CN104962141B - Alkali-resistant interior wall primer and preparation method for same - Google Patents

Alkali-resistant interior wall primer and preparation method for same Download PDF

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CN104962141B
CN104962141B CN201510383286.0A CN201510383286A CN104962141B CN 104962141 B CN104962141 B CN 104962141B CN 201510383286 A CN201510383286 A CN 201510383286A CN 104962141 B CN104962141 B CN 104962141B
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interior wall
alkali
resistant
wall alkali
agent
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CN104962141A (en
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龚凯
熊爱容
黄庆兰
贾婷婷
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SHANGHAI CARPOLY PAINT CO Ltd
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SHANGHAI CARPOLY PAINT CO Ltd
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Abstract

The invention provides an alkali-resistant interior wall primer and a preparation method for the same. The alkali-resistant interior wall primer is a synthetic resin emulsion coating, commonly known as emulsion paint, prepared by adding a pigment, a filler and various auxiliaries into a substrate synthetic resin emulsion. The alkali-resistant interior wall primer comprises 12.0 to 18.0 weight percent of synthetic resin emulsion, wherein the synthetic resin emulsion is a styrene and acrylic copolymer. The alkali-resistant interior wall primer is economical and environment-friendly, and has partial covering force, and the adhesion of finish paint can be improved; high sealing property on a concrete building substrate can be achieved, open holes of the substrate can be effectively sealed, alkali in the substrate can be effectively isolated, a coating can be prevented from being damaged by seeping alkali, and a function of strengthening and reinforcing the substrate can be realized.

Description

A kind of interior wall alkali-resistant primer and its manufacture method
Technical field
The present invention relates to technical field of paint preparation, more particularly to a kind of interior wall alkali-resistant primer and its manufacture method.
Background technology
Emulsion paint is increasingly favored by consumer with its feature of environmental protection, practicality, but exists in terms of its construction larger Hidden danger.According to《The construction of building coating engineering and control of acceptance》During JGJ/T 29-2003 regulation brushing emulsion paints, basic unit contains Water rate cannot be greater than 10%, and basic unit's pH value cannot be greater than 10.But many buildings are at short notice needed due to construction period Application.Not up to curing period basic unit pH value be typically greater than 13, which is internal to contain unhardened cement granules, containing basic species Matter, the salt of solubility have many holes between cement granules.In the common latex paint of such basic unit's application, basic unit Salt makes film the accumulation of salt in the surface soil occur, saltout, film peeling phenomenon easily using pore migration to film coated surface.Not only to owner and Construction party causes very big loss, and have impact on the popularization and application of emulsion paint.
The content of the invention
It is an object of the invention to provide a kind of interior wall alkali-resistant primer and its manufacture method, upper with overcome prior art to exist State defect.
The interior wall alkali-resistant primer of the present invention is, with synthetic resin emulsion as base material, to add pigment, filler, various auxiliary agents to prepare Synthetic resin emulsion coating.The interior wall alkali-resistant primer of the present invention is economic and environment-friendly, can increase the adhesive force of finish paint, have part Covering power, and can have excellent closure on concrete construction base material.
The interior wall alkali-resistant primer of the present invention, is prepared from by the raw material of following percentage by weight:
In a preferred embodiment of the invention, the first described thickening agent selects hydroxyethyl cellulose class, alkali soluble is swollen The non-association type class of emulsion, hydrophobic alkali swellable emulsions association type class or its mixture.It is preferred that can be using German Clariant (Clariant) the Tylose HS30000YP2 of company;The sub- 250HBR across imperial (Aqualon) company in the U.S.;LG-DOW The TT-935 of (Dow Chemical) company.
In a preferred embodiment of the invention, described antifreezing agent is Propylene Glycol or ethylene glycol.
In a preferred embodiment of the invention, described coalescents select 2,2,4- trimethyl -1, and 3- pentanediols - Mono isobutyrate.It is preferred that the TEXANOL of U.S. Yi Shiman (EASTMAN) company can be adopted.
In a preferred embodiment of the invention, described wetting agent is from the ethylene oxide adduct without APEO. It is preferred that the EH-9 of Dow Chemical (Dow Chemical) can be adopted.
In a preferred embodiment of the invention, described dispersant selects poly- propionic acid sodium salt or poly- propanoic acid ammonium salt.It is excellent The 731A or 1124 of choosing such as Dow Chemical (Dow Chemical).
In a preferred embodiment of the invention, the first described defoamer selects mineral oil base class.It is preferred that can adopt The CF-439 of England Blackburn chemical company.
In a preferred embodiment of the invention, described pH adjusting agent is 2- -2 methyl isophthalic acids of amino-propanol.
In a preferred embodiment of the invention, described rutile titanium white lead can be had using Shandong Dong Jia groups share The SR-237 of the limit company or R-996 of Sichuan Lomon Titanium Industry Co., Ltd..
In a preferred embodiment of the invention, described mica powder is 1250 mesh mica powders.
In a preferred embodiment of the invention, described Calcium Carbonate is 500-800 mesh Calcium Carbonate.
In a preferred embodiment of the invention, described calcined kaolin can be limited using the raw Kaolin of Inner Mongol China The HS-801A of responsible company.
In a preferred embodiment of the invention, described accelerator is that organo silane coupling agent modified Nano silicon is molten Glue.It is preferred that Qingdao Hibiscus rosa-sinensis can be adopted to refine the MA-3 of processing company limited.
In a preferred embodiment of the invention, described preservative is the compound of MIT and CMIT, can preferably adopt The LXE of Dow Chemical.
In a preferred embodiment of the invention, described synthetic resin emulsion is styrene and acrylic copolymer, Emulsion particle diameter is little, and permeability is strong, without APEO, without formaldehyde.It is preferred that the BLJ- of Shanghai Bao Lijia Chemical Co., Ltd.s can be adopted 8969 or BASF China ECO338.
In a preferred embodiment of the invention, new silicon complex of the described activating agent for hydroxyl structure.It is excellent Choosing can adopt the RA-11 of Jiangmen city Kang Yu Chemical Co., Ltd..
In a preferred embodiment of the invention, molecular antifoaming agent of the second described defoamer from Haichuan Company A10。
In a preferred embodiment of the invention, TT-935 of the second described thickening agent from DOW.
The manufacture method of the interior wall alkali-resistant primer of the present invention, comprises the steps:
Water is proportionally added in the storage cylinder of dispersion machine;Under the speed with 200-400rpm, it is proportionally added into successively In first thickening agent, antifreezing agent, coalescents, wetting agent, dispersant, the first defoamer, the storage cylinder of pH adjusting agent to dispersion machine, Pre-dispersed 5-10 minutes;Then by rutile titanium white lead, mica powder, Calcium Carbonate, calcined kaolin, feed intake in proportion, with The rate of dispersion of 1000rpm, it is≤65 μm to be dispersed to fineness, temperature≤50 DEG C;Then, accelerator, preservative, synthesis tree are added Fat liquor, activating agent, the second thickening agent, the second defoamer, add remaining water, stir evenly prepared product in 400-600rpm speed.
The using method of the present invention is as follows:
The present invention interior wall alkali-resistant primer when in use, can dilute, then can using brushing, roller coat, have gas or nothing Gas spraying application.Dilution ratio (volume ratio):Brushing, roller coat dilution ratio are in 0-10%;Spraying dilution ratio is in 0-15%.
The interior wall alkali-resistant primer that the present invention is provided, with advantages below:
1. the interior wall alkali-resistant primer of the present invention, is styrene and acrylic copolymer, emulsion grain from synthetic resin emulsion Footpath is little, and permeability is strong, good to base material adhesive force;Film-forming temperature is moderate, and tensile strength is big, and mechanicalness is good.
2. the interior wall alkali-resistant primer of the present invention, from 1250 mesh mica powders and 500-800 mesh Calcium Carbonate, the filler of thickness is taken Match somebody with somebody, " occlusion " effect can be formed with the rough surface of concrete construction base material, strengthen bonding force.
3. the present invention provides interior wall alkali-resistant primer, is organo silane coupling agent modified Nano Ludox from accelerator.Machine The silanol base that silane coupler modified Nano silica sol surface is contained has very strong interaction with concrete construction base material, is formed Chelate structure, so as to increase and base material adhesive force;Organo silane coupling agent modified Nano silica sol granule is trickle, good penetrability, Can penetrate inside base material, block the capillary hole count of concrete substrate, reduce open hole count, so that base material is reduced and suppress to applying The absorption of layer moisture content, makes paint film more closely knit, and adhesion strength is high, while increasing the adhesive force of the topcoat together with upper;Organosilicon The coupling agent modified Nano silica sol of alkane is penetrated into inside base material, some alkaline matters of its silica bond energy and concrete construction base material Reaction, generates new silicate inorganic macromolecular compound, and this silicate compound being internally formed in base material can be effective Ground closed substrate pore and because the alkali reaction with base material, reduces the alkalescence of base material, reduce and can move to The salt alkali number of film coated surface, it is therefore prevented that saltout.
4. the present invention provides interior wall alkali-resistant primer, has selected activating agent, and the active ingredient of the activating agent is mainly a kind of spy Different silicon material complex, molecularity is in three-dimensional shape structure, surface hydroxyl its structure diversification;Can penetrate latex particle macromolecule In gap between chain and latex particle, promote the Plastic Flow and elastic deformation of latex particle, improve latex particle coalescence Performance, while the network structure for making varnish formation unique, so as to be obviously improved the filming performance of coating, improves the densification of film Property, strengthen the alkali resistance of film.
Reasonably combined by more than, the interior wall alkali-resistant primer that the present invention is provided can have excellent on concrete construction base material Closure, the quantity of base material open bore can be effectively sealing off, the alkali of base material point can be effectively isolated, prevent oozing out brokenly for alkali point Bad coating, can carry out reinforcement and reinforcement effect to base material.
Specific embodiment:
It is illustrated below by way of specific embodiment, but the invention is not limited in embodiments discussed below.
Embodiment 1
The component (weight) of formula:
Tylose HS30000YP2 of first thickening agent using German Clariant (Clariant) company;Antifreezing agent is adopted Propylene Glycol;TEXANOL of the coalescents using U.S. Yi Shiman (EASTMAN) company;Wetting agent is using Dow Chemical EH-9;731A of the dispersant using Dow Chemical;CF-439 of first defoamer using England Blackburn chemical company; AMP-95 of the pH adjusting agent using Dow Chemical;Rutile titanium white lead is using Shandong Dongjia Group Co., Ltd. SR-237;Mica powder adopts 1250 mesh mica powders;Calcium Carbonate adopts 700 mesh Calcium Carbonate;Calcined kaolin adopts Inner Mongol Hua Sheng The HS-801A of Kaolin company;Accelerator refines the MA-3 of processing company limited using Qingdao Hibiscus rosa-sinensis;Preservative adopts Tao Shiization The LXE of company;BLJ-8969 of the synthetic resin emulsion using Shanghai Bao Lijia Chemical Co., Ltd.s;Activating agent adopts Jiangmen city The RA-11 of Kang Yu Chemical Co., Ltd.s, TT-935 of second thickening agent using DOW, the second defoamer is using Haichuan Company A10。
Water 38.76kg is proportionally added in the storage cylinder of dispersion machine;Under the speed with 200-400rpm, successively by than Example adds the first thickening agent, antifreezing agent, coalescents, wetting agent, dispersant, the first defoamer, PH regulators to dispersion machine In storage cylinder, pre-dispersed 5-10 minutes;Then by rutile titanium white lead, mica powder, Calcium Carbonate, calcined kaolin, feed intake in proportion, With the rate of dispersion of 1000rpm, it is≤65 μm to be dispersed to fineness, temperature≤50 DEG C;Then, accelerator, preservative, synthesis are added Resin emulsion, activating agent, the second thickening agent, the second defoamer, add remaining water, stir evenly prepared product in 400-600rpm speed Product.
Employing standard GB/T 9756-2009, JG/T 210-2007 methods of the embodiment are detected, and increase resistance to Aqueouss project, salting-out resistance project, the result such as table 1 below of detection:
Table 1
Embodiment 2
The component (weight) of formula:
Tylose HS30000YP2 of first thickening agent using German Clariant (Clariant) company;Antifreezing agent is adopted Propylene Glycol;TEXANOL of the coalescents using U.S. Yi Shiman (EASTMAN) company;Wetting agent is using Dow Chemical EH-9;731A of the dispersant using Dow Chemical;CF-439 of first defoamer using England Blackburn chemical company; AMP-95 of the pH adjusting agent using Dow Chemical;Rutile titanium white lead is using Shandong Dongjia Group Co., Ltd. SR-237;Mica powder adopts 1250 mesh mica powders;Calcium Carbonate adopts 700 mesh Calcium Carbonate;Calcined kaolin adopts Inner Mongol Hua Sheng The HS-801A of Kaolin company;Accelerator refines the MA-3 of processing company limited using Qingdao Hibiscus rosa-sinensis;Preservative adopts Tao Shiization The LXE of company;BLJ-8969 of the synthetic resin emulsion using Shanghai Bao Lijia Chemical Co., Ltd.s;Activating agent adopts Jiangmen city The RA-11 of Kang Yu Chemical Co., Ltd.s, TT-935 of second thickening agent using DOW, the second defoamer is using Haichuan Company A10。
Water 37.86kg is proportionally added in the storage cylinder of dispersion machine;Under the speed with 200-400rpm, successively by than Example adds the first thickening agent, antifreezing agent, coalescents, wetting agent, dispersant, the first defoamer, PH regulators to dispersion machine In storage cylinder, pre-dispersed 5-10 minutes;Then by rutile titanium white lead, mica powder, Calcium Carbonate, calcined kaolin, feed intake in proportion, With the rate of dispersion of 1000rpm, it is≤65 μm to be dispersed to fineness, temperature≤50 DEG C;Then, accelerator, preservative, synthesis are added Resin emulsion, activating agent, the second thickening agent, the second defoamer, add remaining water, stir evenly prepared product in 400-600rpm speed Product.
Employing standard GB/T 9756-2009, JG/T 210-2007 methods of the embodiment are detected, and increase resistance to Aqueouss project, salting-out resistance project, the result such as table 2 below of detection:
Table 2
Embodiment 3
The component (weight) of formula:
Tylose HS30000YP2 of first thickening agent using German Clariant (Clariant) company;Antifreezing agent is adopted Propylene Glycol;TEXANOL of the coalescents using U.S. Yi Shiman (EASTMAN) company;Wetting agent is using Dow Chemical EH-9;731A of the dispersant using Dow Chemical;CF-439 of first defoamer using England Blackburn chemical company; AMP-95 of the pH adjusting agent using Dow Chemical;Rutile titanium white lead is using Shandong Dongjia Group Co., Ltd. SR-237;Mica powder adopts 1250 mesh mica powders;Calcium Carbonate adopts 700 mesh Calcium Carbonate;Calcined kaolin adopts Inner Mongol Hua Sheng The HS-801A of Kaolin company;Accelerator refines the MA-3 of processing company limited using Qingdao Hibiscus rosa-sinensis;Preservative adopts Tao Shiization The LXE of company;BLJ-8969 of the synthetic resin emulsion using Shanghai Bao Lijia Chemical Co., Ltd.s;Activating agent adopts Jiangmen city The RA-11 of Kang Yu Chemical Co., Ltd.s, TT-935 of second thickening agent using DOW, the second defoamer is using Haichuan Company A10。
Water 35.66kg is proportionally added in the storage cylinder of dispersion machine;Under the speed with 200-400rpm, successively by than Example adds the first thickening agent, antifreezing agent, coalescents, wetting agent, dispersant, the first defoamer, PH regulators to dispersion machine In storage cylinder, pre-dispersed 5-10 minutes;Then by rutile titanium white lead, mica powder, Calcium Carbonate, calcined kaolin, feed intake in proportion, With the rate of dispersion of 1000rpm, it is≤65 μm to be dispersed to fineness, temperature≤50 DEG C;Then, accelerator, preservative, synthesis are added Resin emulsion, activating agent, the second thickening agent, the second defoamer, add remaining water, stir evenly prepared product in 400-600rpm speed Product.
Employing standard GB/T 9756-2009, JG/T 210-2007 methods of the embodiment are detected, and increase resistance to Aqueouss project, salting-out resistance project, the result such as table 3 below of detection:
Table 3

Claims (21)

1. interior wall alkali-resistant primer, it is characterised in that be prepared from by the raw material of following percentage by weight:
Described synthetic resin emulsion is styrene and acrylic copolymer;
Described mica powder is 1250 mesh mica powders;Described Calcium Carbonate is 500-800 mesh Calcium Carbonate;Described in described accelerator Accelerator using Qingdao Hibiscus rosa-sinensis refine processing company limited MA-3;Described activating agent is limited using Jiangmen city Kang Yu chemical industry The RA-11 of company.
2. interior wall alkali-resistant primer as claimed in claim 1, it is characterised in that the first described thickening agent selects hydroxy ethyl fiber The non-association type class of plain class, alkali swellable emulsions, hydrophobic alkali swellable emulsions association type class or its mixture.
3. interior wall alkali-resistant primer as claimed in claim 1, it is characterised in that the first described thickening agent is from German Clariant (Clariant) the Tylose HS30000YP2 of company, the sub- 250HBR or LG-DOW across imperial (Aqualon) company in the U.S. The TT-935 of chemical (Dow Chemical) company.
4. interior wall alkali-resistant primer as claimed in claim 1, it is characterised in that described antifreezing agent is Propylene Glycol or second two Alcohol.
5. interior wall alkali-resistant primer as claimed in claim 1, it is characterised in that described coalescents select 2,2,4- front threes Base -1,3- pentanediols-mono isobutyrate.
6. interior wall alkali-resistant primer as claimed in claim 1, it is characterised in that described coalescents adopt U.S. Yi Shiman (EASTMAN) TEXANOL of company.
7. interior wall alkali-resistant primer as claimed in claim 1, it is characterised in that described wetting agent is from the epoxy without APEO Ethane additive product.
8. interior wall alkali-resistant primer as claimed in claim 1, it is characterised in that described wetting agent adopts Dow Chemical The EH-9 of (Dow Chemical).
9. interior wall alkali-resistant primer as claimed in claim 1, it is characterised in that described dispersant selects poly- propionic acid sodium salt or poly- Propanoic acid ammonium salt.
10. interior wall alkali-resistant primer as claimed in claim 1, it is characterised in that described dispersant adopts Dow Chemical The 731A or 1124 of (Dow Chemical).
11. interior wall alkali-resistant primers as claimed in claim 1, it is characterised in that the first described defoamer selects mineral oil base Class.
12. interior wall alkali-resistant primers as claimed in claim 1, it is characterised in that the first described defoamer adopts Britain's cloth Lay The CF-439 of Ke Ben chemical companies.
13. interior wall alkali-resistant primers as claimed in claim 1, it is characterised in that described pH adjusting agent be -2 methyl of 2- amino - 1- propanol.
14. interior wall alkali-resistant primers as claimed in claim 1, it is characterised in that described rutile titanium white lead adopts Shan Dongdong The SR-237 of the good Group Plc or R-996 of Sichuan Lomon Titanium Industry Co., Ltd..
15. interior wall alkali-resistant primers as claimed in claim 1, it is characterised in that described calcined kaolin is using Inner Mongol China The HS-801A of raw Kaolin Co., Ltd.
16. interior wall alkali-resistant primers as claimed in claim 1, it is characterised in that compounding of the described preservative for MIT and CMIT Thing.
17. interior wall alkali-resistant primers as claimed in claim 1, it is characterised in that described preservative adopts Dow Chemical LXE.
18. interior wall alkali-resistant primers as claimed in claim 1, it is characterised in that described synthetic resin emulsion is protected using Shanghai The BLJ-8969 or BASF China ECO338 of Li Jia Chemical Co., Ltd.s.
19. interior wall alkali-resistant primers as claimed in claim 1, it is characterised in that the second described defoamer selects Haichuan Company Molecular antifoaming agent A10.
20. interior wall alkali-resistant primers as claimed in claim 1, it is characterised in that TT- of the second described thickening agent from DOW 935。
The manufacture method of the 21. interior wall alkali-resistant primers as described in claim 1 to 20 any one claim, it is characterised in that Comprise the steps:
Water is proportionally added in the storage cylinder of dispersion machine;Under the speed with 200-400rpm, first is proportionally added into successively In thickening agent, antifreezing agent, coalescents, wetting agent, dispersant, the first defoamer, the storage cylinder of pH adjusting agent to dispersion machine, pre- point Scattered 5-10 minutes;Then by rutile titanium white lead, mica powder, Calcium Carbonate, calcined kaolin, feed intake in proportion, with 1000rpm's Rate of dispersion, it is≤65 μm to be dispersed to fineness, temperature≤50 DEG C;Then, accelerator, preservative, synthetic resin emulsion, work are added Property agent, the second thickening agent, the second defoamer, add remaining water, stir evenly prepared product in 400-600rpm speed.
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CN105295577A (en) * 2015-11-25 2016-02-03 广东嘉宝莉科技材料有限公司 Antirust alkali-proof interior wall priming paint with high sealing property and preparation method thereof
CN105670405B (en) * 2016-03-03 2018-04-03 临泉县绿梦佳涂料厂 A kind of fast-drying aqueous seal coat
CN105713471A (en) * 2016-03-16 2016-06-29 陈威 Waterborne inorganic building closed alkali-resistant primer formula and preparation technology
CN107353741A (en) * 2017-08-30 2017-11-17 重庆火烈鸟漆业有限公司 A kind of black interiro wall latex paint and preparation method thereof
CN107815181B (en) * 2017-10-11 2020-04-21 广州立邦涂料有限公司 Base material reinforcing agent and preparation method thereof
CN109111794A (en) * 2018-06-21 2019-01-01 广州昊特建材有限公司 Osmosis type alkali resistant this take water
CN113527955A (en) * 2020-04-22 2021-10-22 佛山托尼托肯材料科技有限公司 Transparent alkali-resistant primer with strong bonding capacity for exterior wall and preparation method thereof
CN113969086A (en) * 2021-10-11 2022-01-25 安徽朗凯奇防水科技股份有限公司 Alkali-resistant primer for interior walls and preparation method thereof

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