CN104277558A - Anti-UV (anti-ultraviolet) aluminum pigment and preparation method thereof - Google Patents

Anti-UV (anti-ultraviolet) aluminum pigment and preparation method thereof Download PDF

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Publication number
CN104277558A
CN104277558A CN201410509325.2A CN201410509325A CN104277558A CN 104277558 A CN104277558 A CN 104277558A CN 201410509325 A CN201410509325 A CN 201410509325A CN 104277558 A CN104277558 A CN 104277558A
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parts
ethanol
component
drying
stirred
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CN201410509325.2A
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Inventor
董前年
朱双单
李国旺
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HEFEI SUNRISE ALUMINIUM PIGMENTS Co Ltd
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HEFEI SUNRISE ALUMINIUM PIGMENTS Co Ltd
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Priority to CN201410509325.2A priority Critical patent/CN104277558A/en
Publication of CN104277558A publication Critical patent/CN104277558A/en
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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT 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
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/62—Metallic pigments or fillers
    • C09C1/64—Aluminium
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT 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
    • C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/06—Treatment with inorganic compounds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT 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
    • C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/08—Treatment with low-molecular-weight non-polymer organic compounds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT 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
    • C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/12—Treatment with organosilicon compounds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING 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
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/61—Additives non-macromolecular inorganic
    • C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)

Abstract

The invention discloses an anti-UV (anti-ultraviolet) aluminum pigment. The invention is characterized in that the aluminum pigment is prepared from the following raw materials in parts by weight: 30-40 parts of micron-scale flake aluminum powder, 4-6 parts of nano zinc oxide, 6-8 parts of ethyl orthosilicate, 0.5-0.8 part of silane coupling agent KH-550, 1-2 parts of cassia oil, 2-4 parts of oleic acid, 0.01-0.03 part of chlorogenic acid, 3-6 parts of ethyl acetate, 0.5-1 part of epoxy soybean oil, 1-2 parts of diethyl phthalate, 0.2-0.4 part of phenyl o-hydroxybenzoate, 0.1-0.2 part of glycerin monostearate, 0.1-0.2 part of silane coupling agent A-151 and 1-2 parts of composite assistant. The aluminum pigment has favorable anti-UV effect and antibacterial auxiliary effect, and has the advantages of favorable compatibility with organic resins and high practicality.

Description

A kind of uv-resistant aluminium pigment and preparation method thereof
Technical field
The present invention relates to metallic pigment field, be specifically related to a kind of uv-resistant aluminium pigment and preparation method thereof.
Background technology
Metallic pigment are the metallicss with lamellar morphology, its role is to decorate or special process performance gives goods with a kind of metallic color outward appearance for target or feature.The purposes of metallic pigment can be roughly divided into top coat (coating, ink, powder coating etc.) and plastics.In these purposes, make use of the characteristic that metallic pigment are total: high metal luster, high covering power and even thin layers film can be formed.Aluminium powder, Cu-Zn alloy powder and zinc powder are current most widely used metallic pigment.
Nano zine oxide is a kind of polyfunctional new inorganic material, crystal is hexagonal structure, and its granular size, about 1-100 nanometer, has much special character, as non-migratory, fluorescence, piezoelectricity, absorption and scatters ultraviolet ability etc., its UV-preventing rate is up to 98%; Meanwhile, the performance that it also has antibacterial bacteriostatic, the anti-enzyme of taste of dispelling etc. is unique.
Summary of the invention
The object of this invention is to provide a kind of uv-resistant aluminium pigment.
The present invention is achieved by the following technical solutions:
A kind of uv-resistant aluminium pigment, it is made up of the raw material of following weight parts:
Micron-sized flake aluminum 30-40, nano zine oxide 4-6, tetraethoxy 6-8, silane resin acceptor kh-550 0.5-0.8, Oleum Cinnamomi 1-2, oleic acid 2-4, chlorogenic acid 0.01-0.03, ethyl acetate 3-6, epoxy soybean oil 0.5-1, diethyl phthalate 1-2, salicylic acid phenyl ester 0.2-0.4, glyceryl monostearate 0.1-0.2, silane coupling A-151 0.1-0.2, composite assistant 1-2;
Composite assistant is made up of the raw material of following weight part:
Nano-calcium carbonate 30-40, nano silicon 5-10, titanate coupling agent 0.5-1, white mineral oil 1-2, linseed oil 1-2, alizarin assistant 0.5-1, Tenox PG 0.5-1;
The preparation method of composite assistant:
Nano-calcium carbonate and nano silicon are added suitable quantity of water, add titanate coupling agent after mixing, 60-80 DEG C is fully stirred 0.5-1h, adds the mixed solution of white mineral oil, linseed oil, Tenox PG and alizarin assistant after drying, 110-130 DEG C is fully stirred 0.5-1h, to obtain final product.
A preparation method for uv-resistant aluminium pigment, comprises the following steps:
(1) mixed solvent of ammoniacal liquor, distilled water and ethanol is prepared as component A, with alcohol dilution tetraethoxy as B component; Micron-sized flake aluminum is added in appropriate dehydrated alcohol, add silane coupling A-151, after stirred under nitrogen atmosphere 0.5-1h, with 1-2 drip/rate of addition of s drips component A and B component simultaneously respectively, dropping limit, limit is stirred, dropwise rear 40-45 DEG C of reaction 6-8h, with absolute ethanol washing after suction filtration, vacuum-drying, weight ratio=the 1:2:5 of ammoniacal liquor, distilled water and ethanol in described component A, described ammonia concn is 25%, the weight ratio=1:2 of ethanol and tetraethoxy in described B component;
(2) in reaction vessel, add aluminium powder, nano zine oxide and ethanol in proper amount after process in (1), silane resin acceptor kh-550 is added after being uniformly mixed, 60-80 DEG C of heated and stirred back flow reaction 3-6h, rear drying is repeatedly washed with ethanol, add oleic acid, Oleum Cinnamomi and q. s. toluene again, 30-40 DEG C of stirring reaction 1-2h, repeatedly washs after centrifugal, vacuum-drying;
(3) after mixing with all the other raw materials, 50-60 DEG C is stirred 1-2h, takes out final vacuum and is drying to obtain.
Advantage of the present invention is:
1., by the improvement of recipe optimization, make aluminium pigment have good anti-ultraviolet function, be applicable to the fields such as roof coatings; Also has certain antibacterial and mouldproof effect simultaneously.
2., by the surface modification of aluminium powder, improve the hydrophobicity of aluminium pigment and the dispersing property in resin, good, practical with the consistency of resin.
Embodiment
Non-limiting examples of the present invention is as follows:
Embodiment 1
A kind of uv-resistant aluminium pigment, is prepared from by the component raw material of following weight (kg):
Micron-sized flake aluminum 35, nano zine oxide 5, tetraethoxy 7, silane resin acceptor kh-550 0.6, Oleum Cinnamomi 1.5, oleic acid 3, chlorogenic acid 0.02, ethyl acetate 5, epoxy soybean oil 0.6, diethyl phthalate 1.5, salicylic acid phenyl ester 0.3, glyceryl monostearate 0.15, silane coupling A-151 0.15, composite assistant 1.5;
Wherein, composite assistant is made up of the raw material of following weight (kg):
Nano-calcium carbonate 35, nano silicon 8, titanate coupling agent 0.8, white mineral oil 1.5, linseed oil 1.5, alizarin assistant 0.8, Tenox PG 0.8;
The preparation method of composite assistant:
Nano-calcium carbonate and nano silicon are added suitable quantity of water, add titanate coupling agent after mixing, 80 DEG C are fully stirred 0.5h, add the mixed solution of white mineral oil, linseed oil, Tenox PG and alizarin assistant after drying, 120 DEG C are fully stirred 0.5h, to obtain final product.
Its preparation method comprises the following steps:
(1) mixed solvent of ammoniacal liquor, distilled water and ethanol is prepared as component A, with alcohol dilution tetraethoxy as B component; Micron-sized flake aluminum is added in appropriate dehydrated alcohol, add silane coupling A-151, after stirred under nitrogen atmosphere 0.5h, drip component A and B component respectively with the rate of addition of 1/s, dropping limit, limit is stirred simultaneously, dropwise rear 40 DEG C of reaction 8h, with absolute ethanol washing after suction filtration, vacuum-drying, the weight ratio=1:2:5 of ammoniacal liquor, distilled water and ethanol in described component A, described ammonia concn is 25%, the weight ratio=1:2 of ethanol and tetraethoxy in described B component;
(2) in reaction vessel, add aluminium powder, nano zine oxide and ethanol in proper amount after process in (1), silane resin acceptor kh-550 is added after being uniformly mixed, 70 DEG C of heated and stirred back flow reaction 5h, rear drying is repeatedly washed with ethanol, add oleic acid, Oleum Cinnamomi and q. s. toluene again, 30 DEG C of stirring reaction 2h, repeatedly wash after centrifugal, vacuum-drying;
(3) mix latter 60 DEG C with all the other raw materials and stir 1h, take out final vacuum and be drying to obtain.
Through inspection, the pigment coated surfacing of aluminium of the present embodiment is smooth, and glossiness is good, and feel is good.

Claims (2)

1. a uv-resistant aluminium pigment, is characterized in that it is made up of the raw material of following weight parts:
Micron-sized flake aluminum 30-40, nano zine oxide 4-6, tetraethoxy 6-8, silane resin acceptor kh-550 0.5-0.8, Oleum Cinnamomi 1-2, oleic acid 2-4, chlorogenic acid 0.01-0.03, ethyl acetate 3-6, epoxy soybean oil 0.5-1, diethyl phthalate 1-2, salicylic acid phenyl ester 0.2-0.4, glyceryl monostearate 0.1-0.2, silane coupling A-151 0.1-0.2, composite assistant 1-2;
Described composite assistant is made up of the raw material of following weight part:
Nano-calcium carbonate 30-40, nano silicon 5-10, titanate coupling agent 0.5-1, white mineral oil 1-2, linseed oil 1-2, alizarin assistant 0.5-1, Tenox PG 0.5-1;
The preparation method of described composite assistant is:
Nano-calcium carbonate and nano silicon are added suitable quantity of water, add titanate coupling agent after mixing, 60-80 DEG C is fully stirred 0.5-1h, adds the mixed solution of white mineral oil, linseed oil, Tenox PG and alizarin assistant after drying, 110-130 DEG C is fully stirred 0.5-1h, to obtain final product.
2. the preparation method of uv-resistant aluminium pigment according to claim 1, is characterized in that, comprise the following steps:
(1) mixed solvent of ammoniacal liquor, distilled water and ethanol is prepared as component A, with alcohol dilution tetraethoxy as B component; Micron-sized flake aluminum is added in appropriate dehydrated alcohol, add silane coupling A-151, after stirred under nitrogen atmosphere 0.5-1h, with 1-2 drip/rate of addition of s drips component A and B component simultaneously respectively, dropping limit, limit is stirred, dropwise rear 40-45 DEG C of reaction 6-8h, with absolute ethanol washing after suction filtration, vacuum-drying, weight ratio=the 1:2:5 of ammoniacal liquor, distilled water and ethanol in described component A, described ammonia concn is 25%, the weight ratio=1:2 of ethanol and tetraethoxy in described B component;
(2) in reaction vessel, add aluminium powder, nano zine oxide and ethanol in proper amount after process in (1), silane resin acceptor kh-550 is added after being uniformly mixed, 60-80 DEG C of heated and stirred back flow reaction 3-6h, rear drying is repeatedly washed with ethanol, add oleic acid, Oleum Cinnamomi and q. s. toluene again, 30-40 DEG C of stirring reaction 1-2h, repeatedly washs after centrifugal, vacuum-drying;
(3) after mixing with all the other raw materials, 50-60 DEG C is stirred 1-2h, takes out final vacuum and is drying to obtain.
CN201410509325.2A 2014-09-29 2014-09-29 Anti-UV (anti-ultraviolet) aluminum pigment and preparation method thereof Pending CN104277558A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107141583A (en) * 2017-04-10 2017-09-08 广东圆融新材料有限公司 It is a kind of that there is antibacterial polypropylene material of imitative metal effect and preparation method thereof
CN107700207A (en) * 2017-08-22 2018-02-16 安徽省霍山县金园竹艺有限公司 A kind of colouring method of ultraviolet resistant textiles
CN109054463A (en) * 2018-08-06 2018-12-21 浙江锦达膜材科技有限公司 A kind of preparation method of the polymolecularity pigment for PVC film structural material

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1688661A (en) * 2001-09-06 2005-10-26 东洋铝株式会社 Aluminum flake pigment, coating composition containing the same, ink composition, and coating film obtained therefrom
CN101580653A (en) * 2009-06-10 2009-11-18 华南理工大学 Organic-inorganic hybrid nanometer film coating aluminum powder pigment and preparation method and application thereof
CN102127322A (en) * 2010-12-24 2011-07-20 董前年 Preparation method of double-layer coated water-based aluminum pigment

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1688661A (en) * 2001-09-06 2005-10-26 东洋铝株式会社 Aluminum flake pigment, coating composition containing the same, ink composition, and coating film obtained therefrom
CN101580653A (en) * 2009-06-10 2009-11-18 华南理工大学 Organic-inorganic hybrid nanometer film coating aluminum powder pigment and preparation method and application thereof
CN102127322A (en) * 2010-12-24 2011-07-20 董前年 Preparation method of double-layer coated water-based aluminum pigment

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107141583A (en) * 2017-04-10 2017-09-08 广东圆融新材料有限公司 It is a kind of that there is antibacterial polypropylene material of imitative metal effect and preparation method thereof
CN107700207A (en) * 2017-08-22 2018-02-16 安徽省霍山县金园竹艺有限公司 A kind of colouring method of ultraviolet resistant textiles
CN109054463A (en) * 2018-08-06 2018-12-21 浙江锦达膜材科技有限公司 A kind of preparation method of the polymolecularity pigment for PVC film structural material
CN109054463B (en) * 2018-08-06 2021-01-26 浙江锦达膜材科技有限公司 Preparation method of high-dispersibility pigment for PVC (polyvinyl chloride) film structural material

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Application publication date: 20150114