CN111838895A - Aluminum inductive button and preparation method thereof - Google Patents
Aluminum inductive button and preparation method thereof Download PDFInfo
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- CN111838895A CN111838895A CN202010800491.3A CN202010800491A CN111838895A CN 111838895 A CN111838895 A CN 111838895A CN 202010800491 A CN202010800491 A CN 202010800491A CN 111838895 A CN111838895 A CN 111838895A
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- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B1/00—Buttons
- A44B1/02—Buttons characterised by their material
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/0427—Coating with only one layer of a composition containing a polymer binder
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/06—Unsaturated polyesters
-
- 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
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
-
- 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/38—Paints containing free metal not provided for above in groups C09D5/00 - C09D5/36
-
- 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
- C09D7/20—Diluents or solvents
-
- 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
- C09D7/47—Levelling agents
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/06—Unsaturated polyesters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2475/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2475/04—Polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0806—Silver
Abstract
The invention provides an aluminum button and a preparation method thereof. According to the invention, the button blank and the finish paint of the button are simultaneously adjusted and matched with each other to improve the aluminum feeling effect of the button, and specifically, for the button blank, a certain amount of FX-218 flexible resin liquid is matched with an unsaturated resin base material, and simultaneously, methyl ethyl ketone, cobalt salt and a viscosity regulator are matched to prepare the button blank; for the finish paint, the polyurethane resin and the cellulose acetate resin are used as main components in the main paint, electroplating silver paste with a certain specification is added, and then the leveling agent and the solvent are matched to combine with the button blank, so that the aluminum feeling effect can be improved, the similarity of the aluminum oxide effect of more than 9 days can be achieved, the fastness combination of the button blank and the finish paint can reach the best, and the requirements of industrial standards such as wear resistance, washing resistance, solvent resistance and the like are met.
Description
Technical Field
The invention relates to the field of clothing accessories, in particular to an aluminum feeling button and a preparation method thereof.
Background
Buttons are a common type of clothing article, belonging to the ties of clothing, originally used to attach the flaps of clothing. The button is a large auxiliary material in the clothing industry, and a button blank (namely a semi-finished button) is obtained by blanking and molding button slurry containing resin, and a button finished product is formed by post-treatment; specifically, the production flow is roughly as follows: preparing semi-finished product buttons (i.e. button blanks) → ultrasonic cleaning → spin-drying → row of buttons → batch spray-painting → drying → finished product inspection and packaging.
With the development and progress of the living standard, the original functions are kept, and the product is gradually developed to be a representative with more artistry and decorativeness. For example, buttons with various texture effects (such as metal-like texture) are more popular in the market. For the aluminum-texture button, the treatment mode for forming the real aluminum texture is to oxidize the metal aluminum material, but the cost is high, and the batch production is not facilitated; and the applicability of the fabric is not strong when the fabric is really used on clothes, the fabric is single in color and free of patterns, and only a plurality of colors can be processed. The aluminum texture paint is sprayed on the surface of the resin button, various types of products can be formed according to the matching of the fabric color of a customer and the design color of the blank for the customer to select, the cost is low, and meanwhile, the aluminum texture paint can be designed and manufactured into buttons with various shapes according to the preference of the customer to process so as to form the effect of aluminum texture.
At present, the mass production can be realized by directly spraying the finish containing pearl powder on the surface of the button blank to imitate the aluminum feeling effect, the surface of the button is a white or semitransparent pearl effect, the similarity of about 6 times can be achieved compared with the aluminum feeling after oxidation treatment, the aluminum imitating effect is poor, and the reality degree is insufficient; and because of adopting the pearl powder, the pearl effect with obvious granular feeling is generated, and the whole metallic feeling is poorer.
Disclosure of Invention
In view of the above, the present invention is directed to an aluminum button and a method for manufacturing the same. The aluminum-sensing button provided by the invention can effectively improve the aluminum-sensing effect and can meet various use standards such as water washing resistance, dry cleaning resistance and ironing resistance.
The invention provides an aluminum button, wherein a button blank of the button is prepared from the following raw materials:
the material A comprises the following components in percentage by mass:
94 to 97 percent of unsaturated polyester resin;
3% -6% of FX-218 flexible resin liquid;
the material B comprises the following components in percentage by mass of the material A:
0.9 to 1 percent of methyl ethyl ketone;
0.9 to 1 percent of cobalt salt;
1 to 1.5 percent of viscosity regulator;
the main paint in the finish paint of the button comprises the following components in percentage by mass:
preferably, the electroplating silver paste is 2000-mesh electroplating silver paste.
Preferably, the unsaturated resin is an o-benzene type polyester resin.
Preferably, the viscosity modifier is styrene.
Preferably, the cobalt salt is cobalt naphthenate.
Preferably, the leveling agent is a Levelo1835 leveling agent;
the solvent is butyl acetate.
Preferably, the finishing paint of the button also comprises ingredients;
the paint comprises the following components in percentage by mass:
the mass ratio of the curing agent to the main paint is (1-1.5) to (3-4);
the mass ratio of the diluent to the main paint is (2-4) to (3-4).
Preferably, the curing agent is an isocyanate curing agent;
the diluent is diacetone alcohol and butyl acetate.
The invention also provides a preparation method of the aluminum button, which comprises the following steps:
a) mixing unsaturated polyester resin, FX-218 flexible resin liquid, methyl ethyl ketone and cobalt salt, and adding a viscosity regulator to regulate viscosity after reaching gelling time to obtain a blank;
b) blanking the blank to obtain a button blank;
c) spraying finish paint on the button blank to obtain a button;
the finish paint is prepared by the following method:
mixing polyurethane resin, cellulose acetate resin, electroplating silver paste, a flatting agent and a solvent to obtain main paint;
and mixing the main paint with a curing agent and a diluent to obtain the finish paint.
According to the invention, the button blank and the finish paint of the button are simultaneously adjusted and matched with each other to improve the aluminum feeling effect of the button, and specifically, for the button blank, a certain amount of FX-218 flexible resin liquid is matched with an unsaturated resin base material, and simultaneously, methyl ethyl ketone, cobalt salt and a viscosity regulator are matched to prepare the button blank; for the finish paint, the polyurethane resin and the cellulose acetate resin are used as main components in the main paint, electroplating silver paste with a certain specification is added, and then the leveling agent and the solvent are matched to combine with the button blank, so that the aluminum feeling effect can be improved, the similarity of the aluminum oxide effect of more than 9 days can be achieved, the fastness combination of the button blank and the finish paint can reach the best, and the requirements of industrial standards such as wear resistance, washing resistance, solvent resistance and the like are met.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic view of a button obtained in example 1;
FIG. 2 is a schematic view of a button with an alumina effect;
FIG. 3 is a schematic view of the button obtained in example 2;
FIG. 4 is a schematic view of the button obtained in example 3.
Detailed Description
The invention provides an aluminum button, wherein a button blank of the button is prepared from the following raw materials:
the material A comprises the following components in percentage by mass:
94 to 97 percent of unsaturated polyester resin;
3% -6% of FX-218 flexible resin liquid;
the material B comprises the following components in percentage by mass of the material A:
0.9 to 1 percent of methyl ethyl ketone;
0.9 to 1 percent of cobalt salt;
1 to 1.5 percent of viscosity regulator;
the main paint in the finish paint of the button comprises the following components in percentage by mass:
in the present invention, the unsaturated polyester resin is preferably an o-type unsaturated polyester resin. In some embodiments of the invention, the ortho-benzene type unsaturated polyester resins used are one or more of the types 988N-1, 986 and 989, available from Marigold and resins Inc. In the invention, the mass ratio of the unsaturated polyester resin in the material A is 94-97%; in some embodiments of the invention, the mass ratio is 94%, 96% or 97%.
According to the invention, the specific FX-218 flexible resin liquid is combined with the unsaturated polyester resin, and the specific finishing coat is superposed, so that the combination fastness of the button blank and the finishing coat can be improved on the basis of not influencing the aluminum-like effect, the requirements of wear resistance, washing resistance, solvent resistance and the like are met, the local secondary molding and laser lettering treatment of the button can be realized, the mutual storage of aluminum sense and blank ground color is locally reserved, the metallic dual-color effect matching is formed, the secondary spraying protective paint treatment is not required for the treated effect, and the service performance requirement of the button can be met; the flexibility and the hardness of the button blank can be improved by adding the FX-218 flexible resin liquid, the biting force of the finish paint on a base material is improved, the color of the button is not influenced, if the FX-218 flexible resin liquid is not added, the curing hardness is influenced according to the change of air temperature and time, and the material is fragile. Moreover, the effect can be achieved only by adopting the specific FX-218 flexible resin liquid, the unsaturated polyester resin and the material B, and if other flexible resins are replaced, the color and crosslinking curing of the material are influenced, so that the appearance and the fastness performance of the button blank are adversely affected.
In the invention, the mass ratio of the FX-218 flexible resin liquid in the material A is 3-6%; in some embodiments of the invention, the mass ratio is 3%, 4% or 6%.
According to the invention, the material B adopts methyl ethyl ketone and cobalt salt in a matching manner, so that the crosslinking reaction and curing of the main resin are promoted, the performance of the button blank and the binding force between the button blank and the finish are improved, and if any one of the materials is lacked, the button blank cannot be crosslinked and cured, and a synthetic product cannot be obtained. The methyl ethyl ketone is methyl ethyl ketone, and is colorless liquid. In the present invention, the cobalt salt is preferably cobalt naphthenate.
In the invention, the mass ratio of the methyl ethyl ketone to the material A is 0.9-1%; in some embodiments of the invention, the mass ratio is 0.90%, 0.95%, or 1%. The cobalt salt accounts for 0.9 to 1 percent of the mass ratio of the material A; in some embodiments of the invention, the mass ratio is 0.90%, 0.95%, or 1%. In the invention, the mass ratio of the methyl ethyl ketone to the cobalt salt is preferably 1: 1.
According to the invention, the viscosity regulator is styrene, and the styrene adopted in the material system can better meet the pattern and pearlescent effects of the button, while other regulators are difficult to realize. In the invention, the viscosity regulator accounts for 1-1.5% of the material A by mass; in some embodiments of the invention, the mass ratio is 1%, 1.2% or 1.5%. In the invention, the viscosity regulator is added to preferably enable the viscosity level of the button blank slurry to reach the following level: the viscosity cup test is carried out for 2-4 min.
The invention adopts the material A and the material B to prepare the button blank, and the preparation process comprises the following steps:
a) mixing unsaturated polyester resin, FX-218 flexible resin liquid, methyl ethyl ketone and cobalt salt, and adding a viscosity regulator to regulate viscosity after reaching gelling time to obtain a blank;
b) and (4) blanking the blank to obtain a button blank.
The types and the amounts of the saturated polyester resin, the FX-218 flexible resin liquid, the methyl ethyl ketone, the cobalt salt, the viscosity regulator and the like are consistent with those in the technical scheme, and are not described in detail herein.
In the step a), the unsaturated polyester resin, FX-218 flexible resin liquid, methyl ethyl ketone and cobalt salt are mixed, the mixture is adjusted to gel time meeting production requirements, and then a viscosity regulator is added to adjust viscosity, wherein the viscosity is preferably adjusted to reach the following viscosity level: the viscosity cup test is carried out for 2-4 min. Thereby obtaining a billet.
In the step b), the blank is prepared in a conventional manner, such as a bar or plate button blank according to a standard for preparing a common button.
In the invention, the main paint in the finish paint of the button comprises the following components in percentage by mass:
in the invention, polyurethane resin and acetate fiber resin are used as main components of the main paint. In the invention, the mass ratio of the polyurethane resin is 26.6-27.5%; in some embodiments of the invention, the mass ratio is 26.6%, 27%, or 27.5%. The mass ratio of the acetate fiber resin is 30-33%; in some embodiments of the invention, the mass ratio is 33%, 31% or 30%.
In the invention, the electroplating silver paste is preferably 2000-mesh electroplating silver paste, if the granularity is too high, buttons are easy to scratch when the electroplating silver paste is used, clothes are easy to rub and scratch when the clothes are washed by water and dry-cleaned, metal-feeling particles are obvious and influence the appearance effect, and if the granularity is too low, the electroplating silver paste is different from the real metal aluminum feeling and is difficult to embody the aluminum feeling effect. In the invention, the usage ratio of the electroplating silver paste is 15-16%; in some embodiments of the invention, the mass ratio is 15% or 15.9%.
In the invention, the leveling agent is preferably a Levelo1835 leveling agent. The dosage ratio of the flatting agent is 0.4-0.6%; in some embodiments of the invention, the mass ratio is 0.4%, 0.5% or 0.6%.
In the present invention, the solvent is preferably butyl acetate. The dosage ratio of the solvent is 25-26%; in some embodiments of the invention, the mass ratio is 25.0%, 25.5% or 26.0%.
In the invention, the main paint is prepared by the following steps: and mixing the polyurethane resin, the acetate fiber resin, the electroplating silver paste, the leveling agent and the solvent to obtain the main paint. Preferably, the polyurethane resin, the acetate fiber resin and the solvent are uniformly mixed, and then the leveling agent and the electroplating silver paste are added and uniformly mixed; after being mixed evenly, the mixture is filtered by 100 meshes of mesh cloth to obtain main paint which is sealed in a storage barrel for standby.
In the invention, when in actual use, the main paint is blended to form the finish paint, and then the finish paint is sprayed for use, so that a better effect is presented on the surface of the button. In the invention, the ingredients adopted for blending comprise: a curing agent and a diluent. In the present invention, the curing agent is preferably an isocyanate curing agent, and more preferably hexamethylene diisocyanate. The mass ratio of the curing agent to the main paint is preferably (1-1.5) to (3-4); in some embodiments of the invention, the mass ratio is 1: 3, 1.2: 3.5, or 1.5: 4. The diluent is preferably diacetone alcohol and butyl acetate. The dosage of the diacetone alcohol and the butyl acetate is respectively 30 percent and 70 percent. The mass ratio of the diluent to the main paint is preferably (2-4) to (3-4); in some embodiments of the invention, the mass ratio is 2: 3, 2.5: 3.5, or 4: 4. And the finish paint meets the requirement of spraying viscosity by adding a diluent. In the present invention, the viscosity level of the finish paint is preferably: the duration of the test is 10-15 s by using a Tung cup.
In the invention, when preparing the finish paint, the curing agent is preferably added into the main paint, and then the diluent is added. If more color matching effects are needed, adding a curing agent, adding a sun-proof color concentrate pigment for color mixing, and then adding a diluent. According to the invention, after the finish paint is obtained by blending, the button blank is sprayed with the finish paint, so that the button is obtained.
The invention also provides a preparation method of the aluminum button, which comprises the following steps:
a) mixing unsaturated polyester resin, FX-218 flexible resin liquid, methyl ethyl ketone and cobalt salt, and adding a viscosity regulator to regulate viscosity after reaching gelling time to obtain a blank;
b) blanking the blank to obtain a button blank;
c) and spraying finish paint on the button blank to obtain the button.
The types and the amounts of the unsaturated polyester resin, the FX-218 flexible resin liquid, the methyl ethyl ketone, the cobalt salt, the viscosity regulator, the finish paint and the like are consistent with those in the technical scheme, and are not described again. The operations in steps a) to c) are the same as those in the above technical solution, and are not described herein again.
Before the finish paint is sprayed, laser processing can be carried out on the button blank, and meanwhile, the sun-proof pigment is added into the finish paint, so that buttons with various color effects in required styles are realized. According to the invention, the aluminum effect-feeling finish paint is sprayed on the surface of the button blank, and partial paint layer on the surface of the button can be removed by local scraper, laser and other processes, so that the aesthetic feeling of the surface part of the button is increased, and the double-color effect with the local position is realized. The invention adopts the finish paint with special aluminum feeling effect, can combine the blank color matching, the color and luster effect change and other various surface treatment effects before spraying, and form the combination effect of the change of the ground color of various products and secondary modeling and laser technology, so that the button surface has various effect texture and double-color.
For a further understanding of the invention, reference will now be made to the preferred embodiments of the invention by way of example, and it is to be understood that the description is intended to further illustrate features and advantages of the invention, and not to limit the scope of the claims.
In the following examples, the ortho-benzene type unsaturated polyester resin used was 988N-1, 986 or 989, which are supplied by Marigold and resins Inc. The polyurethane resin liquid used was model number MR-918, supplied by Cantonese Sanchi corporation. The isocyanate curing agent is hexamethylene diisocyanate. The diluent is 30% of diacetone alcohol and 70% of butyl acetate.
Example 1
1.1 preparation of button blanks
Raw materials of button blank:
material A:
o-benzene type unsaturated polyester resin 988N-194%;
6% of FX-218 flexible resin liquid;
and (3) material B:
0.9% of methyl ethyl ketone;
0.9 percent of cobalt naphthenate;
1.0 percent of styrene.
Preparing a button blank:
adding FX-218 flexible resin liquid into o-phenyl unsaturated polyester resin, adding equal amount of cobalt salt and methyl ethyl ketone, testing gelation time until the gelation time meets production requirements, and adding styrene to adjust viscosity to form button blank slurry; and manufacturing a button blank according to the common button manufacturing standard.
1.2 preparation of the topcoat
The main paint formula comprises:
preparing materials:
the mass ratio of the isocyanate curing agent to the main paint is 1.0: 3.0;
the mass ratio of the diluent to the main paint is 2.0: 3.0.
Preparing finish paint:
s1, uniformly mixing the polyurethane resin, the acetate fiber resin and the solvent, adding the leveling agent and the electroplating silver paste, uniformly mixing, dispersing for 30min by using a stirrer, and filtering by using 100-mesh gauze to obtain the main paint.
And S2, adding a curing agent and a diluent into the main paint, and uniformly mixing to obtain the finish paint.
1.3 preparation of buttons
And spraying finish paint on the surface of the button blank to obtain the button.
1.4 Effect
(1) Appearance of the obtained button referring to fig. 1, fig. 1 is a schematic view of the button obtained in example 1. Fig. 2 is a schematic view of buttons with alumina effect. It can be seen that, compared with the real alumina effect of fig. 2, the aluminum feel of the button of example 1 reaches the alumina effect similarity of more than 9 degrees, which proves that the invention achieves a high aluminum imitation effect.
(2) And (3) performance testing:
water washing resistance: the washing resistance test is carried out according to the national standard GB/T3921 textile color fastness test, and the result shows that the washing resistance color fastness reaches more than 4 grade, and the paint layer does not fall off and the color does not change.
Dry cleaning resistance: the dry-cleaning resistance test is carried out according to the national standard GB/T5771 textile color fastness test, and the result shows that the dry-cleaning resistance color fastness reaches more than 4 grades, and the paint layer has no shedding and no color change.
Ironing resistance: and (3) testing conditions are as follows: 150 ℃ for 10 s. The result shows that the paint layer on the surface of the product has no peeling and extinction phenomena, and the color has no staining and warping.
The standard tests show that the whole surface of the product has no phenomena of abrasion, paint layer falling and color change, the whole quality meets the industrial standard appearance of auxiliary materials, the surface has no unfilled corner and burr, the film layer is smooth, clean and clean, and the paint film does not wrinkle or peel in the washing, dry cleaning and ironing tests, thereby meeting the quality standard. The frequency of continuous machine washing in household washing resistance is far more than that of common spray painting products.
Example 2
1.1 preparation of button blanks
Raw materials of button blank:
material A:
98696% of ortho-benzene type unsaturated polyester resin;
FX-218 flexible resin liquid 4%;
and (3) material B:
0.95% of methyl ethyl ketone;
0.95 percent of cobalt naphthenate;
1.2 percent of styrene.
Preparing a button blank:
adding FX-218 flexible resin liquid into o-phenyl unsaturated polyester resin, adding equal amount of cobalt salt and methyl ethyl ketone, testing gelation time until the gelation time meets production requirements, and adding styrene to adjust viscosity to form button blank slurry; and manufacturing a button blank according to the common button manufacturing standard.
1.2 preparation of the topcoat
The main paint formula comprises:
preparing materials:
the mass ratio of the isocyanate curing agent to the main paint is 1.2: 3.5;
the mass ratio of the diluent to the main paint is 2.5: 3.5.
Preparing finish paint:
s1, uniformly mixing the polyurethane resin, the acetate fiber resin and the solvent, adding the leveling agent and the electroplating silver paste, uniformly mixing, dispersing for 30min by using a stirrer, and filtering by using 100-mesh gauze to obtain the main paint.
And S2, adding a curing agent and a diluent into the main paint, and uniformly mixing to obtain the finish paint.
1.3 preparation of buttons
And spraying finish paint on the surface of the button blank to obtain the button. And carrying out scraper treatment on the local part of the button to obtain the effect button after the scraper.
1.4 Effect
(1) The appearance of the obtained button is shown in fig. 3, fig. 3 is a schematic view of the button obtained in example 2, and the aluminum feeling of the button of example 2 reaches the similarity of the aluminum oxide effect of more than 9 mm.
(2) And (3) performance testing:
water washing resistance: the washing resistance test is carried out according to the national standard GB/T3921 textile color fastness test, and the result shows that the washing resistance color fastness reaches more than 4 grade, and the paint layer does not fall off and the color does not change.
Dry cleaning resistance: the dry-cleaning resistance test is carried out according to the national standard GB/T5771 textile color fastness test, and the result shows that the dry-cleaning resistance color fastness reaches more than 4 grades, and the paint layer has no shedding and no color change.
Ironing resistance: and (3) testing conditions are as follows: 150 ℃ for 10 s. The result shows that the paint layer on the surface of the product has no peeling and extinction phenomena, and the color has no staining and warping.
Example 3
1.1 preparation of button blanks
Raw materials of button blank:
material A:
98997% of ortho-benzene type unsaturated polyester resin;
FX-218 flexible resin liquid 3%;
and (3) material B:
1% of methyl ethyl ketone;
1% of cobalt naphthenate;
1.5 percent of styrene.
Preparing a button blank:
adding FX-218 flexible resin liquid into o-phenyl unsaturated polyester resin, adding equal amount of cobalt salt and methyl ethyl ketone, testing gelation time until the gelation time meets production requirements, and adding styrene to adjust viscosity to form button blank slurry; and manufacturing a button blank according to the common button manufacturing standard.
1.2 preparation of the topcoat
The main paint formula comprises:
preparing materials:
the mass ratio of the isocyanate curing agent to the main paint is 1.5: 4;
the mass ratio of the diluent to the main paint is 4: 4.
Preparing finish paint:
s1, uniformly mixing the polyurethane resin, the acetate fiber resin and the solvent, adding the leveling agent and the electroplating silver paste, uniformly mixing, dispersing for 30min by using a stirrer, and filtering by using 100-mesh gauze to obtain the main paint.
And S2, adding a curing agent and a diluent into the main paint, and uniformly mixing to obtain the finish paint.
1.3 preparation of buttons
And spraying finish paint on the surface of the button blank to obtain the button. And (4) carrying out laser processing on the button to obtain the button with laser effect and words and patterns.
1.4 Effect
(1) The appearance of the obtained button is shown in fig. 4, fig. 4 is a schematic view of the button obtained in example 3, and the aluminum feeling of the button of example 2 reaches the similarity of the aluminum oxide effect of more than 9 degrees.
(2) And (3) performance testing:
water washing resistance: the washing resistance test is carried out according to the national standard GB/T3921 textile color fastness test, and the result shows that the washing resistance color fastness reaches more than 4 grade, and the paint layer does not fall off and the color does not change.
Dry cleaning resistance: the dry-cleaning resistance test is carried out according to the national standard GB/T5771 textile color fastness test, and the result shows that the dry-cleaning resistance color fastness reaches more than 4 grades, and the paint layer has no shedding and no color change.
Ironing resistance: and (3) testing conditions are as follows: 150 ℃ for 10 s. The result shows that the paint layer on the surface of the product has no peeling and extinction phenomena, and the color has no staining and warping.
The standard tests show that the whole surface of the product has no phenomena of abrasion, paint layer falling and color change, the whole quality meets the industrial standard appearance of auxiliary materials, the surface has no unfilled corner and burr, the film layer is smooth, clean and clean, and the paint film does not wrinkle or peel in the washing, dry cleaning and ironing tests, thereby meeting the quality standard. The frequency of continuous machine washing in household washing resistance is far more than that of common spray painting products.
The above description of the embodiments is only intended to facilitate the understanding of the method of the invention and its core idea. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. An aluminum button is characterized in that a button blank of the button is prepared from raw materials including a material A and a material B:
the material A comprises the following components in percentage by mass:
94 to 97 percent of unsaturated polyester resin;
3% -6% of FX-218 flexible resin liquid;
the material B comprises the following components in percentage by mass of the material A:
0.9 to 1 percent of methyl ethyl ketone;
0.9 to 1 percent of cobalt salt;
1 to 1.5 percent of viscosity regulator;
the main paint in the finish paint of the button comprises the following components in percentage by mass:
2. the aluminum touch button of claim 1, wherein the electroplated silver paste is 2000 mesh electroplated silver paste.
3. The aluminum touch button according to claim 1, wherein the unsaturated resin is an o-type polyester resin.
4. The aluminum touch button of claim 1, wherein the viscosity modifier is styrene.
5. The aluminum-sensitive button of claim 1, wherein the cobalt salt is cobalt naphthenate.
6. The aluminum button as described in claim 1, wherein said leveling agent is a levello 1835 leveling agent;
the solvent is butyl acetate.
7. The aluminum button of claim 1, wherein the finish of the button further comprises ingredients;
the paint comprises the following components in percentage by mass:
the mass ratio of the curing agent to the main paint is (1-1.5) to (3-4);
the mass ratio of the diluent to the main paint is (2-4) to (3-4).
8. The aluminum touch button of claim 7, wherein the curing agent is an isocyanate curing agent;
the diluent is diacetone alcohol and butyl acetate.
9. The preparation method of the aluminum button as claimed in any one of claims 1 to 8, which is characterized by comprising the following steps:
a) mixing unsaturated polyester resin, FX-218 flexible resin liquid, methyl ethyl ketone and cobalt salt, and adding a viscosity regulator to regulate viscosity after reaching gelling time to obtain a blank;
b) blanking the blank to obtain a button blank;
c) spraying finish paint on the button blank to obtain a button;
the finish paint is prepared by the following method:
mixing polyurethane resin, cellulose acetate resin, electroplating silver paste, a flatting agent and a solvent to obtain main paint;
and mixing the main paint with a curing agent and a diluent to obtain the finish paint.
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| CN111838895B (en) | 2022-12-16 |
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