CN111704874A - Long-life low-temperature-resistant two-component water-based plate splicing adhesive - Google Patents
Long-life low-temperature-resistant two-component water-based plate splicing adhesive Download PDFInfo
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- CN111704874A CN111704874A CN202010625890.0A CN202010625890A CN111704874A CN 111704874 A CN111704874 A CN 111704874A CN 202010625890 A CN202010625890 A CN 202010625890A CN 111704874 A CN111704874 A CN 111704874A
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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
- C09J109/00—Adhesives based on homopolymers or copolymers of conjugated diene hydrocarbons
- C09J109/06—Copolymers with styrene
- C09J109/08—Latex
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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
- C09J11/04—Non-macromolecular additives inorganic
-
- 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
-
- 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
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- 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
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention discloses a long-life low-temperature-resistant water-based two-component plate splicing adhesive, which is prepared from a main agent and a curing agent in a mass ratio of 100: 10-15; the main agent is obtained by uniformly mixing the following components in parts by mass: 20-30 parts of butylbenzene emulsion, 20-30 parts of polyvinyl alcohol aqueous solution with the mass concentration of 20-30%, 20-25 parts of VAE emulsion, 25-30 parts of calcium carbonate, 1-3 parts of compound silane coupling agent, 0.5-1 part of dispersing agent, 0.3-0.8 part of wetting agent, 0.3-0.8 part of defoaming agent and 0.5-1 part of preservative. The curing agent is an isocyanate curing agent. The plate alignment adhesive provided by the invention is added with the butylbenzene emulsion and the compound silane coupling agent, so that the cold resistance is greatly improved, the boiling water resistance is good, the shear strength is higher, and the total specific surface area is reduced by adding the compound mesh calcium carbonate, so that the long-life performance of the two-component water-based plate alignment adhesive is achieved.
Description
Technical Field
The invention belongs to the technical field of water-based glue for wood jointed boards, and particularly relates to a long-life low-temperature-resistant two-component water-based jointed board glue.
Background
The water-based plate alignment adhesive is a water-based adhesive, is a special water-based emulsion, two-component, high-solid-content and high-strength adhesive, is non-toxic and quick-drying, and has the advantages of simple production process, high economic benefit, less equipment investment when being used by customers and convenient use.
Along with the continuous improvement of the material culture living standard of people, the requirements on furniture are higher and higher, and the consciousness of people on green and environmental protection is continuously strengthened, so that the market of the jointed boards is stronger and the production range is wide. Therefore, the market urgently needs the water-based plate splicing adhesive with low temperature resistance and long activity period, thereby expanding the applicability of the original plate splicing process. The technology has a longer requirement on the active period of the mixed two-component plate splicing adhesive in the plate splicing process, so that the operation efficiency of workers is improved, and the finished product after plate splicing needs to be resistant to low temperature, so that the problem that the end of the plate is cracked when the finished product is at low temperature (-15 ℃) is avoided.
Disclosure of Invention
The invention aims to provide a low-temperature resistant two-component water-based plate alignment adhesive with a long shelf life, aiming at the defects of the existing common water-based two-component plate alignment adhesive.
The purpose of the invention is realized by the following technical scheme: the two-component water-based plate alignment adhesive with long service life and low temperature resistance comprises a main agent and a curing agent in a mass ratio of 100: 10-15; the main agent is obtained by uniformly mixing the following components in parts by mass: 20-30 parts of butylbenzene emulsion, 20-30 parts of polyvinyl alcohol aqueous solution with the mass concentration of 20-30%, 20-25 parts of VAE emulsion, 25-30 parts of calcium carbonate, 1-3 parts of compound silane coupling agent, 0.5-1 part of dispersing agent, 0.3-0.8 part of wetting agent, 0.3-0.8 part of defoaming agent and 0.5-1 part of preservative. The curing agent is an isocyanate curing agent.
Further, the solid content of the butylbenzene emulsion is 55 wt% -60 wt%.
Further, the solid content of the VAE emulsion is 55-60 wt%.
Further, the dispersant is an acrylic acid homopolymer sodium salt dispersant.
Further, the wetting agent is dioctyl sodium sulfosuccinate wetting agent.
Further, the defoaming agent is a silicone defoaming agent.
Further, the preservative is an isothiazolinone preservative.
Further, the calcium carbonate consists of 1250-mesh calcium carbonate and 600-mesh calcium carbonate according to the mass ratio of 2: 3.
Further, the compound silane coupling agent is prepared by mixing KH560 and KBM-303 according to a mass ratio of 1: 1.5.
Compared with the prior art, the invention has the beneficial effects that: the double-component aqueous plate alignment adhesive has the advantages that the styrene-butadiene emulsion has low glass transition temperature (Tg), so that the double-component aqueous plate alignment adhesive has good flexibility at low temperature, the silicon-oxygen bond of the compound silane coupling agent has good flexibility at low temperature, the epoxy group has good wettability and permeability to wood fiber, the bonding strength is improved, and the two components interact with each other, so that the cold resistance is greatly improved; the butylbenzene emulsion has a benzene ring rigid structure, so that after the plates are spliced, the finished product has good boiling water resistance and does not crack at 100 ℃ for 4 hours; the addition of the compound mesh calcium carbonate reduces the total specific surface area, reduces the reaction rate of isocyanate groups in the curing agent, and ensures stable reaction, thereby achieving the long active period performance of the two-component water-based plate alignment adhesive, wherein the active period is 30-55 minutes compared with that of a commercial product, the two-component water-based plate alignment adhesive is improved by about 60 percent and can reach 90 minutes, the final reaction degree is unchanged, and the splicing strength is not reduced.
Detailed Description
The present invention will be further described with reference to the following examples.
Example 1
The invention provides a long-life low-temperature-resistant two-component water-based plate alignment adhesive, which is prepared from a main agent and a curing agent in a mass ratio of 100: 12.5 mixing evenly; the main agent is obtained by uniformly mixing the following components in parts by mass: 25 parts of styrene-butadiene emulsion with the solid content of 55 wt%, 26 parts of polyvinyl alcohol aqueous solution with the mass concentration of 25%, 20 parts of VAE emulsion with the solid content of 55 wt%, 25 parts of calcium carbonate, 1.5 parts of compound silane coupling agent, 0.7 part of dispersing agent, 0.5 part of wetting agent, 0.3 part of defoaming agent and 1 part of preservative. The curing agent is an isocyanate curing agent. The type of the adopted butylbenzene emulsion is Basff SD 623; VAE emulsion type Celanese
1491; the dispersant is acrylic acid homopolymer sodium salt dispersant, and the type is Ciba N40/N100; the wetting agent is a dioctyl sodium sulfosuccinate wetting agent, and the model is Huntsman Surfonic DOS 75; the defoaming agent is an organic silicon defoaming agent, and the model is BYK-022 of Pico chemistry; the calcium carbonate consists of 1250-mesh and 600-mesh calcium carbonate according to the mass ratio of 2: 3; the compound silane coupling agent is prepared from KH560 and KBM-303 according to a mass ratio of 1: 1.5; the antiseptic is isothiazolinone antiseptic, and the type is THOR Acticide MBS.
The two-component water-based plate splicing adhesive is used for splicing solid wood plates, the spliced plates are subjected to a boiling water test, the temperature of the spliced plates is kept for 4 hours in boiling water at 100 ℃, and the end heads and splicing lines are not cracked; carrying out low temperature test on the jointed board, placing the jointed board at-15 ℃ for 2 hours, wherein the end head and the jointed line are not cracked, the jointed part is not cracked after being impacted at the temperature, and the fracture and cracking rate of a commercial product is high under the same condition when tested at low temperature; compared with the active period of a commercial product, the active period of the two-component water-based plate alignment adhesive is 30-55 minutes, the active period is improved by about 60 percent and can reach 90 minutes, the final reaction degree is unchanged, and the splicing strength is not reduced.
Example 2
The invention provides a long-life low-temperature-resistant two-component water-based plate alignment adhesive, which is prepared from a main agent and a curing agent in a mass ratio of 100: 10, mixing uniformly; the main agent is obtained by uniformly mixing the following components in parts by mass: 20 parts of styrene-butadiene emulsion with the solid content of 55 wt%, 20 parts of polyvinyl alcohol aqueous solution with the mass concentration of 20%, 20 parts of VAE emulsion with the solid content of 55 wt%, 25 parts of calcium carbonate, 1 part of compound silane coupling agent, 0.5 part of dispersing agent, 0.3 part of wetting agent, 0.3 part of defoaming agent and 0.5 part of preservative. The curing agent is an isocyanate curing agent. The type of the adopted butylbenzene emulsion is Basff SD 623; VAE emulsion type Celanese
1491; the dispersant is acrylic acid homopolymer sodium salt dispersant, and the type is Ciba N40/N100; the wetting agent is a dioctyl sodium sulfosuccinate wetting agent, and the model is Huntsman Surfonic DOS 75; the defoaming agent is an organic silicon defoaming agent, and the model is BYK-022 of Pico chemistry; the calcium carbonate consists of 1250-mesh and 600-mesh calcium carbonate according to the mass ratio of 2: 3; the compound silane coupling agent is prepared from KH560 and KBM-303 according to a mass ratio of 1: 1.5; the antiseptic is isothiazolinone antiseptic, and the type is THOR Acticide MBS.
The two-component water-based plate splicing adhesive is used for splicing solid wood plates, the spliced plates are subjected to a boiling water test, the temperature of the spliced plates is kept for 4 hours in boiling water at 100 ℃, and the end heads and splicing lines are not cracked; carrying out low temperature test on the jointed board, placing the jointed board at-15 ℃ for 2 hours, wherein the end head and the jointed line are not cracked, the jointed part is not cracked after being impacted at the temperature, and the fracture and cracking rate of a commercial product is high under the same condition when tested at low temperature; compared with the active period of a commercial product, the active period of the two-component water-based plate alignment adhesive is 30-55 minutes, the active period is improved by about 60 percent and can reach 90 minutes, the final reaction degree is unchanged, and the splicing strength is not reduced.
Example 3
The invention provides a long-life low-temperature-resistant two-component water-based plate alignment adhesive, which is prepared from a main agent and a curing agent in a mass ratio of 100: 15, mixing uniformly; the main agent is obtained by uniformly mixing the following components in parts by mass: 30 parts of butylbenzene emulsion with solid content of 60 wt%, 30 parts of polyvinyl alcohol aqueous solution with mass concentration of 30%, 25 parts of VAE emulsion with solid content of 60 wt%, 30 parts of calcium carbonate, 3 parts of compound silane coupling agent, 1 part of dispersing agent, 0.8 part of wetting agent, 0.8 part of defoaming agent and 1 part of preservative. The curing agent is an isocyanate curing agent. The type of the adopted butylbenzene emulsion is Basff SD 623; VAE emulsion type Celanese
1491; the dispersant is acrylic acid homopolymer sodium salt dispersant, and the type is Ciba N40/N100; the wetting agent is a dioctyl sodium sulfosuccinate wetting agent, and the model is Huntsman Surfonic DOS 75; the defoaming agent is an organic silicon defoaming agent, and the model is BYK-022 of Pico chemistry; the calcium carbonate consists of 1250-mesh and 600-mesh calcium carbonate according to the mass ratio of 2: 3; the compound silane coupling agent is prepared from KH560 and KBM-303 according to a mass ratio of 1: 1.5; the antiseptic is isothiazolinone antiseptic, and the type is THOR Acticide MBS.
The two-component water-based plate splicing adhesive is used for splicing solid wood plates, the spliced plates are subjected to a boiling water test, the temperature of the spliced plates is kept for 4 hours in boiling water at 100 ℃, and the end heads and splicing lines are not cracked; carrying out low temperature test on the jointed board, placing the jointed board at-15 ℃ for 2 hours, wherein the end head and the jointed line are not cracked, the jointed part is not cracked after being impacted at the temperature, and the fracture and cracking rate of a commercial product is high under the same condition when tested at low temperature; compared with the active period of a commercial product, the active period of the two-component water-based plate alignment adhesive is 30-55 minutes, the active period is improved by about 60 percent and can reach 90 minutes, the final reaction degree is unchanged, and the splicing strength is not reduced.
Claims (9)
1. The long-life low-temperature-resistant two-component water-based plate alignment adhesive is characterized by comprising a main agent and a curing agent in a mass ratio of 100: 10-15; the main agent is obtained by uniformly mixing the following components in parts by mass: 20-30 parts of butylbenzene emulsion, 20-30 parts of polyvinyl alcohol aqueous solution with the mass concentration of 20-30%, 20-25 parts of VAE emulsion, 25-30 parts of calcium carbonate, 1-3 parts of compound silane coupling agent, 0.5-1 part of dispersing agent, 0.3-0.8 part of wetting agent, 0.3-0.8 part of defoaming agent and 0.5-1 part of preservative. The curing agent is an isocyanate curing agent.
2. The long-active-period low-temperature-resistant two-component water-based plate alignment adhesive of claim 1, which is characterized in that: the solid content of the butylbenzene emulsion is 55 wt% -60 wt%.
3. The long-active-period low-temperature-resistant two-component water-based plate alignment adhesive of claim 1, which is characterized in that: the solid content of the VAE emulsion is 55-60 wt%.
4. The long-active-period low-temperature-resistant two-component water-based plate alignment adhesive of claim 1, which is characterized in that: the dispersant is an acrylic acid homopolymer sodium salt dispersant.
5. The long-active-period low-temperature-resistant two-component water-based plate alignment adhesive of claim 1, which is characterized in that: the wetting agent is dioctyl sodium sulfosuccinate wetting agent.
6. The long-active-period low-temperature-resistant two-component water-based plate alignment adhesive of claim 1, which is characterized in that: the defoaming agent is an organic silicon defoaming agent.
7. The long-active-period low-temperature-resistant two-component water-based plate alignment adhesive of claim 1, which is characterized in that: the preservative is an isothiazolinone preservative.
8. The long-active-period low-temperature-resistant two-component water-based plate alignment adhesive of claim 1, which is characterized in that: the calcium carbonate consists of 1250-mesh calcium carbonate and 600-mesh calcium carbonate according to the mass ratio of 2: 3.
9. The long-active-period low-temperature-resistant two-component water-based plate alignment adhesive of claim 1, which is characterized in that: the compound silane coupling agent is prepared from KH560 and KBM-303 according to a mass ratio of 1: 1.5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010625890.0A CN111704874A (en) | 2020-07-01 | 2020-07-01 | Long-life low-temperature-resistant two-component water-based plate splicing adhesive |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010625890.0A CN111704874A (en) | 2020-07-01 | 2020-07-01 | Long-life low-temperature-resistant two-component water-based plate splicing adhesive |
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| CN202010625890.0A Pending CN111704874A (en) | 2020-07-01 | 2020-07-01 | Long-life low-temperature-resistant two-component water-based plate splicing adhesive |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115322728A (en) * | 2022-09-14 | 2022-11-11 | 宁波锋成先进能源材料研究院有限公司 | High-strength boiling-water-resistant bi-component plate splicing adhesive as well as preparation method and application thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105385389A (en) * | 2015-12-02 | 2016-03-09 | 三棵树涂料股份有限公司 | Environment-friendly two-component wood-splicing adhesive with super water resistance and preparation method thereof |
| JP2016166293A (en) * | 2015-03-10 | 2016-09-15 | アイカ工業株式会社 | Aqueous adhesive |
| CN106189960A (en) * | 2016-07-07 | 2016-12-07 | 台州市顶立胶粘剂有限公司 | A kind of water base Emulsion for bi-component wood bonding adhesive and preparation method thereof |
| CN107573884A (en) * | 2017-09-26 | 2018-01-12 | 康菲胶粘剂技术（广东）有限公司 | A kind of double-component aqueous splicing adhesive of resistance to boiling water |
-
2020
- 2020-07-01 CN CN202010625890.0A patent/CN111704874A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016166293A (en) * | 2015-03-10 | 2016-09-15 | アイカ工業株式会社 | Aqueous adhesive |
| CN105385389A (en) * | 2015-12-02 | 2016-03-09 | 三棵树涂料股份有限公司 | Environment-friendly two-component wood-splicing adhesive with super water resistance and preparation method thereof |
| CN106189960A (en) * | 2016-07-07 | 2016-12-07 | 台州市顶立胶粘剂有限公司 | A kind of water base Emulsion for bi-component wood bonding adhesive and preparation method thereof |
| CN107573884A (en) * | 2017-09-26 | 2018-01-12 | 康菲胶粘剂技术（广东）有限公司 | A kind of double-component aqueous splicing adhesive of resistance to boiling water |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115322728A (en) * | 2022-09-14 | 2022-11-11 | 宁波锋成先进能源材料研究院有限公司 | High-strength boiling-water-resistant bi-component plate splicing adhesive as well as preparation method and application thereof |
| CN115322728B (en) * | 2022-09-14 | 2024-04-12 | 宁波锋成绿能环保科技有限公司 | High-strength boiling water-resistant bi-component jigsaw puzzle glue and preparation method and application thereof |
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Address after: 317022 Shuiyang village, Yanjiang Town, Linhai City, Taizhou City, Zhejiang Province Applicant after: Dingli New Material Technology Co.,Ltd. Applicant after: SICHUAN DINGLI RUBBER INDUSTRY CO.,LTD. Applicant after: Shandong Dingli New Material Technology Co.,Ltd. Address before: 317022 Shuiyang village, Yanjiang Town, Linhai City, Taizhou City, Zhejiang Province Applicant before: DINGLI NEW MATERIAL TECHNOLOGY CO.,LTD. Applicant before: SICHUAN DINGLI RUBBER INDUSTRY CO.,LTD. Applicant before: Shandong Dingli New Material Technology Co.,Ltd. |
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Application publication date: 20200925 |