CN106634772B - Organic silicon modified wood floor glue and preparation method thereof - Google Patents
Organic silicon modified wood floor glue and preparation method thereof Download PDFInfo
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- CN106634772B CN106634772B CN201611218411.3A CN201611218411A CN106634772B CN 106634772 B CN106634772 B CN 106634772B CN 201611218411 A CN201611218411 A CN 201611218411A CN 106634772 B CN106634772 B CN 106634772B
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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
- C09J171/00—Adhesives based on polyethers obtained by reactions forming an ether link in the main chain; Adhesives based on derivatives of such polymers
- C09J171/02—Polyalkylene oxides
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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
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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
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
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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
- C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
- C09J175/04—Polyurethanes
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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
- C08K2201/011—Nanostructured additives
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- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Floor Finish (AREA)
Abstract
The invention discloses an organic silicon modified wood floor glue and a preparation method thereof, wherein the organic silicon modified wood floor glue comprises the following components in parts by mass: 100 parts of organic silicon modified resin, 60-90 parts of plasticizer, 500 parts of calcium carbonate 200-sodium silicate, 2-10 parts of coupling agent and 0.1-2.2 parts of catalyst. By adopting the organic silicon modified resin, the wide adhesion of the adhesive is ensured, and the adhesive has excellent weather resistance and shock resistance of silicone adhesive, no toxicity, no solvent, no isocyanate, low VOC release amount, no shrinkage and no foaming during curing, and the applicable temperature range is as follows: -40 ℃ to 60 ℃. The low molecular weight hydrophilic polymeric polyol is used as a plasticizer, so that the hydrophilic capacity of the solidified colloid is increased, the water resistance is reduced, and the wood floor can be easily replaced by carrying out environment-friendly degumming and stripping through soaking in water.
Description
Technical Field
The invention relates to an organic silicon modified wood floor glue and a preparation method thereof, belonging to the technical field of organic silicon polymer building materials.
Background
The wood floor glue is an adhesive for laying wood floor in home decoration. The elastic flexibility and strong adhesive force are the prerequisites for accommodating the deformation of the wood floor. The excellent wood floor glue has the characteristics of elasticity, strong adhesive force, high environmental protection and easy construction. The wood floor glue disclosed in Chinese patent documents CN104312462A, CN104293250A, CN104312442A, CN104277725B, CN104277719B, CN104497895A, CN104403586A, CN104403614A, CN105778838A, CN105802518A, CN104893592A, CN104845536A, CN105368353A and the like has a common characteristic that the glue is hard and brittle after being cured and has insufficient elasticity. The current cika wood floor glue sold in the market is a polyurethane system, and has a large smell. The design service life of the wood floor is 10-15 years, when the wood floor needs to be replaced, the adhesive on the market at present lacks a corresponding degumming agent, and needs to be removed with brute force during replacement, so that the labor intensity is high, and the wood floor is very inconvenient. Based on the technical problems, a degumming organic silicon modified wood floor glue is urgently needed.
Disclosure of Invention
The invention aims to provide the organic silicon modified wood floor glue which has the advantages of simple preparation process, low preparation cost, wide application range, strong bonding performance, high curing speed, excellent shock resistance and weather resistance, convenience in degumming and stripping and elasticity and the preparation method thereof, so as to overcome the defects in the prior art.
The organic silicon modified wood floor glue designed according to the purpose is characterized in that: the raw materials comprise the following components in parts by mass: 100 parts of organic silicon modified resin, 60-90 parts of plasticizer, 500 parts of calcium carbonate 200-sodium silicate, 2-10 parts of coupling agent and 0.1-2.2 parts of catalyst.
The organic silicon modified resin is organic silicon modified polyurethane or organic silicon modified polyether resin;
the structural formula of the organic silicon modified polyurethane is shown as follows:
wherein R1 ═ methyl or methoxy or ethoxy, R2 ═ methyl or ethyl, molecular weight 9000-;
the structural formula of the organic silicon modified polyether is shown as follows:
wherein R1 ═ methyl or methoxy or ethoxy, R2 ═ methyl or ethyl, molecular weight 10000-.
The plasticizer is hydrophilic polymeric polyol, and the molecular weight is between 500-5000.
The calcium carbonate is one or a mixture of a plurality of light calcium carbonate, heavy calcium carbonate and activated nano calcium carbonate.
The coupling agent is one or a mixture of more of methyltrimethoxysilane, vinyl trimethoxysilane, N- (β -aminoethyl) -gamma-aminopropyltrimethoxysilane, 3-aminopropyltriethoxysilane and gamma- (2, 3-glycidoxy) propyltrimethoxysilane.
The catalyst is an organic tin catalyst and comprises one or a mixture of a plurality of chelated tin, dibutyltin dilaurate and dibutyltin diacetate.
The preparation method of the organic silicon modified wood floor glue comprises the following steps:
1. stirring the organic silicon modified resin, the plasticizer and the filler in a double-planet stirrer for 120 minutes at the temperature of 110 ℃ and 120 ℃, and vacuumizing; the operation parameters are set to be 0.80-0.98MPa of vacuum degree and 30-50rpm of rotating speed;
2. adding a coupling agent and a catalyst into a planetary stirrer, stirring for 15-30 minutes, controlling the temperature to be 20-55 ℃, vacuumizing, and discharging; the operation parameters are set to be 0.80-0.98MPa of vacuum degree and 30-50rpm of rotating speed.
The operation parameters are preferably 0.90MPa of vacuum degree and 50rpm of rotating speed.
The invention has the technical advantages and beneficial effects that:
1. by adopting the organic silicon modified resin, the wide adhesion of the adhesive is ensured, and the adhesive has excellent weather resistance and shock resistance of silicone adhesive, no toxicity, no solvent, no isocyanate, low VOC release amount, no shrinkage and no foaming during curing, and the applicable temperature range is as follows: -40 ℃ to 60 ℃.
2. The low molecular weight hydrophilic polymeric polyol is used as a plasticizer, so that the hydrophilic capacity of the solidified colloid is increased, the water resistance is reduced, and the wood floor can be easily replaced by carrying out environment-friendly degumming and stripping through soaking in water.
The specific implementation mode is as follows:
the invention is further illustrated by the following examples:
the organic silicon modified wood floor glue comprises the following raw materials in parts by mass: 100 parts of organic silicon modified resin, 60-90 parts of plasticizer, 500 parts of calcium carbonate 200-sodium silicate, 2-10 parts of coupling agent and 0.1-2.2 parts of catalyst.
The organic silicon modified resin is organic silicon modified polyurethane or organic silicon modified polyether resin;
the structural formula of the organic silicon modified polyurethane is shown as follows:
wherein R1 ═ methyl or methoxy or ethoxy, R2 ═ methyl or ethyl, molecular weight 9000-;
the structural formula of the organic silicon modified polyether is shown as follows:
wherein R1 ═ methyl or methoxy or ethoxy, R2 ═ methyl or ethyl, molecular weight 10000-.
Furthermore, the plasticizer is hydrophilic polymeric polyol, and the molecular weight is between 500-5000.
Further, the calcium carbonate is one or a mixture of a plurality of light calcium carbonate, heavy calcium carbonate and activated nano calcium carbonate.
Furthermore, the coupling agent is one or a mixture of more of methyltrimethoxysilane, vinyl trimethoxysilane, N- (β -aminoethyl) -gamma-aminopropyltrimethoxysilane, 3-aminopropyltriethoxysilane and gamma- (2, 3-glycidoxy) propyl trimethoxysilane.
Further, the catalyst is an organic tin catalyst, and comprises one or a mixture of a plurality of chelated tin, dibutyltin dilaurate and dibutyltin diacetate.
Example 1:
the organic silicon modified wood floor glue comprises the following components in percentage by weight:
the preparation method comprises the following specific steps:
(1) stirring the organic silicon modified polyether resin, the hydrophilic polymeric polyol and the nano calcium carbonate in a double-planet stirrer for 120 minutes at the temperature of 110 ℃ and 120 ℃, and vacuumizing;
(2) adding the coupling agent and the catalyst into a planetary stirrer, stirring for 15-30 minutes, controlling the temperature to be 20-55 ℃, and vacuumizing;
the operation parameters are preferably 0.90MPa of vacuum degree and 50rpm of rotating speed.
Example 2:
the organic silicon modified wood floor glue comprises the following components in percentage by weight:
the preparation method comprises the following specific steps:
(1) stirring the organic silicon modified polyether resin, the hydrophilic polymeric polyol and the nano calcium carbonate in a double-planet stirrer for 120 minutes at the temperature of 110 ℃ and 120 ℃, and vacuumizing;
(2) adding the coupling agent and the catalyst into a planetary stirrer, stirring for 15-30 minutes, controlling the temperature to be 20-55 ℃, and vacuumizing;
the operation parameters are preferably 0.90MPa of vacuum degree and 50rpm of rotating speed.
Results of the performance test of examples 1-2 above:
and (3) testing conditions are as follows: 23 +/-2 ℃ RH50 +/-10 percent.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, and the invention is intended to be protected by the following claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. The organic silicon modified wood floor glue comprises the following raw materials in parts by mass: 100 parts of organic silicon modified resin, 60-90 parts of plasticizer, 500 parts of calcium carbonate 200-sodium silicate, 2-10 parts of coupling agent and 0.1-2.2 parts of catalyst;
it is characterized in that; the organic silicon modified resin is organic silicon modified polyurethane or organic silicon modified polyether resin;
the structural formula of the organic silicon modified polyurethane is shown as follows:
wherein R1 ═ methyl or methoxy or ethoxy, R2 ═ methyl or ethyl, molecular weight 9000-;
the structural formula of the organic silicon modified polyether is shown as follows:
wherein R1 ═ methyl or methoxy or ethoxy, R2 ═ methyl or ethyl, molecular weight 10000-;
the plasticizer is hydrophilic polymeric polyol, and the molecular weight is between 500-5000;
the calcium carbonate is one or a mixture of a plurality of light calcium carbonate, heavy calcium carbonate and activated nano calcium carbonate;
the coupling agent is one or a mixture of more of methyltrimethoxysilane, vinyl trimethoxysilane, N- (β -aminoethyl) -gamma-aminopropyltrimethoxysilane, 3-aminopropyltriethoxysilane and gamma- (2, 3-glycidoxy) propyltrimethoxysilane;
the catalyst is an organic tin catalyst and comprises one or a mixture of a plurality of chelated tin, dibutyltin dilaurate and dibutyltin diacetate.
2. The method of preparing the silicone modified wood floor glue of claim 1, wherein; the method comprises the following steps:
(1) stirring the organic silicon modified resin, the plasticizer and the filler in a double-planet stirrer for 120 minutes at the temperature of 110 ℃ and 120 ℃, and vacuumizing; the operation parameters are set to be 0.80-0.98MPa of vacuum degree and 30-50rpm of rotating speed;
(2) adding a coupling agent and a catalyst into a planetary stirrer, stirring for 15-30 minutes, controlling the temperature to be 20-55 ℃, vacuumizing, and discharging; the operation parameters are set to be 0.80-0.98MPa of vacuum degree and 30-50rpm of rotating speed.
3. The method of preparing the silicone modified wood floor glue of claim 2, wherein; the operation parameters are set to be 0.90MPa of vacuum degree and 50rpm of rotating speed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611218411.3A CN106634772B (en) | 2016-12-26 | 2016-12-26 | Organic silicon modified wood floor glue and preparation method thereof |
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| CN201611218411.3A CN106634772B (en) | 2016-12-26 | 2016-12-26 | Organic silicon modified wood floor glue and preparation method thereof |
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| CN106634772B true CN106634772B (en) | 2020-02-21 |
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| CN107201205A (en) * | 2017-05-22 | 2017-09-26 | 广州集泰化工股份有限公司 | A kind of environment wood floor adhesive and preparation method thereof |
| CN108165208B (en) * | 2017-12-29 | 2019-12-13 | 苏州启跃新材料科技有限公司 | Adhesive agent |
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| CN103320079A (en) * | 2013-07-11 | 2013-09-25 | 上海回天化工新材料有限公司 | Preparation method of flame retardant single-component silane modified polyether sealant |
| CN103333653A (en) * | 2013-07-12 | 2013-10-02 | 上海魁固塑胶制品有限公司 | Antiflaming one-component modified silane polyether sealant and preparation method thereof |
| CN104087231A (en) * | 2014-06-18 | 2014-10-08 | 广州新展化工新材料有限公司 | Silicyl-terminated modified polyurethane sealant and preparation method thereof |
| CN104479609A (en) * | 2014-06-18 | 2015-04-01 | 广东新展化工新材料有限公司 | Silane-terminated modified polyurethane sealant and preparation method thereof |
| CN105111993A (en) * | 2015-06-15 | 2015-12-02 | 深圳市隆邦工业材料有限公司 | Silane-modified polyether sealant and preparation method therefor |
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Application publication date: 20170510 Assignee: Guangdong Yaoda Financial Leasing Co.,Ltd. Assignor: GUANGDONG GIRAFE FINE CHEMICAL CO.,LTD. Contract record no.: X2022980006042 Denomination of invention: Silicone modified wood floor adhesive and its preparation method Granted publication date: 20200221 License type: Exclusive License Record date: 20220520 |
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Denomination of invention: Silicone modified wood floor adhesive and its preparation method Effective date of registration: 20220524 Granted publication date: 20200221 Pledgee: Guangdong Yaoda Financial Leasing Co.,Ltd. Pledgor: GUANGDONG GIRAFE FINE CHEMICAL CO.,LTD. Registration number: Y2022980006265 |