CN109439263B - A kind of preparation method of spary coating type water soluble flocking glue - Google Patents
A kind of preparation method of spary coating type water soluble flocking glue Download PDFInfo
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- CN109439263B CN109439263B CN201811462496.9A CN201811462496A CN109439263B CN 109439263 B CN109439263 B CN 109439263B CN 201811462496 A CN201811462496 A CN 201811462496A CN 109439263 B CN109439263 B CN 109439263B
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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
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
- C09J175/04—Polyurethanes
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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
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The present invention relates to a kind of preparation methods of spary coating type water soluble flocking glue, it is to mix component A and B component, and the preparation of the component A mixes to obtain the first mixture the following steps are included: 30 ~ 50 parts of VAE lotions, 30 ~ 50 parts of anion aqueous polyurethane lotions and 10 ~ 30 parts of acrylic emulsions are stirred by (a1)；(a2) high alcohol wax emulsion, aqueous wetting agent and aqueous defoamer are added in the first mixture of Xiang Suoshu, stirs to obtain the second mixture；Mass content of the high alcohol wax emulsion in second mixture is 2 ~ 5%；(a3) polyurethanes water-based thickener and water are added in the second mixture of Xiang Suoshu；The preparation of the B component is the following steps are included: be stirred mixing for 80 ~ 100 parts of isocyanates waterborne curing agents and 0 ~ 20 part of ethyl acetate.Water soluble flocking glue can form protective film in film surface after spray coating and smoothly realize flocking to delay moisture evaporation that the surface drying time of Flock Adhesive is made to extend to 5min or more in this way.
Description
Technical field
The invention belongs to adhesive areas, are related to a kind of water soluble flocking glue, and in particular to a kind of preparation of water soluble flocking glue
Method.
Background technique
In recent years, with the high speed development of auto industry, also to automobile interior decoration, more stringent requirements are proposed for we, wherein vapour
Vehicle flocking inside gadget has obtained universal application with the functions such as its decoration, mute.It is applied to the Flock Adhesive of automotive upholstery at present,
It is broadly divided into solvent adhesive and water-base cement, it is aqueous due to the VOC requirement in the increasingly strict riding cabin of environmental protection policy and automobile of country
Flock Adhesive will obtain more universal use.
It is completed before Flock Adhesive surface drying according to inside gadget flocking technique by Flock Adhesive even application in inside gadget surface
Flocking, this process probably need 5 minutes.Surface drying time to extend water-base cement to 5 minutes was generally required to that higher boiling is added
Organic solvent causes new VOC, i.e. " puppet " water soluble flocking glue again in this way.
Summary of the invention
A kind of preparation method of water soluble flocking glue is provided the invention aims to overcome the deficiencies in the prior art.
In order to achieve the above objectives, the technical solution adopted by the present invention is that: a kind of preparation method of water soluble flocking glue, it be by
Component A and B component are mixed,
The preparation of the component A the following steps are included: (a1) by 30~50 parts of VAE lotions, 30~50 parts it is anion aqueous
Polyaminoester emulsion and 10~30 parts of acrylic emulsions, which are stirred, mixes to obtain the first mixture；(a2) in the first mixture of Xiang Suoshu
High alcohol wax emulsion, aqueous wetting agent and aqueous defoamer are added, the second mixture is stirred to obtain；The high alcohol wax emulsion is described
Mass content in two mixtures is 2~5%；(a3) in the second mixture of Xiang Suoshu add polyurethanes water-based thickener or/
And water, control its index are as follows: solid content 42~45%, viscosity are 4000~6000cps；
The preparation of the B component is the following steps are included: by 80~100 parts of isocyanates waterborne curing agents and 0~20 part
Ethyl acetate is stirred mixing.
Optimally, the mass content of the aqueous wetting agent and the aqueous defoamer in second mixture is phase
Mutually it independently is 0.1~0.5%.
Optimally, the glass transition temperature of the VAE lotion is 0~20 DEG C；The glass transition temperature of the acrylic emulsion is
10~40 DEG C.
Optimally, the activation temperature of the anion aqueous polyurethane lotion is 50~60 DEG C.
Due to the above technical solutions, the present invention has the following advantages over the prior art: water soluble flocking of the present invention
The preparation method of glue is mixed by the component A and B component of preparing ad hoc approach, and such water soluble flocking glue is after spray coating
Can film surface formed protective film, thus delay moisture evaporation make the surface drying time of Flock Adhesive extend to 5min or with
On, smoothly realize flocking.
Specific embodiment
The preparation method of water soluble flocking glue of the present invention, it is to be mixed component A and B component (usually in mass ratio
100:5~10 are mixed, and the most commonly used is 100:5), the preparation of the component A the following steps are included: (a1) by 30~50 parts
VAE lotion, 30~50 parts of anion aqueous polyurethane lotions and 10~30 parts of acrylic emulsions, which are stirred, to be mixed first mixed
Close object；(a2) high alcohol wax emulsion, aqueous wetting agent and aqueous defoamer are added in the first mixture of Xiang Suoshu, stirs second mixed
Close object；Mass content of the high alcohol wax emulsion in second mixture is 2~5%；(a3) the second mixture of Xiang Suoshu
Middle addition polyurethanes water-based thickener and water, control its index are as follows: solid content 42~45% (mass content), viscosity are
4000~6000cps；The preparation of the B component is the following steps are included: by 80~100 parts of isocyanates waterborne curing agents and 0
~20 parts of ethyl acetate are stirred mixing.It is mixed by the component A and B component of preparing ad hoc approach, in this way
Water soluble flocking glue can form protective film in film surface after spray coating, thus when moisture evaporation being delayed to make the surface drying of Flock Adhesive
Between extend to 5min or more, smoothly realize flocking.VAE lotion be conducive to increase water soluble flocking glue black surface whiteness,
It is easy to visually observe coating thickness and uniformity；Anion aqueous polyurethane lotion is conducive to increase the bonding to substrate and villus
Property；Acrylic emulsion is conducive to increase glue-line hardness.
The VAE Glass Transition Temperature of Latex is preferably 0~20 DEG C, can be produced using the series such as wacker chemicals, Dalian chemistry
Product.The activation temperature of the anion aqueous polyurethane lotion is preferably 50~60 DEG C, can be created using Cohan, have capable chemistry etc.
Series of products, such as (preparation method can refer to the document " synthesis and its performance of novel sulphonic acid salt aqueous polyurethane emulsion to YX-T54
Research ").The glass transition temperature of the acrylic emulsion is preferably 10~40 DEG C, can use Cohan wound, Niu Peisi, Yantai ten thousand
The series of products such as magnificent chemistry.High alcohol wax emulsion be 9~16 selected from carbon atom number high alcohol wax emulsion in one or more compositions
Mixture.In step (b), the mass content of the aqueous wetting agent and the aqueous defoamer in second mixture
To be independently of one another 0.1-0.5%.The aqueous wetting agent is selected from KYC642, KYC648, PE-100, X-405, TEGO
The mixture of one of Wet KL 245 and TEGO Wet 270 or a variety of compositions；In step (b), the aqueous defoamer
AT-470, DF672, BYK-019, Defom W-082 andOne of 260 or a variety of compositions mixture (water
Property wetting agent, aqueous defoamer play the role of general adjustment, and the usually influence to water-base cement final performance is little).It is described poly-
Urethane class water-based thickener is selected from one of RM-2020, AKN-7148, HEUR and TAFIGEL-PUR62 or a variety of compositions
Mixture；Isocyanates waterborne curing agent is selected from Bayhudur 3100,305, Rhodocoat WT2102,2092 etc.
The mixture of one or more compositions.
Below in conjunction with embodiment, invention is further explained.
Embodiment 1
The present embodiment provides a kind of preparation methods of water soluble flocking glue, it is by component A and B component 100:5 in mass ratio
It is mixed,
The preparation of component A the following steps are included:
(a1) by 40 parts of VAE lotions (wacker chemicals), 40 parts of anion aqueous polyurethane lotions (YX-T54) and 20 part third
Olefin(e) acid lotion (Yantai Wanhua), which is stirred, mixes to obtain the first mixture；
(a2) high alcohol wax emulsion (Dongguan Hua Nuo), aqueous wetting agent (KYC642) are added into the first mixture and aqueous are disappeared
Infusion (AT-470) stirs to obtain the second mixture；Mass content of the high alcohol wax emulsion in the second mixture is 2%, aqueous profit
The mass content of humectant and aqueous defoamer in the second mixture is 0.1%；
(a3) polyurethanes water-based thickener (RM-2020) and water are added into the second mixture, control its index are as follows: Gu
Body content 42~45%, viscosity are 4000~6000cps；
The preparation of B component is by 80 parts of isocyanates waterborne curing agents (Bayhydur 3100) and 20 parts of ethyl acetate
It is stirred mixing.
Embodiment 2
The present embodiment provides a kind of preparation method of water soluble flocking glue, it with it is almost the same in embodiment 1, it is different only
Be: component A contains 40 parts of VAE lotions (wacker chemicals), 30 parts of anion aqueous polyurethane lotions (YX-T54) and 30 parts of propylene
Yogurt liquid (Yantai Wanhua).
Embodiment 3
The present embodiment provides a kind of preparation method of water soluble flocking glue, it with it is almost the same in embodiment 1, it is different only
Be: mass content of the high alcohol wax emulsion in the second mixture is 3%.
Embodiment 4
The present embodiment provides a kind of preparation method of water soluble flocking glue, it with it is almost the same in embodiment 1, it is different only
Be, the preparation of B component be by 80 parts of isocyanates waterborne curing agents (Rhodocoat WT2102) and 20 parts of ethyl acetate into
Row is stirred.
Embodiment 5
The present embodiment provides a kind of preparation method of water soluble flocking glue, it with it is almost the same in embodiment 2, it is different only
Be: the preparation of B component be by 80 parts of isocyanates waterborne curing agents (Rhodocoat WT2102) and 20 parts of ethyl acetate into
Row is stirred.
Embodiment 6
The present embodiment provides a kind of preparation method of water soluble flocking glue, it with it is almost the same in embodiment 3, it is different only
Be: the preparation of B component be by 80 parts of isocyanates waterborne curing agents (Rhodocoat WT2102) and 20 parts of ethyl acetate into
Row is stirred.
Comparative example 1
This example provides a kind of preparation method of water soluble flocking glue, it with it is almost the same in embodiment 1, different is only:
Without containing high alcohol wax emulsion.
Comparative example 2
This example provides a kind of preparation method of water soluble flocking glue, it with it is almost the same in embodiment 2, different is only:
Without containing high alcohol wax emulsion.
The preparation of flocking exemplar is carried out using the water soluble flocking glue prepared in Examples 1 to 6, comparative example 1~2:
(1) surface PP is cleaned using isopropanol, uniformly brushes PP inorganic agent, spontaneously dry 10min；
(2) A:B in mass ratio is 100:5 weighing, is uniformly mixed to obtain water soluble flocking glue；
(3) even application water soluble flocking glue completes flocking (common process in 2~5 minutes；Electrostatic spinning, voltage be 3~
4kv/cm)；In 75 DEG C of heat drying 30min, then room temperature 3 days or more；
The row flocking exemplar of above-mentioned acquisition is tested into scraping and wiping resistance performance by GMW14125-2009, is shown in Table 1.
The flocking exemplar performance table that the water soluble flocking glue prepared in 1 Examples 1 to 6 of table, comparative example 1~2 obtains
It is humidity aged to refer in 38 ± 2 DEG C, 95 ± 5%RH processing 24 hours in upper table；Chemically-resistant processing refers to stone brain
Oil is applied to sample surfaces, stops 5 minutes.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention, it is all according to the present invention
Equivalent change or modification made by Spirit Essence, should be covered by the protection scope of the present invention.
Claims (4)
1. a kind of preparation method of spary coating type water soluble flocking glue, it is to mix component A and B component, which is characterized in that
The preparation of the component A the following steps are included: (a1) by 30 ~ 50 parts of VAE lotions, 30 ~ 50 parts of anion aqueous polyurethanes
Lotion and 10 ~ 30 parts of acrylic acid ester emulsions, which are stirred, mixes to obtain the first mixture；(a2) it is added in the first mixture of Xiang Suoshu
High alcohol wax emulsion, aqueous wetting agent and aqueous defoamer stir to obtain the second mixture；The high alcohol wax emulsion is mixed described second
Closing the mass content in object is 2 ~ 5%；(a3) polyurethanes water-based thickener and water, control are added in the second mixture of Xiang Suoshu
Its index are as follows: solid content 42 ~ 45%, viscosity are 4000 ~ 6000cps；
The preparation of the B component is the following steps are included: by 80 ~ 100 parts of isocyanates waterborne curing agents and 0 ~ 20 part of acetic acid second
Ester is stirred mixing.
2. the preparation method of water soluble flocking glue according to claim 1, it is characterised in that: the aqueous wetting agent and the water
Property mass content of the defoaming agent in second mixture be to be independently of one another 0.1 ~ 0.5%.
3. the preparation method of water soluble flocking glue according to claim 1, it is characterised in that: the vitrifying temperature of the VAE lotion
Degree is 0 ~ 20 DEG C；The glass transition temperature of the acrylic emulsion is 10 ~ 40 DEG C.
4. the preparation method of water soluble flocking glue according to claim 1, it is characterised in that: the anion aqueous polyurethane cream
The activation temperature of liquid is 50 ~ 60 DEG C.
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| CN201811462496.9A CN109439263B (en) | 2018-12-03 | 2018-12-03 | A kind of preparation method of spary coating type water soluble flocking glue |
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| CN201811462496.9A CN109439263B (en) | 2018-12-03 | 2018-12-03 | A kind of preparation method of spary coating type water soluble flocking glue |
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| CN109439263B true CN109439263B (en) | 2019-08-30 |
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| CN111234758A (en) * | 2019-05-13 | 2020-06-05 | 苏州北极熊汽车用品有限公司 | Application of water-based flocking adhesive |
| CN111394041B (en) * | 2020-06-04 | 2020-09-08 | 苏州金枪新材料股份有限公司 | Modified waterborne polyurethane adhesive for bonding of intelligent sound equipment mesh cloth and preparation method and use method thereof |
| CN111690362B (en) * | 2020-06-29 | 2021-12-14 | 山东大唐宅配家居有限公司 | Yellowing-resistant high-strength vacuum-absorption plastic and preparation method thereof |
| CN112522949B (en) * | 2020-11-17 | 2022-09-02 | 中凝科技(湖北)有限公司 | Aerogel felt manufacturing method |
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| JP3289785B2 (en) * | 1992-06-19 | 2002-06-10 | 三井化学株式会社 | Adhesive composition for vinyl chloride |
| US20060160943A1 (en) * | 2005-01-18 | 2006-07-20 | Weir James P | Water-based flock adhesives for thermoplastic substrates |
| CN102527599B (en) * | 2011-11-25 | 2013-10-30 | 上海瀚氏模具成型有限公司 | Electrostatic flocking method for automobile interior parts |
| CN107695902B (en) * | 2017-10-18 | 2020-03-06 | 河北思瑞恩新材料科技有限公司 | Flocking material and preparation method thereof |
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