CN104961372B - A kind of setting time adjustable waterproof foam stabilizer and preparation method thereof - Google Patents
A kind of setting time adjustable waterproof foam stabilizer and preparation method thereof Download PDFInfo
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Abstract
The invention discloses adjustable waterproof foam stabilizer of a kind of setting time and preparation method thereof, weight proportion shared by each component is in described waterproof foam stabilizer:40~60 parts of stearic acid, 8~10 parts of potassium hydroxide, 2~4 parts of soda ash, 25~38 parts of ammoniacal liquor, 0.06 part of sodium fluoride, 6~9 parts of triethanolamine, 10~50 parts of sodium chloride, 5~15 parts of lithium carbonate, 814~904 parts of water.Waterproof foam stabilizer produced by the present invention is applied in foam cement, the rate of setting of foam cement at a temperature of different production environments can effectively be controlled, its the common ammonium stearate emulsion foam stabilizer of mould rate well below same type that collapses, and the demoulding and clipping time can be reduced, shorten the construction period, be adapted to promote the use of.
Description
Technical field
The invention belongs to wall heat insulation material technical field, and in particular to a kind of setting time adjustable waterproof foam stabilizer and
Its preparation method.
Background technology
There are a large amount of newly constructed houses in China every year, just there is within only 2013 20.1 hundred million square metres of newly constructed houses, and annual new
Floor space is built also in increase.With national development " resource-conserving, environmentally friendly " society construction the need for, building section
Can more and more it be paid attention to.The implementation of building energy conservation at this stage, mainly reduces refrigeration and heating during house use
Energy loss, this is not exclusively to the improvement to heating refrigeration equipment, it is often more important that strengthen house building enclosure energy-conservation at
Reason, reduces Discussion on architecture thermal convection current to realize building energy conservation.Either to the energy-efficient treatment for the building enclosure that newly finishes a house, also
It is the reducing energy consumption to old house building enclosure, is required for using substantial amounts of heat insulating wall material.Wherein, cement base foamed products are such as
Cement foaming insulation board, aerated blocks etc., with the advantage such as cost is low, performance is good, environment friendly and pollution-free, are gradually widely used.
In the production of China's cement insulation board, remain in some technological deficiencies, wherein more seriously cement is sent out
The sedimentation occurred, mould situation of collapsing in warming plate production process are steeped, production efficiency and the quality of product has been had a strong impact on;Other cement
The problem of water absorption rate caused by the compactness of foaming insulation board air vent wall is not enough is higher, is easily caused product heat-insulating property and declines and resistance to
Long property declines.Cause to settle, be the reason for mould phenomenon of collapsing occurs:Form many when adding foaming agent into the good cement slurry of mixing
After the foaming idiosome in hole, due to foam stabilizer foam stabilizing limited time, and cement setting formation intensity needs the regular hour, porous
Foaming idiosome intensity is not enough to support its deadweight, will occur it is local collapse even overall sedimentation, collapse mould.
In addition, when producing at different ambient temperatures, the Surface hardened layer time of cement foaming insulation board and environment temperature
In obvious negative correlation, when winter environment temperature is not less than 5 DEG C, its Surface hardened layer time is not less than 135min;And work as the summer
Season, environment temperature was when being not less than 25 DEG C, and its Surface hardened layer time is not less than 75min.During using only ammonium stearate as foam stabilizer,
Preferably, mould rate of collapsing is very low for foam stabilizing effect when the foaming idiosome Surface hardened layer time is not higher than 60min;During foaming idiosome Surface hardened layer
Between 60~90min there is certain sedimentation phenomenon and along with the increase for mould rate of collapsing;The foaming idiosome Surface hardened layer time exists
During more than 120min, mould rate of collapsing is higher.
To solve the above problems, the foam stabilizing time of foam stabilizer need to be extended and accelerate the rate of setting of cement.At present more
Widespread practice is to substitute part or all of portland cement using quick-hardening cements such as sulphate aluminium cements, so as to shorten gelling material
The setting time of material.It is done so that along with a series of side effects:1) quick-hardening cement long-term strength is less than normal silicate water
Mud causes product strength to decline;2) to condense post-shrinkage ratio larger for quick-hardening cement aquation, easily cause the decline of product compactness from
And cause the increase of cracking and water absorption rate;3) when substituting Portland cement using part or all of quick-hardening cement, increase
The Costco Wholesale of production, the also increased complexity of production technology.
The content of the invention
It is an object of the invention to provide a kind of adjustable waterproof foam stabilizer of setting time, the waterproof foam stabilizer can promote hair
The condensation of binder materials in soaked mud product, reduces sedimentation and mould phenomenon of collapsing, and shorten its production cycle.
To achieve the above object, the technical solution adopted by the present invention is:A kind of setting time adjustable waterproof foam stabilizer, respectively
Weight proportion is shared by component:40~60 parts of stearic acid, 8~10 parts of potassium hydroxide, 2~4 parts of soda ash, 25~38 parts of ammoniacal liquor, fluorine
Change 0.06 part of sodium, 6~9 parts of triethanolamine, 10~50 parts of sodium chloride, 5~15 parts of lithium carbonate, 814~904 parts of water.
In such scheme, the ammoniacal liquor be industrial ammoniacal liquor, the ammoniacal liquor be industrial ammoniacal liquor, mass concentration be 19~
21%.
It is preferred that, when construction environment temperature is higher than 25 DEG C, weight proportion shared by each component is in the waterproof foam stabilizer:
40~50 parts of stearic acid, 8~10 parts of potassium hydroxide, 2~4 parts of soda ash, 25~32 parts of ammoniacal liquor, 0.06 part of sodium fluoride, triethanolamine 6
~7 parts, 10~20 parts of sodium chloride, 5~10 parts of lithium carbonate, 867~904 parts of water.
It is preferred that, when construction environment temperature is at 15~25 DEG C, weight proportion shared by each component in the waterproof foam stabilizer
For:50~60 parts of stearic acid, 8~10 parts of potassium hydroxide, 2~4 parts of soda ash, 32~38 parts of ammoniacal liquor, 0.06 part of sodium fluoride, three ethanol
6~7 parts of amine, 15~35 parts of sodium chloride, 5~15 parts of lithium carbonate, 831~882 parts of water.
It is preferred that, when construction environment temperature is at 5~15 DEG C, weight proportion shared by each component in the waterproof foam stabilizer
For:50~60 parts of stearic acid, 8~10 parts of potassium hydroxide, 2~4 parts of soda ash, 32~38 parts of ammoniacal liquor, 0.06 part of sodium fluoride, three ethanol
7~9 parts of amine, 25~50 parts of sodium chloride, 10~15 parts of lithium carbonate, 814~866 parts of water.
A kind of preparation method of above-mentioned adjustable waterproof foam stabilizer of setting time, comprises the following steps:
1) each raw material is weighed by following weight proportion:40~60 parts of stearic acid, 8~10 parts of potassium hydroxide, 2~4 parts of soda ash,
25~38 parts of ammoniacal liquor, 0.06 part of sodium fluoride, 6~9 parts of triethanolamine, 10~50 parts of sodium chloride, 5~15 parts of lithium carbonate, water 814~
904 parts;
2) water for accounting for water gross mass 1/3~2/5 is placed in stirring container, is heated to 60~65 DEG C, then adds hydrogen-oxygen
Change potassium, soda ash, sodium fluoride, sodium chloride and lithium carbonate, stir to after being completely dissolved, be rapidly added stearic acid, stirring to stearic acid
It is completely dissolved, obtains ammonium stearate emulsion (foam stabilizing component);Then the water of residuals weight is added, is added when temperature is down to 20~25 DEG C
Enter triethanolamine, be stirring evenly and then adding into ammoniacal liquor, continue to stir to homogeneous emulsion is formed, obtain the setting time adjustable waterproof
Foam stabilizer.
To achieve the above object, design principle of the invention is:Make using only the ammonium stearate with good foam stabilizing effect
For foam stabilizing component, its water-proof function is made full use of, and optimize the production technology of ammonium stearate emulsion;But individually use ammonium stearate
During as foam stabilizing component, it usually needs add other foam stabilizers such as rosin foam stabilizer, protein-based foam stabilizer, just can guarantee that hair
Steep the stability of idiosome, it is to avoid mould phenomenon of collapsing, the present invention further uses the foam stabilizing body being adapted with cement foamed product
System, balance hydrated cementitious time and foam stabilizer foam stabilizing time, the generation of collapse mould and sedimentation is reduced, and shorten the production cycle.
Stearic acid is dissolved in the aqueous slkali of heat by the present invention, and aqueous slkali includes potassium hydroxide and soda ash, and by reasonable
Regulation and control proportioning regulation alkali and stearic stoichiometric proportion so that with alkali sufficient chemical reaction can occur for stearic acid, and keep away
Exempt from base excess waste, obtained ammonium stearate emulsion is used as foam stabilizing component;Only needed once during preparing ammonium stearate emulsion
Heating, heat of hydration when making full use of alkali with water reaction, technique is simple, saves the energy.
The present invention uses triethanolamine, sodium chloride, lithium carbonate group into the early strong system of ternary.Triethanolamine is more than 20 DEG C
When, early strong effect significantly, and when temperature can not be played very well in 5 DEG C of its early strong effects, simultaneously because triethanolamine volume is relatively low,
The extremely bad control of its volume, it is too high to influence later strength, it is too low and its early strength function can not be played, by triethanolamine and chlorination
Sodium is mixed again, can not only recover its low-temperature high-early strength effect, and triethanolamine can be caused to play it well when concentration is relatively low
Early strong effect., it is necessary to which larger volume could obtain early strong effect when sodium chloride is separately as early strength agent, it is answered with lithium carbonate
Mix, its consumption can be greatly reduced.The early extensive chemical mechanism of lithium carbonate is different from triethanolamine and sodium chloride, can during incorporation
Further to produce the synergistic effect of early strong effect, and it is favorably improved the long-term strength of cement products.Therefore, using three ethanol
Amine, sodium chloride, lithium carbonate group overcome that low-temperature high-early strength efficiency when single early strength agent is used is low, required mix into the early strong system of ternary
The shortcoming that amount is big, long-term strength is not enough, and play the synergy between different early strength agent.By the consumption for adjusting accelerating component
The setting time of adjustable cement cementitious material.And the morning strong system can be good at being adapted to cement foaming insulation board foaming
During alkaline environment.
When triethanolamine, sodium chloride, the early strong system of lithium carbonate ternary and ammonium stearate foam stabilizing system compound use, due to
Ammonium stearate has very strong surface-active, gelling material particles can be made preferably to be dispersed in water, triethanolamine can be more
Good is attached to cement particle surface, it is strengthened the effect that hydrated cementitious promotes, while triethanolamine and ammonium stearate, chlorine
The metal cation formation complex compound of potassium and sodium etc., can preferably destroy cement granules in change sodium, lithium carbonate and foam stabilizing emulsion
Surface hydration product wall, increases hydrated cementitious speed.By rational volume proportioning test, by early to foam stabilizing component and ternary
The adjustment of strong component volume, it is ensured that the setting time of cement foamed idiosome is less than 60min, effectively reduces collapse mould and the hair of sedimentation
It is raw, ensure product quality;And the demoulding and curing time are greatly shortened, so as to shorten the production cycle, increase production efficiency;Together
When, waterproof foam stabilizer of the present invention can be used as unique additive in cement foamed product, simplify production process.
Beneficial effects of the present invention are:
1) waterproof foam stabilizer of the present invention can be adjusted effectively in the cement foamed article manufacturing process such as foaming insulation board
The setting time of binder materials, and reduce it and occur settling and the phenomenon such as the mould that collapses, it is adapted to promote the use of.
2) waterproof foam stabilizer of the present invention can be used for the production of cement foamed product as unique additive, can be effective
Production efficiency is improved, production cost is reduced, simplifies production process.
Embodiment
In order to be better understood from the present invention, with reference to the specific embodiment content that the present invention is furture elucidated, but this hair
Bright content is not limited solely to the following examples.
In following examples, unless specific instructions, the reagent of use is commercially available chemical reagent.
In following examples, thermal conductivity factor is according to GB/T 10295-2008《Technology of Steady State Thermal Resistance of Thermal Insulating Material and relevant characteristic
Determine heat-flow meter method》Tested;Apparent density is according to GB/T 5486-2008《Inorganic hard insulating product test method》Enter
Row test, baking oven heating-up temperature is 65 ± 2 DEG C;Compression strength is according to GB/T 5486-2008《Inorganic hard insulating product is tested
Method》Tested in laboratory conditions after maintenance 3d;Water absorption rate is according to GB/T 5486《Inorganic hard insulating product is tested
Method》It is measured;Mould rate of collapsing and Surface hardened layer time are obtained by observation.
Embodiment 1
When the production environment temperature of cement foaming insulation board is 30 DEG C:
A kind of setting time adjustable waterproof foam stabilizer, the addition of each raw material is:Stearic acid 45kg, potassium hydroxide 8kg
Part, soda ash 3kg, ammoniacal liquor 28kg (mass concentration is 20%), sodium fluoride 60g, triethanolamine 7kg, sodium chloride 15kg, lithium carbonate
8kg, water 886kg, its preparation method comprises the following steps:
300kg water is placed in stirring container, 60 DEG C are heated to, add potassium hydroxide, soda ash, sodium fluoride, sodium chloride and
Lithium carbonate, 1min is to being completely dissolved for stirring, is rapidly added stearic acid, continues stirring 10min and is completely dissolved to stearic acid, obtains stearic
Sour ammonium emulsion (foam stabilizing component);Then 586kg water is added, triethanolamine is added when solution is cooled to 20 DEG C, 5min is stirred, so
After add ammoniacal liquor, continue to stir 15min formation homogeneous latex emulsions, obtain described setting time adjustable waterproof foam stabilizer.
The adjustable waterproof foam stabilizer of setting time made from the present embodiment is applied to prepare cement foaming insulation board, each group
Point addition be:When the cement 55kg of normal silicate 42.5, flyash 35kg, polypropylene fibre 0.3kg, water 38kg, condensation
Between adjustable waterproof foam stabilizer 5kg, hydrogen peroxide (mass concentration 27.5%) 5.4kg;Its preparation method comprises the following steps:First
Water, setting time adjustable waterproof foam stabilizer and polypropylene fibre are placed in mixing plant and stir 10s;Then ordinary silicon is added
Acid salt cement stirs 3min, obtains homogeneous slurry;Then hydrogen peroxide is added, after rapid stirring 10s, slurry is poured into mould hair immediately
Soak to conserve under type, natural conditions and cut after form removal after 12h, 1d, obtain described cement foaming insulation board.
Cement foaming insulation board made from the present embodiment is subjected to performance test, 1 is the results are shown in Table.
The performance test results of cement foaming insulation board made from the embodiment 1 of table 1
Embodiment 2
When the production environment temperature of cement foaming insulation board is 20 DEG C:
A kind of setting time adjustable foam cement waterproof foam stabilizer, the addition of each raw material is:Stearic acid 50kg, hydrogen-oxygen
Change potassium 9kg, soda ash 3kg, ammoniacal liquor 32kg (mass concentration is 20%), sodium fluoride 60g, triethanolamine 7kg, sodium chloride 20kg, carbon
Sour lithium 10kg, water 869kg, its preparation method comprises the following steps:
300kg water is placed in stirring container, 60 DEG C are heated to, add potassium hydroxide, soda ash, sodium fluoride, sodium chloride and
Lithium carbonate, 1min is to being completely dissolved for stirring, is rapidly added stearic acid, continues stirring 10min and is completely dissolved to stearic acid, obtains stearic
Sour ammonium emulsion (foam stabilizing component);Then 569kg water is added, triethanolamine is added when solution is cooled to 20 DEG C, 5min is stirred, so
After add ammoniacal liquor, continue to stir 15min formation homogeneous latex emulsions, obtain described setting time adjustable waterproof foam stabilizer.
Foam cement waterproof foam stabilizer made from the present embodiment is applied to prepare cement foaming insulation board, each component adds
Dosage is:The cement 55kg of normal silicate 42.5, flyash 35kg, polypropylene fibre 0.3kg, water 38kg, setting time is adjustable
Waterproof foam stabilizer 5kg, hydrogen peroxide (mass concentration 27.5%) 5.8kg;Its preparation method comprises the following steps:First by water,
Setting time adjustable waterproof foam stabilizer and polypropylene fibre are placed in stirring 10s in mixing plant;Then normal silicate is added
Cement mixing 3min, obtains homogeneous slurry;Then hydrogen peroxide is added, after rapid stirring 10s, slurry is poured into mould immediately and is foamed into
Conserve after form removal after 12h, 1d and cut under type, natural conditions, obtain described cement foaming insulation board.
Cement foaming insulation board made from the present embodiment is subjected to performance test, 2 are the results are shown in Table.
The performance test results of cement foaming insulation board made from the embodiment 2 of table 2
Embodiment 3
When the production environment temperature of cement foaming insulation board is 10 DEG C:
A kind of setting time adjustable waterproof foam stabilizer, the addition of each raw material is:Stearic acid 55kg, potassium hydroxide
10kg, soda ash 3.5kg, ammoniacal liquor 38kg (mass concentration is 20%), sodium fluoride 60g, triethanolamine 9kg, sodium chloride 40kg, carbonic acid
Lithium 15kg, water 830kg, its preparation method comprises the following steps:
300kg water is placed in stirring container, 60 DEG C are heated to, add potassium hydroxide, soda ash, sodium fluoride, sodium chloride and
Lithium carbonate, 1min is to being completely dissolved for stirring, is rapidly added stearic acid, continues stirring 10min and is completely dissolved to stearic acid, obtains stearic
Sour ammonium emulsion (foam stabilizing component);Then 530kg water is added, triethanolamine is added when solution is cooled to 20 DEG C, 5min is stirred, so
After add ammoniacal liquor, continue to stir 15min formation homogeneous latex emulsions, obtain described setting time adjustable waterproof foam stabilizer.
The adjustable waterproof foam stabilizer of setting time made from the present embodiment is applied to prepare cement foaming insulation board, each group
Point addition be:When the cement 55kg of normal silicate 42.5, flyash 35kg, polypropylene fibre 0.3kg, water 38kg, condensation
Between adjustable waterproof foam stabilizer 5kg, hydrogen peroxide (mass concentration 27.5%) 6.5kg;Its preparation method comprises the following steps:First
Water, setting time adjustable waterproof foam stabilizer and polypropylene fibre are placed in mixing plant and stir 10s;Then ordinary silicon is added
Acid salt cement stirs 3min, obtains homogeneous slurry;Then hydrogen peroxide is added, after rapid stirring 10s, slurry is poured into mould hair immediately
Soak to conserve under type, natural conditions and cut after form removal after 1d, 2d, obtain described cement foaming insulation board.
Cement foaming insulation board made from the present embodiment is subjected to performance test, 3 are the results are shown in Table.
The performance test results of cement foaming insulation board made from the embodiment 3 of table 3
Comparative example 1
When the production environment temperature of cement foaming insulation board is 10 DEG C:
A kind of cement foaming insulation board, the addition of each raw material is:The cement 55kg of normal silicate 42.5, flyash
35kg, polypropylene fibre 0.3kg, water 38kg, ammonium stearate emulsion (mass concentration is 5.8%) 6.5kg, (quality is dense for hydrogen peroxide
Spend for 27.5%) 5.8kg, its preparation method comprises the following steps:
Water, ammonium stearate emulsion and polypropylene fibre are placed in mixing plant first and stir 10s, ordinary silicon is then added
Acid salt cement stirs 3min, obtains homogeneous slurry;Then hydrogen peroxide is added, after rapid stirring 10s, slurry is poured into mould hair immediately
Soak to conserve under type, natural conditions and cut after form removal after 1d, 3d, obtain cement foaming insulation board.
Obtained cement foaming insulation board is subjected to performance test, 4 are the results are shown in Table.
The performance test results of cement foaming insulation board made from the comparative example 1 of table 4 (construction temperature is 10 DEG C)
Comparative example 2
When the production environment temperature of cement foaming insulation board is 10 DEG C:
A kind of cement foaming insulation board, the addition of each raw material is:The cement 55kg of normal silicate 42.5, flyash
It is 35kg, polypropylene fibre 0.3kg, water 38kg, ammonium stearate emulsion (mass concentration is 5.8%) 6.5kg, triethanolamine 9kg, double
Oxygen water (mass concentration is 27.5%) 5.8kg, its preparation method comprises the following steps:
Water, ammonium stearate emulsion, triethanolamine and polypropylene fibre are placed in mixing plant first and stir 10s, then
Portland cement stirring 3min is added, homogeneous slurry is obtained;Then hydrogen peroxide is added, after rapid stirring 10s, immediately by slurry
Pour under mould foaming, natural conditions to conserve and cut after form removal after 1d, 3d, obtain cement foaming insulation board.
Obtained cement foaming insulation board is subjected to performance test, 5 are the results are shown in Table.
The performance test results of cement foaming insulation board made from the comparative example 2 of table 5 (construction temperature is 10 DEG C)
Comparative example 3
When the production environment temperature of cement foaming insulation board is 10 DEG C:
A kind of cement foaming insulation board, the addition of each raw material is:The cement 55kg of normal silicate 42.5, flyash
It is 35kg, polypropylene fibre 0.3kg, water 38kg, ammonium stearate emulsion (mass concentration is 5.8%) 6.5kg, sodium chloride 40kg, double
Oxygen water (mass concentration is 27.5%) 5.8kg, its preparation method comprises the following steps:
Water, ammonium stearate emulsion and polypropylene fibre are placed in mixing plant first and stir 10s, ordinary silicon is then added
Acid salt cement and sodium chloride stirring 3min, obtain homogeneous slurry;Then hydrogen peroxide is added, after rapid stirring 10s, is immediately fallen slurry
Enter to conserve under mould foaming, natural conditions and cut after form removal after 1d, 3d, obtain cement foaming insulation board.
Obtained cement foaming insulation board is subjected to performance test, 6 are the results are shown in Table.
The performance test results of cement foaming insulation board made from the comparative example 3 of table 6 (construction temperature is 10 DEG C)
Comparative example 4
When the production environment temperature of cement foaming insulation board is 10 DEG C:
A kind of cement foaming insulation board, the addition of each raw material is:The cement 55kg of normal silicate 42.5, flyash
It is 35kg, polypropylene fibre 0.3kg, water 38kg, ammonium stearate emulsion (mass concentration is 5.8%) 6.5kg, lithium carbonate 15kg, double
Oxygen water (mass concentration is 27.5%) 5.8kg, its preparation method comprises the following steps:
Water, ammonium stearate emulsion and polypropylene fibre are placed in mixing plant first and stir 10s, ordinary silicon is then added
Acid salt cement and sodium chloride stirring 3min, obtain homogeneous slurry;Then hydrogen peroxide is added, after rapid stirring 10s, is immediately fallen slurry
Enter to conserve under mould foaming, natural conditions and cut after form removal after 1d, 3d, obtain cement foaming insulation board.
Obtained cement foaming insulation board is subjected to performance test, 7 are the results are shown in Table.
The performance test results of cement foaming insulation board made from the comparative example 4 of table 7 (construction temperature is 10 DEG C)
The performance test results show in embodiment 1~3:At a temperature of different production environments, by raw material of the present invention
The change of proportioning, can control cement setting speed to control the Surface hardened layer time in cement foaming insulation board production process.
The performance test results in embodiment 3 and comparative example 1 show:Waterproof foam stabilizer produced by the present invention is applied to hair
In soaked mud, its common ammonium stearate emulsion foam stabilizer of mould rate well below same type that collapses, and reduce the demoulding and cutting
Time, shorten the duration, effect is notable.
The performance test results in embodiment 3 and comparative example 2~4 show:Ternary accelerating component (triethanolamine, sodium chloride,
Lithium carbonate) setting time and foam stabilizing time of cement foaming insulation board can be promoted to reach equilibrium relation, and one pack system is early strong
Component can not meet the production requirement under cement foaming insulation board low temperature environment.
It the foregoing is only the preferred embodiment of the present invention, it is noted that come for one of ordinary skill in the art
Say, without departing from the concept of the premise of the invention, make some modifications and variations, these belong to the protection model of the present invention
Enclose.
Claims (5)
1. a kind of setting time adjustable waterproof foam stabilizer, it is characterised in that weight proportion is shared by each component:Stearic acid 40 ~
60 parts, 8 ~ 10 parts of potassium hydroxide, 2 ~ 4 parts of soda ash, 25 ~ 38 parts of ammoniacal liquor, 0.06 part of sodium fluoride, 6 ~ 9 parts of triethanolamine, sodium chloride 10
~ 50 parts, 5 ~ 15 parts of lithium carbonate, 814 ~ 904 parts of water, its preparation method comprises the following steps:
1)Each raw material is weighed by following weight proportion:40 ~ 60 parts of stearic acid, 8 ~ 10 parts of potassium hydroxide, 2 ~ 4 parts of soda ash, ammoniacal liquor 25 ~
38 parts, 0.06 part of sodium fluoride, 6 ~ 9 parts of triethanolamine, 10 ~ 50 parts of sodium chloride, 5 ~ 15 parts of lithium carbonate, 814 ~ 904 parts of water;
2)The water for accounting for water gross mass 1/3 ~ 2/5 is placed in stirring container, 60 ~ 65 DEG C are heated to, potassium hydroxide, pure is then added
Alkali, sodium fluoride, sodium chloride and lithium carbonate, are stirred to after being completely dissolved, and add stearic acid, and stirring to stearic acid is completely dissolved;So
The water of residuals weight is added afterwards, is added triethanolamine when temperature is down to 20 ~ 25 DEG C, is stirring evenly and then adding into ammoniacal liquor, continues to stir
Mix to homogeneous emulsion is formed, obtain the setting time adjustable waterproof foam stabilizer.
2. waterproof foam stabilizer according to claim 1, it is characterised in that the ammoniacal liquor is industrial ammoniacal liquor, mass concentration
For 19 ~ 21%.
3. waterproof foam stabilizer according to claim 1, it is characterised in that weight proportion is shared by each component:Stearic acid 40 ~
50 parts, 8 ~ 10 parts of potassium hydroxide, 2 ~ 4 parts of soda ash, 25 ~ 32 parts of ammoniacal liquor, 0.06 part of sodium fluoride, 6 ~ 7 parts of triethanolamine, sodium chloride 10
~ 20 parts, 5 ~ 10 parts of lithium carbonate, 867 ~ 904 parts of water.
4. waterproof foam stabilizer according to claim 1, it is characterised in that weight proportion is shared by each component:Stearic acid 50 ~
60 parts, 8 ~ 10 parts of potassium hydroxide, 2 ~ 4 parts of soda ash, 32 ~ 38 parts of ammoniacal liquor, 0.06 part of sodium fluoride, 6 ~ 7 parts of triethanolamine, sodium chloride 15
~ 35 parts, 5 ~ 15 parts of lithium carbonate, 831 ~ 882 parts of water.
5. waterproof foam stabilizer according to claim 1, it is characterised in that weight proportion is shared by each component:Stearic acid 50 ~
60 parts, 8 ~ 10 parts of potassium hydroxide, 2 ~ 4 parts of soda ash, 32 ~ 38 parts of ammoniacal liquor, 0.06 part of sodium fluoride, 7 ~ 9 parts of triethanolamine, sodium chloride 25
~ 50 parts, 10 ~ 15 parts of lithium carbonate, 814 ~ 866 parts of water.
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