CN109825135A - A kind of preparation method of the compound insulating moulding coating of carbon dust modified zeolite - Google Patents
A kind of preparation method of the compound insulating moulding coating of carbon dust modified zeolite Download PDFInfo
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- CN109825135A CN109825135A CN201910040997.6A CN201910040997A CN109825135A CN 109825135 A CN109825135 A CN 109825135A CN 201910040997 A CN201910040997 A CN 201910040997A CN 109825135 A CN109825135 A CN 109825135A
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Abstract
The present invention provides a kind of preparation methods of compound insulating moulding coating of carbon dust modified zeolite, comprising the following steps: the preparation of S1, large pore zeolite；Binder and water is added after being uniformly mixed in S2, the large pore zeolite for preparing step S1, nano-carbon powder and silicon-aluminium compound, carries out mixing granulation；S3, the particle that will be prepared in step S2 are added into mixing covering, carry out air drying, then carry out ball blast, calcined after ball blast, obtain compounded mix；S4, by deionized water, defoaming agent KX2000 is added after wetting agent EC-4500 and dispersing agent stirring, then the compounded mix being prepared in step S3 is added, add defoaming agent KX2000, coalescing agent propylene glycol, the pure and mild levelling agent of ten diester of coalescing agent, is eventually adding styrene-acrylic emulsion and thickener, and grinding distribution obtains coating.The good effect of heat insulation for the coating that this method is prepared.
Description
Technical field
The present invention relates to paint fields, and in particular to a kind of preparation method of the compound insulating moulding coating of carbon dust modified zeolite.
Background technique
Insulating moulding coating is a kind of novel heat-insulation functional material, coated in body surface can effectively stop heat absorption and
Transmitting plays an important role to the material property of protection object, is widely used in job facilities, the vehicles, storage tank warehouse, oil pipe
Deng avoiding causing because environment temperature is excessively high influencing the performance of gadget, or even generate security risk.To realize energy-saving and emission-reduction mesh
Mark, thermal insulation material engineering will be promoted towards reducing cost, extending the targets such as service life, raising energy conservation and environmental protection, and specific heat preservation is applied
Technology is protected integrated direction to outside efficient, thin layer, insulating water-proof and is developed.High-performance environmentally-friendly type energy-saving coatings, which will become, solves energy
The breach of source problem, energy-saving and heat-insulating paint is because the advantages that economic, easy to use, environmentally friendly and energy-saving effect is good, is increasingly by people
Favor, will be expected to promote Coating Market and energy-saving and heat-insulating material application field expansion.Efficiently, thin layer, heat-insulated outer shield one
The thermal insulation coatings of body are following development trends.Therefore, developing thermostable heat-isolating coating has important practical value.
Summary of the invention
Technical problems to be solved: the object of the present invention is to provide the preparation sides of the compound insulating moulding coating of carbon dust modified zeolite
Method, the good effect of heat insulation for the coating that this method is prepared.
A kind of technical solution: preparation method of the compound insulating moulding coating of carbon dust modified zeolite, comprising the following steps:
S1, natural zeolite is added to sodium chloride solution, then heating water bath, washs drying, and zeolite powder and coal dust are pressed quality
It is mixed well than 2.5-3:1, suitable quantity of water stirring is added and squeezes, dries, is placed into high temperature resistance furnace in 550- prior to 100 DEG C
650 DEG C of sintering, being then ground to partial size is 100-500um；
Binder is added after being uniformly mixed in S2, the large pore zeolite for preparing step S1, nano-carbon powder and silicon-aluminium compound
And water, mixing granulation is carried out, is sieved after granulation, the particle that partial size is 200-700um is chosen；
S3, the particle that will be prepared in step S2 are added into mixing covering, carry out air drying, then carry out ball blast,
It is calcined after ball blast, obtains compounded mix；
S4, deionized water, wetting agent EC-4500 and dispersing agent 5040 are stirred into 30-60min at 100-150r/min, then
Defoaming agent KX2000 is added to continue to stir 5-10min under 300-500r/min, what is be then prepared in addition step S3 answers
Filler is closed, 20min is stirred under 600-800r/min, adds defoaming agent KX2000, coalescing agent propylene glycol, coalescing agent ten
The pure and mild levelling agent of diester, stirs 10min under 200-300r/min, is eventually adding styrene-acrylic emulsion and thickener, in 200-300r/
30-40min is stirred under min, adjusts pH to 7-9, and grinding distribution obtains coating.
Further, the mass ratio of large pore zeolite in the step S2, nano-carbon powder and silicon-aluminium compound is 2-5:15-25:3-
6。
Further, binder is silica solution in the step S2, and binder, the mass ratio of water and large pore zeolite is 5-7:8-
10:2-5.Further, it is carboxymethyl cellulose, the mixing water of calcium chloride and chitosan that covering is mixed in the step S3
Solution, content are respectively 8-12%, 5-10% and 8-15%.
Further, calcination temperature is 200-300 DEG C in the step S3, time 75-120min.
Further, in the step S4 each component parts by weight are as follows: 50 parts of deionized water, wetting agent EC-4500 be 0.5-0.8
Part, dispersing agent 5040 is 0.4-0.8 parts, and defoaming agent KX2000 is 0.6-1 parts, the compounded mix 30- being prepared in step S3
40 parts, 0.3-0.5 parts of coalescing agent propylene glycol, 12 ester alcohol OE300 of coalescing agent be 0.2-0.4 parts, 0.4-1 parts of levelling agent,
20-30 parts and thickener 0.4-1 parts of styrene-acrylic emulsion.
The utility model has the advantages that coating of the invention have the advantage that the insulating moulding coating in the present invention be carbon dust and zeolite be two kinds not
With the substance of chemical composition, carbon dust and zeolite are all porous materials, possess flourishing pore structure, but respectively have oneself
Feature, perhaps by characteristic and dual surface nature with composite material after the two is compound, therefore it is good to assign coating
The effect of insulation.
Specific embodiment
Embodiment 1
A kind of preparation method of the compound insulating moulding coating of carbon dust modified zeolite, comprising the following steps:
The preparation of S1, large pore zeolite: natural zeolite is added to sodium chloride solution, then heating water bath, washs drying, by zeolite
Powder and coal dust 2.5:1 in mass ratio are mixed well, and suitable quantity of water stirring is added and squeezes, dries prior to 100 DEG C, places into high temperature resistance
It is sintered in furnace in 550 DEG C, being then ground to partial size is 100um；
S2, the large pore zeolite for preparing the step S1 that mass ratio is 5:15:3, nano-carbon powder and silicon-aluminium compound are stirred
The mass ratio of addition silica sol binder and water after even, binder, water and large pore zeolite is 5:8:2, carries out mixing granulation, makes
It is sieved after grain, chooses the particle that partial size is 200um；
S3, the particle that will be prepared in step S2 are added into mixing covering, and mixing covering is carboxymethyl cellulose,
The mixed aqueous solution of calcium chloride and chitosan, content are respectively 8%, 10% and 8%, carry out air drying, then carry out
Ball blast is calcined after ball blast, and calcination temperature is 200 DEG C, and time 75min obtains compounded mix；
S4, deionized water, wetting agent EC-4500 and dispersing agent 5040 are stirred at 100r/min 30min, defoaming is then added
Agent KX2000 continues to stir 10min under 300r/min, the compounded mix being prepared in step S3 is then added, in 800r/
20min is stirred under min, adds defoaming agent KX2000, coalescing agent propylene glycol, the pure and mild levelling agent of ten diester of coalescing agent, in
10min is stirred under 300r/min, is eventually adding styrene-acrylic emulsion and thickener, 30min is stirred under 300r/min, adjusts pH to 7,
Grinding distribution obtains coating, wherein 50 parts of deionized water, wetting agent EC-4500 is 0.5 part, and dispersing agent 5040 is 0.4 part, is disappeared
Infusion KX2000 is 1 part, 30 parts of compounded mix be prepared in step S3,0.3 part of coalescing agent propylene glycol, coalescing agent ten
Two ester alcohol OE300 are 0.2 part, 1 part of levelling agent, 20 parts and 0.4 part of thickener of styrene-acrylic emulsion.
Embodiment 2
A kind of preparation method of the compound insulating moulding coating of carbon dust modified zeolite, comprising the following steps:
The preparation of S1, large pore zeolite: natural zeolite is added to sodium chloride solution, then heating water bath, washs drying, by zeolite
Powder and coal dust 3:1 in mass ratio are mixed well, and suitable quantity of water stirring is added and squeezes, dries prior to 100 DEG C, places into high temperature resistance furnace
In in 650 DEG C be sintered, be then ground to partial size be 500um；
S2, the large pore zeolite for preparing the step S1 that mass ratio is 2:25:6, nano-carbon powder and silicon-aluminium compound are stirred
The mass ratio of addition silica sol binder and water after even, binder, water and large pore zeolite is 7:10:5, carries out mixing granulation,
It is sieved after granulation, chooses the particle that partial size is 700um；
S3, the particle that will be prepared in step S2 are added into mixing covering, and mixing covering is carboxymethyl cellulose,
The mixed aqueous solution of calcium chloride and chitosan, content are respectively 12%, 5% and 15%, carry out air drying, then carry out
Ball blast is calcined after ball blast, and calcination temperature is 300 DEG C, and time 120min obtains compounded mix；
S4, deionized water, wetting agent EC-4500 and dispersing agent 5040 are stirred at 150r/min 60min, defoaming is then added
Agent KX2000 continues to stir 5min under 500r/min, the compounded mix being prepared in step S3 is then added, in 600r/
20min is stirred under min, adds defoaming agent KX2000, coalescing agent propylene glycol, the pure and mild levelling agent of ten diester of coalescing agent, in
10min is stirred under 200r/min, is eventually adding styrene-acrylic emulsion and thickener, 40min is stirred under 200r/min, adjusts pH to 9,
Grinding distribution obtains coating, wherein 50 parts of deionized water, wetting agent EC-4500 is 0.8 part, and dispersing agent 5040 is 0.8 part, is disappeared
Infusion KX2000 is 0.6 part, 40 parts of compounded mix be prepared in step S3,0.5 part of coalescing agent propylene glycol, coalescing agent
12 ester alcohol OE300 are 0.4 part, 0.4 part of levelling agent, 30 parts and 1 part of thickener of styrene-acrylic emulsion.
Embodiment 3
A kind of preparation method of the compound insulating moulding coating of carbon dust modified zeolite, comprising the following steps:
The preparation of S1, large pore zeolite: natural zeolite is added to sodium chloride solution, then heating water bath, washs drying, by zeolite
Powder and coal dust 2.6:1 in mass ratio are mixed well, and suitable quantity of water stirring is added and squeezes, dries prior to 100 DEG C, places into high temperature resistance
It is sintered in furnace in 580 DEG C, being then ground to partial size is 300um；
S2, the large pore zeolite for preparing the step S1 that mass ratio is 2:22:4, nano-carbon powder and silicon-aluminium compound are stirred
The mass ratio of addition silica sol binder and water after even, binder, water and large pore zeolite is 5:8:3, carries out mixing granulation, makes
It is sieved after grain, chooses the particle that partial size is 400um；
S3, the particle that will be prepared in step S2 are added into mixing covering, and mixing covering is carboxymethyl cellulose,
The mixed aqueous solution of calcium chloride and chitosan, content are respectively 8%, 10% and 10%, carry out air drying, then carry out
Ball blast is calcined after ball blast, and calcination temperature is 200 DEG C, and time 90min obtains compounded mix；
S4, deionized water, wetting agent EC-4500 and dispersing agent 5040 are stirred at 100r/min 50min, defoaming is then added
Agent KX2000 continues to stir 10min under 350r/min, the compounded mix being prepared in step S3 is then added, in 650r/
20min is stirred under min, adds defoaming agent KX2000, coalescing agent propylene glycol, the pure and mild levelling agent of ten diester of coalescing agent, in
10min is stirred under 200r/min, is eventually adding styrene-acrylic emulsion and thickener, 40min is stirred under 250r/min, adjusts pH to 7,
Grinding distribution obtains coating, wherein 50 parts of deionized water, wetting agent EC-4500 is 0.6 part, and dispersing agent 5040 is 0.7 part, is disappeared
Infusion KX2000 is 0.6 part, 30 parts of compounded mix be prepared in step S3,0.5 part of coalescing agent propylene glycol, coalescing agent
12 ester alcohol OE300 are 0.4 part, 0.6 part of levelling agent, 23 parts and 0.4 part of thickener of styrene-acrylic emulsion.
Embodiment 4
A kind of preparation method of the compound insulating moulding coating of carbon dust modified zeolite, comprising the following steps:
The preparation of S1, large pore zeolite: natural zeolite is added to sodium chloride solution, then heating water bath, washs drying, by zeolite
Powder and coal dust 2.8:1 in mass ratio are mixed well, and suitable quantity of water stirring is added and squeezes, dries prior to 100 DEG C, places into high temperature resistance
It is sintered in furnace in 620 DEG C, being then ground to partial size is 200um；
S2, the large pore zeolite for preparing the step S1 that mass ratio is 4:18:5, nano-carbon powder and silicon-aluminium compound are stirred
The mass ratio of addition silica sol binder and water after even, binder, water and large pore zeolite is 7:10:4, carries out mixing granulation,
It is sieved after granulation, chooses the particle that partial size is 600um；
S3, the particle that will be prepared in step S2 are added into mixing covering, and mixing covering is carboxymethyl cellulose,
The mixed aqueous solution of calcium chloride and chitosan, content are respectively 8%, 8% and 12%, carry out air drying, then carry out
Ball blast is calcined after ball blast, and calcination temperature is 300 DEG C, and time 100min obtains compounded mix；
S4, deionized water, wetting agent EC-4500 and dispersing agent 5040 are stirred at 100r/min 40min, defoaming is then added
Agent KX2000 continues to stir 5min under 450r/min, the compounded mix being prepared in step S3 is then added, in 750r/
20min is stirred under min, adds defoaming agent KX2000, coalescing agent propylene glycol, the pure and mild levelling agent of ten diester of coalescing agent, in
10min is stirred under 250r/min, is eventually adding styrene-acrylic emulsion and thickener, 30min is stirred under 300r/min, adjusts pH to 9,
Grinding distribution obtains coating, wherein 50 parts of deionized water, wetting agent EC-4500 is 0.7 part, and dispersing agent 5040 is 0.5 part, is disappeared
Infusion KX2000 is 1 part, 40 parts of compounded mix be prepared in step S3,0.3 part of coalescing agent propylene glycol, coalescing agent ten
Two ester alcohol OE300 are 0.2 part, 0.9 part of levelling agent, 28 parts and 0.8 part of thickener of styrene-acrylic emulsion.
Embodiment 5
A kind of preparation method of the compound insulating moulding coating of carbon dust modified zeolite, comprising the following steps:
The preparation of S1, large pore zeolite: natural zeolite is added to sodium chloride solution, then heating water bath, washs drying, by zeolite
Powder and coal dust 2.6:1 in mass ratio are mixed well, and suitable quantity of water stirring is added and squeezes, dries prior to 100 DEG C, places into high temperature resistance
It is sintered in furnace in 600 DEG C, being then ground to partial size is 250um；
S2, the large pore zeolite for preparing the step S1 that mass ratio is 3:20:4, nano-carbon powder and silicon-aluminium compound are stirred
The mass ratio of addition silica sol binder and water after even, binder, water and large pore zeolite is 6:9:4, carries out mixing granulation, makes
It is sieved after grain, chooses the particle that partial size is 500um；
S3, the particle that will be prepared in step S2 are added into mixing covering, and mixing covering is carboxymethyl cellulose,
The mixed aqueous solution of calcium chloride and chitosan, content are respectively 9%, 9% and 11%, carry out air drying, then carry out
Ball blast is calcined after ball blast, and calcination temperature is 250 DEG C, and time 95min obtains compounded mix；
S4, deionized water, wetting agent EC-4500 and dispersing agent 5040 are stirred at 120r/min 45min, defoaming is then added
Agent KX2000 continues to stir 8min under 400r/min, the compounded mix being prepared in step S3 is then added, in 700r/
20min is stirred under min, adds defoaming agent KX2000, coalescing agent propylene glycol, the pure and mild levelling agent of ten diester of coalescing agent, in
10min is stirred under 220r/min, is eventually adding styrene-acrylic emulsion and thickener, 35min is stirred under 280r/min, adjusts pH to 8,
Grinding distribution obtains coating, wherein 50 parts of deionized water, wetting agent EC-4500 is 0.6 part, and dispersing agent 5040 is 0.6 part, is disappeared
Infusion KX2000 is 0.8 part, 35 parts of compounded mix be prepared in step S3,0.4 part of coalescing agent propylene glycol, coalescing agent
12 ester alcohol OE300 are 0.3 part, 0.8 part of levelling agent, 25 parts and 0.6 part of thickener of styrene-acrylic emulsion.
Comparative example 1
It is compared with embodiment 1, large pore zeolite is added without in this comparative example, and omit the ingredient in corresponding step, remaining is homogeneous
Together.
Comparative example 2
It is compared with embodiment 1, carbon dust is added without in this comparative example, and omit the ingredient in corresponding step, remaining is all the same.
| Test item | Heat resistance (100 DEG C, for 24 hours) | Thermal coefficient (100 DEG C) |
| Testing standard | GB/T1735 | GB/T10294 |
| Embodiment 1 | Without fall off, without peeling, without cracking | 0.052 |
| Embodiment 2 | Without fall off, without peeling, without cracking | 0.054 |
| Embodiment 3 | Without fall off, without peeling, without cracking | 0.049 |
| Embodiment 4 | Without fall off, without peeling, without cracking | 0.048 |
| Embodiment 5 | Without fall off, without peeling, without cracking | 0.050 |
| Comparative example 1 | Peeling falls off | 0.126 |
| Comparative example 2 | Peeling falls off | 0.231 |
Claims (6)
1. a kind of preparation method of the compound insulating moulding coating of carbon dust modified zeolite, which comprises the following steps:
S1, natural zeolite is added to sodium chloride solution, then heating water bath, washs drying, and zeolite powder and coal dust are pressed quality
It is mixed well than 2.5-3:1, suitable quantity of water stirring is added and squeezes, dries, is placed into high temperature resistance furnace in 550- prior to 100 DEG C
650 DEG C of sintering, being then ground to partial size is 100-500um；
Binder is added after being uniformly mixed in S2, the large pore zeolite for preparing step S1, nano-carbon powder and silicon-aluminium compound
And water, mixing granulation is carried out, is sieved after granulation, the particle that partial size is 200-700um is chosen；
S3, the particle that will be prepared in step S2 are added into mixing covering, carry out air drying, then carry out ball blast,
It is calcined after ball blast, obtains compounded mix；
S4, deionized water, wetting agent EC-4500 and dispersing agent 5040 are stirred into 30-60min at 100-150r/min, then
Defoaming agent KX2000 is added to continue to stir 5-10min under 300-500r/min, what is be then prepared in addition step S3 answers
Filler is closed, 20min is stirred under 600-800r/min, adds defoaming agent KX2000, coalescing agent propylene glycol, coalescing agent ten
The pure and mild levelling agent of diester, stirs 10min under 200-300r/min, is eventually adding styrene-acrylic emulsion and thickener, in 200-300r/
30-40min is stirred under min, adjusts pH to 7-9, and grinding distribution obtains coating.
2. a kind of preparation method of compound insulating moulding coating of carbon dust modified zeolite according to claim 1, it is characterised in that:
The mass ratio of large pore zeolite in the step S2, nano-carbon powder and silicon-aluminium compound is 2-5:15-25:3-6.
3. a kind of preparation method of compound insulating moulding coating of carbon dust modified zeolite according to claim 1, it is characterised in that:
Binder is silica solution in the step S2, and binder, the mass ratio of water and large pore zeolite is 5-7:8-10:2-5.
4. a kind of preparation method of compound insulating moulding coating of carbon dust modified zeolite according to claim 1, it is characterised in that:
It is carboxymethyl cellulose, the mixed aqueous solution of calcium chloride and chitosan, content difference that covering is mixed in the step S3
For 8-12%, 5-10% and 8-15%.
5. a kind of preparation method of compound insulating moulding coating of carbon dust modified zeolite according to claim 1, it is characterised in that:
Calcination temperature is 200-300 DEG C in the step S3, time 75-120min.
6. a kind of preparation method of compound insulating moulding coating of carbon dust modified zeolite according to claim 1, which is characterized in that
The parts by weight of each component in the step S4 are as follows: 50 parts of deionized water, wetting agent EC-4500 is 0.5-0.8 parts, dispersing agent 5040
It is 0.4-0.8 parts, defoaming agent KX2000 is 0.6-1 parts, 30-40 parts of compounded mix be prepared in step S3, coalescing agent
0.3-0.5 parts of propylene glycol, 12 ester alcohol OE300 of coalescing agent be 0.2-0.4 parts, 0.4-1 parts of levelling agent, styrene-acrylic emulsion 20-30
Part and thickener 0.4-1 parts.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114702061A (en) * | 2022-04-02 | 2022-07-05 | 中南大学 | Granulation method of fine-particle titanium-rich material |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103740188A (en) * | 2014-01-17 | 2014-04-23 | 山西大学 | Heat insulating and preserving coating for exterior wall of building |
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2019
- 2019-01-16 CN CN201910040997.6A patent/CN109825135A/en not_active Withdrawn
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103740188A (en) * | 2014-01-17 | 2014-04-23 | 山西大学 | Heat insulating and preserving coating for exterior wall of building |
Non-Patent Citations (2)
| Title |
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| 杨慧敏等: "《硅藻土/竹炭复合材料的制备及孔结构表征》", 《中国非金属矿工业导刊》 * |
| 杨炳飞等: "《复合改性沸石颗粒吸附氨氮过程及特征》", 《过程工程学报》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114702061A (en) * | 2022-04-02 | 2022-07-05 | 中南大学 | Granulation method of fine-particle titanium-rich material |
| CN114702061B (en) * | 2022-04-02 | 2024-03-26 | 中南大学 | Granulating method of fine-grain titanium-rich material |
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