung is caused by action \ () ii 1'h @@ sl @ lt @ trl @ rushes @> x @@ l liquid lint \ lalkoltol expediently in the cold. In the case of a later "heml> erature problems arise easily. which should be vc @ i-niieden \. there also I> ei high vacuum distilling is difficult. Not unreleased phosphorus pentoxide is al> filtered. \\ - oratif the \ -l »ntlung gel> or after washing .distill with \\ 'asscr and Al> of the iil> terrible hutaliols @ -er @@ is endable. At the L'msetznahm etltst (Ait not "I'ril) tit \ lliliosl> liat as it liislier by fintvektiven of 1'liosl> horot \ Ichlorid on alkali-1> ut \ lat was obtained, but a substantially Italian boiling point, probably by simultaneous honti "ns; itittn and esterification f # iitst <tn <1ene sclmacii s; titre \ ci-ltill <iulig \ olt Schi- less Volatility. These Property enables their advantageous use as plasticizers for paints, in particular Nitro lacquers, as they can also be mixed with most solvents. When using For cold-curing resin lacquers, it is particularly favorable that, in addition to the curing, also a softening effect appears. At the same time is also a Achieved rust protection, which also occurs when the compound is applied to iron alone is: If necessary, it can also be used with the help of organic solvents aqueous, alkaline solutions are removed again. Example ioo g of butanol are mixed in with 10 g of phosphorus pentoxide at - 10 ° with vigorous stirring Exclusion of moisture. The resulting heat of reaction is caused by cooling discharged. After 15 minutes, the cooling is turned off and the reaction mixture leave until it has reached room temperature. The butaliol is distilled off, whereby 75 g of butanol pass over and 25 g of an oily liquid in the still remain. This can easily serve as a rust preventive, also as an additive to paints as cold hardeners, etc.

Claims (1)

P A T r N T A N S P P I: C I I Verfahren zur Herstellung eines Rostschutz-und Zusatzmittels sowie Kaltbärters für Lacke, dadurch gekennzeichnet, daß man Phosphorpentoxyd auf flüssigen Butylalkohol, zweckmäßig in der Kälte, einwirken läßt.PA T r N TA N SP PI: C II process for the production of a rust protection agent and additive and cold beard for paints, characterized in that phosphorus pentoxide is allowed to act on liquid butyl alcohol, expediently in the cold.
DEP16735D 1944-02-18 1944-02-18 Process for the production of a rust preventive and additive as well as cold hardener for paints Expired DE848037C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEP16735D DE848037C (en) 1944-02-18 1944-02-18 Process for the production of a rust preventive and additive as well as cold hardener for paints

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP16735D DE848037C (en) 1944-02-18 1944-02-18 Process for the production of a rust preventive and additive as well as cold hardener for paints

Publications (1)

Publication Number Publication Date
DE848037C true DE848037C (en) 1952-09-01

Family

ID=7366186

Family Applications (1)

Application Number Title Priority Date Filing Date
DEP16735D Expired DE848037C (en) 1944-02-18 1944-02-18 Process for the production of a rust preventive and additive as well as cold hardener for paints

Country Status (1)

Country Link
DE (1) DE848037C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0272569A2 (en) * 1986-12-20 1988-06-29 Henkel Kommanditgesellschaft auf Aktien Purification of phosphoric-acid esters

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0272569A2 (en) * 1986-12-20 1988-06-29 Henkel Kommanditgesellschaft auf Aktien Purification of phosphoric-acid esters
EP0272569A3 (en) * 1986-12-20 1989-12-20 Henkel Kommanditgesellschaft auf Aktien Purification of phosphoric-acid esters

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