CN109517567A - A kind of preparation method of weather strip for automobile water soluble flocking glue - Google Patents
A kind of preparation method of weather strip for automobile water soluble flocking glue Download PDFInfo
- Publication number
- CN109517567A CN109517567A CN201811462487.XA CN201811462487A CN109517567A CN 109517567 A CN109517567 A CN 109517567A CN 201811462487 A CN201811462487 A CN 201811462487A CN 109517567 A CN109517567 A CN 109517567A
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- preparation
- mixture
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- water soluble
- weather strip
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Classifications
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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
-
- 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
-
- 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
-
- 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
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Seal Device For Vehicle (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The present invention relates to a kind of preparation methods of weather strip for automobile water soluble flocking glue, it is to mix component A and B component, and the preparation of the component A is the following steps are included: the preparation of (a1) described component A mixes to obtain the first mixture the following steps are included: 30 ~ 70 parts of anion aqueous polyurethane lotions and 30 ~ 70 parts of hydroxypropyl lotions are stirred by (a1)；(a2) aqueous wetting agent and aqueous defoamer are added in the first mixture of Xiang Suoshu, stir to obtain the second mixture；(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 60 ~ 70 parts of isocyanates waterborne curing agents and 30 ~ 40 portions of reactive diluents.Can uniform gluing in 50 ~ 70 DEG C of sealing strip surface, although glue-line still has high viscosity close to surface drying.
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 weather strip for automobile is with aqueous
The preparation method of Flock Adhesive.
Background technique
Automobile flocking sealing strip mainly includes vehicle window side seal item (water is cut) and windowpane run channel, and function is external wind
The sealing of rain prevents dust entrance, noise-decreasing, glass to be easier sliding etc..It is most to be applied to the online Flock Adhesive of automobile at present
For one-component solvent borne PU Flock Adhesive, internationally renowned brand (98UK of FL852, Tao Shi of Lip river moral) occupies leading position.Although
Also water soluble flocking glue is applied to the trial of the online flocking of automobile, due to the technique particularity of the online flocking of automobile, glue-applying point temperature
Degree is typically larger than 50 DEG C, and common water borne glue is unable to complete flocking in the rapid surface drying of hot surface at this time.
Summary of the invention
A kind of weather strip for automobile water soluble flocking glue is provided the invention aims to overcome the deficiencies in the prior art
Preparation method.
In order to achieve the above objectives, the technical solution adopted by the present invention is that: a kind of system of weather strip for automobile water soluble flocking glue
Preparation Method, it is to mix component A and B component,
The preparation of the component A the following steps are included: (a1) by 30~70 parts of anion aqueous polyurethane lotions and 30~
70 parts of hydroxypropyl lotions, which are stirred, mixes to obtain the first mixture；(a2) aqueous wetting agent and water are added in the first mixture of Xiang Suoshu
Property defoaming agent, stirs to obtain the second mixture；(a3) polyurethanes water-based thickener and water, control are added in the second mixture of Xiang Suoshu
Make its index are as follows: solid content 40~45%, viscosity are 1000~3000cps；
The preparation of the B component is the following steps are included: by 60~70 parts of isocyanates waterborne curing agents and 30~40 parts
Reactive diluent is stirred mixing.
Optimally, the activation temperature of the anion aqueous polyurethane lotion is 40~60 DEG C.
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 hydroxyl molar content of the hydroxypropyl lotion is 2~4%.
Optimally, the reactive diluent is the mixture of heterocycle compound or a variety of compositions.
Due to the above technical solutions, the present invention has the following advantages over the prior art: the present invention is automobile sealed
The preparation method of item water soluble flocking glue, by using the coordinative role of aqueous polyurethane emulsion and hydroxypropyl lotion, with aqueous different
Cyanate is as curing agent, then is aided with reactive diluent, can uniform gluing in 50~70 DEG C of sealing strip surface, although glue-line connects
Nearly surface drying still has high viscosity, and still achievable flocking, flocking density is high, wear-resisting, water resistance is excellent.
Specific embodiment
The preparation method of weather strip for automobile water soluble flocking glue of the present invention, it is to be mixed component A and B component (to lead to
Be often by NCO/OH be 1.5, molar ratio), the preparation of the component A the following steps are included: (a1) by 30~70 parts of anion
Aqueous polyurethane emulsion and 30~70 parts of hydroxypropyl lotions, which are stirred, mixes to obtain the first mixture；(a2) the first mixture of Xiang Suoshu
Middle addition aqueous wetting agent and aqueous defoamer stir to obtain the second mixture；(a3) poly- ammonia is added in the second mixture of Xiang Suoshu
Esters water-based thickener and water control its index are as follows: solid content 40~45% (mass content), viscosity be 1000~
3000cps；The preparation of the B component is the following steps are included: by 60~70 parts of isocyanates waterborne curing agents and 30~40 parts
Reactive diluent is stirred mixing.By using the coordinative role of aqueous polyurethane emulsion and hydroxypropyl lotion, with aqueous
Isocyanates is as curing agent, then is aided with reactive diluent, can uniform gluing in 50~70 DEG C of sealing strip surface, although glue-line
Still there is high viscosity close to surface drying, still achievable flocking, flocking density is high, wear-resisting, water resistance is excellent.
The activation temperature of the anion aqueous polyurethane lotion is preferably 40~60 DEG C, can use Cohan wound, Yantai
Wan Hua, there are the series of products such as capable chemistry, such as (preparation method can refer to document " the aqueous poly- ammonia of novel sulphonic acid salt by U54, YX-T54
The synthesis of ester lotion and its performance study ").The hydroxyl molar content of hydroxypropyl lotion is 2~4%, can be using Cohan wound, Niu Pei
This, the series of products such as Yantai Wanhua chemistry.The aqueous wetting agent and the aqueous defoamer are in second mixture
Mass content is to be independently of one another 0.1~0.5%.The aqueous wetting agent is selected from KYC642, KYC648, PE-100, X-
405, the mixture of one of TEGO Wet KL 245 and TEGO Wet 270 or a variety of compositions；The aqueous defoamer AT-
470, DF672, BYK-019, Defom W-082 andOne of 260 or a variety of compositions mixture (aqueous profit
Humectant, aqueous defoamer play the role of general adjustment, and the usually influence to water-base cement final performance is little).The polyurethane
Class water-based thickener is mixed selected from one of RM-2020, AKN-7148, HEUR and TAFIGEL-PUR62 or a variety of compositions
Close object；Isocyanates waterborne curing agent is selected from one kind such as Bayhudur 3100,305, Rhodocoat WT2102,2092
Or the mixture of a variety of compositions.The reactive diluent is the mixture of heterocycle compound or a variety of compositions, such as alkylidene carbon
Acid esters (propylene carbonate, carbonate).
Below in conjunction with embodiment, invention is further explained.
Embodiment 1
The present embodiment provides a kind of preparation method of weather strip for automobile water soluble flocking glue, it be by component A and B component by
NCO/OH molar ratio 1.5 is mixed,
The preparation of component A the following steps are included:
(a1) 50 parts of anion aqueous polyurethane lotions (YX-T54) and 50 parts of hydroxypropyl lotions (Niu Peisi) are stirred
Mix to obtain the first mixture；
(a2) aqueous wetting agent (KYC642) and aqueous defoamer (AT-470) are added into the first mixture, stir the
Two mixtures；The mass content of aqueous wetting agent 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 40~45%, viscosity are 1000~3000cps；
The preparation of the B component is the following steps are included: by 70 parts of isocyanates waterborne curing agents (Bayer 3100) and 30
Part reactive diluent (propylene carbonate) is stirred mixing.
Embodiment 2
The present embodiment provides a kind of preparation method of weather strip for automobile water soluble flocking glue, it with it is basic in embodiment 1
Unanimously, different to be only: 70 parts of anion aqueous polyurethane lotions (YX-T54) and 30 parts of hydroxypropyl lotions (Niu Peisi) are carried out
It is stirred to obtain the first mixture.
Embodiment 3
The present embodiment provides a kind of preparation method of weather strip for automobile water soluble flocking glue, it with it is basic in embodiment 1
Unanimously, different to be only: 30 parts of anion aqueous polyurethane lotions (YX-T54) and 70 parts of hydroxypropyl lotions (Niu Peisi) are carried out
It is stirred to obtain the first mixture.
Comparative example 1
This example provides a kind of preparation method of weather strip for automobile water soluble flocking glue, it with it is almost the same in embodiment 1,
Different is only: hydroxypropyl lotion is not used in the preparation of component A.
Comparative example 2
This example provides a kind of preparation method of weather strip for automobile water soluble flocking glue, it with it is almost the same in embodiment 2,
Different is only: anion aqueous polyurethane lotion is not used in the preparation of component A.
Comparative example 3
This example provides a kind of preparation method of weather strip for automobile water soluble flocking glue, it with it is almost the same in embodiment 3,
Different is only: B component be formulated as by 70 parts of isocyanates waterborne curing agents (Bayer 3100) and 30 parts of ethyl acetate into
Row is stirred.
Flocking exemplar is carried out with water soluble flocking glue using the weather strip for automobile prepared in Examples 1 to 3, comparative example 1~3
Preparation:
(1) after cleaning EPDM test piece with isopropanol, inorganic agent is uniformly brushed, spontaneously dries 10min；
(2) EPDM test piece is placed in 80 DEG C of baking ovens and preheats 5min, gluing, flocking (common process immediately after taking-up；Electrostatic
Flocking, voltage are 3~4kv/cm), then in 120 DEG C of heat drying 4min, then room temperature 3 days or more.
The row flocking exemplar of above-mentioned acquisition is tested by QC/T 711-2004: 7.9 ± 0.2mm of cutter head width, curvature
Radius 0.16-0.18mm, total load 500g, are shown in Table 1.
The flocking exemplar that the weather strip for automobile prepared in 1 Examples 1 to 3 of table, comparative example 1~3 water soluble flocking glue obtains
Performance table
In upper table, hot air aging refers to places 46 hours at 70 DEG C；Water resistant test refers to that 80 DEG C are placed 120 hours.
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 (5)
1. a kind of preparation method of weather strip for automobile water soluble flocking glue, it is to mix component A and B component, feature
It is,
The preparation of the component A the following steps are included: (a1) by 30 ~ 70 parts of anion aqueous polyurethane lotions and 30 ~ 70 parts of hydroxyls
Acrylic emulsion, which is stirred, mixes to obtain the first mixture；(a2) aqueous wetting agent and aqueous defoaming are added in the first mixture of Xiang Suoshu
The second mixture is stirred to obtain in agent；(a3) polyurethanes water-based thickener and water are added in the second mixture of Xiang Suoshu, are controlled it and are referred to
Be designated as: solid content 40 ~ 45%, viscosity are 1000 ~ 3000cps；
The preparation of the B component is the following steps are included: dilute by 60 ~ 70 parts of isocyanates waterborne curing agents and 30 ~ 40 parts of activity
It releases agent and is stirred mixing.
2. the preparation method of weather strip for automobile water soluble flocking glue according to claim 1, it is characterised in that: the anion
The activation temperature of aqueous polyurethane emulsion is 40 ~ 60 DEG C.
3. the preparation method of weather strip for automobile water soluble flocking glue according to claim 1, it is characterised in that: the aqueous profit
The mass content of humectant and the aqueous defoamer in second mixture is to be independently of one another 0.1 ~ 0.5%.
4. the preparation method of weather strip for automobile water soluble flocking glue according to claim 1, it is characterised in that: hydroxypropyl lotion
Hydroxyl molar content is 2 ~ 4%.
5. the preparation method of weather strip for automobile water soluble flocking glue according to claim 1, it is characterised in that: the activity is dilute
Release the mixture that agent is heterocycle compound or a variety of compositions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811462487.XA CN109517567B (en) | 2018-12-03 | 2018-12-03 | Preparation method of water-based flocking adhesive for automobile sealing strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811462487.XA CN109517567B (en) | 2018-12-03 | 2018-12-03 | Preparation method of water-based flocking adhesive for automobile sealing strip |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109517567A true CN109517567A (en) | 2019-03-26 |
| CN109517567B CN109517567B (en) | 2021-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811462487.XA Active CN109517567B (en) | 2018-12-03 | 2018-12-03 | Preparation method of water-based flocking adhesive for automobile sealing strip |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110144189A (en) * | 2019-05-13 | 2019-08-20 | 苏州北极熊汽车用品有限公司 | A kind of water soluble flocking glue and preparation method thereof |
| CN113717665A (en) * | 2021-09-30 | 2021-11-30 | 万辉(广州)高新材料有限公司 | Method for realizing local avoidance flocking in toy flocking process |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004016966A (en) * | 2002-06-18 | 2004-01-22 | Inoac Corp | Flocking method |
| CN1817999A (en) * | 2005-01-18 | 2006-08-16 | 罗门哈斯公司 | Water-based flock adhesives for thermoplastic substrates |
| CN107695902A (en) * | 2017-10-18 | 2018-02-16 | 河北思瑞恩新材料科技有限公司 | One flocked material and preparation method thereof |
| CN107936899A (en) * | 2017-12-18 | 2018-04-20 | 东莞智炜新材料股份有限公司 | A kind of mail frame electrostatic spinning aqueous adhesive and preparation method thereof |
-
2018
- 2018-12-03 CN CN201811462487.XA patent/CN109517567B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004016966A (en) * | 2002-06-18 | 2004-01-22 | Inoac Corp | Flocking method |
| CN1817999A (en) * | 2005-01-18 | 2006-08-16 | 罗门哈斯公司 | Water-based flock adhesives for thermoplastic substrates |
| CN107695902A (en) * | 2017-10-18 | 2018-02-16 | 河北思瑞恩新材料科技有限公司 | One flocked material and preparation method thereof |
| CN107936899A (en) * | 2017-12-18 | 2018-04-20 | 东莞智炜新材料股份有限公司 | A kind of mail frame electrostatic spinning aqueous adhesive and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110144189A (en) * | 2019-05-13 | 2019-08-20 | 苏州北极熊汽车用品有限公司 | A kind of water soluble flocking glue and preparation method thereof |
| CN113717665A (en) * | 2021-09-30 | 2021-11-30 | 万辉(广州)高新材料有限公司 | Method for realizing local avoidance flocking in toy flocking process |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109517567B (en) | 2021-02-12 |
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