CN109593212A - A kind of polyamide water-borne dispersions and preparation method thereof - Google Patents
A kind of polyamide water-borne dispersions and preparation method thereof Download PDFInfo
- Publication number
- CN109593212A CN109593212A CN201811368507.7A CN201811368507A CN109593212A CN 109593212 A CN109593212 A CN 109593212A CN 201811368507 A CN201811368507 A CN 201811368507A CN 109593212 A CN109593212 A CN 109593212A
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- parts
- weight
- polyamide
- water
- micro mist
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- 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
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
- C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
- C08J3/05—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media from solid polymers
-
- 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
- C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
Abstract
The invention proposes a kind of polyamide water-borne dispersions, the following ingredient including weight proportion: polyamide micro mist: 25-35 parts；Emulsifier: 2-6 parts: emulsifying dispersant: 1-3 parts；Wetting agent: 1-3 parts；60-65 parts of water；On the other hand, the present invention also provides a kind of polyamide aqueous dispersion preparation, include the following steps: step 1: the polyamide micro mist of 25-35 parts of addition into the water that parts by weight are 60-65 parts；Step 2: the emulsifier of weight proportion 2-6 parts of addition into polyamide micro mist aqueous solution prepared by step 1；Step 3: the emulsifying dispersant of 1-3 parts of addition into solution prepared by step 2；Step 4: the wetting agent of 1-3 parts of addition into solution prepared by step 3.The present invention not only increases the slipping of PVC safety and industrial gloves, easy donning, and good with other materials compatibilities in powder base water slurry product.
Description
Technical field
The invention belongs to chemical technology field, in particular to a kind of polyamide water-borne dispersions and preparation method thereof.
Background technique
Silon is a kind of substance not soluble in water, is the common slipping agent of injected plastics material, how aqueous being applied to
There is preferable compatibility in system and with other substances in water-based system, this is the key that we will solve the problems, such as.It is first
First, its dispersion problem in water is solved, it can only be made into micro mist, and size controlling since such material is not soluble in water
At 6 microns hereinafter, also to select suitable wetting agent, dispersing agent and operating method and for the equipment of dispersion.Utilize polyamides
Amine material production PVC safety and industrial gloves is a kind of purposes, but current safety and industrial gloves, user, can be due to making when dressing
User's skin and gloves slipping deficiency cause wearing difficult.
Therefore, it in view of above scheme in actual fabrication and in place of implementing using upper missing, and corrected, improved, together
When in line with the spirit and theory asked, and by the knowledge of profession, the auxiliary of experience, and after multi-party clever thought, test, just found
Of the invention out, spy provides a kind of polyamide water-borne dispersions and preparation method thereof again.
Summary of the invention
The present invention proposes a kind of polyamide water-borne dispersions, solves the problems of the prior art.
The technical scheme of the present invention is realized as follows: polyamide water-borne dispersions, the following ingredient including weight proportion:
--- polyamide micro mist: 25-35 parts；
--- emulsifier: 2-6 parts:
--- emulsifying dispersant: 1-3 parts；
--- wetting agent: 1-3 parts；
--- 60-65 parts of water.
As a preferred embodiment, the emulsifier is M08, the emulsifying dispersant is TO-9.
As a preferred embodiment, the wetting agent is R330.
As a preferred embodiment, the parts by weight of the polyamide micro mist are 30 parts, the parts by weight of emulsifier
Number is 4 parts, and the parts by weight of emulsifying dispersant are 2 parts, and the parts by weight of wetting agent are 2 parts, and the parts by weight of water are 62 parts.
As a preferred embodiment, the parts by weight of the polyamide micro mist are 35 parts, the parts by weight of emulsifier
Number is 2 parts, and the parts by weight of emulsifying dispersant are 1 part, and the parts by weight of wetting agent are 2 parts, and the parts by weight of water are 60 parts.
As a preferred embodiment, the parts by weight of the polyamide micro mist are 25 parts, the parts by weight of emulsifier
Number is 4 parts, and the parts by weight of emulsifying dispersant are 3 parts, and the parts by weight of wetting agent are 3 parts, and the parts by weight of water are 65 parts.
As a preferred embodiment, the parts by weight of the polyamide micro mist are 28 parts, the parts by weight of emulsifier
Number is 4 parts, and the parts by weight of emulsifying dispersant are 3 parts, and the parts by weight of wetting agent are 2 parts, and the parts by weight of water are 63 parts.
As a preferred embodiment, the parts by weight of the polyamide micro mist are 25 parts, the parts by weight of emulsifier
Number is 4 parts, and the parts by weight of emulsifying dispersant are 3 parts, and the parts by weight of wetting agent are 3 parts, and the parts by weight of water are 65 parts.
As a preferred embodiment, the parts by weight of the polyamide micro mist are 28 parts, the parts by weight of emulsifier
Number is 4 parts, and the parts by weight of emulsifying dispersant are 2 parts, and the parts by weight of wetting agent are 3 parts, and the parts by weight of water are 63 parts.
On the other hand, the present invention provides a kind of polyamide aqueous dispersion preparation, includes the following steps:
Step 1: the polyamide micro mist of 25-35 parts of addition into the water that parts by weight are 60-65 parts；
Step 2: the emulsifier of weight proportion 2-6 parts of addition into polyamide micro mist aqueous solution prepared by step 1；
Step 3: the emulsifying dispersant of 1-3 parts of addition into solution prepared by step 2；
Step 4: the wetting agent of 1-3 parts of addition into solution prepared by step 3.
After above-mentioned technical proposal, the beneficial effects of the present invention are: polyamide micro mist is emulsified using emulsifier, benefit
Emulsion is dispersed with emulsifying dispersant, makes that those are difficult to solid and liquid particles are further dissolved in water, while can also be prevented
The only sedimentation and cohesion of particle, form hydrophilic and oleophylic amphipathic reagent needed for stable suspension is reduced by wetting agent
Solution, is overlying on fingerprint by the surface tension of solution to facilitate, and forms gloves, using PVC safety and industrial gloves made of this method,
It can extremely easy put at wearing with very strong slipping, fit in watch face without gloves and glue
Firmly the problem of.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is flow diagram of the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Polyamide water-borne dispersions, the following ingredient including weight proportion:
--- polyamide micro mist: 25-35 parts；
--- emulsifier: 2-6 parts:
--- emulsifying dispersant: 1-3 parts；
--- wetting agent: 1-3 parts；
--- 60-65 parts of water.
The emulsifier is M08, and the emulsifying dispersant is TO-9.The wetting agent is R330.
In one embodiment, the parts by weight of the polyamide micro mist are 30 parts, and the parts by weight of emulsifier are 4 parts,
The parts by weight of emulsifying dispersant are 2 parts, and the parts by weight of wetting agent are 2 parts, and the parts by weight of water are 62 parts.
In one embodiment, the parts by weight of the polyamide micro mist are 35 parts, and the parts by weight of emulsifier are 2 parts,
The parts by weight of emulsifying dispersant are 1 part, and the parts by weight of wetting agent are 2 parts, and the parts by weight of water are 60 parts.
In one embodiment, the parts by weight of the polyamide micro mist are 25 parts, and the parts by weight of emulsifier are 4 parts,
The parts by weight of emulsifying dispersant are 3 parts, and the parts by weight of wetting agent are 3 parts, and the parts by weight of water are 65 parts.
In one embodiment, the parts by weight of the polyamide micro mist are 28 parts, and the parts by weight of emulsifier are 4 parts,
The parts by weight of emulsifying dispersant are 3 parts, and the parts by weight of wetting agent are 2 parts, and the parts by weight of water are 63 parts.
In one embodiment, the parts by weight of the polyamide micro mist are 25 parts, and the parts by weight of emulsifier are 4 parts,
The parts by weight of emulsifying dispersant are 3 parts, and the parts by weight of wetting agent are 3 parts, and the parts by weight of water are 65 parts.
In one embodiment, the parts by weight of the polyamide micro mist are 28 parts, and the parts by weight of emulsifier are 4 parts,
The parts by weight of emulsifying dispersant are 2 parts, and the parts by weight of wetting agent are 3 parts, and the parts by weight of water are 63 parts.
Fig. 1 is please referred to, a kind of polyamide aqueous dispersion preparation includes the following steps:
Step 1: the polyamide micro mist of 25-35 parts of addition into the water that parts by weight are 60-65 parts；
Step 2: the emulsifier of weight proportion 2-6 parts of addition into polyamide micro mist aqueous solution prepared by step 1；
Step 3: the emulsifying dispersant of 1-3 parts of addition into solution prepared by step 2；
Step 4: the wetting agent of 1-3 parts of addition into solution prepared by step 3.
Polyamide micro mist is emulsified first with emulsifier, recycles emulsifying dispersant to carry out emulsion after completing emulsification
Dispersion, makes that those are difficult to solid and liquid particles are further dissolved in water, while can also prevent the sedimentation and cohesion of particle, forms peace
Determine hydrophilic needed for suspension and oleophylic amphipathic reagent, after then adding wetting agent again, reduce its surface tension, thus side
Just solution is overlying on fingerprint, forms gloves, using PVC safety and industrial gloves made of this method, there is very strong slipping, wearing
Dai Shi, can extremely easy put on, and fit in the problem of watch face is clung without gloves.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of polyamide water-borne dispersions, which is characterized in that the following ingredient including weight proportion:
--- polyamide micro mist: 25-35 parts；
--- emulsifier: 2-6 parts:
--- emulsifying dispersant: 1-3 parts；
--- wetting agent: 1-3 parts；
--- 60-65 parts of water.
2. polyamide water-borne dispersions according to claim 1, which is characterized in that the emulsifier is M08, the emulsification
Dispersing agent is TO-9.
3. polyamide water-borne dispersions according to claim 2, which is characterized in that the wetting agent is R330.
4. polyamide water-borne dispersions according to claim 3, which is characterized in that the parts by weight of the polyamide micro mist
It is 30 parts, the parts by weight of emulsifier are 4 parts, and the parts by weight of emulsifying dispersant are 2 parts, and the parts by weight of wetting agent are 2 parts,
The parts by weight of water are 62 parts.
5. polyamide water-borne dispersions according to claim 4, which is characterized in that the parts by weight of the polyamide micro mist
It is 35 parts, the parts by weight of emulsifier are 2 parts, and the parts by weight of emulsifying dispersant are 1 part, and the parts by weight of wetting agent are 2 parts,
The parts by weight of water are 60 parts.
6. polyamide water-borne dispersions according to claim 5, which is characterized in that the parts by weight of the polyamide micro mist
It is 25 parts, the parts by weight of emulsifier are 4 parts, and the parts by weight of emulsifying dispersant are 3 parts, and the parts by weight of wetting agent are 3 parts,
The parts by weight of water are 65 parts.
7. polyamide water-borne dispersions according to claim 6, which is characterized in that the parts by weight of the polyamide micro mist
It is 28 parts, the parts by weight of emulsifier are 4 parts, and the parts by weight of emulsifying dispersant are 3 parts, and the parts by weight of wetting agent are 2 parts,
The parts by weight of water are 63 parts.
8. polyamide water-borne dispersions according to claim 7, which is characterized in that the parts by weight of the polyamide micro mist
It is 25 parts, the parts by weight of emulsifier are 4 parts, and the parts by weight of emulsifying dispersant are 3 parts, and the parts by weight of wetting agent are 3 parts,
The parts by weight of water are 65 parts.
9. polyamide water-borne dispersions according to claim 8, which is characterized in that the parts by weight of the polyamide micro mist
It is 28 parts, the parts by weight of emulsifier are 4 parts, and the parts by weight of emulsifying dispersant are 2 parts, and the parts by weight of wetting agent are 3 parts,
The parts by weight of water are 63 parts.
10. a kind of polyamide aqueous dispersion preparation, which comprises the steps of:
Step 1: the polyamide micro mist of 25-35 parts of addition into the water that parts by weight are 60-65 parts；
Step 2: the emulsifier of weight proportion 2-6 parts of addition into polyamide micro mist aqueous solution prepared by step 1；
Step 3: the emulsifying dispersant of 1-3 parts of addition into solution prepared by step 2；
Step 4: the wetting agent of 1-3 parts of addition into solution prepared by step 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811368507.7A CN109593212A (en) | 2018-11-16 | 2018-11-16 | A kind of polyamide water-borne dispersions and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811368507.7A CN109593212A (en) | 2018-11-16 | 2018-11-16 | A kind of polyamide water-borne dispersions and preparation method thereof |
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| Publication Number | Publication Date |
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| CN109593212A true CN109593212A (en) | 2019-04-09 |
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ID=65957706
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|---|---|---|---|
| CN201811368507.7A Pending CN109593212A (en) | 2018-11-16 | 2018-11-16 | A kind of polyamide water-borne dispersions and preparation method thereof |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1135594A (en) * | 1965-04-09 | 1968-12-04 | Basf Ag | Production of polyamide dispersions |
| CN101173095A (en) * | 2007-09-29 | 2008-05-07 | 山东东大一诺威聚氨酯有限公司 | Non-powder PVC gloves aquosity polyurethane composition and method for producing the same |
| CN102532563A (en) * | 2012-02-21 | 2012-07-04 | 南京天诗新材料科技有限公司 | Method for preparing waterborne polymer wax dispersoid |
-
2018
- 2018-11-16 CN CN201811368507.7A patent/CN109593212A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1135594A (en) * | 1965-04-09 | 1968-12-04 | Basf Ag | Production of polyamide dispersions |
| CN101173095A (en) * | 2007-09-29 | 2008-05-07 | 山东东大一诺威聚氨酯有限公司 | Non-powder PVC gloves aquosity polyurethane composition and method for producing the same |
| CN102532563A (en) * | 2012-02-21 | 2012-07-04 | 南京天诗新材料科技有限公司 | Method for preparing waterborne polymer wax dispersoid |
Non-Patent Citations (1)
| Title |
|---|
| 王万林等: "国内乳化蜡的研究及应用进展", 《精细石油化工》 * |
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Application publication date: 20190409 |