CN105713202A - Nanoscale waterborne waterproof stock solution and preparation method thereof - Google Patents
Nanoscale waterborne waterproof stock solution and preparation method thereof Download PDFInfo
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- CN105713202A CN105713202A CN201610097597.5A CN201610097597A CN105713202A CN 105713202 A CN105713202 A CN 105713202A CN 201610097597 A CN201610097597 A CN 201610097597A CN 105713202 A CN105713202 A CN 105713202A
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- stock solution
- nano
- waterproof
- preparation
- water
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Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/14—Polysiloxanes containing silicon bound to oxygen-containing groups
- C08G77/18—Polysiloxanes containing silicon bound to oxygen-containing groups to alkoxy or aryloxy groups
-
- 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
- C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
- C09D183/04—Polysiloxanes
- C09D183/06—Polysiloxanes containing silicon bound to oxygen-containing groups
Abstract
The invention discloses a nanoscale waterborne waterproof stock solution and a preparation method thereof. The nanoscale waterborne waterproof stock solution is prepared from, by weight, 70-80 parts of potassium hydroxide, 20-30 parts of trimethoxyoctylsilane, 20-30 parts of propyltrimethoxysilane, 20-30 parts of methyltrimethoxysilane and 90-110 parts of water. The prepared nanoscale waterborne waterproof stock solution is good in water drop effect, the water drops are shaped like a circle, the product surface is free of residue, high in alkali-resistant effect and high in mixing concentration, a condensation technology is adopted in the production process, the method has the advantages of being environmentally friendly and free of pollution, construction is conducted by adopting the methods of soaking or spraying or painting or the like aiming at different industries, and use is convenient.
Description
Technical field
The present invention relates to macromolecule waterproof technique field, particularly relate to a kind of waterproof stock solution of nano-scale water and preparation thereof
Method.
Background technology
Along with the development of society, it is anti-that waterproof technique plays the most important role, such as residential housing in life
Water (roof, toilet etc.), weave waterproof (umbrella, raincoat etc.), road and bridge engineering waterproof (subway, bridge, tunnel, highway, harbour
Deng), the aspect such as pipeline waterproof have do not attacked by water, inner space not by the demand of harm of water, therefore, waterproof technique exists
Multiple industries all occupy an important position.But existing watery water-proofing agent can not apply simultaneously to multiple industry, and manufacturing process
Use hot-melt technology more, 10-30% waste material can be produced, pollute environment.
Summary of the invention
For overcoming above-mentioned deficiency, the invention provides that a kind of operation is simple, configuration is convenient, alkali resistant is effective, can apply to
Waterproof stock solution of nano-scale water of multiple industries and production process environmentally safe and preparation method thereof.
The technical solution used in the present invention is: a kind of waterproof stock solution of nano-scale water, is made up of the raw material of following weight portion:
As the further setting of such scheme, described octyl group trimethoxy silane, propyl trimethoxy silicane, methyl three
The weight portion of methoxy silane is 1: 1: 1.
The preparation method of the waterproof stock solution of a kind of nano-scale water, comprises the steps:
A, startup cooler, freeze to stirred tank；
B, in stirred tank, add the water of 90-110 weight portion, and open to stir to the temperature of water and be cooled to subzero；
C, respectively by the octyl group trimethoxy silane of 20-30 weight portion, propyl trimethoxy silicane, methyl trimethoxy epoxide silicon
Alkane is mixed in the ratio of 1: 1: 1, and is sequentially added in dropping still with the potassium hydroxide of 70-80 weight portion:
D, the mixed liquor dripped in still in step C is added dropwise in the stirred tank in step B, drips while stirring, to dripping
Add the mixed liquor in still drip complete and make stirred tank continuous stirring 10-15h.
E, by stirred tank in step D mixed liquor stand 22-24h, obtain the waterproof stock solution of described nano-scale water.
As the further setting of such scheme, between described dropping still and stirred tank, it is provided with effusion meter.
As the further setting of such scheme, described octyl group trimethoxy silane, propyl trimethoxy silicane, methyl three
The mixed liquor of methoxy silane, and potassium hydroxide delivers to drip in still by electrodynamic pump I and electrodynamic pump II respectively.
As the further setting of such scheme, the mixing speed of described stirred tank is 80-120 rev/min.
As the further setting of such scheme, the flow velocity of described effusion meter is 0.2-0.3L/s.
The nano-scale water waterproof stock solution globule that the present invention prepares is effective, rounded, and product surface noresidue, alkali resistant
Effect is strong, matched proportion density is higher, and its production process uses condensation technology, has environment friendly and pollution-free feature, can be for different rows
The different demands of industry, are respectively adopted immersion, spray or the method such as brushing is constructed, easy to use.Can be applicable to: K11 is waterproof
Coating, stone protectant, benefit clay produces, Municipal is waterproof, the production of coating material production, inner and external wall putty powder, plasterboard, oil
Exploitation, dyeing preparation of piece goods (umbrella industry), chemical reagent shop, ceramic tile factory, pearlite heat-insulation plate, road and bridge waterproof (bridge, tunnel, highway,
Harbour) etc. multiple industries.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
In figure: 1, cooler；2, stirred tank；3, dropping still；4, effusion meter；5, electrodynamic pump I；6, electrodynamic pump II.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment and utilize the water resistance test of waterproof mortar that the present invention produces to the present invention
It is described further.
As it is shown in figure 1, the preparation method of the waterproof stock solution of a kind of nano-scale water, comprise the steps:
A, startup cooler 1, freeze to stirred tank 2；
B, in stirred tank 2, add water, and open to stir to the temperature of water and be cooled to subzero；
C, respectively by octyl group trimethoxy silane, propyl trimethoxy silicane, MTMS by 1: 1: 1 ratio
Example mixes, and is sequentially added in dropping still 3 with potassium hydroxide；
In D, the stirred tank 2 that the mixed liquor in dropping still 3 in step C is added dropwise in step B, drip while stirring, extremely
Mixed liquor dropping in dropping still 3 is complete and uses stirred tank 2 continuous stirring；
E, by stirred tank in step D 2 mixed liquor stand, obtain the waterproof stock solution of described nano-scale water.
Effusion meter 4, described octyl group trimethoxy silane, propyl group trimethoxy it is provided with between described dropping still 3 and stirred tank 2
Base silane, the mixed liquor of MTMS, and potassium hydroxide respectively by electrodynamic pump I5 and electrodynamic pump II6 deliver to dropping
In still 3.
Embodiment 1
Described potassium hydroxide, octyl group trimethoxy silane, propyl trimethoxy silicane, MTMS, moisture
Weight portion respectively as follows:
In described step D, the mixing time of stirred tank 2 is 10h, and in step E, the time of repose of mixed liquor is 22h, described in stir
The mixing speed mixing still 2 is 80 revs/min, and the flow velocity of effusion meter 4 is 0.2L/s.
Embodiment 2
Described potassium hydroxide, octyl group trimethoxy silane, propyl trimethoxy silicane, MTMS, moisture
Weight portion respectively as follows:
In described step D, the mixing time of stirred tank 2 is 12h, and in step E, the time of repose of mixed liquor is 23h, described in stir
The mixing speed mixing still 2 is 100 revs/min, and the flow velocity of effusion meter 4 is 0.25L/s.
Embodiment 3
Described potassium hydroxide, octyl group trimethoxy silane, propyl trimethoxy silicane, MTMS, moisture
Weight portion respectively as follows:
In described step D, the mixing time of stirred tank 2 is 15h, and in step E, the time of repose of mixed liquor is 24h, described in stir
The mixing speed mixing still 2 is 120 revs/min, and the flow velocity of effusion meter 4 is 0.3L/s.
Utilize the water resistance test of the waterproof mortar that the present invention produces
The test method that the consumption of mixing water specifies according to JC474-2008, is tested by Mortar'S Flowability and determines, its
Under empty mortar, the ratio of mud is 0.40, and the lower ratio of mud mixed with the waterproof stock solution of nano-scale water is 0.35.
Mortar specimen preparation and test: first by the cement of precise with meet the ISO that GB/T 17671-1999 specify and mark
Quasi-sand mix homogeneously, then by the regulation of cement gel Strength Testing Methods GB 177-85, adds containing setting nano-scale water waterproof
The mixing water of stock solution stirs 3 minutes.Mortar is shaped according to the regulation of GB 177-85, in temperature (20 ± 3 DEG C), the wettest
Under conditions of degree (95 ± 5) %, the demoulding after maintenance 24 hours, at temperature (20 ± 3 DEG C), the sky of relative humidity (65 ± 10) %
Maintenance 28 days in gas.Mortar compressive strength determination is carried out respectively according to the regulation of GB 177-85 and GB 11972-89.
Table 1 below be embodiment 1-3 prepare the waterproof stock solution of nano-scale water by inspection mortar water resistance table:
The waterproof stock solution of table 1 nano-scale water is by inspection mortar water resistance table
Can see mountain from table 1, the water resistance of the waterproof stock solution of nano-scale water that embodiment 2 prepares is optimal.
Using the present invention as the protection test of stone protectant
By brushing of the present invention at stone surface, and its barrier propterty is tested, test result such as table 2 below:
Table 2 nano-scale water waterproof stock solution barrier propterty test table on stone material
From table 2 it can be seen that the waterproof stock solution of the nano-scale water of embodiment gained meets building materials target JC/T973-2005
The requirement of the property indices of defined in " architectural decoration lithotome protective agent ", and the indices of embodiment 2 is equal
For most preferably.
The nano-scale water waterproof stock solution globule that the present invention prepares is effective, rounded, and product surface noresidue, anti-
Alkali effect is strong, matched proportion density is higher, and its production process uses condensation technology, has environment friendly and pollution-free feature.The present invention can answer
For: K11 water-repellent paint, stone protectant, benefit clay produces, Municipal is waterproof, coating material production, inner and external wall putty powder raw
Product, plasterboard, oil exploitation, dyeing preparation of piece goods (umbrella industry), chemical reagent shop, ceramic tile factory, pearlite heat-insulation plate, road and bridge are waterproof,
Multiple industries such as (bridge, tunnel, highway, harbours), can use immersion for the different demands of different industries, spray or brush
Construct etc. method, easy to use.
Above in conjunction with drawings and Examples, test, the detailed description of the invention of the present invention is explained in detail, but this
Bright be not limited to above-mentioned embodiment, in the ken that those of ordinary skill in the art are possessed, it is also possible to without departing from
On the premise of present inventive concept, various changes can be made.
Claims (7)
1. the waterproof stock solution of nano-scale water, it is characterised in that be made up of the raw material of following weight portion:
A kind of waterproof stock solution of nano-scale water the most according to claim 1, it is characterised in that: described octyl group trimethoxy silicon
Alkane, propyl trimethoxy silicane, the weight portion of MTMS are 1: 1: 1.
3. the preparation method of the waterproof stock solution of nano-scale water described in a claim 1, it is characterised in that include walking as follows
Rapid:
A, startup cooler (1), freeze to stirred tank (2)；
B, add the water of 90-110 weight portion in the stirred tank (2), and open the temperature stirred to water and be cooled to subzero；
C, respectively by the octyl group trimethoxy silane of 20-30 weight portion, propyl trimethoxy silicane, MTMS is pressed
The ratio mixing of 1: 1: 1, and be sequentially added in dropping still (3) with the potassium hydroxide of 70-80 weight portion；
In D, the stirred tank (2) that the mixed liquor in dropping still (3) in step C is added dropwise in step B, drip while stirring, extremely
Mixed liquor dropping in dropping still (3) is complete and makes stirred tank (2) continuous stirring 10-15h；
E, by stirred tank in step D (2) mixed liquor stand 22-24h, obtain the waterproof stock solution of described nano-scale water.
The preparation method of the waterproof stock solution of a kind of nano-scale water the most according to claim 3, it is characterised in that: described dropping
Effusion meter (4) it is provided with between still (3) and stirred tank (2).
The preparation method of the waterproof stock solution of a kind of nano-scale water the most according to claim 3, it is characterised in that: described octyl group
Trimethoxy silane, propyl trimethoxy silicane, the mixed liquor of MTMS, and potassium hydroxide is respectively by electronic
Pump I (5) and electrodynamic pump II (6) delivers to drip in still (3).
The preparation method of the waterproof stock solution of a kind of nano-scale water the most according to claim 3, it is characterised in that: described stirring
The mixing speed of still (2) is 80-120 rev/min.
The preparation method of the waterproof stock solution of a kind of nano-scale water the most according to claim 4, it is characterised in that: described flow
The flow velocity of meter (4) is 0.2-0.3L/s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610097597.5A CN105713202A (en) | 2016-02-23 | 2016-02-23 | Nanoscale waterborne waterproof stock solution and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610097597.5A CN105713202A (en) | 2016-02-23 | 2016-02-23 | Nanoscale waterborne waterproof stock solution and preparation method thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1514495A (en) * | 1975-07-02 | 1978-06-14 | Dow Corning Ltd | Damp proof courses |
| US5205860A (en) * | 1992-01-23 | 1993-04-27 | Dow Corning Corporation | Water repellents containing organosilicon compounds |
| CN1321718A (en) * | 2001-02-20 | 2001-11-14 | 金丽 | Water-proofing agent and its preparation method |
| CN103881572A (en) * | 2014-03-10 | 2014-06-25 | 戚城 | Stone protective agent and preparation method thereof |
-
2016
- 2016-02-23 CN CN201610097597.5A patent/CN105713202A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1514495A (en) * | 1975-07-02 | 1978-06-14 | Dow Corning Ltd | Damp proof courses |
| US5205860A (en) * | 1992-01-23 | 1993-04-27 | Dow Corning Corporation | Water repellents containing organosilicon compounds |
| CN1321718A (en) * | 2001-02-20 | 2001-11-14 | 金丽 | Water-proofing agent and its preparation method |
| CN103881572A (en) * | 2014-03-10 | 2014-06-25 | 戚城 | Stone protective agent and preparation method thereof |
Non-Patent Citations (3)
| Title |
|---|
| 吴平: ""渗透型有机硅憎水剂在混凝土保护中的应用"", 《防水材料与施工》 * |
| 晏立豪，等: "《生活日用化工300例》", 30 June 1990, 广西科学技术出版 * |
| 郭庆中，等: ""烷基对有机硅防水剂性能的影响"", 《化工新型材料》 * |
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