NO118123B - - Google Patents

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Publication number
NO118123B
NO118123B NO171139A NO17113967A NO118123B NO 118123 B NO118123 B NO 118123B NO 171139 A NO171139 A NO 171139A NO 17113967 A NO17113967 A NO 17113967A NO 118123 B NO118123 B NO 118123B
Authority
NO
Norway
Prior art keywords
pigment
glycol
polyalkylene glycol
addition
added
Prior art date
Application number
NO171139A
Other languages
Norwegian (no)
Inventor
H Luginsland
I Stoltz
Original Assignee
Titan 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 Titan Gmbh filed Critical Titan Gmbh
Publication of NO118123B publication Critical patent/NO118123B/no

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Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09CTREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C3/00Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/006Combinations of treatments provided for in groups C09C3/04 - C09C3/12
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09CTREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/36Compounds of titanium
    • C09C1/3607Titanium dioxide
    • C09C1/3676Treatment with macro-molecular organic compounds
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09CTREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C3/00Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/04Physical treatment, e.g. grinding, treatment with ultrasonic vibrations
    • C09C3/041Grinding
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09CTREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C3/00Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/06Treatment with inorganic compounds
    • C09C3/063Coating
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09CTREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C3/00Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/08Treatment with low-molecular-weight non-polymer organic compounds
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09CTREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C3/00Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/10Treatment with macromolecular organic compounds

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)

Description

Titandioksydpigment med forbedrede egenskaper. Titanium dioxide pigment with improved properties.

Det er kjent å behandle titandioksydpigmenter med organiske forbindel-ser for å forbedre visse egenskaper ved pigmentet, som for eksempel dispergerbarhet og fuktbarhet. I mange tilfelle må man imidlertid ved slike behandlinger ta med på kjopet en viss nedsettelse i optiske egenskaper, som for eksempel lyshet, som forårsakes av tilsetningen av det organiske materialet eller av eventuelle nedbrytningsprodukter ved den videre fabrikasjonsprosess. Dessuten viser lakkfarver som er pigmentert med organisk behandlede pigmenter ofte en lengre torretid og har og- It is known to treat titanium dioxide pigments with organic compounds in order to improve certain properties of the pigment, such as, for example, dispersibility and wettability. In many cases, however, such treatments must include a certain reduction in optical properties, such as lightness, which is caused by the addition of the organic material or by possible decomposition products during the further manufacturing process. In addition, paint colors that are pigmented with organically treated pigments often show a longer drying time and have

så en tendens til å gulne ved innbrenning. so a tendency to yellow when burned.

spirit) og 26,6 vektsk white spirit. Derpå ble det rort 15 minutter med et skiveroreverk hvor rotasjonshastigheten ved roreskiven til å begynne med var 12 meter/sek. og for hvert 3- minutt ble oket med 2 meter/sek. Efter 3>9 og 15 minutter ble det tatt ut prover som ble bestemt efter Hegman-metoden (H. A. Gardner og G. G. Sward, Paint Testing Manual, Physical and Chemical Examination, Paints, Varnishes, Lacquers and Colours, 12. opplag I962, side 22+3) • spirit) and 26.6 by weight white spirit. It was then rowed for 15 minutes with a disc tiller where the rotation speed at the rudder disc was initially 12 metres/sec. and for every 3 minutes the yoke was increased by 2 metres/sec. After 3>9 and 15 minutes, samples were taken which were determined according to the Hegman method (H. A. Gardner and G. G. Sward, Paint Testing Manual, Physical and Chemical Examination, Paints, Varnishes, Lacquers and Colours, 12th edition I962, page 22 +3) •

Forsøksresultatene er sammenfattet i en tabell efter beskrivelsen av eksemplene. The test results are summarized in a table after the description of the examples.

Eksempel 1Example 1

Et rutilpigment ble i vandig oppslemning underkastet en dobbel efter-behandling med vannglass og aluminiumsulfat. Pigmentsuspensjonen ble filtrert og gjentagne ganger vasket med avsaltet vann. Pasten som inneholdt 100 kg pigment ble suspendert med så meget avsaltet vann at den inneholdt 50$ fast stoff. A rutile pigment in aqueous slurry was subjected to a double post-treatment with water glass and aluminum sulphate. The pigment suspension was filtered and repeatedly washed with desalted water. The paste containing 100 kg of pigment was suspended with so much desalted water that it contained 50% solids.

Til denne oppslemning ble det tilsatt 1 liter av en vandig opplosning med 600 g tetraetylenglykol pr. liter, tilsvarende 0, 6% tetraetylenglykol, beregnet på det anvendte pigment. Efter tilsetningen ble suspensjonen rort 1 time og derpå vakuum-torret ved 120°C. Derpå ble pigmentet malt i en strålemolle. To this slurry was added 1 liter of an aqueous solution with 600 g of tetraethylene glycol per litre, corresponding to 0.6% tetraethylene glycol, calculated on the pigment used. After the addition, the suspension was stirred for 1 hour and then vacuum-dried at 120°C. The pigment was then ground in a jet mold.

Eksempel laExample la

Eksempel 1 ble gjentatt med den forskjell at det ikke ble tilsatt noe tetraetylenglykol. Det på den måte oppnådde pigment viste ved alle undersokelser egenskaper med dårligere resultat enn det pigment som var fremstillet ifolge Eksempel 1. Example 1 was repeated with the difference that no tetraethylene glycol was added. The pigment obtained in this way showed, in all investigations, properties with worse results than the pigment produced according to Example 1.

Eksempel 2 og 3Examples 2 and 3

Man gikk frem på samme måte som i Eksempel 1 bortsett fra at i stedet for tetraetylenglykol ble trietylenglykol anvendt. De tilforte mengder utgjorde 0,2 resp. 0, 8% trietylenglykol beregnet på pigmentet. The procedure was the same as in Example 1 except that triethylene glycol was used instead of tetraethylene glycol. The added amounts amounted to 0.2 resp. 0.8% triethylene glycol calculated on the pigment.

Allerede ved en tilsetning på 0, 2% ble en forbedring av de provede egenskaper iakttatt. Already at an addition of 0.2%, an improvement in the properties shown was observed.

Eksempel kExample k

Man gikk frem som i Eksempel 1. Tilsetningen besto av trietylenglykol som ble tilsatt i en mengde på 0, 6%. I motsetning til de foregående eksempler ble pigmentsuspensjonen fort gjennom en for-stovertorrer. Tilsetningen utgjorde 50 til 60 kg pigment pr. time. Temperaturen på gassutlopet var 110°C. The procedure was as in Example 1. The addition consisted of triethylene glycol which was added in an amount of 0.6%. In contrast to the previous examples, the pigment suspension was quickly passed through a pre-stator drier. The addition amounted to 50 to 60 kg of pigment per hour. The temperature of the gas outlet was 110°C.

Eksempel k & Example k &

Man gikk frem på samme måte som i Eksempel l+ > dog uten tilsetning av den organiske forbindelse. The procedure was carried out in the same way as in Example 1+ >, however without the addition of the organic compound.

Eksempel 5Example 5

Et på vanlig måte, med titanylsulfat- og aluminiumsulfatopplosning, efterbehandlet rutilpigment ble i form av en vandig pasta tilsatt 0, 1+% trietylenglykol, beregnet på pigmentet. Torringen foregikk som i Eksempel 1+. A rutile pigment post-treated in the usual way, with titanyl sulfate and aluminum sulfate solution, was added in the form of an aqueous paste with 0.1+% triethylene glycol, calculated on the pigment. The drying took place as in Example 1+.

Eksempel 5aExample 5a

Eksempel 5 ble gjentatt, men med den forskjell at intet trietylenglykol ble tilsatt. Example 5 was repeated, but with the difference that no triethylene glycol was added.

Eksempel 5bExample 5b

Pigmentet i eksempel 5a ble tilsatt 0, 1+% trietylenglykol, beregnet på pigmentet, torret, blandet og derpå' underkastet de ovennevnte prover. The pigment in example 5a was added with 0.1+% triethylene glycol, calculated on the pigment, dried, mixed and then subjected to the above-mentioned samples.

Eksempel 6Example 6

Et rutilpigment som på vanlig måte er blitt belagt med oksyder og/ eller oksydhydrater av titan, silisium og aluminium ble efter torring malt på en dampstrålemolle og i lopet av denne maleprosess tilsatt 0, 7% trietylenglykol, beregnet på pigmentet. A rutile pigment which has been coated in the usual way with oxides and/or oxide hydrates of titanium, silicon and aluminum was, after drying, ground on a steam jet mill and in the course of this grounding process 0.7% triethylene glycol was added, calculated on the pigment.

Eksempel 6aExample 6a

Man gikk frem som i Eksempel 6, dog uten tilsetning av organisk forbindelse. The procedure was the same as in Example 6, but without the addition of an organic compound.

Som eksemplene viser, bevirker en tilsetning av kortkjedete poly-alkylenglykoler til titandioksydpigmentene en forbedring av lyshet, As the examples show, addition of short-chain poly-alkylene glycols to the titanium dioxide pigments results in an improvement in lightness,

Claims (3)

1. TiOg-pigment med forbedret dispergerbarhet og forbedrede optiske egenskaper ved at et i og for seg kjent og på hvilken som helst måte fremstilt, og eventuelt med anorganiske stoffer efterbehandlet, titandioksydpigment er belagt med en polyalkylenglykol karakterisert ved at polyalkylenglykolen er en kortkjedet polyalkylenglykol med den generelle formel: 1. TiOg pigment with improved dispersibility and improved optical properties in that a titanium dioxide pigment known per se and produced in any way, and optionally post-treated with inorganic substances, is coated with a polyalkylene glycol characterized in that the polyalkylene glycol is a short-chain polyalkylene glycol with the general formula: hvor R=H eller en alkylrest med 1-2 C-atomer og n er et helt tall fra 2 til 2+ .where R=H or an alkyl residue with 1-2 C atoms and n is an integer from 2 to 2+. 2. Pigment ifolge krav 1, karakterisert ved at polyalkylenglykolen er trietylenglykol.2. Pigment according to claim 1, characterized in that the polyalkylene glycol is triethylene glycol. 3. Pigment ifolge krav 1, karakterisert ved at polyetylenglykolen er tetraetylenglykol.3. Pigment according to claim 1, characterized in that the polyethylene glycol is tetraethylene glycol.
NO171139A 1966-12-31 1967-12-23 NO118123B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DET0032912 1966-12-31

Publications (1)

Publication Number Publication Date
NO118123B true NO118123B (en) 1969-11-10

Family

ID=7557374

Family Applications (1)

Application Number Title Priority Date Filing Date
NO171139A NO118123B (en) 1966-12-31 1967-12-23

Country Status (9)

Country Link
JP (1) JPS5237007B1 (en)
BE (1) BE708223A (en)
DE (1) DE1592974A1 (en)
ES (1) ES348765A1 (en)
FI (1) FI45204C (en)
FR (1) FR1548195A (en)
GB (1) GB1157060A (en)
NL (1) NL141565B (en)
NO (1) NO118123B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2754576A1 (en) * 1977-12-08 1979-06-13 Henkel Kgaa DISPERSING PIGMENTS
PL120692B1 (en) * 1979-02-21 1982-03-31 Ct Badan Molekular I Makro Method of modification of mineral filler for thermoplastic polymerslastichnykh polimerov
JPH0496219U (en) * 1991-01-21 1992-08-20

Also Published As

Publication number Publication date
FI45204B (en) 1971-12-31
GB1157060A (en) 1969-07-02
NL141565B (en) 1974-03-15
NL6717814A (en) 1968-07-01
DE1592974A1 (en) 1971-02-11
BE708223A (en) 1968-05-02
FI45204C (en) 1972-04-10
JPS5237007B1 (en) 1977-09-20
ES348765A1 (en) 1969-03-16
FR1548195A (en) 1968-11-29

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