CN108690419A - A kind of filter core fire resisting water paint and its preparation and application - Google Patents
A kind of filter core fire resisting water paint and its preparation and application Download PDFInfo
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- CN108690419A CN108690419A CN201810443316.6A CN201810443316A CN108690419A CN 108690419 A CN108690419 A CN 108690419A CN 201810443316 A CN201810443316 A CN 201810443316A CN 108690419 A CN108690419 A CN 108690419A
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- water paint
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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
- 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
- C09D127/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers
- C09D127/02—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D127/12—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C09D127/18—Homopolymers or copolymers of tetrafluoroethene
-
- 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
- C09D5/18—Fireproof paints including high temperature resistant paints
-
- 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
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- 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
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
-
- 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
- C09D7/65—Additives macromolecular
-
- 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
- C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/22—Halogen free composition
-
- 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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The present invention relates to technical field of coatings, specifically disclose a kind of filter core fire resisting water paint and its preparation and application.It counts in parts by weight, including following component:Polytetrafluoroethylene (PTFE) dispersion emulsion:30-60 parts, fire retardant:1-8 parts, diatomite:0.5-2 parts, antistatic agent:0.5-2 parts, wax emulsion:0.5-2 parts, pH adjusting agent:0.1-0.2 parts, coalescents:2-5 parts, dispersant:0.3-0.5 parts, substrate wetting agents:0.3-0.5 parts, deionized water:5-10 parts, thickener:0.5-1 parts.Filter core prepared by the present invention is low with fire resisting water paint VOC content, has excellent filter effect, the suitable pliability of hardness is good, excellent fireproof performance.
Description
Technical field
The present invention relates to technical field of coatings more particularly to a kind of filter cores with fire resisting water paint and its preparation and user
Method.
Background technology
With the deterioration of environment increasingly, pellet content is more and more, and vehicle gets over the demand of clean and tidy air
Come stringenter.The work principle of filter of general filter core is mechanical filtration, exactly when dust crashes into filter core, by-layer by layer
Barrier, by some large dust particles barrier in filter core.And the filter core for occurring on the market, to reach good filtering
Effect needs multiple-layer stacked, and efficiency is low, while service life is short.
Therefore a kind of coating with filter effect that filter core uses is developed, there is prodigious social value.Tradition at present
Oil paint VOC content is high, and not only harm to the human body is big, also very big to the harm of environment, and the fire prevention of water paint, filterability
Can be poor, influence the use of people.
Invention content
For the problems such as existing water paint fire protecting performance is poor, strainability is undesirable, the present invention provides a kind of filter core use
Fire resisting water paint.
And the present invention also provides a kind of filter core preparation methods of fire resisting water paint.
And the present invention also provides a kind of filter core application methods of fire resisting water paint.
To achieve the above object of the invention, the embodiment of the present invention uses the following technical solution:
A kind of filter core fire resisting water paint, is counted, including following component in parts by weight:Polytetrafluoroethylene (PTFE) dispersion emulsion:
30-60 parts, fire retardant:1-8 parts, diatomite:0.5-2 parts, antistatic agent:0.5-2 parts, wax emulsion:0.5-2 parts, pH adjusting agent:
0.1-0.2 parts, coalescents:2-5 parts, dispersant:0.3-0.5 parts, substrate wetting agents:0.3-0.5 parts, deionized water:5-10
Part, thickener:0.5-1 parts.
Compared with the existing technology, filter core provided by the invention fire resisting water paint, using polytetrafluoroethylene (PTFE) dispersion emulsion,
Wax emulsion achievees the purpose that surface is smooth, and reduces the absorption of surface electrostatic dust by using antistatic agent.Simultaneously
Fire retardant is added, it is fire-retardant to achieve the effect that.It is formed a film by polytetrafluoroethylene (PTFE) dispersion emulsion, reaches coating formation rule hole
Purpose.Make coating apply the coating formed on filter core that there is the coating of smaller hole and thickness, does not increase filter core thickness
In the case of, make filter core that there is good hole, reaches good filter effect.
Specifically, it is preferable that the solid content of the polytetrafluoroethylene (PTFE) dispersion emulsion is 55-65%.
The wax emulsion is polythene wax emulsion.Polythene wax emulsion is antiacid, alkali resistant, resistance to hard water, water solubility is strong, lotion is steady
It is fixed, there is good scratch resistance, waterproof, anti-stick antifouling, wear-resisting, soft, surface lubrication, the present invention is made to apply the painting on filter core
Layer has flexibility.
Preferably, the coalescents be propylene glycol phenylate and alcohol ester-12 mixture, and the propylene glycol phenyl ethers with
The mass ratio of alcohol ester-12 is 1:1-1:2.
Select the coalescents of higher boiling environmental protection:The boiling point of propylene glycol phenyl ethers is 242.7 DEG C;With the boiling point of alcohol ester-12
It it is 247 DEG C, described two kinds of coalescents are environmentally friendly auxiliary agent, can effectively reduce the minimum film formation temperature of emulsion paint, improve
The scrub resistance of coating, the filming performance for being obviously improved coating, glossiness, intensity and the anti-grinded hardness index for improving coating, and
Levelability can be promoted, meanwhile, both coalescents are also with excellent wet film performance, the weatherability of raising coating and color development
Property.
Preferably, the antistatic agent is polyurethane antistatic agent.
Polyurethane antistatic agent electrical efficiency is high, after being coated in body surface, forms very thin hyaline membrane, provides persistent high efficiency
Electrostatic dissipation function, seldom additive amount can obviously eliminate surface electrostatic, to inhibit the absorption of dust.
The fire retardant is halogen-free flame retardants.Halogen-free flame retardants, smoke amount is small when burning, does not generate toxic, corrosivity gas
Body.Fire retardant additive without halogen is mainly based on phosphorus series compound and metal hydroxides.This two classes compound, when burning, do not wave
Hair does not generate corrosive gas, is referred to as nuisanceless fire retardant.
The pH adjusting agent is at least one of dimethylethanolamine or 2-amino-2-methyl-1-propanol;PH adjusting agent
The acid-base property of regulation system, for general water paint pH value between 8-9, both pH adjusting agents, which not only have, adjusts pH value
Effect, and be organic substance in itself, there is the characteristic of certain auxiliary film forming.
The diatomaceous fineness is 300-500 mesh.
Preferably, the dispersant is polyester modification polyphosphoric acid esters dispersant;Efficiently divide for what inorganic particulate designed
Powder, the inorganic particulates such as diatomite are uniformly dispersed in polytetrafluoroethylene (PTFE) dispersion emulsion, also have the function of catalysis reaction.
The substrate wetting agents are Siloxane-Oxyalkylene Copolymers class wetting agent;The mobility of solution can be improved, and can
Make paint film that there is slippery feel, while also there is high-compatibility, it can be compatible well with unclassified stores.
The thickener is polyurethane-type thickener.Dope viscosity can be improved and make up to required physical characteristic, changed
Coating mobility makes paint film reach more excellent appearance, prevents coating sagging to ensure the mechanical performance and stabilization of coating
Property, and product solid content can be improved, reduce materials cost.
And it the present invention also provides a kind of filter core preparation method of fire resisting water paint, at least includes the following steps:
Step A, each component is weighed according to above-mentioned raw material proportioning;
Step B, by the deionized water of the 40-60wt%, the pH adjusting agent of 40-60wt%, dispersant, fire retardant, silicon
Diatomaceous earth mixing treatment obtains the first batch mixing;
Step C, under the rotating speed of 400-600rpm, by polytetrafluoroethylene (PTFE) dispersion emulsion, coalescents, remaining pH value tune
Agent, remaining deionized water, wax emulsion, substrate wetting agents, antistatic agent mixing treatment are saved, first batch mixing is then added,
Thickener is added in stirring, adjusts viscosity.
Compared with the existing technology, the filter core provided by the invention preparation method of fire resisting water paint, preparation method is simple,
Process is easy to control, and is suitable for large-scale industrial production.
Specifically, it is preferable that in the step B, the condition of mixing treatment is:13- is stirred with the speed of 900-1100rpm
17min.The speed stirring of selection 900-1100rpm helps to disperse.
In the step C under the rotating speed of 400-600rpm, by polytetrafluoroethylene (PTFE) dispersion emulsion, coalescents, remaining
PH adjusting agent, remaining deionized water, wax emulsion, substrate wetting agents, antistatic agent mixing treatment, the condition of mixing treatment
For:8-12min is stirred with the speed of 900-1100rpm, first batch mixing is then added, is stirred with the speed of 500-700rpm
Thickener is added in 8-12min, and 8-12min, adjustment viscosity to 60-90s are stirred with the speed of 400-600rpm.
It selects that raw material is added under the rotating speed of 400-600rpm first in step C, since feed components viscosity is larger, choosing
It selects and is not easy to stir into bubble in system in 400-600rpm stirring at low speed, and high-speed stirred is readily incorporated bubble, when viscosity is big,
Bubble is not easy to be precipitated, and can influence filming performance, so selection low speed.Then the speed stirring of reselection 900-1100rpm has
Help disperse, material stirring is uniform.The stirring at low speed for finally selecting 400-600rpm, helps to adjust suitable viscosity.It is viscous
- 4 glasss of viscosity of painting that degree is 25 DEG C.
And the present invention also provides a kind of filter core application method of fire resisting water paint, the filter core fire resisting is aqueous
The application method of coating is one kind in dip-coating or spraying.
Specifically, it is preferable that the detailed process of the dip-coating is:Coating is toasted into 1- under conditions of 50-100 DEG C
20min, vacuum drying obtain coating.Coating forms hole through overbaking, vacuum drying in coating surface, increases the ventilative of paint film
Property and adsorptivity.
Preferably, the detailed process of the spraying is:By coating under conditions of 25-60 DEG C levelling 1-10min, -10
Vacuum freezedrying obtains coating at~-100 DEG C.Coating forms hole by low-temperature vacuum drying in coating surface, increases and applies
The gas permeability and adsorptivity of layer.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
Embodiment 1
The embodiment of the present invention provides a kind of filter core fire resisting water paint, counts in parts by weight, including following component:Poly- four
Vinyl fluoride dispersion emulsion:30 parts, fire retardant:1 part, diatomite:0.5 part, antistatic agent:0.5 part, wax emulsion:0.5 part, pH tune
Save agent:0.1 part, coalescents:2 parts, dispersant:0.3 part, substrate wetting agents:0.3 part, deionized water:5 parts, thickener:0.5
Part.
Above-mentioned polytetrafluoroethylene (PTFE) dispersion emulsion is granary Kai Erda plastic materials Co., Ltd Teflon PTFE TE3893,
Diatomite is the microfine diatomaceous of Shijiazhuang Ma Yue building materials Co., Ltd, and antistatic agent is Accessories during Binzhou Ju Li Chemical Co., Ltd.s
JL-WT antistatic agents, coalescents are that mass ratio is 1:1 Guangzhou Yu Tai Chemical Industry Science Co., Ltd coalescents AF and the U.S.
The mixture of Yi Shiman alcohol ester-12 coalescents, wax emulsion are the SX123A of three emerging Chemical Co., Ltd. of Dongguan City, and fire retardant is
The fire retardant Doher-6505 of Dongguan City dongle new material Science and Technology Ltd., pH adjusting agent are the two of BASF Aktiengesellschaft
Methylethanolamine, dispersant are the AFCONA-5010 of angstrom husband's Kona, and substrate wetting agents are the Tego-100 of TEGO, and thickener is
The PS202 of Ning Baidi.
The above-mentioned filter core preparation method of fire resisting water paint, includes the following steps:
Step A, each component is weighed according to above-mentioned raw material proportioning;
Step B, by the deionized water of the 50wt%, the pH adjusting agent of 55wt%, dispersant, fire retardant, diatomite with
The speed of 1000rpm stirs 15min mixing treatments, obtains the first batch mixing;
Step C, under the rotating speed of 600rpm, polytetrafluoroethylene (PTFE) dispersion emulsion, coalescents, remaining pH value are adjusted
Agent, remaining deionized water, wax emulsion, substrate wetting agents, antistatic agent stir 10min with the speed of 1000rpm, are then added
First batch mixing stirs 10min with the speed of 600rpm, thickener is added, and 10min, adjustment are stirred with the speed of 500rpm
Viscosity is to 60-90s, -4 glasss of viscosity of painting that viscosity is 25 DEG C.
Above-mentioned filter core is with the application method of fire resisting water paint:Coating is toasted into 3min, vacuum under conditions of 100 DEG C
It is dried to obtain coating.
Embodiment 2
The embodiment of the present invention provides a kind of filter core fire resisting water paint, counts in parts by weight, including following component:Poly- four
Vinyl fluoride dispersion emulsion:40 parts, fire retardant:4 parts, diatomite:1 part, antistatic agent:1 part, wax emulsion:1 part, pH adjusting agent:
0.2 part, coalescents:3 parts, dispersant:0.4 part, substrate wetting agents:0.4 part, deionized water:5 parts, thickener:0.5 part.
Above-mentioned polytetrafluoroethylene (PTFE) dispersion emulsion is granary Kai Erda plastic materials Co., Ltd Teflon PTFE TE3893,
Diatomite is the microfine diatomaceous of Shijiazhuang Ma Yue building materials Co., Ltd, and antistatic agent is Accessories during Binzhou Ju Li Chemical Co., Ltd.s
JL-WT antistatic agents, coalescents are that mass ratio is 1:2 Guangzhou Yu Tai Chemical Industry Science Co., Ltd coalescents AF and the U.S.
The mixture of Yi Shiman alcohol ester-12 coalescents, wax emulsion are the SX123A of three emerging Chemical Co., Ltd. of Dongguan City, and fire retardant is
The fire retardant Doher-6505 of Dongguan City dongle new material Science and Technology Ltd., pH adjusting agent are the AMP- of Dow chemical industry
95, dispersant is the AFCONA-5010 of angstrom husband's Kona, and substrate wetting agents are the AFCONA-3031 of angstrom husband's Kona, and thickener is peaceful
The PS202 of Bai Di.
The above-mentioned filter core preparation method of fire resisting water paint, includes the following steps:
Step A, each component is weighed according to above-mentioned raw material proportioning;
Step B, by the deionized water of the 40wt%, the pH adjusting agent of 60wt%, dispersant, fire retardant, diatomite with
The speed of 900rpm stirs 17min mixing treatments, obtains the first batch mixing;
Step C, under the rotating speed of 400rpm, polytetrafluoroethylene (PTFE) dispersion emulsion, coalescents, remaining pH value are adjusted
Agent, remaining deionized water, wax emulsion, substrate wetting agents, antistatic agent stir 8min with the speed of 1100rpm, are then added
First batch mixing stirs 12min with the speed of 500rpm, thickener is added, and 12min, adjustment are stirred with the speed of 400rpm
Viscosity is to 60-90s, -4 glasss of viscosity of painting that viscosity is 25 DEG C.
Above-mentioned filter core is with the application method of fire resisting water paint:Coating is toasted into 18min, vacuum under conditions of 60 DEG C
It is dried to obtain coating.
Embodiment 3
The embodiment of the present invention provides a kind of filter core fire resisting water paint, counts in parts by weight, including following component:Poly- four
Vinyl fluoride dispersion emulsion:60 parts, fire retardant:8 parts, diatomite:2 parts, antistatic agent:2 parts, wax emulsion:2 parts, pH adjusting agent:
0.15 part, coalescents:5 parts, dispersant:0.5 part, substrate wetting agents:0.5 part, deionized water:10 parts, thickener:1 part.
Above-mentioned polytetrafluoroethylene (PTFE) dispersion emulsion is granary Kai Erda plastic materials Co., Ltd Teflon PTFE TE3893,
Diatomite is the microfine diatomaceous of Shijiazhuang Ma Yue building materials Co., Ltd, and antistatic agent is Accessories during Binzhou Ju Li Chemical Co., Ltd.s
JL-WT antistatic agents, coalescents are that mass ratio is 1:1.5 Guangzhou Yu Tai Chemical Industry Science Co., Ltd coalescents AF and U.S.
The mixture of state Yi Shiman alcohol ester-12 coalescents, wax emulsion are the SX123A of three emerging Chemical Co., Ltd. of Dongguan City, fire retardant
For the fire retardant Doher-6505 of Dongguan City dongle new material Science and Technology Ltd., pH adjusting agent is that mass ratio is 1:1 moral
The mixture of the dimethylethanolamine of BASF AG of state and the AMP-95 of Dow chemical industry, dispersant are angstrom husband's Kona
AFCONA-5010, substrate wetting agents are that mass ratio is 1:The mixture of 1 Tego-100 and AFCONA-3031, thickener are peaceful
The PS202 of Bai Di.
The above-mentioned filter core preparation method of fire resisting water paint, includes the following steps:
Step A, each component is weighed according to above-mentioned raw material proportioning;
Step B, by the deionized water of the 60wt%, the pH adjusting agent of 40wt%, dispersant, fire retardant, diatomite with
The speed of 1100rpm stirs 13min mixing treatments, obtains the first batch mixing;
Step C, under the rotating speed of 500rpm, polytetrafluoroethylene (PTFE) dispersion emulsion, coalescents, remaining pH value are adjusted
Agent, remaining deionized water, wax emulsion, substrate wetting agents, antistatic agent stir 12min with the speed of 900rpm, are then added
First batch mixing stirs 8min with the speed of 700rpm, thickener is added, and stirs 8min with the speed of 600rpm, adjustment is viscous
Degree is to 60-90s, -4 glasss of viscosity of painting that viscosity is 25 DEG C.
Above-mentioned filter core is with the application method of fire resisting water paint:By coating under conditions of 40 DEG C levelling 5min, -15
Vacuum freezedrying obtains coating at DEG C.
In order to better illustrate the characteristic of filter core fire resisting water paint provided in an embodiment of the present invention, below by embodiment
1,2,3 filter cores prepared carry out performance detection with the coating of fire resisting water paint, and testing result is as shown in table 1 below.
1 performance test results of table
By table 1, it is apparent that the filter core for preparing of the present invention is low with fire resisting water paint VOC content, have excellent
Filter effect, the suitable pliability of hardness is good, excellent fireproof performance.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modification, equivalent replacement or improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (10)
1. a kind of filter core fire resisting water paint, it is characterised in that:It counts in parts by weight, including following component:Polytetrafluoroethylene (PTFE)
Dispersion emulsion:30-60 parts, fire retardant:1-8 parts, diatomite:0.5-2 parts, antistatic agent:0.5-2 parts, wax emulsion:0.5-2 parts,
PH adjusting agent:0.1-0.2 parts, coalescents:2-5 parts, dispersant:0.3-0.5 parts, substrate wetting agents:0.3-0.5 parts, go from
Sub- water:5-10 parts, thickener:0.5-1 parts.
2. filter core as described in claim 1 fire resisting water paint, it is characterised in that:The polytetrafluoroethylene (PTFE) dispersion emulsion
Solid content is 55-65%;And/or
The wax emulsion is polythene wax emulsion.
3. filter core as described in claim 1 fire resisting water paint, it is characterised in that:The coalescents are propylene glycol phenylate
With the mixture of alcohol ester-12, and the mass ratio of the propylene glycol phenyl ethers and alcohol ester-12 be 1:1-1:2.
4. filter core as described in claim 1 fire resisting water paint, it is characterised in that:The antistatic agent is that polyurethane prevents quiet
Electric agent;And/or
The fire retardant is halogen-free flame retardants;And/or
The pH adjusting agent is at least one of dimethylethanolamine or 2-amino-2-methyl-1-propanol;And/or
The diatomaceous fineness is 300-500 mesh.
5. filter core as described in claim 1 fire resisting water paint, it is characterised in that:The dispersant is the poly- phosphorus of polyester modification
Esters of gallic acid dispersant;And/or
The substrate wetting agents are Siloxane-Oxyalkylene Copolymers class wetting agent;And/or
The thickener is polyurethane-type thickener.
6. a kind of filter core preparation method of fire resisting water paint, it is characterised in that:It at least includes the following steps:
Step A, each component is weighed according to such as Claims 1 to 5 any one of them raw material proportioning;
Step B, by the deionized water of the 40-60wt%, the pH adjusting agent of 40-60wt%, dispersant, fire retardant, diatomite
Mixing treatment obtains the first batch mixing;
Step C, under the rotating speed of 400-600rpm, polytetrafluoroethylene (PTFE) dispersion emulsion, coalescents, remaining pH value are adjusted
Then agent, remaining deionized water, wax emulsion, substrate wetting agents, antistatic agent mixing treatment are added first batch mixing, stir
It mixes, thickener is added, adjust viscosity.
7. the filter core as claimed in claim 6 preparation method of fire resisting water paint, it is characterised in that:In the step B, mix
Expect that the condition of processing is:13-17min is stirred with the speed of 900-1100rpm;And/or
In the step C under the rotating speed of 400-600rpm, by polytetrafluoroethylene (PTFE) dispersion emulsion, coalescents, remaining pH value
Conditioning agent, remaining deionized water, wax emulsion, substrate wetting agents, antistatic agent mixing treatment, the condition of mixing treatment are:With
The speed of 900-1100rpm stirs 8-12min, and first batch mixing is then added, and 8- is stirred with the speed of 500-700rpm
Thickener is added in 12min, and 8-12min, adjustment viscosity to 60-90s are stirred with the speed of 400-600rpm.
8. the application method of the filter core fire resisting water paint as described in Claims 1 to 5, it is characterised in that:The filter core is used
The application method of fire resisting water paint is one kind in dip-coating or spraying.
9. the filter core as claimed in claim 8 application method of fire resisting water paint, it is characterised in that:The dip-coating it is specific
Process is:Coating is toasted into 1-20min under conditions of 50-100 DEG C, vacuum drying obtains coating.
10. the filter core as claimed in claim 8 application method of fire resisting water paint, it is characterised in that:The tool of the spraying
Body process is:By coating under conditions of 25-60 DEG C levelling 1-10min, vacuum freezedrying is applied at -10~-100 DEG C
Layer.
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CN201810443316.6A Pending CN108690419A (en) | 2018-05-10 | 2018-05-10 | A kind of filter core fire resisting water paint and its preparation and application |
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Cited By (2)
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CN109370340A (en) * | 2018-11-02 | 2019-02-22 | 河北晨阳工贸集团有限公司 | A kind of antistatic water paint of fire resisting and preparation method thereof |
CN109810630A (en) * | 2019-02-15 | 2019-05-28 | 河北晨阳工贸集团有限公司 | A kind of fire resisting heat absorption water paint and preparation method thereof |
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CN109810630A (en) * | 2019-02-15 | 2019-05-28 | 河北晨阳工贸集团有限公司 | A kind of fire resisting heat absorption water paint and preparation method thereof |
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Application publication date: 20181023 |