CN105218761A - A kind of water-based organosilicon crylic acid latex and preparation method thereof - Google Patents
A kind of water-based organosilicon crylic acid latex and preparation method thereof Download PDFInfo
- Publication number
- CN105218761A CN105218761A CN201510589908.5A CN201510589908A CN105218761A CN 105218761 A CN105218761 A CN 105218761A CN 201510589908 A CN201510589908 A CN 201510589908A CN 105218761 A CN105218761 A CN 105218761A
- Authority
- CN
- China
- Prior art keywords
- parts
- water
- crylic acid
- organosilicon crylic
- acid latex
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Paints Or Removers (AREA)
Abstract
A kind of water-based organosilicon crylic acid latex and preparation method thereof, is characterized in that: the mass fraction respectively for raw material in formula is as follows: active silicone 250 parts, vinylbenzene 130-220 part, Isooctyl acrylate monomer 200-290 part, deionized water 262-264 part, acrylamide 4 parts, emulsifying agent 11 parts, protecting glue 5-7 part, silane coupling agent 2 parts, initiator solution 44 parts, film coalescence aid 30-50 part.Its processing step comprises dispersion, emulsification, film forming, filtration.Coating weatherability of the present invention is good, ageing resistance more than 1000 hours, non-foaming, do not come off, not crackle, water-fast, alkali resistance 15 days is without exception; Strong adhesion, hardness of film is high, scrubbing resistance.Membrane formation mechanism has excellent self-cleaning function and ventilative water tolerance, can keep the surface cleaning of film, and stain resistance is good, the dust not in adsorb atmospheric.Membrane formation mechanism is carburizing reagent, absorbs a large amount of carbonic acid gas in solidification, so be purify air and the environmentfriendly products of environment.
Description
Technical field
The invention belongs to paint manufacturing technology field, water-based organosilicon crylic acid latex that particularly a kind of true mineral varnish, texture paint are special and preparation method thereof.
Background technology
True mineral varnish and texture paint are primarily of water, emulsion, color stuffing and various auxiliary agent four major part composition, and its advantage is because dispersion medium is water, and after coating application, the water volatilized from film and a small amount of auxiliary agent, have the performance such as environmental protection, safety.As composition of paramount importance in coating emulsion one by one, decide the key technical index of coating.Existing emulsion has pure-acrylic emulsion, benzene emulsion, acrylate and vinyl acetate emulsion, vac-veova emulsion, VAE class emulsion etc., although respectively have advantage, they have the shortcoming of a general character, the small molecular emulsifying agent that has been exactly conventional emulsion polymerization, causes film forming properties not high.
Summary of the invention
For solving the problems of the technologies described above, the present invention proposes a kind of water-based organosilicon crylic acid latex and preparation method thereof, and it has remarkable resistance to weathering energy, excellent sticking power, superpower hardness, outstanding anti-pollution row, is a kind of environmental protection silicate resinous product of novel concept.
Technical scheme of the present invention is achieved in that
A kind of water-based organosilicon crylic acid latex, it comprises the raw material of following mass fraction: active silicone 250 parts, vinylbenzene 130-220 part, Isooctyl acrylate monomer 200-290 part, deionized water 262-264 part, acrylamide 4 parts, emulsifying agent 11 parts, protecting glue 5-7 part, silane coupling agent 2 parts, initiator solution 44 parts, film coalescence aid 30-50 part.
Preferably, described protecting glue is polyacrylamide.
Preferably, described initiator solution comprises the raw material of following mass fraction: Sodium Persulfate 3 parts, deionized water 40 parts, wetting agent 1 part.
A preparation method for water-based organosilicon crylic acid latex, is characterized in that: its processing step is as follows:
(1), first by deionized water, acrylamide, emulsifying agent, protecting glue add successively in container to be stirred to and dissolve completely, add active silicone dispersion 3-5 minute, and then add vinylbenzene and Isooctyl acrylate monomer, normal temperature emulsification 20 minutes;
(2), emulsification complete after intensification 65-75 DEG C, add film coalescence aid, after system starts to produce blue light temperature plateau, start to drip remaining initiator solution, time for adding completed at 2-3 hour, and dropping temperature controls within the scope of 82-84 DEG C, after dropwising, add silane coupling agent again, be incubated 1.5 hours;
(3), be cooled to 60 DEG C, stirring 40 minutes of finding time, stop after continuing to be cooled to 35 DEG C stirring, discharging is filtered.
Preferably, described protecting glue is polyacrylamide.
Preferably, described initiator solution comprises the raw material of following mass fraction: Sodium Persulfate 3 parts, deionized water 40 parts, wetting agent 1 part.
Preferably, during filtration with 200 order filter-cloth filterings.
Beneficial effect of the present invention is:
(1) coating weatherability formed is good, ageing resistance more than 1000 hours, non-foaming, do not come off, not crackle, water-fast, alkali resistance 15 days is without exception; Strong adhesion, hardness of film is high, scrubbing resistance, usage ratio 9 points clean more than 2000 times without exception, 15 points clean more than 5000 times without exception.
(2) membrane formation mechanism formed has excellent self-cleaning function and ventilative water tolerance, can keep the surface cleaning of film, and stain resistance is good, the dust not in adsorb atmospheric.
(3) membrane formation mechanism formed is carburizing reagent, absorbs a large amount of carbonic acid gas in solidification, so be purify air and the environmentfriendly products of environment.
Embodiment
Be clearly and completely described the technical scheme in the embodiment of the present invention below, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other example obtained under creative work prerequisite, belong to the scope of protection of the invention.
Example 1
A kind of water-based organosilicon crylic acid latex of the present invention, for true mineral varnish emulsion, it comprises the raw material of following mass fraction: active silicone 250 parts, vinylbenzene 220 parts, Isooctyl acrylate monomer 200 parts, deionized water 262 parts, acrylamide 4 parts, emulsifying agent 11 parts, polyacrylamide 7 parts, silane coupling agent 2 parts, initiator solution 44 parts, film coalescence aid 50 parts.
Preferably, described initiator solution comprises the raw material of following mass fraction: Sodium Persulfate 3 parts, deionized water 40 parts, wetting agent 1 part.
Example 2
A kind of water-based organosilicon crylic acid latex of the present invention, for texture paint, it comprises the raw material of following mass fraction: active silicone 250 parts, vinylbenzene 130 parts, Isooctyl acrylate monomer 290 parts, deionized water 264 parts, acrylamide 4 parts, emulsifying agent 11 parts, polyacrylamide 7 parts, silane coupling agent 2 parts, initiator solution 44 parts, film coalescence aid 50 parts.
Preferably, described initiator solution comprises the raw material of following mass fraction: Sodium Persulfate 3 parts, deionized water 40 parts, wetting agent 1 part.
The change of the composition of raw materials consumption between example 1 and example 2, the hardness of the film of formation is different, and functional characteristics is consistent, so other examples within the scope of the composition of raw materials stated in the present invention are no longer enumerated at this.
The step of preparation process of water-based organosilicon crylic acid latex is as follows:
(1), first by deionized water, acrylamide, emulsifying agent, polyacrylamide add successively in container to be stirred to and dissolve completely, add active silicone dispersion 3-5 minute, and then add vinylbenzene and Isooctyl acrylate monomer, normal temperature emulsification 20 minutes;
(2), emulsification complete after intensification 65-75 DEG C, add film coalescence aid, after system starts to produce blue light temperature plateau, start to drip remaining initiator solution, time for adding completed at 2-3 hour, and dropping temperature controls within the scope of 82-84 DEG C, after dropwising, add silane coupling agent again, be incubated 1.5 hours;
(3), be cooled to 60 DEG C, stirring 40 minutes of finding time, stop after continuing to be cooled to 35 DEG C stirring, discharging 200 order filter-cloth filterings.
Technical target of the product:
Outward appearance: the blue phase viscous body of the micro-band of oyster white
Solid content: 48 ± 1%
Rotary viscosity: 300-500 centipoise
PH value :≤11
Minimum film-forming temperature: 18 DEG C
Dioxide-containing silica: 10%
These are only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. a water-based organosilicon crylic acid latex, is characterized in that: it comprises the raw material of following mass fraction: active silicone 250 parts, vinylbenzene 130-220 part, Isooctyl acrylate monomer 200-290 part, deionized water 262-264 part, acrylamide 4 parts, emulsifying agent 11 parts, protecting glue 5-7 part, silane coupling agent 2 parts, initiator solution 44 parts, film coalescence aid 30-50 part.
2. water-based organosilicon crylic acid latex according to claim 1, is characterized in that: described protecting glue is polyacrylamide.
3. water-based organosilicon crylic acid latex according to claim 1, is characterized in that: described initiator solution comprises the raw material of following mass fraction: Sodium Persulfate 3 parts, deionized water 40 parts, wetting agent 1 part.
4. the preparation method of water-based organosilicon crylic acid latex according to claim 1, is characterized in that: its processing step is as follows:
(1), first by deionized water, acrylamide, emulsifying agent, protecting glue add successively in container to be stirred to and dissolve completely, add active silicone dispersion 3-5 minute, and then add vinylbenzene and Isooctyl acrylate monomer, normal temperature emulsification 20 minutes;
(2), emulsification complete after intensification 65-75 DEG C, add film coalescence aid, after system starts to produce blue light temperature plateau, start to drip remaining initiator solution, time for adding completed at 2-3 hour, and dropping temperature controls within the scope of 82-84 DEG C, after dropwising, add silane coupling agent again, be incubated 1.5 hours;
(3), be cooled to 60 DEG C, stirring 40 minutes of finding time, stop after continuing to be cooled to 35 DEG C stirring, discharging is filtered.
5. the preparation method of water-based organosilicon crylic acid latex according to claim 4, is characterized in that: described protecting glue is polyacrylamide.
6. the preparation method of water-based organosilicon crylic acid latex according to claim 4, is characterized in that: described initiator solution comprises the raw material of following mass fraction: Sodium Persulfate 3 parts, deionized water 40 parts, wetting agent 1 part.
7. the preparation method of water-based organosilicon crylic acid latex according to claim 4, is characterized in that: with 200 order filter-cloth filterings during filtration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510589908.5A CN105218761A (en) | 2015-09-16 | 2015-09-16 | A kind of water-based organosilicon crylic acid latex and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510589908.5A CN105218761A (en) | 2015-09-16 | 2015-09-16 | A kind of water-based organosilicon crylic acid latex and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105218761A true CN105218761A (en) | 2016-01-06 |
Family
ID=54988081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510589908.5A Pending CN105218761A (en) | 2015-09-16 | 2015-09-16 | A kind of water-based organosilicon crylic acid latex and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105218761A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106752582A (en) * | 2016-12-19 | 2017-05-31 | 芜湖浩权建筑工程有限公司 | A kind of building coating of environmentally friendly sound insulation and preparation method thereof |
-
2015
- 2015-09-16 CN CN201510589908.5A patent/CN105218761A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106752582A (en) * | 2016-12-19 | 2017-05-31 | 芜湖浩权建筑工程有限公司 | A kind of building coating of environmentally friendly sound insulation and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109439124A (en) | Woodcare paint aqueous dumb light self-crosslinking acrylic lotion and its synthetic method | |
| CN107142018B (en) | Water-based environment-friendly modified asphalt waterproof coiled material and manufacturing process thereof | |
| CN101638544A (en) | Coating for forming flexible imitation marble facing and preparation method thereof | |
| CN110437700A (en) | A kind of water-base epoxy lacquer and its preparation method and application | |
| CN105440925A (en) | Waterborne woodware surface color modifier | |
| CN105254802A (en) | Waterproof emulsion and preparation method thereof | |
| CN104073040A (en) | UV-cured white curtaining paint and preparation method thereof | |
| CN104962116A (en) | Environmentally friendly aqueous nanometer inorganic coating material and preparation method thereof | |
| CN108191307A (en) | A kind of anti-dropout graphene lacquer and preparation method thereof | |
| CN104893464A (en) | Water-based protective fiber paint | |
| CN103509419A (en) | Wood protection paints | |
| CN109626903A (en) | Polymer cement waterproof paint and preparation method thereof | |
| CN104293055A (en) | Aqueous brushing type colorful paint and preparation method thereof | |
| CN109535878A (en) | One kind is containing colorful stone-like coating of sand and preparation method thereof | |
| CN104263146A (en) | Water-soluble electroplating glazing oil and manufacturing method thereof | |
| CN104119708A (en) | Inorganic zinc-rich anticorrosive paint | |
| CN102146242B (en) | High-performance antifog coating and production method and using method thereof | |
| CN113025147A (en) | Water-based wall surface hand-sprayed paint and preparation method thereof | |
| CN107244828A (en) | A kind of resistance to water-white true mineral varnish | |
| CN105218761A (en) | A kind of water-based organosilicon crylic acid latex and preparation method thereof | |
| CN114014974A (en) | Transparent waterproof adhesive emulsion for external wall and preparation method thereof | |
| CN109943265B (en) | Tile back glue with high bonding strength and preparation process thereof | |
| CN104629514A (en) | Inner wall putty paste and preparation method thereof | |
| CN110746531A (en) | Ground coat composite additive with good dispersibility and preparation method thereof | |
| CN114213952B (en) | Environment-friendly water-based paint and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160106 |
|
| RJ01 | Rejection of invention patent application after publication |