DE800503C - Process for the production of reflection-reducing layers on optically effective surfaces - Google Patents

Process for the production of reflection-reducing layers on optically effective surfaces

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Publication number
DE800503C
DE800503C DE1948800503D DE800503DA DE800503C DE 800503 C DE800503 C DE 800503C DE 1948800503 D DE1948800503 D DE 1948800503D DE 800503D A DE800503D A DE 800503DA DE 800503 C DE800503 C DE 800503C
Authority
DE
Germany
Prior art keywords
solution
added
wetting
indicates
reducing agent
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
DE1948800503D
Other languages
German (de)
Inventor
Kurt Dr Maennchen
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.)
Ernst Leitz Wetzlar GmbH
Original Assignee
Ernst Leitz Wetzlar GmbH
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 Ernst Leitz Wetzlar GmbH filed Critical Ernst Leitz Wetzlar GmbH
Application granted granted Critical
Publication of DE800503C publication Critical patent/DE800503C/en
Expired legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
    • C03C17/22—Surface treatment of glass, not in the form of fibres or filaments, by coating with other inorganic material
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C2217/00—Coatings on glass
    • C03C2217/20—Materials for coating a single layer on glass
    • C03C2217/28—Other inorganic materials
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C2218/00—Methods for coating glass
    • C03C2218/10—Deposition methods
    • C03C2218/11—Deposition methods from solutions or suspensions

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Description

Verfahren zum Herstellen von reflexmindernden Schichten auf optisch wirksamen Flächen tleg@lläl111ir1 '.Icr \"UL-IIC@C11Clc'ü l:rfllllItltlg ist C111 \'erfahreil mim ller stellcll -c)11 rcHexinindernden Sclllclltl'll allf (,lltl>C11 \\Ir1C>£lftl<#II 1'1;1»11e11. l;> Ist In@hallnt, (lt#rartige Schichten (ltII-ch _\uidaml)fe» @ulcr \ ie(lt r >c111;1rt'll \ oll allorgani>chcli 1)(1r1- olga- ni>cllcil stll),t;ttlzc'll hcl ztlStclll'11. Ill#llE'@(Inc1C@E' 1111»1l .\ufllrill@@ll u11 I \'ic(icr>chlage» MUS UM- im Sch\\cizct_ 1'atelit -r(,,`#@;. @Itil-ch @Ill()r"alli>cllt' o(il#r @ir@aui>cllc S;ittrE'll @@ 11'r ;tilgt' S;11re \11<;Ilisilil:atl@@i:ttllgeil \-:iriill: il, @I:tllti @l t' 1>ti>chen I 1;i»11»'11 lllit (lit'sei. laiat:l;@ @tl 1W ilt'lW'll Rill @lie Ivi@'@l'l::-tttre (1nrC11 \\-('I11'1-1' 1@,'11@111@111@11;@ i1111 1@ILlrt'll, @;ltll E'11 @al@l'll. ;t',ti 11 IILIr \\-a<>t'r rtlr :\tt>t@illuil@@ rlt Itrilly':l. @,'ll;@iW 'r@t;lntll@C11 1(a1111 Will ;1n(11 \c;1@- @@'rl@i:licll :\tilllloitan-@ilil:atc ;i!> c;ruml@uli@tatlr 111r f111' @c!1icht('li .\Illlll(lllinlll- It@ll ill @;;i-'<cl- \ c;l@ill(lllll@r sich ,\-iu ("11 .\!!;,tli-lc)11 \u'rh:ilt I@arcll @lit' I,i@ll'r ;lll@m'@cl,ullrn \ t'riahretl erhält 111a11 gel)i-aticlisf@iliige I_@iuil@ren voll be- schränkter 1_E'I)ens(lauce da dick Auch längeres Stehen ill fielt Gel-Ztist@irld ül>er,,@@ll_Il Tier trübe S»hichteii ergel)etl. Nach @@lrlichttl@ltr I:rfindutig C1-Il;ilt 111a11 11t111 I_O>1111gC11 \-c)il 1F111L;rt- I.clIC11>(lallef. die Schichtcll voll aut.icr@>r@leiltli:-llcr \\:(ler@tailrls_ Iihiglceit 1)»'i bester reflcxinindern:lcr Wirkung er_ gcl)Cil, \\ctlli Inart dCII i111<all>I111C;Ill@i@tlllgcn IIC@CIi Mitteln. <Iic die @)berfl@icllellshal111»» ermitlriern. ;loch atl >ich 11el:atlnte rc@luiicrell@lr \litt@'1 rttsetzt. \1> lici@lbit'1 ei11t's a1111 isc11e11 \1 itt@'1 > i >t 11 \- r@r tlziil-Ti \ rlrat. alc @@CI>liiül eitle: @lr"t;l >c11('1 \tit- tE'1> 1'ar;lpllt'llvlcnclianliti ru nt'lltlt'll- 1)IC Ila@llt@)1@'l'll(ll'.Il li('I>l@'.t'It' @:Illt'll 1a> \t'1'falllell 11a11('1" l'I-l@lllt;'rll. Natrilllll-\\.;1a'rglaS \-@.,tl »111»i- 1)1(1'.t( \i>11 1.31i tlll(-Icillc'r IirtittU-@tl>allllnl'l1@etZtillg \;1i( )_= \\-11-,1 IIll \-c'1-ll;t1tlll> 1 : -(1 \-Cr@llil:llt tllll 1111l ,; iclll auf too ccin isopropylnaphtbalinsulfonsaurer Na- triumlösun g 4oo/oig versetzt, anschließend werden 1 2 ccm auf tno ccm lydmdn-I4drat zugegeben. Eine derartige Lösung ist nach <lern Ihtern bereits gebrauchsfähig. Beispiel @@ Eine Natriumsihkatlösung von 26 bis 30° IM wird i :6 verdünnt. Hierzu kommen etwa 3°/a eines oberflächenaktiven Mittels und Solo einer Paraphenglendiaminlösung (i g p-Phenylendiamin in 2 S ccm Methanol -f- Wasser i + 2 gelöst). Die Ihsung kann gleich verarbeitet werden. I)ie nach dem Beispiel i und 2 erhaltenen Schich- ten sind vermutlich kompakt und homogen. blan kann aber auch poröse inhomogene Schichten her- stellen dadurch, daß zu der Grundlösung Salz- Mutigen zugefügt werden. Diese Salze werden aus ([er Schicht ganz oder zum Teil wieder heraus- gehst. Beispie13 Zu rh#r ollen ini Beispiel 2 erwähnten, mit einem oberflächenaktiven Mittel versehenen Grundlösung fugt rnan ioo/o einer Seignettesalzlösung (25,2 g in ioo Wasser) 2% der oben angegebenen 1@ Phenvlcniliaminli>sung und i °/o milchsaures Am- rnoriium (t : t mit Wasser verdünnt) hinzu. Diese Lösung läßt inan vor Gebrauch etwa 12 Stunden reifen. Die gereinigten, zu behandelnden Flächen wer- den mit einer der in den Beispielen erwähnten Process for the production of reflection-reducing layers on visually effective surfaces tleg @ lläl111ir1 '.Icr \ "UL-IIC @ C11Clc'ü l: rfllllItltlg is C111 \ 'learn mim ller stellcll -c) 11 rcHexin-reducing Sclllclltl'll allf (, lltl> C11 \\ Ir1C> £ lftl <#II 1'1; 1 »11e11. L;> is In @ echoes, (lt # r-like layers (ltII-ch _ \ uidaml) fe » @ulcr \ ie (lt r>c111;1rt'll \ oll allorgani> chcli 1) (1r1- olga- ni> cllcil stll), t; ttlzc'll hcl ztlStclll'11. Ill # llE '@ (Inc1C @ E' 1111 »1l. \ Ufllrill @@ ll u11 I \ 'ic (icr> chlage» MUS UM- im Sch \\ cizct_ 1'atelit -r (,, `# @ ;. @ Itil-ch @Ill ( ) r"alli> cllt 'o (il # r @ ir @ aui> cllc S; ittrE'll @@ 11'r; tilgt 'S; 11re \ 11 <; Ilisilil: atl @@ i: ttllgeil \ -: iriill: il, @I: tllt i @lt '1>ti> chen I 1; i »11» '11 lllit (lit'sei. laiat: l; @ @tl 1W ilt'lW'll Rill @lie Ivi @ '@ l'l :: - tttre (1nrC11 \\ - ('I11'1-1' 1 @, '11 @ 111 @ 111 @ 11; @ i1111 1 @ ILlrt'll, @; ltll E'11 @ al @ l'll. ; t ', ti 11 IILIr \\ - a <>t'r rtlr: \ tt> t @ illuil @@ rlt Itrilly ': l. @, 'll;@iW' r @ t; lntll @ C11 1 (a1111 Will; 1n (11 \ c; 1 @ - @@ 'rl @ i: licll: \ tilllloitan- @ ilil: atc; i!>c; ruml @ uli @ tatlr 111r f111 '@c! 1icht (' li. \ Illlll (lllinlll- It @ ll ill @ ;; i - '<cl- \ c; l @ ill (lllll @ r sich, \ - iu ( "11. \ !!;, tli-lc) 11 \ u'rh: ilt I @ arcll @lit 'I, i @ ll'r; lll @ m' @ cl, ullrn \ t'riahretl receives 111a11 gel) i-aticlisf @ iliige I_ @ iuil @ ren fully loaded limited 1_E'I) ens (lauce da thick Also longer Standing ill fell Gel-Ztist @ irld ül> er ,, @@ ll_Il animal cloudy S »hichteii ergel) etl. After @@ lrlichttl @ ltr I: rfindeig C1-Il; ilt 111a11 11t111 I_O> 1111gC11 \ -c) il 1F111L; rt- I.clIC11> (lall. the shift cll fully aut.icr @> r @ leiltli: -llcr \\ :( ler @ tailrls_ Iihiglceit 1) »'i best reflcxinimin: lcr effect er_ gcl) Cil, \\ ctlli Inart dCII i111 <all>I111C; Ill @ i @ tlllgcn IIC @ CIi Means. <Iic the @) berfl @ icllellshal111 »» investigate. ; loch atl> ich 11el: atlnte rc @ luiicrell @ lr \ litt @ '1 rttsetzt. \ 1> lici @ lbit'1 ei11t's a11 11 isc11e 11 \ 1 itt @ ' 1 >i> t 11 \ - r @ r tlziil-Ti \ rlrat. alc @@ CI> liiül vain: @lr "t;l> c11 ('1 \ tit- tE'1>1'ar;lpllt'llvlcnclianliti ru nt'lltlt'll- 1) IC Ila @ llt @) 1 @ 'l'll (ll'.Il li ('I> l @ '. T'It' @: Illt'll 1a> \ t'1'falllell 11a11 ('1 "l'Il @ lllt;' rll. Natrilllll - \\ .; 1a'rglaS \ - @., Tl »111» i- 1) 1 (1'.t (\ i> 11 1.31i tlll (-Icillc'r IirtittU- @ tl>allllnl'l1 @ etZtillg \; 1i ( ) _ = \\ - 11-, 1 IIll \ -c'1-ll;t1tlll> 1 : - (1 \ -Cr @ llil: llt tllll 1111l,; iclll on too ccin isopropylnaphtbalinsulfonsaurer Na- trium solution added 4oo / oig, then be 1 2 cc to tno cc of lydmdn-I4drat added. Such a solution is to <learning I h tern already usable. Example @@ A sodium silicate solution from 26 to 30 ° IM is diluted i: 6. To this come about 3 ° / a a surfactant and solo one Paraphenylenediamine solution (ig p-phenylenediamine dissolved in 2 S ccm of methanol -f- water i + 2). the Ihsung can be processed immediately. I) the layers obtained according to example i and 2 th are presumably compact and homogeneous. blan but can also produce porous inhomogeneous layers by adding salt to the basic solution To be inflicted on the brave. These salts are made from ([he layer completely or partially removed again- go Example 13 To roll in example 2 mentioned, with a basic solution containing surfactants Adds 100% of a Seignette salt solution (25.2 g in 100 water) 2% of the above 1 Phenylamine solution and 100% lactic acid rnoriium (t: t diluted with water). These Solution leaves in for about 12 hours before use tires. The cleaned surfaces to be treated are the one with one of the ones mentioned in the examples

Claims (1)

P A T E N T A N S Y R c C I i E i. Verfahren zuin I lei stellen von reflexmin- dernden Schichten auf ojitisch wirksamen Flächen durch Benetzen dieser Flächen mittels einer Alkalisilikatlösung, der oberflächen- spannungsvermindernde I'httel zugesetzt sind, und anschließendes Ausfällen der zur Bildung der reflexmindernden Schicht beitragenden Sub- stanzen, dadurch gekennzeichnet, daß vor dem Benetzen der Flächen der Lösung ein an sich bekanntes reduzierendes Mittel zugesetzt wird. 2. Verfahren nach Anspruch t, dadurch ge- kennzeichnet, daß vor dem Wnetzen der Flächen der Lösung ein anorganisches reduzierendes AM zugesetzt wird. 3. Verfahren nach Anspruch 2, dadurch ge- kennzeichnet, daß vor ileni Benetzen der Flächen cler Lösung 1lydrazin-Hydrat zugesetzt wird. 4. Verfahren nach Anspruch i, dadurch ge- kennzeichnet, daß vor (1cin Benetzen der Flächen der Lösung ein organisches reduzierendes Mit- tel zugesetzt wird. 5. Verfahren nach Anspruch 4, dadurch ge- kennzeichnet, daß vor <lein Benetzen cler Flächen der Lösung Paraphenvleidiamin zugesetzt wird.
Lösungen im Schleuderverfahren benetzt, ausge- waschen und getrocknet. 7?s ist zweckmäßig, die Schichten nachträglich cineni Ternperprozeß zu unterwerfen, wodurch die «'iderstandsfähigkeit noch gesteigert «-erden kann.
P AT EN T A N SYR c C I i E i. Procedure for setting up reflex mini- changing layers on ojitically effective Surfaces by wetting these surfaces with an alkali silicate solution, the surface stress-relieving materials are added, and subsequent failure of the formation the sub- punch, characterized in that before Wetting the surfaces of the solution in itself known reducing agent is added. 2. The method according to claim t, characterized indicates that before wetting the surfaces an inorganic reducing agent in the solution AM is added. 3. The method according to claim 2, characterized indicates that before ileni wetting the surfaces lydrazine hydrate is added to the solution. 4. The method according to claim i, characterized in that indicates that before (1cin wetting of the surfaces an organic reducing agent in the solution tel is added. 5. The method according to claim 4, characterized indicates that there is no wetting of the surfaces Paraphenvleidiamine is added to the solution.
Solutions wetted in the centrifugal process, wash and dry. 7? S is expedient that Layers afterwards cineni ternper process subject, making the «'resilience can be increased even more.
DE1948800503D 1948-10-02 1948-10-02 Process for the production of reflection-reducing layers on optically effective surfaces Expired DE800503C (en)

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Application Number Priority Date Filing Date Title
DE800503T 1948-10-02

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DE800503C true DE800503C (en) 1950-11-13

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