CN106675485A - Polyurea anti-static elastic self-leveling floor coating and preparation method thereof - Google Patents
Polyurea anti-static elastic self-leveling floor coating and preparation method thereof Download PDFInfo
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- CN106675485A CN106675485A CN201710035365.1A CN201710035365A CN106675485A CN 106675485 A CN106675485 A CN 106675485A CN 201710035365 A CN201710035365 A CN 201710035365A CN 106675485 A CN106675485 A CN 106675485A
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- parts
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- ester resin
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- elastic self
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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
- C09J175/02—Polyureas
-
- 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
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
-
- 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
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/04—Antistatic
-
- 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
Abstract
The invention discloses a polyurea anti-static elastic self-leveling floor coating and a preparation method thereof. The floor coating is prepared from an A component and a B component. The A component is prepared from the following materials: 5 parts of polyaspartic acid ester resin with 280 NH equivalent, 40 parts of polyaspartic acid ester resin with 335 NH equivalent, 0.8 part of dispersant, 0.5 part of flatting agent, 0.3 part of defoamer, 0.5 part of fumed silica, 5 parts of rutile titanium dioxide, 30.9 parts of barium sulfate with 1250 meshes, 2 parts of silane coupling agent, 10 parts of color paste, and 5 parts of conducting preliminary pulping. The B component is prepared from the following materials: 95 parts of isocyanate curing agent with 4.9 percent of NCO content, and 5 parts of isocyanate curing agent with 22 percent of NCO content. The floor coating has the prominent advantages of good flexibility, no cracking, good chemical resistance, wear resistance, weather resistance, rapid curing speed and the like of a polyurea coating, and has excellent conductivity and is suitable for applying to a communication machine room, a laboratory and the like as the floor coating.
Description
Technical field
The present invention relates to paint field, and in particular to a kind of polyureas antistatic elastic self-leveling floor coatings and its preparation side
Method.
Background technology
Polyureas is that a kind of elastomer substances for generating are reacted by isocyanate component and amino-compound component.Carbamide paint
Have the advantages that pliability is good, do not ftracture, that chemical-resistance is good, wear-resisting, weather-proof, curing rate is fast etc. is prominent, can extensively apply
In waterproof, anti-corrosion and terrace etc..Antistatic coating is low due to containing conductive compositions, resistivity, so having conduction electric current, excluding
The effect of the electrostatic charge of object accumulation, while its safeguard function but also with coating.In prior art, carbamide paint sheet is as exhausted
Edge body, it is impossible to which satisfaction is used in the environment of needs antistatic as floor coatings, such as communications equipment room, laboratory place.Therefore,
There is the novel electrostatic prevention coating that existing carbamide paint many merits are also equipped with while demand has excellent conductive capability.
The content of the invention
The present invention is directed to the deficiencies in the prior art, there is provided a kind of polyureas antistatic elastic self-leveling floor coatings and its system
Preparation Method.
The present invention is to realize object above, using following scheme：A kind of polyureas antistatic elastic self-leveling floor coatings, by
Component A and B component are constituted,
The component A is made up of the raw material of following weight portion：NH equivalents are 280 5 parts of polyaspartic ester resin, NH
Equivalent is 335 40 parts of polyaspartic ester resin, 0.8 part of dispersant, 0.5 part of levelling agent, 0.3 part of defoamer, gas phase two
0.5 part of silicon oxide, 5 parts of rutile titanium white lead, 1,250 30.9 parts of mesh barium sulfate, 2 parts of silane coupler, 10 parts of mill base is conductive pre-
5 parts of slurrying；
The B component is made up of the raw material of following weight portion：NCO content is 4.9% 95 parts of isocyanate curing agent,
NCO content is 22% 5 parts of isocyanate curing agent；
The mill base is comprised the following raw materials by weight percent：NH equivalents are 280 polyaspartic ester resin
50%, dispersant 1%, aerosil 1%, color thing 48%；
The conductive pre- slurrying is comprised the following raw materials by weight percent：NH equivalents are 335 polyaspartic ester
Resin 97%, conductive nano pipe auxiliary agent 3%；
The component A is 1 with the weight ratio of B component：1.
Further, the dispersant is BYK-110.
Further, the levelling agent is TEGO-1484.
Further, the defoamer is TEGO-900.
Further, the conductive nano pipe auxiliary agent is the special carbon nano-electrode electrocondution slurry of OCSiAl lithium batteries.
And, a kind of preparation method of polyureas antistatic elastic self-leveling floor coatings is comprised the following steps：
(1) polyaspartic ester resin that NH equivalents are 280, dispersant, aerosil, color thing are mixed and is filled
Divide stirring 20 minutes, make mill base；
(2) polyaspartic ester resin that NH equivalents are 335, conductive nano pipe auxiliary agent are mixed and is sufficiently stirred for 20 points
Clock, makes conductive pre- slurrying；
(3) will be sufficiently stirred for 30 minutes after other raw material mixing in component A in addition to mill base and conductive pre- slurrying, add
Mill base made by step (1) and (2) and conductive pre- slurrying, stir 10 minutes, obtain component A；
(4) by the isocyanate curing agent that NCO content is 4.9%, NCO content is 22% isocyanate curing agent mixing
And be sufficiently stirred for 15 minutes, obtain B component；
(5) take weight and compare 1：1 component A and B component are simultaneously independently packed.
Compared to the prior art the present invention, has the advantage that and beneficial effect：
1st, mixed as primary raw material using the polyaspartic ester resin of two kinds of difference NH equivalents, polyureas is applied after mixing
The chemical property of material is excellent, and adds dispersant, reduces dope viscosity, prevents from growing dim；
2nd, prefabricated paste and conductive pre- slurrying in advance, color and conductive materials are more evenly distributed；
3rd, using conductive nano pipe auxiliary agent as conductive auxiliary agent, electric conductivity is excellent；
4th, silane coupler is added, improves the bonding force of resin to improve its physical property, especially the machine of composite
The performances such as tool intensity, water proofing property, electric property, thermostability, and have higher conservation rate under hygrometric state.
Specific embodiment
A kind of polyureas antistatic elastic self-leveling floor coatings, are made up of component A and B component,
The component A is made up of the raw material of following weight portion：NH equivalents are 280 5 parts of polyaspartic ester resin, NH
Equivalent is 335 40 parts of polyaspartic ester resin, 0.8 part of dispersant, 0.5 part of levelling agent, 0.3 part of defoamer, gas phase two
0.5 part of silicon oxide, 5 parts of rutile titanium white lead, 1,250 30.9 parts of mesh barium sulfate, 2 parts of silane coupler, 10 parts of mill base is conductive pre-
5 parts of slurrying；
The B component is made up of the raw material of following weight portion：NCO content is 4.9% 95 parts of isocyanate curing agent,
NCO content is 22% 5 parts of isocyanate curing agent；
The mill base is comprised the following raw materials by weight percent：NH equivalents are 280 polyaspartic ester resin
50%, dispersant 1%, aerosil 1%, color thing 48%；
The conductive pre- slurrying is comprised the following raw materials by weight percent：NH equivalents are 335 polyaspartic ester
Resin 97%, conductive nano pipe auxiliary agent 3%；
The component A is 1 with the weight ratio of B component：1.
Wherein, the NH equivalents are the Q420 of the 280 neat Xiang chemistry in the optional Guangzhou of polyaspartic ester resin, described
NH equivalents are the Q440 that 335 polyaspartic ester resin can select the neat Xiang chemistry in Guangzhou, and the dispersant can select BYK-
110, the levelling agent can select TEGO-1484, and the defoamer can select TEGO-900, and the conductive nano pipe auxiliary agent is optional
With the special carbon nano-electrode electrocondution slurry of the lithium battery of Russian OCSiAl companies, the silane coupler can select KH560, institute
The N332 that the isocyanate curing agent that NCO content is 4.9% can select the neat Xiang chemistry in Guangzhou is stated, the NCO content is 22%
Isocyanate curing agent can select the N3600 of the neat Xiang chemistry in Guangzhou, the optional market common materials of other materials such as color thing etc..
A kind of preparation method of polyureas antistatic elastic self-leveling floor coatings, comprises the following steps：
(1) polyaspartic ester resin that NH equivalents are 280, dispersant, aerosil, color thing are mixed and is filled
Divide stirring 20 minutes, make mill base；
(2) polyaspartic ester resin that NH equivalents are 335, conductive nano pipe auxiliary agent are mixed and is sufficiently stirred for 20 points
Clock, makes conductive pre- slurrying；
(3) will be sufficiently stirred for 30 minutes after other raw material mixing in component A in addition to mill base and conductive pre- slurrying, add
Mill base made by step (1) and (2) and conductive pre- slurrying, stir 10 minutes, obtain component A；
(4) by the isocyanate curing agent that NCO content is 4.9%, NCO content is 22% isocyanate curing agent mixing
And be sufficiently stirred for 15 minutes, obtain B component；
(5) take weight and compare 1：1 component A and B component are simultaneously independently packed.
Each material component ratio in this preparation method is in a kind of aforementioned polyureas antistatic elastic self-leveling floor coatings
In list one by one, therefore repeat no more.
During using this coating, only 1 need to be taken：1 component A and B component are sufficiently mixed, using steamed bun knife uniform application terrace, etc.
Treat that nature dries.
Conducting performance test：Take above-mentioned coating to coat on metal base, its electric conductivity reaches 108Ω·cm-2, meet machine
The technical specification in the places such as room.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, on the premise of without departing from the technology of the present invention principle, some improvement and modification can also be made, these are improved and modification
Also should be regarded as protection scope of the present invention.
Claims (6)
1. a kind of polyureas antistatic elastic self-leveling floor coatings, it is characterised in that：It is made up of component A and B component,
The component A is made up of the raw material of following weight portion：NH equivalents are 280 5 parts of polyaspartic ester resin, NH equivalents
For 335 40 parts of polyaspartic ester resin, 0.8 part of dispersant, 0.5 part of levelling agent, 0.3 part of defoamer, gas phase titanium dioxide
0.5 part of silicon, 5 parts of rutile titanium white lead, 1,250 30.9 parts of mesh barium sulfate, 2 parts of silane coupler, 10 parts of mill base, conductive pre- slurrying 5
Part；
The B component is made up of the raw material of following weight portion：NCO content is 4.9% 95 parts of isocyanate curing agent, and NCO contains
Measure 5 parts of the isocyanate curing agent for 22%；
The mill base is comprised the following raw materials by weight percent：NH equivalents are 280 polyaspartic ester resin 50%, point
Powder 1%, aerosil 1%, color thing 48%；
The conductive pre- slurrying is comprised the following raw materials by weight percent：NH equivalents are 335 polyaspartic ester resin
97%, conductive nano pipe auxiliary agent 3%；
The component A is 1 with the weight ratio of B component：1.
2. a kind of polyureas antistatic elastic self-leveling floor coatings as claimed in claim 1, it is characterised in that：The dispersant
For BYK-110.
3. a kind of polyureas antistatic elastic self-leveling floor coatings as claimed in claim 1, it is characterised in that：The levelling agent
For TEGO-1484.
4. a kind of polyureas antistatic elastic self-leveling floor coatings as claimed in claim 1, it is characterised in that：The defoamer
For TEGO-900.
5. a kind of polyureas antistatic elastic self-leveling floor coatings as claimed in claim 1, it is characterised in that：The nanometer is led
Fulgurite auxiliary agent is the special carbon nano-electrode electrocondution slurry of OCSiAl lithium batteries.
6. a kind of preparation method of polyureas antistatic elastic self-leveling floor coatings as claimed in claim 1, it is characterised in that
Comprise the following steps：
(1) stir polyaspartic ester resin that NH equivalents are 280, dispersant, aerosil, the mixing of color thing and fully
Mix 20 minutes, make mill base；
(2) polyaspartic ester resin that NH equivalents are 335, conductive nano pipe auxiliary agent are mixed and are sufficiently stirred for 20 minutes,
Make conductive pre- slurrying；
(3) will be sufficiently stirred for 30 minutes after other raw material mixing in component A in addition to mill base and conductive pre- slurrying, add step
(1) and mill base made by (2) and conductive pre- slurrying, stir 10 minutes, obtain component A；
(4) by the isocyanate curing agent that NCO content is 4.9%, NCO content is that 22% isocyanate curing agent mixes and fills
Divide stirring 15 minutes, obtain B component；
(5) take weight and compare 1：1 component A and B component are simultaneously independently packed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710035365.1A CN106675485A (en) | 2017-01-17 | 2017-01-17 | Polyurea anti-static elastic self-leveling floor coating and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710035365.1A CN106675485A (en) | 2017-01-17 | 2017-01-17 | Polyurea anti-static elastic self-leveling floor coating and preparation method thereof |
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| CN201710035365.1A Pending CN106675485A (en) | 2017-01-17 | 2017-01-17 | Polyurea anti-static elastic self-leveling floor coating and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113004776A (en) * | 2021-02-03 | 2021-06-22 | 中山大学 | Water-based self-repairing coating and application thereof |
| CN113025027A (en) * | 2021-03-31 | 2021-06-25 | 广东坚派新材料有限公司 | Preparation method of modified aliphatic polyurea composite material |
| WO2024020854A1 (en) | 2022-07-27 | 2024-02-01 | Sika Technology Ag | Coating composition having protection against electrostatic discharge and coating system comprising the same |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113004776A (en) * | 2021-02-03 | 2021-06-22 | 中山大学 | Water-based self-repairing coating and application thereof |
| CN113025027A (en) * | 2021-03-31 | 2021-06-25 | 广东坚派新材料有限公司 | Preparation method of modified aliphatic polyurea composite material |
| WO2024020854A1 (en) | 2022-07-27 | 2024-02-01 | Sika Technology Ag | Coating composition having protection against electrostatic discharge and coating system comprising the same |
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Application publication date: 20170517 |