CN111040697A - Flame-retardant adhesive and preparation method thereof - Google Patents
Flame-retardant adhesive and preparation method thereof Download PDFInfo
- Publication number
- CN111040697A CN111040697A CN201911300706.9A CN201911300706A CN111040697A CN 111040697 A CN111040697 A CN 111040697A CN 201911300706 A CN201911300706 A CN 201911300706A CN 111040697 A CN111040697 A CN 111040697A
- Authority
- CN
- China
- Prior art keywords
- parts
- flame
- retardant adhesive
- polysorbate
- bentonite
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- C09J163/00—Adhesives based on epoxy resins; Adhesives based on derivatives of epoxy resins
-
- 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
- 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
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
- C08K2003/3072—Iron sulfates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- 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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention discloses a flame-retardant adhesive and a preparation method thereof, wherein the flame-retardant adhesive comprises the following raw materials in parts by weight: 8-10 parts of magnesium sulfate, 3-5 parts of epoxy resin, 1-2 parts of polypropylene fiber, 2-3 parts of bentonite, 3-5 parts of polysorbate and 1-2 parts of sodium alkyl sulfonate; the flame-retardant adhesive is obtained by heating, stirring and mixing the above raw materials in batches. The adhesive provided by the invention has the advantages of reasonable component matching, good flame retardance and environmental friendliness, simple preparation process, no need of adding additional organic reagents, further reduction of preparation cost and contribution to industrial production.
Description
Technical Field
The invention relates to the field of adhesives, in particular to a flame-retardant adhesive and a preparation method thereof.
Background
Adhesives are substances having adhesive properties for connecting two substances together by their adhesive properties, and are used in a wide range of applications in daily life, such as batteries, furniture, metals, aerospace, and the like. The adhesives can be divided into natural adhesives and artificial adhesives according to materials, and in ancient times and in the period of immature technology, the natural adhesives such as starch, animal glue, rosin, dextrin and the like are basically adopted, and the adhesives have poor adhesion effect or higher use cost and are less and less applied in modern life; and synthetic adhesives such as synthetic rubber and synthetic resin have a market in that they are controllable, mass-producible, and have a better adhesion effect. However, with the continuous development of society, people have higher and higher requirements for substances, and therefore, the requirements for adhesives are also continuously improved, and the existing adhesives cannot meet the requirements of the society at present, such as: the problems of poor flame retardant property, harm to people and environment caused by volatile harmful components and the defects of high cost and high pollution caused by various organic reagents used in the preparation process exist.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, solve the problems in the prior art, and provide a novel flame-retardant adhesive, which is realized by the following technical scheme:
a flame-retardant adhesive comprises the following raw materials in parts by weight: 8-10 parts of magnesium sulfate, 3-5 parts of epoxy resin, 1-2 parts of polypropylene fiber, 2-3 parts of bentonite, 3-5 parts of polysorbate and 1-2 parts of sodium alkyl sulfonate.
The epoxy resin and the magnesium sulfate are used as curing agents to accelerate the curing speed, and in addition, the magnesium sulfate also has the effect of serving as a flame retardant; the polypropylene fiber is added to improve the wear resistance and the ageing resistance of the adhesive, and simultaneously, the adhesive has certain heat resistance; in addition, bentonite (with strong adhesion) is added to improve the viscosity, polysorbate is added to be used as a dispersing agent, and sodium alkyl sulfonate is added to be used as a surfactant. All components in the whole formula are definite in work division and matched with each other, and finally the novel environment-friendly adhesive with good wear resistance and corrosion resistance is prepared.
Preferably, the flame-retardant adhesive comprises the following raw materials in parts by weight: 9 parts of magnesium sulfate, 4 parts of epoxy resin, 2 parts of polypropylene fiber, 3 parts of bentonite, 3 parts of polysorbate and 2 parts of sodium alkyl sulfonate.
Preferably, the flame-retardant adhesive comprises the following raw materials in parts by weight: 8 parts of magnesium sulfate, 5 parts of epoxy resin, 1 part of polypropylene fiber, 2 parts of bentonite, 5 parts of polysorbate and 1 part of sodium alkyl sulfonate.
Preferably, the flame-retardant adhesive comprises the following raw materials in parts by weight: 10 parts of magnesium sulfate, 3 parts of epoxy resin, 2 parts of polypropylene fiber, 3 parts of bentonite, 4 parts of polysorbate and 1 part of sodium alkyl sulfonate.
The invention also provides a preparation method of the flame-retardant adhesive, which comprises the following steps:
s1: adding epoxy resin, bentonite, magnesium sulfate, polysorbate and water into a polymerization kettle according to the parts by weight, heating while stirring for 1-2 hours at the temperature of 55-65 ℃;
s2: and after the temperature is reduced to room temperature, adding sodium alkyl sulfonate and polypropylene fiber into the polymerization kettle, heating while stirring, wherein the heating time is 20-30 min, and the temperature is 35-45 ℃.
Preferably, in S1 in the above preparation method, the temperature is 60 ℃.
Preferably, in S2 in the above preparation method, the temperature is 40 ℃.
The invention has the beneficial effects that: the adhesive provided by the invention has the advantages of reasonable component matching, good flame retardance and environmental friendliness, simple preparation process, no need of adding additional organic reagents, further reduction of preparation cost and contribution to industrial production.
Detailed Description
The concept and technical effects of the present invention will be clearly and completely described in the following embodiments to fully understand the objects, aspects and effects of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
Example 1:
a flame-retardant adhesive comprises the following raw materials in parts by weight: 9 parts of magnesium sulfate, 4 parts of epoxy resin, 2 parts of polypropylene fiber, 3 parts of bentonite, 3 parts of polysorbate and 2 parts of sodium alkyl sulfonate. The preparation process comprises the following steps:
s1: adding epoxy resin, bentonite, magnesium sulfate, polysorbate and water into a polymerization kettle according to the weight parts, heating while stirring for 1-2 hours at the temperature of 60 ℃;
s2: and after the temperature is reduced to room temperature, adding sodium alkyl sulfonate and polypropylene fiber into the polymerization kettle, heating while stirring, wherein the heating time is 20-30 min and the temperature is 40 ℃.
Example 2:
a flame-retardant adhesive comprises the following raw materials in parts by weight: 8 parts of magnesium sulfate, 5 parts of epoxy resin, 1 part of polypropylene fiber, 2 parts of bentonite, 5 parts of polysorbate and 1 part of sodium alkyl sulfonate. The preparation process comprises the following steps:
s1: adding epoxy resin, bentonite, magnesium sulfate, polysorbate and water into a polymerization kettle according to the parts by weight, heating while stirring for 1-2 hours at the temperature of 55 ℃;
s2: and after the temperature is reduced to room temperature, adding sodium alkyl sulfonate and polypropylene fiber into the polymerization kettle, heating while stirring, wherein the heating time is 20-30 min, and the temperature is 35 ℃.
Example 3:
a flame-retardant adhesive comprises the following raw materials in parts by weight: 10 parts of magnesium sulfate, 3 parts of epoxy resin, 2 parts of polypropylene fiber, 3 parts of bentonite, 4 parts of polysorbate and 1 part of sodium alkyl sulfonate. The preparation process comprises the following steps:
s1: adding epoxy resin, bentonite, magnesium sulfate, polysorbate and water into a polymerization kettle according to the weight parts, heating while stirring for 1-2 hours at the temperature of 65 ℃;
s2: and after the temperature is reduced to room temperature, adding sodium alkyl sulfonate and polypropylene fiber into the polymerization kettle, heating while stirring, wherein the heating time is 20-30 min, and the temperature is 45 ℃.
Example 4:
the adhesives prepared in the examples 1, 2 and 3 are subjected to performance tests, and the combustion performance and the smoke toxicity of the prepared flame-retardant adhesive are tested and analyzed according to the methods specified in GB8624-2006 and GB/T20285-2006, and the results are as follows: the temperature rise in the furnace is less than or equal to 5 ℃, the continuous combustion time is 0s, the mass loss rate is less than or equal to 46.8%, the heat value is less than or equal to 0.1MJ/Kg, the smoke toxicity AQ2 is more than 50.0, the test animal does not die in 30 minutes of the contamination period and within three days after the contamination, the weight is recovered, and the standard requirements are met. Therefore, the flame-retardant adhesive provided by the invention has good flame retardance and environmental protection, is easy to prepare, has low price and is suitable for large-scale industrial production.
Claims (7)
1. The flame-retardant adhesive is characterized by comprising the following raw materials in parts by weight: 8-10 parts of magnesium sulfate, 3-5 parts of epoxy resin, 1-2 parts of polypropylene fiber, 2-3 parts of bentonite, 3-5 parts of polysorbate and 1-2 parts of sodium alkyl sulfonate.
2. The flame retardant adhesive according to claim 1, which comprises the following raw materials in parts by weight: 9 parts of magnesium sulfate, 4 parts of epoxy resin, 2 parts of polypropylene fiber, 3 parts of bentonite, 3 parts of polysorbate and 2 parts of sodium alkyl sulfonate.
3. The flame retardant adhesive according to claim 1, which comprises the following raw materials in parts by weight: 8 parts of magnesium sulfate, 5 parts of epoxy resin, 1 part of polypropylene fiber, 2 parts of bentonite, 5 parts of polysorbate and 1 part of sodium alkyl sulfonate.
4. The flame retardant adhesive according to claim 1, which comprises the following raw materials in parts by weight: 10 parts of magnesium sulfate, 3 parts of epoxy resin, 2 parts of polypropylene fiber, 3 parts of bentonite, 4 parts of polysorbate and 1 part of sodium alkyl sulfonate.
5. A method for preparing a flame retardant adhesive according to any one of claims 1 to 4, comprising the steps of:
s1: adding epoxy resin, bentonite, magnesium sulfate, polysorbate and water into a polymerization kettle according to the parts by weight, heating while stirring for 1-2 hours at the temperature of 55-65 ℃;
s2: and after the temperature is reduced to room temperature, adding sodium alkyl sulfonate and polypropylene fiber into the polymerization kettle, heating while stirring, wherein the heating time is 20-30 min, and the temperature is 35-45 ℃.
6. The method according to claim 5, wherein the temperature in S1 is 60 ℃.
7. The method according to claim 5, wherein the temperature in S2 is 40 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911300706.9A CN111040697A (en) | 2019-12-17 | 2019-12-17 | Flame-retardant adhesive and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911300706.9A CN111040697A (en) | 2019-12-17 | 2019-12-17 | Flame-retardant adhesive and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111040697A true CN111040697A (en) | 2020-04-21 |
Family
ID=70236780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911300706.9A Pending CN111040697A (en) | 2019-12-17 | 2019-12-17 | Flame-retardant adhesive and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111040697A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103509507A (en) * | 2013-09-23 | 2014-01-15 | 三棵树涂料股份有限公司 | Environment-friendly epoxy seaming paste and preparation method thereof |
| CN106947424A (en) * | 2017-04-06 | 2017-07-14 | 无锡市赛易特化工有限公司 | A kind of senior strength adhesive of multipurpose and preparation method thereof |
| CN108504314A (en) * | 2018-03-12 | 2018-09-07 | 合肥尚涵装饰工程有限公司 | A kind of high-performance interior decoration plate sealing bonded adhesives and preparation method thereof |
| CN109401704A (en) * | 2018-10-30 | 2019-03-01 | 湖南柯盛新材料有限公司 | A kind of high solid content water epoxy adhesive and preparation method thereof |
-
2019
- 2019-12-17 CN CN201911300706.9A patent/CN111040697A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103509507A (en) * | 2013-09-23 | 2014-01-15 | 三棵树涂料股份有限公司 | Environment-friendly epoxy seaming paste and preparation method thereof |
| CN106947424A (en) * | 2017-04-06 | 2017-07-14 | 无锡市赛易特化工有限公司 | A kind of senior strength adhesive of multipurpose and preparation method thereof |
| CN108504314A (en) * | 2018-03-12 | 2018-09-07 | 合肥尚涵装饰工程有限公司 | A kind of high-performance interior decoration plate sealing bonded adhesives and preparation method thereof |
| CN109401704A (en) * | 2018-10-30 | 2019-03-01 | 湖南柯盛新材料有限公司 | A kind of high solid content water epoxy adhesive and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108047834B (en) | Easily-oriented high-performance fluorine-silicon composite water-based aluminum powder paint and preparation method thereof | |
| CN103333410A (en) | Reinforced flame-retardant bamboo-plastic composite material and preparation method thereof | |
| CN102807715A (en) | Formula of toughened polystyrene plastic | |
| CN110343495B (en) | Epoxy resin adhesive and preparation method thereof | |
| CN111154442A (en) | Environment-friendly high-temperature-resistant modified epoxy resin adhesive and preparation method thereof | |
| CN104194676A (en) | Formula and preparation process of transparent chloroprene-polysiloxane sealant | |
| CN110903714A (en) | High-temperature-resistant water-based fluorocarbon amino baking paint and preparation method thereof | |
| CN111040697A (en) | Flame-retardant adhesive and preparation method thereof | |
| CN112480844B (en) | Preparation method of mildew-proof wallpaper adhesive and product thereof | |
| CN109608950A (en) | A kind of environment-friendly type aqueous damping paint of low temperature region and preparation method thereof | |
| CN106590524A (en) | Method for preparing corrosion-resistant soybean protein adhesive by using sodium tetraborate as preservative | |
| CN103525225A (en) | High temperature oxidation resistance sliding plate lubricating coating | |
| CN111087961A (en) | Water-based adhesive | |
| CN104498161A (en) | Concrete release agent prepared from animal fat | |
| CN104312502A (en) | Novel starch-based quebracho tannin extract aldehyde-free wood adhesive and preparation method thereof | |
| CN113150482A (en) | Preparation method of high-strength acrylic plate | |
| CN106833444A (en) | Formula and production process of water-based environment-friendly stone back mesh adhesive | |
| CN105950062A (en) | Efficient waterproof binder and production method thereof | |
| CN109207070B (en) | High-water-resistance acrylate adhesive and preparation method thereof | |
| CN110776769A (en) | Environment-friendly paint suitable for mechanical equipment | |
| CN112680163A (en) | Single-component modified silicone flame-retardant sealant and preparation method thereof | |
| CN105885266A (en) | Insulating material capable of resisting impact damage and preparation method thereof | |
| CN106590527A (en) | Multifunctional environmentally friendly adhesive and preparation method thereof | |
| CN111019479A (en) | Coating and preparation method thereof | |
| CN106633384A (en) | Scratch-resistant anti-microbial high-performance anti-flaming PP composite material and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200421 |