CN111718673A - High-covering-power waterproof anti-seepage interface treating agent and preparation method thereof - Google Patents
High-covering-power waterproof anti-seepage interface treating agent and preparation method thereof Download PDFInfo
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- CN111718673A CN111718673A CN202010627977.1A CN202010627977A CN111718673A CN 111718673 A CN111718673 A CN 111718673A CN 202010627977 A CN202010627977 A CN 202010627977A CN 111718673 A CN111718673 A CN 111718673A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J129/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Adhesives based on hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Adhesives based on derivatives of such polymers
- C09J129/02—Homopolymers or copolymers of unsaturated alcohols
- C09J129/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J103/00—Adhesives based on starch, amylose or amylopectin or on their derivatives or degradation products
- C09J103/02—Starch; Degradation products thereof, e.g. dextrin
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/10—Adhesives in the form of films or foils without carriers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2403/00—Presence of starch
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2429/00—Presence of polyvinyl alcohol
Abstract
The invention discloses a high-covering-power waterproof anti-seepage interface treating agent and a preparation method thereof, belonging to the technical field of adhesives, wherein the interface treating agent comprises the following components in parts by weight: 20-30 parts of polyvinyl alcohol, 20-30 parts of corn starch, 20-50 parts of light calcium, 5-10 parts of titanium dioxide, 100-200 parts of silane emulsion, 1-2 parts of glyoxal solution with the mass concentration of 40-60%, 1-2 parts of acid solution, 1-2 parts of dispersing agent, 1-2 parts of wetting agent, 1-5 parts of organic pigment, 1-2 parts of defoaming agent, 1-2 parts of preservative and water. The interface treating agent can enable the interface agent adhesive film to well stick to the wall surface and form a sealing adhesive film with certain hardness, and simultaneously has high covering power and better water resistance. Therefore, the waterproof and anti-seepage interface treating agent has wide application prospect and market potential.
Description
Technical Field
The invention relates to the technical field of adhesives, in particular to a high-covering-power waterproof anti-seepage interface treating agent and a preparation method thereof.
Background
The traditional interface agent on the market is polymerized or compounded by adopting PVAc system products, the PVAc system is not waterproof, so that the moisture-proof and waterproof performances can not be really realized, the uniform color and the covering power performance can only be solved by adding more pigment and color paste, the environment-friendly effect can not be ensured, most of the interface agent is used for shoveling the wall, is used at the most basic layer before scraping putty, is used for bottoming, and can only remove the floating dust and dust fixing effect on the surface of the wall body after an original wall body or shoveling the wall skin. Or the adhesive is coated on the surface of concrete, so that the wall surface of the base layer becomes rough, and the bonding force of cement mortar to the base layer is increased. Meanwhile, the bonding fastness of gypsum or putty and the like which need to be leveled on the wall surface in the later period is increased, so that the wall surface is more uniformly and durably coated.
The main component of the prior interface agent used in China at present is PVAc emulsion or styrene-acrylic emulsion adhesive, and the interface agent has the characteristics of low solid content, high viscosity, general water resistance, good permeability and the like. The styrene-acrylic emulsion adhesive has good adhesion to wall ash, mainly has good permeability, but has obvious insufficient effect of forming a layer of adhesive film on the surface and having high covering power. In order to overcome the defect, the conventional remedy mode on the market generally increases the covering power effect and the color degree effect by adding pigment externally, or improves the colloid film forming effect by using a polyvinyl acetate system adhesive, but the polyvinyl acetate system adhesive has poor water resistance effect and low adhesive film hardness, and cannot completely meet the requirements of decoration companies on water resistance, film forming property and high covering power of an interface agent.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the high-covering-power waterproof anti-seepage interface treating agent and the preparation method thereof.
The technical scheme adopted by the invention is that the high-covering-power waterproof anti-seepage interface treating agent comprises the following components in 1000 parts by weight: 20-30 parts of polyvinyl alcohol, 20-30 parts of corn starch, 20-50 parts of light calcium, 5-10 parts of titanium dioxide, 100-200 parts of silane emulsion, 1-2 parts of glyoxal solution with the mass concentration of 40-60%, 1-2 parts of acid solution, 1-2 parts of dispersing agent, 1-2 parts of wetting agent, 1-5 parts of organic pigment, 1-2 parts of defoaming agent, 1-2 parts of preservative and water.
Further, the solid content of the silane emulsion is 54-56 wt%.
Furthermore, the mesh number of the light calcium carbonate is 800-1250 meshes.
Further, the polyvinyl alcohol is 0588, 1788, 1799, 1792, 2488, 2499, 2099, and further, the acid solution is hydrochloric acid, oxalic acid, sulfuric acid, phosphoric acid, perchloric acid, selenic acid, hydrobromic acid, hydroiodic acid, or chloric acid.
The invention also provides a preparation method of the high-covering-power waterproof anti-seepage interface treating agent, which comprises the following steps:
(1) weighing the following components in 1000 parts by weight: 20-30 parts of polyvinyl alcohol, 20-30 parts of corn starch, 20-50 parts of light calcium, 5-10 parts of titanium dioxide, 100-200 parts of silane emulsion, 1-2 parts of glyoxal solution with the mass concentration of 40-60%, 1-2 parts of acid solution, 1-2 parts of dispersing agent, 1-2 parts of wetting agent, 1-5 parts of organic pigment, 1-2 parts of defoaming agent, 1-2 parts of preservative and water.
(2) Dissolving polyvinyl alcohol by 300 parts by weight of water at 90 ℃, adding corn starch and 100 parts by weight of water for gelatinization for 20min, adjusting the pH to 2-3 by using an acid solution, adding a glyoxal solution for crosslinking for 60min to form a net structure, mixing light calcium, titanium dioxide, a dispersing agent, a wetting agent and 100 parts by weight of water to form slurry, sequentially adding a silane emulsion, an organic pigment, the rest of water, a defoaming agent and a preservative, and uniformly mixing to obtain the interface treating agent.
Compared with the prior art, the invention has the following beneficial effects: the interface treating agent disclosed by the invention adopts hydroxyl in polyvinyl alcohol molecules to form a net structure through glyoxal cross-linked starch branches and chains, can provide a glue film forming component, is cooperated with light calcium and titanium dioxide slurry to increase the film forming hardness of a surface layer, provides an excellent water-resistant effect through silane emulsion, and solves the problem that the interface agent forms a water-resistant impermeable adhesive film with certain hardness on the surface layer of a wall body, so that the interface agent generates high-efficiency covering and water-resistant effects, and adopts organic pigment to increase the beauty degree of the appearance color of the interface agent. The interface treating agent has the advantages of high-efficiency and environment-friendly covering effect and moisture resistance, higher bonding force and better moisture resistance, and ensures that the putty and the wall surface are adhered more firmly and reliably.
Detailed Description
In order to make the purpose and technical solutions of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly described below, and it is obvious that the described embodiments are a part of the embodiments of the present invention, but not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The polyvinyl alcohol, the corn starch, the light calcium, the titanium dioxide, the acid solution and the glyoxal which are adopted in the invention are all reagents which are conventionally used in the field. The adopted silane emulsion is the silane emulsion which is conventionally used in the field, in particular to BT-505A silane emulsion produced by Landel chemical industry (Zhongshan) Co; the dispersant used is a dispersant conventionally used in the art, and is a polycarboxylate sodium salt dispersant 5040; the adopted wetting agent is OT-75; the adopted antifoaming agent is an antifoaming agent which is conventionally used in the field, and is a mineral oil antifoaming agent; the preservative used is a preservative conventionally used in the art and is a cason-type preservative.
(1) Weighing 25 parts by weight of 2492 parts by weight of polyvinyl alcohol, 25 parts by weight of corn starch, 40 parts by weight of 800-mesh light calcium, 7 parts by weight of titanium dioxide, 100 parts by weight of BT-505A silane emulsion with the solid content of 54 wt%, 1.5 parts by weight of glyoxal solution with the mass concentration of 40%, 1.2 parts by weight of hydrochloric acid solution, 1.5 parts by weight of 5040, 1.5 parts by weight of OT-75, 3 parts by weight of organic pigment (yellow), 1.5 parts by weight of mineral oil defoaming agent, 1.5 parts by weight of Kathon preservative and 792.3 parts by weight of water.
(2) Dissolving polyvinyl alcohol 2492 with 300 parts by weight of water at 90 ℃, adding corn starch and 100 parts by weight of water for gelatinization for 20min, adjusting the pH to 2 with a hydrochloric acid solution, adding a glyoxal solution for crosslinking for 60min to form a net structure, mixing light calcium, titanium dioxide, a dispersing agent 5040, a wetting agent OT-75 and 100 parts by weight of water to form a slurry, then sequentially adding a BT-505A silane emulsion, an organic pigment (yellow), the rest water, a mineral oil defoaming agent and a Kathon preservative, and uniformly mixing to obtain the interface treating agent. The properties of the interface treatment agent are shown in Table 1.
Example two
(1) Weighing 20 parts by weight of polyvinyl alcohol 1788, 20 parts by weight of corn starch, 20 parts by weight of light calcium with the mesh number of 1000 meshes, 5 parts by weight of titanium dioxide, 200 parts by weight of BT-505A silane emulsion with the solid content of 56 wt%, 1 part by weight of glyoxal solution with the mass concentration of 60%, 1 part by weight of phosphoric acid solution, 1 part by weight of dispersing agent 5040, 1 part by weight of wetting agent OT-75, 1 part by weight of organic pigment (yellow), 1 part by weight of mineral oil defoaming agent, 1 part by weight of Kathon preservative and 728 parts by weight of water.
(2) Dissolving polyvinyl alcohol 1788 by 300 parts by weight of water at 90 ℃, adding corn starch and 100 parts by weight of water for gelatinization for 20min, adjusting the pH to 3 by using a phosphoric acid solution, adding a glyoxal solution for crosslinking for 60min to form a net structure, mixing light calcium, titanium dioxide, a dispersing agent 5040, a wetting agent OT-75 and 100 parts by weight of water to form a slurry, then sequentially adding the BT-505A silane emulsion, the organic pigment (yellow), the rest water, a mineral oil defoaming agent and a Kathon preservative, and uniformly mixing to obtain the interface treating agent. The properties of the interface treatment agent are shown in Table 1.
EXAMPLE III
(1) Weighing 30 parts by weight of polyvinyl alcohol 2092, 30 parts by weight of corn starch, 50 parts by weight of light calcium carbonate with the mesh number of 1250 meshes, 10 parts by weight of titanium dioxide, 150 parts by weight of BT-505A silane emulsion with the solid content of 56 wt%, 2 parts by weight of glyoxal solution with the mass concentration of 40%, 2 parts by weight of oxalic acid solution, 2 parts by weight of dispersing agent 5040, 2 parts by weight of wetting agent OT-75, 5 parts by weight of organic pigment (yellow), 2 parts by weight of mineral oil defoaming agent, 2 parts by weight of Kathon preservative and 713 parts by weight of water.
(2) Dissolving polyvinyl alcohol 2092 by 300 parts by weight of water at 90 ℃, adding corn starch and 100 parts by weight of water for gelatinization for 20min, adjusting the pH to 3 by using an oxalic acid solution, adding a glyoxal solution for crosslinking for 60min to form a net structure, mixing light calcium, titanium dioxide, a dispersing agent 5040, a wetting agent OT-75 and 100 parts by weight of water to form slurry, then sequentially adding BT-505A silane emulsion, organic pigment (yellow), residual water, a mineral oil defoaming agent and a Kathon preservative, and uniformly mixing to obtain the interface treating agent. The properties of the interface treatment agent are shown in Table 1.
Example four
(1) 27 parts by weight of polyvinyl alcohol 2099, 25 parts by weight of corn starch, 46 parts by weight of 900-mesh light calcium carbonate, 8 parts by weight of titanium dioxide, 200 parts by weight of a BT-505A silane emulsion with a solid content of 54 wt%, 1 part by weight of a glyoxal solution with a mass concentration of 60%, 2 parts by weight of a sulfuric acid solution, 2 parts by weight of a dispersing agent 5040, 1 part by weight of a wetting agent OT-75, 5 parts by weight of an organic pigment (yellow), 1 part by weight of a mineral oil defoaming agent, 2 parts by weight of a Kathon preservative and 680 parts by weight of water are weighed.
(2) Dissolving polyvinyl alcohol 2099 by 300 parts by weight of water at 90 ℃, adding corn starch and 100 parts by weight of water for gelatinization for 20min, adjusting the pH to 3 by using a sulfuric acid solution, adding a glyoxal solution for crosslinking for 60min to form a net structure, mixing light calcium, titanium dioxide, a dispersing agent 5040, a wetting agent OT-75 and 100 parts by weight of water to form slurry, then sequentially adding the BT-505A silane emulsion, the organic pigment (yellow), the rest water, the mineral oil defoaming agent and the Kathon preservative, and uniformly mixing to obtain the interface treating agent. The properties of the interface treatment agent are shown in Table 1.
The interface treatment agents prepared in the above examples one to four and the interface treatment agents of comparative examples one to two were subjected to the following tests:
the interface treating agent in the first comparative example is prepared by dissolving 40 parts by weight of polyvinyl alcohol 2488 in 300 parts by weight of water at 90 ℃, cooling 100 parts by weight of water, adding 5 parts by weight of organobentonite, mixing 200 parts by weight of light calcium carbonate, a dispersant 5040, a wetting agent OT-75 and 100 parts by weight of water to form a slurry, sequentially adding a polyvinyl acetate emulsion, an organic pigment (yellow), the rest of water, a mineral oil defoamer and a Kathon preservative, and uniformly mixing.
The interface treating agent in the second comparative example is prepared by dissolving 40 parts by weight of polyvinyl alcohol 2488 with 300 parts by weight of water at 90 ℃, then cooling 100 parts by weight of water, mixing light calcium, a dispersing agent 5040, a wetting agent OT-75 and 100 parts by weight of water to form slurry, then adding a styrene-acrylic emulsion and 10 parts by weight of ammonia water in sequence to adjust ph to 8-9, and uniformly mixing through an alkali swelling thickener, an organic pigment (yellow), the rest of water, a mineral oil defoamer and a kathon preservative.
(1) Film hardness: the interface treatment agents obtained in the first to fourth examples and the interface treatment agents in the first to second comparative examples were painted on the surface of the porous putty wall surface until the surfaces were completely dried, and then the surface hardness was compared by a test stripper failure test. The interface treating agent prepared in the first to fourth embodiments can seal loose dust and form a glue film with certain hardness on a wall body. The interface treatment agents of the first and second comparative examples can fix a loose wall on the wall, but the interface agents basically form a soft adhesive film.
(2) Water resistance: the interface treatment agents obtained in the first to fourth examples and the interface treatment agents of the first to second comparative examples were applied to a calcium silicate cement board, and after completely dried, the board was immersed in cold water. The interface treatment agents of the first to fourth examples have no obvious softening and whitening phenomenon of the adhesive film within 3 hours. The interface treating agents of the first and second comparative examples have obvious phenomena of softening and whitening of the adhesive film within 2 hours.
(3) Covering power: the interface treating agents obtained in the first to fourth examples and the interface treating agents in the first to second comparative examples are coated on a glass plate, and after the water is completely volatilized and dried, the glass plate is obviously provided with a layer of opaque adhesive film and can completely cover the transparency of the glass. The interface treatment agents of the first to fourth embodiments can provide high hiding power. The interface treatment agents of comparative examples one to two did not completely mask the transparency of the glass.
Table 1: performance testing of comparative examples one to two and examples one to four
| Sample (I) | Hardness of the film | Water resistance | Hiding power |
| Comparative example 1 | Soft | Soaking in cold water for 1.5 hr | Transparency of cover glass |
| Comparative example II | Soft | Soaking in cold water for 2 hr | Transparency of cover glass |
| Example one | Height of | Soaking in cold water for 3 hr | Complete covering glass transparency |
| Example two | Height of | Soaking in cold water for 3.5 hr | Complete covering glass transparency |
| EXAMPLE III | Height of | Soaking in cold water for 4 hr | Complete covering glass transparency |
| Example four | Height of | Soaking in cold water for 4.5 hr | Complete covering glass transparency |
Claims (6)
1. The high-covering-power waterproof anti-seepage interface treating agent is characterized by comprising the following components in parts by weight of 1000: 20-30 parts of polyvinyl alcohol, 20-30 parts of corn starch, 20-50 parts of light calcium, 5-10 parts of titanium dioxide, 100-200 parts of silane emulsion, 1-2 parts of glyoxal solution with the mass concentration of 40-60%, 1-2 parts of acid solution, 1-2 parts of dispersing agent, 1-2 parts of wetting agent, 1-5 parts of organic pigment, 1-2 parts of defoaming agent, 1-2 parts of preservative and water.
2. The high hiding power waterproof and impermeable interface treating agent as recited in claim 1, wherein the solid content of the silane emulsion is 54-56 wt%.
3. The high-covering-power waterproof and impermeable interface treating agent as recited in claim 1, wherein the mesh number of the light calcium carbonate is 800-1250 mesh.
4. The high hiding power waterproof and permeation-resistant interface treatment agent as claimed in claim 1, wherein the polyvinyl alcohol is of type 0588, 1788, 1799, 1792, 2488, 2499, 2099, 2092.
5. The high hiding power waterproof impermeable interface treating agent according to claim 1, wherein the acid solution is hydrochloric acid, oxalic acid, sulfuric acid, phosphoric acid, perchloric acid, selenic acid, hydrobromic acid, hydroiodic acid, or chloric acid.
6. A preparation method of the high-covering-power waterproof impermeable interface treating agent disclosed by claim 1 is characterized by comprising the following steps:
(1) weighing the following components in 1000 parts by weight: 20-30 parts of polyvinyl alcohol, 20-30 parts of corn starch, 20-50 parts of light calcium, 5-10 parts of titanium dioxide, 100-200 parts of silane emulsion, 1-2 parts of glyoxal solution with the mass concentration of 40-60%, 1-2 parts of acid solution, 1-2 parts of dispersing agent, 1-2 parts of wetting agent, 1-5 parts of organic pigment, 1-2 parts of defoaming agent, 1-2 parts of preservative and water.
(2) Dissolving polyvinyl alcohol by 300 parts by weight of water at 90 ℃, adding corn starch and 100 parts by weight of water for gelatinization for 20min, adjusting the pH to 2-3 by using an acid solution, adding a glyoxal solution for crosslinking for 60min to form a net structure, mixing light calcium, titanium dioxide, a dispersing agent, a wetting agent and 100 parts by weight of water to form slurry, sequentially adding a silane emulsion, an organic pigment, the rest of water, a defoaming agent and a preservative, and uniformly mixing to obtain the interface treating agent.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4600739A (en) * | 1984-05-21 | 1986-07-15 | Fuller H B | Fast setting starch-based corrugating adhesive having partially hydrolyzed water soluble polyvinyl alcohol component |
| CN108373891A (en) * | 2017-06-17 | 2018-08-07 | 赣州市金东门化工有限公司 | A kind of woodworking adhesive stick and preparation method thereof |
| CN108867167A (en) * | 2018-08-01 | 2018-11-23 | 山东金泰然环保科技有限公司 | A kind of environment-friendly type coating adhesive and preparation method |
-
2020
- 2020-07-01 CN CN202010627977.1A patent/CN111718673A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4600739A (en) * | 1984-05-21 | 1986-07-15 | Fuller H B | Fast setting starch-based corrugating adhesive having partially hydrolyzed water soluble polyvinyl alcohol component |
| CN108373891A (en) * | 2017-06-17 | 2018-08-07 | 赣州市金东门化工有限公司 | A kind of woodworking adhesive stick and preparation method thereof |
| CN108867167A (en) * | 2018-08-01 | 2018-11-23 | 山东金泰然环保科技有限公司 | A kind of environment-friendly type coating adhesive and preparation method |
Non-Patent Citations (1)
| Title |
|---|
| 马志鸣等，: "硅烷乳液对水泥基整体防水材料渗透性的影响", 《有机硅材料》 * |
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