CN111040664A - Environment-friendly chlorine-free nail-free glue and preparation method thereof - Google Patents
Environment-friendly chlorine-free nail-free glue and preparation method thereof Download PDFInfo
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- CN111040664A CN111040664A CN201911178787.XA CN201911178787A CN111040664A CN 111040664 A CN111040664 A CN 111040664A CN 201911178787 A CN201911178787 A CN 201911178787A CN 111040664 A CN111040664 A CN 111040664A
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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
- C09J101/00—Adhesives based on cellulose, modified cellulose, or cellulose derivatives
- C09J101/08—Cellulose derivatives
- C09J101/26—Cellulose ethers
- C09J101/28—Alkyl ethers
- C09J101/284—Alkyl ethers with hydroxylated hydrocarbon radicals
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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
- C09J11/08—Macromolecular additives
-
- 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
- C09J201/00—Adhesives based on unspecified macromolecular compounds
- C09J201/02—Adhesives based on unspecified macromolecular compounds characterised by the presence of specified groups, e.g. terminal or pendant functional groups
- C09J201/10—Adhesives based on unspecified macromolecular compounds characterised by the presence of specified groups, e.g. terminal or pendant functional groups containing hydrolysable silane groups
-
- 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
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0893—Zinc
-
- 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
- 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
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- 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)
- Cosmetics (AREA)
- Polyurethanes Or Polyureas (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses an environment-friendly chlorine-free nail-free glue and a preparation method thereof, relating to the technical field of nail-free glue preparation, wherein the nail-free glue comprises the following raw materials: polyvinyl acetate, heavy calcium carbonate, precipitated silica, hydroxypropyl cellulose, acrylic polyurethane aqueous dispersion, zinc-loaded nano carbon fiber, vinyl acetate-ethylene copolymer emulsion, an anti-aging agent, an anti-freezing agent, tert-butyl phenolic resin, a filler, a silane-terminated polymer and a non-organic tin catalyst. The nail-free glue prepared by the invention does not contain toxic compounds such as chlorine and the like, does not contain toxic solvents such as triphenyl and halogenated hydrocarbons, is extremely environment-friendly, has higher reaction activity, can effectively improve the bonding strength by adding the zinc-loaded nano carbon fiber and the silane-terminated polymer, has good construction performance, ensures better construction performance, endows the nail-free glue with good aging resistance and frost resistance, is convenient to use, and greatly improves the working efficiency.
Description
Technical Field
The invention relates to the technical field of nail-free glue preparation, in particular to an environment-friendly chlorine-free nail-free glue and a preparation method thereof.
Background
The building adhesive can well adhere the same and different building materials together, replaces the original processes of nailing, riveting, welding and the like, greatly saves resources, improves the construction speed, reduces the construction cost and the like. In recent years, the value added range of the building adhesive is far beyond that of other products, the application range of the building adhesive is expanded to various fields such as roads, bridges, subways, culverts, tunnels, dams and the like from the application of single existing buildings such as reinforcement, earthquake resistance and the like, even all newly-built high-speed railway projects are bonded by using a large amount of building structure adhesives, and along with the technical progress, the adhesive is changed to special functional projects such as heat resistance, low temperature resistance, insulation, fast curing, green and environment protection and the like.
At present, the production of domestic nail-free glue is mainly focused on two types, namely neoprene nail-free glue and SBS nail-free glue. The adhesive has the characteristics of strong adhesion, excellent room temperature curing and ageing resistance and wide application range, but the adhesive contains a large amount of harmful substances such as harmful chlorine compounds and the like, and has great influence on the environment of people.
Disclosure of Invention
The invention aims to provide an environment-friendly chlorine-free nail-free glue to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the environment-friendly chlorine-free nail-free glue comprises the following raw materials in parts by weight: 10-16 parts of polyvinyl acetate, 5-11 parts of ground limestone, 7-17 parts of precipitated silica, 12-20 parts of hydroxypropyl cellulose, 3-9 parts of acrylic polyurethane aqueous dispersion, 5-9 parts of zinc-loaded nano carbon fiber, 9-17 parts of vinyl acetate-ethylene copolymer emulsion, 6-10 parts of anti-aging agent, 4-8 parts of anti-freezing agent, 3-11 parts of tert-butyl phenolic resin, 7-15 parts of filler, 8-20 parts of silane-terminated polymer and 6-14 parts of non-organic tin catalyst.
As a further scheme of the invention: 12-14 parts of polyvinyl acetate, 7-9 parts of ground limestone, 9-15 parts of precipitated silica, 14-18 parts of hydroxypropyl cellulose, 4-8 parts of acrylic polyurethane aqueous dispersion, 6-8 parts of zinc loaded carbon nanofibers, 11-15 parts of vinyl acetate-ethylene copolymer emulsion, 7-9 parts of an anti-aging agent, 5-7 parts of an anti-freezing agent, 5-9 parts of tert-butyl phenolic resin, 9-13 parts of a filler, 11-17 parts of a silane end-capped polymer and 8-12 parts of a non-organic tin catalyst.
As a still further scheme of the invention: 13 parts of polyvinyl acetate, 8 parts of heavy calcium carbonate, 12 parts of precipitated silica, 16 parts of hydroxypropyl cellulose, 6 parts of acrylic polyurethane aqueous dispersion, 7 parts of zinc-loaded nano carbon fiber, 13 parts of vinyl acetate-ethylene copolymer emulsion, 8 parts of anti-aging agent, 6 parts of anti-freezing agent, 7 parts of tert-butyl phenolic resin, 11 parts of filler, 14 parts of silane-terminated polymer and 10 parts of non-organic tin catalyst.
As a still further scheme of the invention: the silane terminated polymer is silane terminated polyether or silane terminated polyurethane, and the non-organic tin catalyst is an organic amine environment-friendly catalyst.
As a still further scheme of the invention: the filler is one of calcium carbonate, talcum powder and kaolin, the anti-aging agent is a mixture of methanol and ethylene glycol, and the anti-freezing agent is ethylene glycol.
The preparation method of the environment-friendly chlorine-free nail-free glue comprises the following steps:
s1, preparing materials: weighing the raw materials according to various components;
s2 preparation of a pre-reaction solution: adding polyvinyl acetate, heavy calcium carbonate, zinc-loaded nano carbon fibers and vinyl acetate-ethylene copolymer emulsion into a dispersion reaction kettle, stirring, heating to 60-90 ℃, stirring for 30-50min, adding a filler, a silane terminated polymer and a non-organic tin catalyst, stirring for 20min, and keeping the temperature at 70-80 ℃ to obtain a pre-reaction solution;
s3, preparing a finished product glue: and (5) putting the pre-reaction liquid prepared in the step (S2), precipitated silicon dioxide, hydroxypropyl cellulose, acrylic polyurethane aqueous dispersion, tert-butyl phenolic resin, an anti-aging agent and an anti-freezing agent into a dispersion stirrer, starting stirring at the stirring speed of 400-600 revolutions per minute for 20-60 minutes, and standing at normal temperature for 1-3 hours to obtain the finished nail-free glue.
As a still further scheme of the invention: the stirring speed of step S2 is 600-800 rpm.
As a still further scheme of the invention: the finished product glue is stirred at the temperature of 50-80 ℃.
Compared with the prior art, the invention has the beneficial effects that:
the nail-free glue prepared by the invention does not contain toxic compounds such as chlorine and the like, does not contain toxic solvents such as triphenyl and halogenated hydrocarbons, is extremely environment-friendly, has higher reaction activity, can effectively improve the bonding strength by adding the zinc-loaded nano carbon fiber and the silane-terminated polymer, has good construction performance, ensures better construction performance, endows the nail-free glue with good aging resistance and frost resistance, is convenient to use, and greatly improves the working efficiency.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example 1
The environment-friendly chlorine-free nail-free glue comprises the following raw materials in parts by weight: 10 parts of polyvinyl acetate, 5 parts of heavy calcium carbonate, 7 parts of precipitated silica, 12 parts of hydroxypropyl cellulose, 3 parts of acrylic polyurethane aqueous dispersion, 5 parts of zinc-loaded nano carbon fiber, 9 parts of vinyl acetate-ethylene copolymer emulsion, 6 parts of anti-aging agent, 4 parts of anti-freezing agent, 3 parts of tert-butyl phenolic resin, 7 parts of filler, 8 parts of silane-terminated polymer and 6 parts of non-organic tin catalyst.
The silane terminated polymer is silane terminated polyether or silane terminated polyurethane, and the non-organic tin catalyst is an organic amine environment-friendly catalyst.
The filler is calcium carbonate, the anti-aging agent is a mixture of methanol and ethylene glycol, and the antifreeze agent is ethylene glycol.
The preparation method of the environment-friendly chlorine-free nail-free glue comprises the following steps:
s1, preparing materials: weighing the raw materials according to various components;
s2 preparation of a pre-reaction solution: adding polyvinyl acetate, heavy calcium carbonate, zinc-loaded nano carbon fibers and vinyl acetate-ethylene copolymer emulsion into a dispersion reaction kettle, stirring, heating to 60 ℃, stirring for 30min, adding a filler, a silane terminated polymer and a non-organic tin catalyst, stirring for 20min, and keeping the temperature at 70 ℃ to obtain a pre-reaction solution;
s3, preparing a finished product glue: and (5) putting the pre-reaction liquid prepared in the step (S2), precipitated silicon dioxide, hydroxypropyl cellulose, acrylic polyurethane aqueous dispersion, tert-butyl phenolic resin, an anti-aging agent and an anti-freezing agent into a dispersion stirrer, starting stirring at the stirring speed of 400 rpm for 20 minutes, and standing at normal temperature for 1 hour to obtain the finished nail-free glue.
The stirring speed of step S2 is 600 rpm.
The finished product glue is stirred at a temperature of 50 ℃.
Example 2
The environment-friendly chlorine-free nail-free glue comprises the following raw materials in parts by weight: 12 parts of polyvinyl acetate, 7 parts of heavy calcium carbonate, 9 parts of precipitated silica, 14 parts of hydroxypropyl cellulose, 4 parts of acrylic polyurethane aqueous dispersion, 6 parts of zinc-loaded carbon nanofiber, 11 parts of vinyl acetate-ethylene copolymer emulsion, 7 parts of anti-aging agent, 5 parts of anti-freezing agent, 5 parts of tert-butyl phenolic resin, 9 parts of filler, 11 parts of silane-terminated polymer and 8 parts of non-organic tin catalyst.
The silane terminated polymer is silane terminated polyether or silane terminated polyurethane, and the non-organic tin catalyst is an organic amine environment-friendly catalyst.
The filler is talcum powder, the anti-aging agent is a mixture of methanol and ethylene glycol, and the antifreeze agent is ethylene glycol.
The preparation method of the environment-friendly chlorine-free nail-free glue comprises the following steps:
s1, preparing materials: weighing the raw materials according to various components;
s2 preparation of a pre-reaction solution: adding polyvinyl acetate, heavy calcium carbonate, zinc-loaded nano carbon fibers and vinyl acetate-ethylene copolymer emulsion into a dispersion reaction kettle, stirring, heating to 70 ℃, stirring for 40min, adding a filler, a silane terminated polymer and a non-organic tin catalyst, stirring for 20min, and keeping the temperature at 80 ℃ to obtain a pre-reaction solution;
s3, preparing a finished product glue: and (5) putting the pre-reaction liquid prepared in the step (S2), precipitated silicon dioxide, hydroxypropyl cellulose, acrylic polyurethane aqueous dispersion, tert-butyl phenolic resin, an anti-aging agent and an anti-freezing agent into a dispersion stirrer, starting stirring at the stirring speed of 450 revolutions per minute for 30 minutes, and then standing at normal temperature for 2 hours to obtain the finished nail-free glue.
The stirring speed of step S2 is 650 rpm.
The finished product glue is stirred at a temperature of 60 ℃.
Example 3
The environment-friendly chlorine-free nail-free glue comprises the following raw materials in parts by weight: 13 parts of polyvinyl acetate, 8 parts of heavy calcium carbonate, 12 parts of precipitated silica, 16 parts of hydroxypropyl cellulose, 6 parts of acrylic polyurethane aqueous dispersion, 7 parts of zinc-loaded nano carbon fiber, 13 parts of vinyl acetate-ethylene copolymer emulsion, 8 parts of anti-aging agent, 6 parts of anti-freezing agent, 7 parts of tert-butyl phenolic resin, 11 parts of filler, 14 parts of silane-terminated polymer and 10 parts of non-organic tin catalyst.
The silane terminated polymer is silane terminated polyether or silane terminated polyurethane, and the non-organic tin catalyst is an organic amine environment-friendly catalyst.
The filler is kaolin, the anti-aging agent is a mixture of methanol and ethylene glycol, and the antifreeze agent is ethylene glycol.
The preparation method of the environment-friendly chlorine-free nail-free glue comprises the following steps:
s1, preparing materials: weighing the raw materials according to various components;
s2 preparation of a pre-reaction solution: adding polyvinyl acetate, heavy calcium carbonate, zinc-loaded nano carbon fibers and vinyl acetate-ethylene copolymer emulsion into a dispersion reaction kettle, stirring, heating to 80 ℃, stirring for 50min, adding a filler, a silane terminated polymer and a non-organic tin catalyst, stirring for 20min, and keeping the temperature at 80 ℃ to obtain a pre-reaction solution;
s3, preparing a finished product glue: and (5) putting the pre-reaction liquid prepared in the step (S2), precipitated silicon dioxide, hydroxypropyl cellulose, acrylic polyurethane aqueous dispersion, tert-butyl phenolic resin, an anti-aging agent and an anti-freezing agent into a dispersion stirrer, starting stirring at the stirring speed of 500 revolutions per minute for 40 minutes, and standing at normal temperature for 3 hours to obtain the finished nail-free glue.
The stirring speed of step S2 is 700 rpm.
The finished product glue is stirred at a temperature of 70 ℃.
Example 4
The environment-friendly chlorine-free nail-free glue comprises the following raw materials in parts by weight: 14 parts of polyvinyl acetate, 9 parts of heavy calcium carbonate, 15 parts of precipitated silica, 18 parts of hydroxypropyl cellulose, 8 parts of acrylic polyurethane aqueous dispersion, 8 parts of zinc-loaded carbon nanofiber, 15 parts of vinyl acetate-ethylene copolymer emulsion, 9 parts of anti-aging agent, 7 parts of anti-freezing agent, 9 parts of tert-butyl phenolic resin, 13 parts of filler, 17 parts of silane-terminated polymer and 12 parts of non-organic tin catalyst.
The silane terminated polymer is silane terminated polyether or silane terminated polyurethane, and the non-organic tin catalyst is an organic amine environment-friendly catalyst.
The filler is calcium carbonate, the anti-aging agent is a mixture of methanol and ethylene glycol, and the antifreeze agent is ethylene glycol.
The preparation method of the environment-friendly chlorine-free nail-free glue comprises the following steps:
s1, preparing materials: weighing the raw materials according to various components;
s2 preparation of a pre-reaction solution: adding polyvinyl acetate, heavy calcium carbonate, zinc-loaded nano carbon fibers and vinyl acetate-ethylene copolymer emulsion into a dispersion reaction kettle, stirring, heating to 80 ℃, stirring for 50min, adding a filler, a silane terminated polymer and a non-organic tin catalyst, stirring for 20min, and keeping the temperature at 70 ℃ to obtain a pre-reaction solution;
s3, preparing a finished product glue: and (5) putting the pre-reaction liquid prepared in the step (S2), precipitated silicon dioxide, hydroxypropyl cellulose, acrylic polyurethane aqueous dispersion, tert-butyl phenolic resin, an anti-aging agent and an anti-freezing agent into a dispersion stirrer, starting stirring at the stirring speed of 550 revolutions per minute for 50 minutes, and then standing at normal temperature for 1 hour to obtain the finished nail-free glue.
The stirring speed of step S2 is 750 rpm.
The finished product glue is stirred at a temperature of 50 ℃.
Example 5
The environment-friendly chlorine-free nail-free glue comprises the following raw materials in parts by weight: 16 parts of polyvinyl acetate, 11 parts of heavy calcium carbonate, 17 parts of precipitated silica, 20 parts of hydroxypropyl cellulose, 9 parts of acrylic polyurethane aqueous dispersion, 9 parts of zinc-loaded carbon nanofibers, 17 parts of vinyl acetate-ethylene copolymer emulsion, 10 parts of an anti-aging agent, 8 parts of an anti-freezing agent, 11 parts of tert-butyl phenolic resin, 15 parts of a filler, 20 parts of a silane-terminated polymer and 14 parts of a non-organic tin catalyst.
The silane terminated polymer is silane terminated polyether or silane terminated polyurethane, and the non-organic tin catalyst is an organic amine environment-friendly catalyst.
The filler is kaolin, the anti-aging agent is a mixture of methanol and ethylene glycol, and the antifreeze agent is ethylene glycol.
The preparation method of the environment-friendly chlorine-free nail-free glue comprises the following steps:
s1, preparing materials: weighing the raw materials according to various components;
s2 preparation of a pre-reaction solution: adding polyvinyl acetate, heavy calcium carbonate, zinc-loaded nano carbon fibers and vinyl acetate-ethylene copolymer emulsion into a dispersion reaction kettle, stirring, heating to 90 ℃, stirring for 50min, adding a filler, a silane terminated polymer and a non-organic tin catalyst, stirring for 20min, and keeping the temperature at 80 ℃ to obtain a pre-reaction solution;
s3, preparing a finished product glue: and (5) putting the pre-reaction liquid prepared in the step (S2), precipitated silicon dioxide, hydroxypropyl cellulose, acrylic polyurethane aqueous dispersion, tert-butyl phenolic resin, an anti-aging agent and an anti-freezing agent into a dispersion stirrer, starting stirring at the stirring speed of 600 revolutions per minute for 60 minutes, and standing at normal temperature for 3 hours to obtain the finished nail-free glue.
The stirring speed of step S2 is 800 rpm.
The finished product glue is stirred at a temperature of 80 ℃.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The environment-friendly chlorine-free nail-free glue is characterized by comprising the following raw materials in parts by weight: 10-16 parts of polyvinyl acetate, 5-11 parts of ground limestone, 7-17 parts of precipitated silica, 12-20 parts of hydroxypropyl cellulose, 3-9 parts of acrylic polyurethane aqueous dispersion, 5-9 parts of zinc-loaded nano carbon fiber, 9-17 parts of vinyl acetate-ethylene copolymer emulsion, 6-10 parts of anti-aging agent, 4-8 parts of anti-freezing agent, 3-11 parts of tert-butyl phenolic resin, 7-15 parts of filler, 8-20 parts of silane-terminated polymer and 6-14 parts of non-organic tin catalyst.
2. The environment-friendly chlorine-free nail-free glue according to claim 1, characterized by comprising 12-14 parts of polyvinyl acetate, 7-9 parts of ground calcium carbonate, 9-15 parts of precipitated silica, 14-18 parts of hydroxypropyl cellulose, 4-8 parts of acrylic polyurethane aqueous dispersion, 6-8 parts of zinc-loaded carbon nanofiber, 11-15 parts of vinyl acetate-ethylene copolymer emulsion, 7-9 parts of anti-aging agent, 5-7 parts of anti-freezing agent, 5-9 parts of tert-butyl phenolic resin, 9-13 parts of filler, 11-17 parts of silane-terminated polymer and 8-12 parts of non-organic tin catalyst.
3. The environment-friendly chlorine-free nail-free glue according to claim 1, wherein the glue comprises 13 parts of polyvinyl acetate, 8 parts of ground calcium carbonate, 12 parts of precipitated silica, 16 parts of hydroxypropyl cellulose, 6 parts of acrylic polyurethane aqueous dispersion, 7 parts of zinc-loaded nano carbon fiber, 13 parts of vinyl acetate-ethylene copolymer emulsion, 8 parts of anti-aging agent, 6 parts of anti-freezing agent, 7 parts of tert-butyl phenolic resin, 11 parts of filler, 14 parts of silane-terminated polymer and 10 parts of non-organic tin catalyst.
4. The environment-friendly chlorine-free nail-free glue according to claim 1, wherein the silane-terminated polymer is silane-terminated polyether or silane-terminated polyurethane, and the non-organotin catalyst is an organic amine environment-friendly catalyst.
5. The environment-friendly chlorine-free nail-free glue according to claim 1, wherein the filler is one of calcium carbonate, talcum powder and kaolin, the anti-aging agent is a mixture of methanol and ethylene glycol, and the anti-freezing agent is ethylene glycol.
6. The preparation method of the environment-friendly chlorine-free nail-free glue according to any one of claims 1 to 5, characterized by comprising the following steps:
s1, preparing materials: weighing the raw materials according to various components;
s2 preparation of a pre-reaction solution: adding polyvinyl acetate, heavy calcium carbonate, zinc-loaded nano carbon fibers and vinyl acetate-ethylene copolymer emulsion into a dispersion reaction kettle, stirring, heating to 60-90 ℃, stirring for 30-50min, adding a filler, a silane terminated polymer and a non-organic tin catalyst, stirring for 20min, and keeping the temperature at 70-80 ℃ to obtain a pre-reaction solution;
s3, preparing a finished product glue: and (5) putting the pre-reaction liquid prepared in the step (S2), precipitated silicon dioxide, hydroxypropyl cellulose, acrylic polyurethane aqueous dispersion, tert-butyl phenolic resin, an anti-aging agent and an anti-freezing agent into a dispersion stirrer, starting stirring at the stirring speed of 400-600 revolutions per minute for 20-60 minutes, and standing at normal temperature for 1-3 hours to obtain the finished nail-free glue.
7. The method as claimed in claim 6, wherein the stirring speed of step S2 is 600-800 rpm.
8. The method for preparing environment-friendly chlorine-free nail-free glue according to claim 6, wherein the stirring for preparing the finished glue is carried out at a temperature of 50-80 ℃.
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| CN201911178787.XA CN111040664A (en) | 2019-11-27 | 2019-11-27 | Environment-friendly chlorine-free nail-free glue and preparation method thereof |
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| CN201911178787.XA CN111040664A (en) | 2019-11-27 | 2019-11-27 | Environment-friendly chlorine-free nail-free glue and preparation method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2478793A1 (en) * | 2010-12-30 | 2012-07-25 | Sung Yong Chang | One-touch artificial nail |
| CN103484040A (en) * | 2013-09-22 | 2014-01-01 | 抚顺哥俩好化学有限公司 | Environment-friendly nail-free glue for construction and preparation method thereof |
| CN104910794A (en) * | 2015-06-05 | 2015-09-16 | 江苏理工学院 | Waterproof anticorrosive coating for coastal environment wooden ancient buildings and preparation method of waterproof anticorrosive coating |
| CN105885766A (en) * | 2016-06-02 | 2016-08-24 | 广州集泰化工股份有限公司 | Environment-friendly high-strength nail-free glue not containing organic tin and preparation method thereof |
| CN107586522A (en) * | 2017-08-11 | 2018-01-16 | 潘明华 | A kind of crate high strong water resistant nail-free glue and preparation method thereof |
-
2019
- 2019-11-27 CN CN201911178787.XA patent/CN111040664A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2478793A1 (en) * | 2010-12-30 | 2012-07-25 | Sung Yong Chang | One-touch artificial nail |
| CN103484040A (en) * | 2013-09-22 | 2014-01-01 | 抚顺哥俩好化学有限公司 | Environment-friendly nail-free glue for construction and preparation method thereof |
| CN104910794A (en) * | 2015-06-05 | 2015-09-16 | 江苏理工学院 | Waterproof anticorrosive coating for coastal environment wooden ancient buildings and preparation method of waterproof anticorrosive coating |
| CN105885766A (en) * | 2016-06-02 | 2016-08-24 | 广州集泰化工股份有限公司 | Environment-friendly high-strength nail-free glue not containing organic tin and preparation method thereof |
| CN107586522A (en) * | 2017-08-11 | 2018-01-16 | 潘明华 | A kind of crate high strong water resistant nail-free glue and preparation method thereof |
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Application publication date: 20200421 |