CN113265170A - Flame retardant for environment-friendly paint - Google Patents
Flame retardant for environment-friendly paint Download PDFInfo
- Publication number
- CN113265170A CN113265170A CN202110515750.2A CN202110515750A CN113265170A CN 113265170 A CN113265170 A CN 113265170A CN 202110515750 A CN202110515750 A CN 202110515750A CN 113265170 A CN113265170 A CN 113265170A
- Authority
- CN
- China
- Prior art keywords
- parts
- flame retardant
- phosphate
- paint
- environment
- 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
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant paints
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The invention relates to the field of flame retardants, in particular to a flame retardant for environment-friendly paint. Comprises the following components in parts by weight: 15-25 parts of boric acid, 18-22 parts of phosphate, 15-20 parts of phosphoric acid, 10-15 parts of dodecyl phosphate, 6-12 parts of bisphenol A-bis, 5-10 parts of pentaerythritol, 2-8 parts of phenolic resin, 4-10 parts of epoxy resin, 2-6 parts of polyamide and 3-9 parts of melamine. The invention solves the problems that in the prior art, the fire is easy to promote when the paint is inflammable and a fire disaster occurs, and the quality of the paint is easy to be influenced by the existing flame retardant. The paint is non-toxic and pollution-free, and the adhesive force of the paint can be improved while the original performance of the paint is not changed.
Description
Technical Field
The invention relates to the field of flame retardants, in particular to a flame retardant for environment-friendly paint.
Background
The flame retardant is a functional auxiliary agent for endowing inflammable polymers with flame resistance, and is mainly designed aiming at the flame resistance of high polymer materials; the flame retardants are of various types, and are classified into additive type flame retardants and reactive type flame retardants according to the method of use.
In the prior art, patent documents relating to flame retardants for paints are: 1. the application numbers are: 201410286058.7, title of the invention: the flame retardant for the household wall paint comprises the following raw materials: [ (2E) -3, 7-dimethylocta-2, 6-dienyl ] (4E,8E) -5,9, 13-trimethyltetradec-4, 8, 12-trienoic acid ester, 2,6,6, 8-tetramethyltricyclo [5.3.1.0] undecan-8-ol, N4- (6-methoxy-8-quinolyl) -1-pentanediaminediphosphate, cyclophosphamide, 2- [2- [4- [ (4-chlorophenyl) -benzyl ] piperazin-1-yl ] ethoxy ] ethanol, etc.; 2. the application numbers are: 2015105395524 discloses a flame retardant for paint and its preparation method, which comprises resorcinol bis (diphenyl phosphate) (RDP)5-18 parts, triethyl phosphate (TEP)10-22 parts, tris (beta-chloroethyl) phosphate (TCEP)15-28 parts, tris (2-chloropropyl) phosphate (TCPP)15-25 parts, tris (2, 3-dichloropropyl) phosphate (TDCP)15-28 parts.
The flame retardants disclosed in the above patent documents are present in the paint itself and have a slight influence on the appearance of the paint, and since the paint is flammable for the sake of beauty in wooden furniture or other places and the fire is easily promoted in the case of fire, it is necessary to investigate the flame retardancy of the paint.
Disclosure of Invention
The invention aims to provide a flame retardant for environment-friendly paint, which aims to solve the problems that in the prior art, when the paint is inflammable and a fire breaks out, the fire is easy to promote, and the quality of the paint is easy to be influenced by the conventional flame retardant.
In order to solve the technical problems, the technical scheme of the invention is as follows: the flame retardant for the environment-friendly paint comprises the following components in parts by weight: 15-25 parts of boric acid, 18-22 parts of phosphate, 15-20 parts of phosphoric acid, 10-15 parts of dodecyl phosphate, 6-12 parts of bisphenol A-bis, 5-10 parts of pentaerythritol, 2-8 parts of phenolic resin, 4-10 parts of epoxy resin, 2-6 parts of polyamide and 3-9 parts of melamine.
Preferably, the composition comprises the following components in parts by weight: 20 parts of boric acid, 20 parts of phosphate, 18 parts of phosphoric acid, 13 parts of dodecyl phosphate, 8 parts of bisphenol A-bis, 7 parts of pentaerythritol, 5 parts of phenolic resin, 7 parts of epoxy resin, 4 parts of polyamide and 6 parts of melamine.
Preferably, the bisphenol A-bis is diphenyl phosphate with a molecular weight of 696.04 and a relative density of 1.258.
The preparation method of the flame retardant for preparing the environment-friendly paint comprises the steps of weighing the boric acid, the phosphate, the phosphoric acid, the dodecyl phosphate, the bisphenol A-bis, the pentaerythritol, the phenolic resin, the epoxy resin, the polyamide and the melamine according to the parts by weight, placing the weighed materials into a container, and fully stirring the materials for 10 to 20 minutes at normal temperature to obtain the finished product of the flame retardant for the environment-friendly paint.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention forms a porous foam coke layer on the surface of the material by adopting the interaction among the compounds, and the porous foam coke layer contains solid, liquid and gaseous products.
2. The environment-friendly flame retardant is doped in environment-friendly paint for use, prevents oxygen from entering a combustion area, and prevents gaseous or liquid products generated by degradation from overflowing the surface of a material; at high temperature, boric acid, phosphate, phosphoric acid and dodecyl phosphate are used as acid sources, can generate esterified polyol, and can be used as acid of a dehydrating agent; at a slightly higher temperature, acid and pentaerythritol and polyamide which are taken as carbon sources are subjected to esterification reaction, and amine groups in the acid are taken as catalysts of the esterification reaction to accelerate the reaction; the method melts before and during esterification, the system in a molten state is expanded and foamed by incombustible gas generated during the reaction, and meanwhile, polyhydric alcohol and ester are dehydrated and carbonized to form inorganic matters and carbon residues, so that the system is further foamed; when the reaction is nearly completed, the system is gelled and solidified to finally form a porous foam carbon layer, thereby achieving the purpose of flame retardance.
3. The epoxy resin added in the invention can further enhance the adhesive force of the environment-friendly paint to the sprayed object so as to improve the use effect of the environment-friendly paint.
Detailed Description
The following further describes the embodiments of the present invention. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example 1
The flame retardant for the environment-friendly paint comprises the following components in parts by weight: 15 parts of boric acid, 18 parts of phosphate, 15 parts of phosphoric acid, 10 parts of dodecyl phosphate, 6 parts of bisphenol A-bis, 5 parts of pentaerythritol, 2 parts of phenolic resin, 4 parts of epoxy resin, 2 parts of polyamide and 3 parts of melamine.
In the above examples, bisphenol A-bis was diphenyl phosphate having a molecular weight of 696.04 and a relative density of 1.258.
Example 2
The flame retardant for the environment-friendly paint comprises the following components in parts by weight: 16 parts of boric acid, 19 parts of phosphate, 16 parts of phosphoric acid, 11 parts of dodecyl phosphate, 7 parts of bisphenol A-bis, 6 parts of pentaerythritol, 3 parts of phenolic resin, 5 parts of epoxy resin, 3 parts of polyamide and 4 parts of melamine.
In the above examples, bisphenol A-bis was diphenyl phosphate having a molecular weight of 696.04 and a relative density of 1.258.
Example 3
The flame retardant for the environment-friendly paint comprises the following components in parts by weight: 17 parts of boric acid, 19 parts of phosphate, 17 parts of phosphoric acid, 12 parts of dodecyl phosphate, 8 parts of bisphenol A-bis, 7 parts of pentaerythritol, 4 parts of phenolic resin, 6 parts of epoxy resin, 4 parts of polyamide and 5 parts of melamine.
In the above examples, bisphenol A-bis was diphenyl phosphate having a molecular weight of 696.04 and a relative density of 1.258.
Example 4
The flame retardant for the environment-friendly paint comprises the following components in parts by weight: 20 parts of boric acid, 20 parts of phosphate, 18 parts of phosphoric acid, 13 parts of dodecyl phosphate, 8 parts of bisphenol A-bis, 7 parts of pentaerythritol, 5 parts of phenolic resin, 7 parts of epoxy resin, 4 parts of polyamide and 6 parts of melamine.
In the above examples, bisphenol A-bis was diphenyl phosphate having a molecular weight of 696.04 and a relative density of 1.258.
Example 5
The flame retardant for the environment-friendly paint comprises the following components in parts by weight: 25 parts of boric acid, 22 parts of phosphate, 20 parts of phosphoric acid, 15 parts of dodecyl phosphate, 12 parts of bisphenol A-bis, 10 parts of pentaerythritol, 8 parts of phenolic resin, 10 parts of epoxy resin, 6 parts of polyamide and 9 parts of melamine.
In the above examples, bisphenol A-bis was diphenyl phosphate having a molecular weight of 696.04 and a relative density of 1.258.
Example 6
The flame retardant for the environment-friendly paint comprises the following components in parts by weight: 24 parts of boric acid, 21 parts of phosphate, 19 parts of phosphoric acid, 14 parts of dodecyl phosphate, 11 parts of bisphenol A-bis, 9 parts of pentaerythritol, 7 parts of phenolic resin, 9 parts of epoxy resin, 5 parts of polyamide and 8 parts of melamine.
In the above examples, bisphenol A-bis was diphenyl phosphate having a molecular weight of 696.04 and a relative density of 1.258
The method for preparing the flame retardant for the environment-friendly paint of the above examples 1 to 6 is as follows: weighing the boric acid, the phosphate, the phosphoric acid, the dodecyl phosphate, the bisphenol A-bis, the pentaerythritol, the phenolic resin, the epoxy resin, the polyamide and the melamine in parts by weight, placing the mixture into a container, and fully stirring the mixture for 10 to 20 minutes at normal temperature to obtain the finished product of the flame retardant for the environment-friendly paint.
The above examples were tested and compared with the application numbers disclosed in the background art: 201410286058.7, title of the invention: the flame retardant effect of the flame retardant for the household wall paint is tested to obtain the following table;
the flame retardant test performance comparison table of the flame retardant for the environment-friendly paint and the flame retardant for the household wall paint is as follows:
the invention forms a porous foam coke layer on the surface of the material by adopting the interaction among the compounds, and the porous foam coke layer contains solid, liquid and gaseous products. When the environment-friendly paint is used, 8-15% of the total amount of the environment-friendly paint to be used is taken to be added into the environment-friendly paint (purchased from the market) for stirring, the environment-friendly paint is doped into the environment-friendly paint for use, oxygen is prevented from entering a combustion area, and gaseous or liquid products generated by degradation are prevented from overflowing the surface of a material; at high temperature, boric acid, phosphate, phosphoric acid and dodecyl phosphate are used as acid sources, can generate esterified polyol, and can be used as acid of a dehydrating agent; at a slightly higher temperature, acid and pentaerythritol and polyamide which are taken as carbon sources are subjected to esterification reaction, and amine groups in the acid are taken as catalysts of the esterification reaction to accelerate the reaction; the method melts before and during esterification, the system in a molten state is expanded and foamed by incombustible gas generated during the reaction, and meanwhile, polyhydric alcohol and ester are dehydrated and carbonized to form inorganic matters and carbon residues, so that the system is further foamed; when the reaction is nearly completed, the system is gelled and solidified to finally form a porous foam carbon layer, thereby achieving the purpose of flame retardance.
The epoxy resin added in the invention can further enhance the adhesive force of the environment-friendly paint to the sprayed object so as to improve the use effect of the environment-friendly paint. The paint is non-toxic and pollution-free, and the adhesive force of the paint can be improved while the original performance of the paint is not changed.
The embodiments of the present invention have been described in detail, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and the scope of protection is still within the scope of the invention.
Claims (4)
1. The flame retardant for the environment-friendly paint is characterized by comprising the following components in parts by weight: 15-25 parts of boric acid, 18-22 parts of phosphate, 15-20 parts of phosphoric acid, 10-15 parts of dodecyl phosphate, 6-12 parts of bisphenol A-bis, 5-10 parts of pentaerythritol, 2-8 parts of phenolic resin, 4-10 parts of epoxy resin, 2-6 parts of polyamide and 3-9 parts of melamine.
2. The flame retardant for environment-friendly paint according to claim 1, characterized by comprising, in parts by weight: 20 parts of boric acid, 20 parts of phosphate, 18 parts of phosphoric acid, 13 parts of dodecyl phosphate, 8 parts of bisphenol A-bis, 7 parts of pentaerythritol, 5 parts of phenolic resin, 7 parts of epoxy resin, 4 parts of polyamide and 6 parts of melamine.
3. The flame retardant for environmental friendly paints according to claim 1 or 2, characterized in that: the bisphenol A-bis is diphenyl phosphate, the molecular weight of the structural formula is 696.04, and the relative density is 1.258.
4. A method for preparing the flame retardant for the environment-friendly paint according to claim 1 or 2, which is characterized in that: weighing the boric acid, the phosphate, the phosphoric acid, the dodecyl phosphate, the bisphenol A-bis, the pentaerythritol, the phenolic resin, the epoxy resin, the polyamide and the melamine in parts by weight, placing the mixture into a container, and fully stirring the mixture for 10 to 20 minutes at normal temperature to obtain the finished product of the flame retardant for the environment-friendly paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110515750.2A CN113265170A (en) | 2021-05-12 | 2021-05-12 | Flame retardant for environment-friendly paint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110515750.2A CN113265170A (en) | 2021-05-12 | 2021-05-12 | Flame retardant for environment-friendly paint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113265170A true CN113265170A (en) | 2021-08-17 |
Family
ID=77230536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110515750.2A Pending CN113265170A (en) | 2021-05-12 | 2021-05-12 | Flame retardant for environment-friendly paint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113265170A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102634256A (en) * | 2012-04-18 | 2012-08-15 | 北京国泰瑞华精藻硅特种材料有限公司 | Water expansion type fire-proof mildew-proof coating for tunnels |
| CN104610794A (en) * | 2013-11-01 | 2015-05-13 | 中国科学技术大学先进技术研究院 | Phosphor-nitrogen intumescent flame retardant, and synthetic method and applications thereof |
| CN106366740A (en) * | 2016-08-27 | 2017-02-01 | 安徽省金盾涂料有限责任公司 | High-flame-retardancy paint |
| CN112280405A (en) * | 2020-11-09 | 2021-01-29 | 山东省海洋化工科学研究院 | Water-based halogen-free intumescent flame-retardant coating adhesive, preparation method and flame-retardant fabric made of coating adhesive |
-
2021
- 2021-05-12 CN CN202110515750.2A patent/CN113265170A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102634256A (en) * | 2012-04-18 | 2012-08-15 | 北京国泰瑞华精藻硅特种材料有限公司 | Water expansion type fire-proof mildew-proof coating for tunnels |
| CN104610794A (en) * | 2013-11-01 | 2015-05-13 | 中国科学技术大学先进技术研究院 | Phosphor-nitrogen intumescent flame retardant, and synthetic method and applications thereof |
| CN106366740A (en) * | 2016-08-27 | 2017-02-01 | 安徽省金盾涂料有限责任公司 | High-flame-retardancy paint |
| CN112280405A (en) * | 2020-11-09 | 2021-01-29 | 山东省海洋化工科学研究院 | Water-based halogen-free intumescent flame-retardant coating adhesive, preparation method and flame-retardant fabric made of coating adhesive |
Non-Patent Citations (3)
| Title |
|---|
| 朱大中: "《涂料知识》", 30 April 1981 * |
| 欧育湘等: "《阻燃塑料手册》", 31 January 2008 * |
| 车映红: "膨胀型阻燃剂", 《印染》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110343413B (en) | Nitrogen-phosphorus intumescent flame retardant and preparation method thereof in application of waterborne polyurethane coating | |
| Meng et al. | Effects of expandable graphite and ammonium polyphosphate on the flame‐retardant and mechanical properties of rigid polyurethane foams | |
| Chen et al. | Preparation of intumescent flame retardant poly (butylene succinate) using fumed silica as synergistic agent | |
| DK2697293T3 (en) | A composite material comprising the specific polymer and biofyldstof | |
| CN104371116B (en) | Preparation method and application of lignin-based intumescent flame retardant | |
| Ricciardi et al. | Fire behavior and smoke emission of phosphate–based inorganic fire‐retarded polyester resin | |
| JP2009149860A (en) | Mixture of phosphorus-containing compounds, method for producing them and use of them as flame retardant | |
| Suparanon et al. | Fire-extinguishing characteristics and flame retardant mechanism of polylactide foams: Influence of tricresyl phosphate combined with natural flame retardant | |
| CN106633022B (en) | A kind of preparation method and applications of three-source integrated dissaving structure fire retardant | |
| CN101260228A (en) | Method for preparing natural fiber/polylactic acid composite material with anti-flaming function | |
| CN101508820A (en) | Environment-friendly halogen-free flame-proof copolymerized methanal complex and method for producing the same | |
| CN105419106A (en) | Halogen-free flame retardant resin and preparation method thereof | |
| CN106800633B (en) | High fire-retardance sealing agent of single component polyurethane foam of oxygen index (OI) >=32 and preparation method thereof | |
| CN106062136A (en) | A fire-resistant material and a method for obtaining a fire-resistant material | |
| CN114773615A (en) | Phytic acid supramolecular flame retardant, preparation method and application | |
| Zhang et al. | Synthesis and characterization of flame‐retardant polyurethane based on new chain extenders | |
| CN108395515A (en) | A kind of fire-retardant polysiocyanurate rigid foams and preparation method thereof | |
| CN113265170A (en) | Flame retardant for environment-friendly paint | |
| US20050080218A1 (en) | Highly flame-resistant polyurethane adhesives | |
| CN102061072B (en) | Environment-friendly halogen-free non-phosphorus flame-retardant polycarbonate resin composition | |
| CN103304793A (en) | Nitrogen-phosphorus synergistic high-flame retardant polyester curing agent and synthesis method thereof | |
| KR20170002016A (en) | Method and compositions of the polyurethane product and flame-retardant insulation is rigid polyurethane foam excellent supplement. | |
| Wang et al. | Synthesis of a triazine charring agent containing hydroxyl and triazine ring and its flame retardant application in thermoplastic polyolefin | |
| CN110283351A (en) | A kind of flame retarded rigid polyurethane foams plastics and preparation method thereof | |
| CN108485193B (en) | Flame-retardant epoxy resin composition for electronic packaging 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 |
Application publication date: 20210817 |
|
| RJ01 | Rejection of invention patent application after publication |