CN104292956B - A kind of aluminium pigment and preparation method thereof for plastic paint - Google Patents

A kind of aluminium pigment and preparation method thereof for plastic paint Download PDF

Info

Publication number
CN104292956B
CN104292956B CN201410574958.1A CN201410574958A CN104292956B CN 104292956 B CN104292956 B CN 104292956B CN 201410574958 A CN201410574958 A CN 201410574958A CN 104292956 B CN104292956 B CN 104292956B
Authority
CN
China
Prior art keywords
component
ethanol
preparation
powder
micron
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.)
Active
Application number
CN201410574958.1A
Other languages
Chinese (zh)
Other versions
CN104292956A (en
Inventor
董前年
朱双单
徐瞳瞳
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.)
HEFEI SUNRISE ALUMINIUM PIGMENTS Co Ltd
Original Assignee
HEFEI SUNRISE ALUMINIUM PIGMENTS Co Ltd
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 HEFEI SUNRISE ALUMINIUM PIGMENTS Co Ltd filed Critical HEFEI SUNRISE ALUMINIUM PIGMENTS Co Ltd
Priority to CN201410574958.1A priority Critical patent/CN104292956B/en
Publication of CN104292956A publication Critical patent/CN104292956A/en
Application granted granted Critical
Publication of CN104292956B publication Critical patent/CN104292956B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • C09C1/644—Aluminium treated with organic compounds, e.g. polymers
    • C09C1/646—Aluminium treated with organic compounds, e.g. polymers concomitant with mechanical comminution, shaping or abrasion of the particles
    • 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
    • C09C1/648—Aluminium treated with inorganic and organic, e.g. polymeric, 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
    • C09C3/006—Combinations of treatments provided for in groups C09C3/04 - C09C3/12
    • 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
    • C09C3/063—Coating
    • 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
    • C09C3/10—Treatment with macromolecular organic 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

Abstract

The invention discloses a kind of plastic paint aluminium pigment, it is characterized in that being formed by the raw material of following weight parts: micron-size spherical aluminium powder 40-60, polyglycereol castor-oil plant alcohol ester 0.1-0.2, n-butyl acetate 1-2,200# solvent naphtha 20-30, talcum powder 1-2, silane coupling A-151? 0.3-0.5, tributyl 2-acetylcitrate 1-2, ethyl orthosilicate 8-12, zinc stearate 0.5-1, ptfe micropowder 4-6, lauric monoglyceride 0.2-0.4, silane resin acceptor kh-550? 0.5-1, ethyl acetate 8-10, propane diols 0.5-1, auxiliary agent 2-4. Aluminium pigment of the present invention has good adhesive force on plastic bottom material surface, is convenient to application, and has good mechanical performance and self_cleaning effect, long-acting anti-pollution, can effectively improve plastics easily aging, easily produce cut, the easy problem such as contamination, be applicable to plastic paint.

Description

A kind of aluminium pigment and preparation method thereof for plastic paint
Technical field
The present invention relates to metallic pigments field, be specifically related to a kind of plastic paint aluminium pigment and preparation method thereof.
Background technology
Plastics have the features such as light weight, easily processing, corrosion-resistant, aboundresources, are widely used. But plastic product forming adds defects such as can producing irregular colour, color and luster dullness, piebald fault man-hour, and easily produce agingly become fragile, the problem such as cut, contamination. Application plastic paint can be avoided above-mentioned defect and problem. Metallic pigments are to pass through pigment levigate and that make by the particle of metal or alloy or thin slice, have metallic luster, can give goods metallochrome outward appearance, form level and smooth thin layer film, have unique ornamental and covering power, are widely used in coating industry. Due to the chemical characteristic of metallic pigments, its stability in environment is usually received restriction, and easily causes the aspect such as safety and product quality problem, therefore often metallic pigments goods is carried out to finishing to improve the problems referred to above.
If the surface of object has super-hydrophobicity, the globule just can not infiltrate on its surface, will take away dirt and has self-cleaning effect. There is the product of self_cleaning effect owing to thering is environmental protection and saving the advantages such as cleaning charge, be more and more subject to the attention in market, there is business-like value. Utilizing lotus leaf effect to carry out chemical modification at the coarse microstructure of surface construction or effects on surface, to introduce hydrophobic components be the conventional approach that realizes at present super-hydrophobicity.
Summary of the invention
The object of this invention is to provide a kind of aluminium pigment of the plastic paint with self_cleaning effect.
The present invention is achieved by the following technical solutions:
A kind of plastic paint aluminium pigment, its raw material by following weight parts is made:
Micron-size spherical aluminium powder 40-60, polyglycereol castor-oil plant alcohol ester 0.1-0.2, n-butyl acetate 1-2,200# solvent naphtha 20-30, talcum powder 1-2, silane coupling A-1510.3-0.5, tributyl 2-acetylcitrate 1-2, ethyl orthosilicate 8-12, zinc stearate 0.5-1, ptfe micropowder 4-6, lauric monoglyceride 0.2-0.4, silane resin acceptor kh-550 0.5-1, ethyl acetate 8-10, propane diols 0.5-1, auxiliary agent 2-4;
Composite assistant is made up of the raw material of following weight portion:
Crambe abyssinica seed oil 1-2, ascorbyl palmitate 0.01-0.02, oleamide 0.5-1, Phosphate of Polyoxyethylene Isooctyl Ether 0.1-0.2, propylben 0.1-0.2, micro mist wax 0.5-1, palm oil 10-20, tea-seed oil 10-20;
The preparation method of composite assistant:
Palm oil, tea-seed oil and Crambe abyssinica seed oil are mixed, add Phosphate of Polyoxyethylene Isooctyl Ether and ascorbyl palmitate after being heated to 80-90 DEG C, be cooled to room temperature after stirring 10-20min, add all the other raw materials to stir, to obtain final product.
A preparation method for aluminium pigment for plastic paint, comprises the following steps:
(1) micron-size spherical aluminium powder, auxiliary agent and 200# solvent naphtha are dropped in ball mill, 30-40 rev/min of ball milling 6-8h, obtains micron-sized flake aluminum after screening, filtration, washing;
(2) mixed solvent of preparation ammoniacal liquor, distilled water and ethanol is as A component, with ethanol dilution ethyl orthosilicate as B component; Micron-sized flake aluminum is added in appropriate absolute ethyl alcohol, add silane coupling A-151, under nitrogen protection, stir after 0.5-1h, rate of addition with drip/s of 1-2 drips respectively A component and B component simultaneously, stir on dropping limit, limit, dropwise rear 40-45 DEG C of reaction 6-8h, after suction filtration, use absolute ethanol washing, vacuum drying, weight ratio=the 1:2:5 of ammoniacal liquor, distilled water and ethanol in described A component, described ammonia concn is 25%, the weight ratio=1:2 of ethanol and ethyl orthosilicate in described B component;
(3) in reaction vessel, add aluminium powder after treatment in (2), talcum powder and appropriate ethanol, after being uniformly mixed, add silane resin acceptor kh-550,60-80 DEG C of heating stirring and refluxing reaction 3-6h, repeatedly washs rear dryly with ethanol, obtain mixed powder;
(4) by weight ptfe micropowder: the mixture of ammoniacal liquor=1:4 preparation ptfe micropowder and ammoniacal liquor is as C component, the mixed powder obtaining in (3) and C component are added to reaction vessel jointly, under nitrogen protection, after stirring reaction 1-2h, filter, after filter cake 40-50 DEG C of dry 12-24h, process 10-20min for 120-150 DEG C, in described C component, ammonia concn is 5%;
(5) mix latter 50-60 DEG C with all the other raw materials and stir 1-2h, take out final vacuum and be drying to obtain.
Advantage of the present invention is:
1. by the improvement of technique and formula, make aluminium pigment there is good adhesive force, be convenient to carry out application on plastic bottom material surface, can effectively improve plastics easily aging, easily produce cut, the easy problem such as contamination, be applicable to plastic paint;
2. by finishing, form the composite coating of silica and polytetrafluoroethylene (PTFE) on aluminium powder surface, form super-drainage structure, make aluminium pigment there is self_cleaning effect, long-acting anti-pollution, light transmission is good, and mechanical performance is good.
Detailed description of the invention
Non-limiting examples of the present invention is as follows:
Embodiment 1
A kind of plastic paint aluminium pigment, is prepared from by the component raw material of following weight (kg):
Micron-size spherical aluminium powder 50, polyglycereol castor-oil plant alcohol ester 0.15, n-butyl acetate 1.5,200# solvent naphtha 25, talcum powder 1.5, silane coupling A-1510.4, tributyl 2-acetylcitrate 1.5, ethyl orthosilicate 10, zinc stearate 0.8, ptfe micropowder 5, lauric monoglyceride 0.3, silane resin acceptor kh-550 0.8, ethyl acetate 9, propane diols 0.8, auxiliary agent 3;
Wherein, composite assistant is made up of the raw material of following weight (kg):
Crambe abyssinica seed oil 1.5, ascorbyl palmitate 0.015, oleamide 0.8, Phosphate of Polyoxyethylene Isooctyl Ether 0.15, propylben 0.15, micro mist wax 0.8, palm oil 15, tea-seed oil 15;
The preparation method of composite assistant:
Palm oil, tea-seed oil and Crambe abyssinica seed oil are mixed, add Phosphate of Polyoxyethylene Isooctyl Ether and ascorbyl palmitate after being heated to 90 DEG C, be cooled to room temperature after stirring 10min, add all the other raw materials to stir, to obtain final product.
Its preparation method comprises the following steps:
(1) micron-size spherical aluminium powder, auxiliary agent and 200# solvent naphtha are dropped in ball mill, 30 revs/min of ball milling 8h, obtain micron-sized flake aluminum after screening, filtration, washing;
(2) mixed solvent of preparation ammoniacal liquor, distilled water and ethanol is as A component, with ethanol dilution ethyl orthosilicate as B component; Micron-sized flake aluminum is added in appropriate absolute ethyl alcohol, add silane coupling A-151, under nitrogen protection, stir after 0.5h, drip respectively A component and B component with the rate of addition of 1/s simultaneously, stir on dropping limit, limit, dropwise rear 40 DEG C of reaction 6h, after suction filtration, use absolute ethanol washing, vacuum drying, the weight ratio=1:2:5 of ammoniacal liquor, distilled water and ethanol in described A component, described ammonia concn is 25%, the weight ratio=1:2 of ethanol and ethyl orthosilicate in described B component;
(3) in reaction vessel, add aluminium powder after treatment in (2), talcum powder and appropriate ethanol, after being uniformly mixed, add silane resin acceptor kh-550,80 DEG C of heating stirring and refluxing reaction 3h, repeatedly wash rear dryly with ethanol, obtain mixed powder;
(4) by weight ptfe micropowder: the mixture of ammoniacal liquor=1:4 preparation ptfe micropowder and ammoniacal liquor is as C component, the mixed powder obtaining in (3) and C component are added to reaction vessel jointly, under nitrogen protection, after stirring reaction 2h, filter, after 40 DEG C of dry 24h of filter cake, process 10min for 140 DEG C, in described C component, ammonia concn is 5%;
(5) 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 aluminium pigment appearance of film of the present embodiment is evenly smooth, has good metallic luster, and mechanical performance is strong.

Claims (2)

1. a plastic paint aluminium pigment, is characterized in that its raw material by following weight parts makes:
Micron-size spherical aluminium powder 40-60, polyglycereol castor-oil plant alcohol ester 0.1-0.2, n-butyl acetate 1-2,200# solvent naphtha 20-30, talcum powder 1-2, silane coupling A-1510.3-0.5, tributyl 2-acetylcitrate 1-2, ethyl orthosilicate 8-12, zinc stearate 0.5-1, ptfe micropowder 4-6, lauric monoglyceride 0.2-0.4, silane resin acceptor kh-550 0.5-1, ethyl acetate 8-10, propane diols 0.5-1, auxiliary agent 2-4;
Described auxiliary agent is made up of the raw material of following weight portion:
Crambe abyssinica seed oil 1-2, ascorbyl palmitate 0.01-0.02, oleamide 0.5-1, Phosphate of Polyoxyethylene Isooctyl Ether 0.1-0.2, propylben 0.1-0.2, micro mist wax 0.5-1, palm oil 10-20, tea-seed oil 10-20;
The preparation method of described auxiliary agent is:
Palm oil, tea-seed oil and Crambe abyssinica seed oil are mixed, add Phosphate of Polyoxyethylene Isooctyl Ether and ascorbyl palmitate after being heated to 80-90 DEG C, be cooled to room temperature after stirring 10-20min, add all the other raw materials to stir, to obtain final product.
2. the preparation method of aluminium pigment for plastic paint according to claim 1, is characterized in that, comprises the following steps:
(1) micron-size spherical aluminium powder, auxiliary agent and 200# solvent naphtha are dropped in ball mill, 30-40 rev/min of ball milling 6-8h, obtains micron-sized flake aluminum after screening, filtration, washing;
(2) mixed solvent of preparation ammoniacal liquor, distilled water and ethanol is as A component, with ethanol dilution ethyl orthosilicate as B component; Micron-sized flake aluminum is added in appropriate absolute ethyl alcohol, add silane coupling A-151, under nitrogen protection, stir after 0.5-1h, rate of addition with drip/s of 1-2 drips respectively A component and B component simultaneously, stir on dropping limit, limit, dropwise rear 40-45 DEG C of reaction 6-8h, after suction filtration, use absolute ethanol washing, vacuum drying, weight ratio=the 1:2:5 of ammoniacal liquor, distilled water and ethanol in described A component, described ammonia concn is 25%, the weight ratio=1:2 of ethanol and ethyl orthosilicate in described B component;
(3) in reaction vessel, add aluminium powder after treatment in (2), talcum powder and appropriate ethanol, after being uniformly mixed, add silane resin acceptor kh-550,60-80 DEG C of heating stirring and refluxing reaction 3-6h, repeatedly washs rear dryly with ethanol, obtain mixed powder;
(4) by weight ptfe micropowder: the mixture of ammoniacal liquor=1:4 preparation ptfe micropowder and ammoniacal liquor is as C component, the mixed powder obtaining in (3) and C component are added to reaction vessel jointly, under nitrogen protection, after stirring reaction 1-2h, filter, after filter cake 40-50 DEG C of dry 12-24h, process 10-20min for 120-150 DEG C, in described C component, ammonia concn is 5%;
(5) mix latter 50-60 DEG C with all the other raw materials and stir 1-2h, take out final vacuum and be drying to obtain.
CN201410574958.1A 2014-10-25 2014-10-25 A kind of aluminium pigment and preparation method thereof for plastic paint Active CN104292956B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410574958.1A CN104292956B (en) 2014-10-25 2014-10-25 A kind of aluminium pigment and preparation method thereof for plastic paint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410574958.1A CN104292956B (en) 2014-10-25 2014-10-25 A kind of aluminium pigment and preparation method thereof for plastic paint

Publications (2)

Publication Number Publication Date
CN104292956A CN104292956A (en) 2015-01-21
CN104292956B true CN104292956B (en) 2016-05-04

Family

ID=52312921

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410574958.1A Active CN104292956B (en) 2014-10-25 2014-10-25 A kind of aluminium pigment and preparation method thereof for plastic paint

Country Status (1)

Country Link
CN (1) CN104292956B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109851881A (en) * 2019-01-29 2019-06-07 安徽天易金属新材料有限公司 A kind of dedicated high brightness ultra-thin aluminium pigment of plastic cement and preparation method thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103319917A (en) * 2013-06-18 2013-09-25 合肥旭阳铝颜料有限公司 Preparation method of magnetic aluminum pigment

Also Published As

Publication number Publication date
CN104292956A (en) 2015-01-21

Similar Documents

Publication Publication Date Title
CN108102506A (en) Bonding Pearlescent powder paint and preparation method thereof
WO2018180936A1 (en) Coated pigment
CN107936786A (en) Bonding Pearlescent powder paint and its preparation process
CN105038095A (en) Free-spraying ABS composite without flow marks and preparation method thereof
CN104530772B (en) A kind of composite pigment and preparation method thereof
CN104341801B (en) A kind of fireproof aluminium pigment and preparation method thereof
CN104130658A (en) Stain-resistant dustproof exterior wall coating
CN103571294B (en) Pollution-free environmental protection wrinkle varnish and preparation method thereof
CN101979448A (en) Starflower aesthetical paint and preparation and using methods thereof
CN104559746B (en) A kind of vacuum metallizing bottom surface paint
CN104292956B (en) A kind of aluminium pigment and preparation method thereof for plastic paint
CN104312297B (en) A kind of sterilization expelling parasite aluminium pigment and preparation method thereof
CN104341802B (en) A kind of antioxidation aluminium pigment and preparation method thereof
CN104341803B (en) A kind of high temperature resistant aluminium pigment and preparation method thereof
CN109651896A (en) A kind of colour aluminium powder car refinishing paint and preparation method thereof
CN104312296A (en) Bronze powder pigment for decoration and preparation method of bronze powder pigment
CN104277558A (en) Anti-UV (anti-ultraviolet) aluminum pigment and preparation method thereof
CN104277594A (en) High-dispersibility aluminum pigment and preparation method thereof
CN104292954A (en) Anti-static aluminum pigment and preparation method thereof
CN104263087B (en) A kind of protection against corrosion Cu-Zn alloy powder pigment and preparation method thereof
CN114891422B (en) Matte metallic flashing coating and preparation method and application thereof
CN109486399B (en) 3D (three-dimensional) flickering metal powder coating and preparation method thereof
CN104292955A (en) Aluminum pigment for external wall coating and preparation method of aluminum pigment
CN104277565A (en) Automobile aluminum pigment and preparation method thereof
CN104292952B (en) A kind of fire protection flame retarding Cu-Zn alloy powder pigment and preparation method thereof

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant