CN112961589A - Wood fiber environment-friendly paint - Google Patents
Wood fiber environment-friendly paint Download PDFInfo
- Publication number
- CN112961589A CN112961589A CN202110245916.3A CN202110245916A CN112961589A CN 112961589 A CN112961589 A CN 112961589A CN 202110245916 A CN202110245916 A CN 202110245916A CN 112961589 A CN112961589 A CN 112961589A
- Authority
- CN
- China
- Prior art keywords
- parts
- component
- weight
- environment
- paint
- 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
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
-
- 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
-
- 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
-
- 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
-
- 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)
- 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 provides an environment-friendly paint with wood fibers, which comprises a component A and a component B; the component A is prepared from the following raw materials in parts by weight: 20-40 parts of wood fiber, 10-20 parts of epoxy resin, 50-100 parts of hydroxy acrylic resin, 5-10 parts of butyl acetate, 5-10 parts of zinc stearate, 1-5 parts of anti-settling agent and 0.1-0.3 part of defoaming agent; the component B comprises the following raw materials in parts by weight: 45-50 parts of butyl acetate, 45-50 parts of TDI additive curing agent and 10-20 parts of TDI tripolymer curing agent; the weight ratio of the component A to the component B is (3-5): (0.2-1). According to the invention, the wood fiber, the epoxy resin and the hydroxy acrylic resin are adopted, so that a stable coating can be formed during curing, the effective utilization of the wood fiber is realized, meanwhile, the epoxy resin and the hydroxy acrylic resin are adopted, so that the crosslinking degree and the stability of the coating can be improved.
Description
Technical Field
The invention relates to an environment-friendly paint, in particular to an environment-friendly paint with wood fibers.
Background
The paint is used as an important polymer product and has wide application in various industries, and if the paint is only made of a polymer material, the paint is easy to collapse due to internal chemical change after being used for a long time, so that the paint is required to be added with fillers such as silicon powder and the like, and the collapse condition of the paint is reduced. But the production process of the filler needs a large amount of grinding and has a pollution effect on the environment. The wood fiber has the advantages of low cost and easily obtained raw materials, but the wood fiber cannot be directly applied to paint because the wood fiber has obvious thermal expansion and causes the paint surface to blister after being used for a long time.
Disclosure of Invention
The invention provides an environment-friendly paint with wood fibers, which is used for replacing fillers in a traditional paint with wood fibers.
The invention provides an environment-friendly paint with wood fibers, which comprises a component A and a component B;
the component A is prepared from the following raw materials in parts by weight: 20-40 parts of wood fiber, 10-20 parts of epoxy resin, 50-100 parts of hydroxy acrylic resin, 5-10 parts of butyl acetate, 5-10 parts of zinc stearate, 1-5 parts of anti-settling agent and 0.1-0.3 part of defoaming agent;
the component B comprises the following raw materials in parts by weight: 45-50 parts of butyl acetate, 45-50 parts of TDI additive curing agent and 10-20 parts of TDI tripolymer curing agent;
the weight ratio of the component A to the component B is (3-5): (0.2-1).
Further, the length of the fiber in the wood fiber is not more than 10mm, and the diameter of the fiber in the wood fiber is not more than 0.5 mm.
Further, the modified saturated polyester resin is a carbon 9 modified saturated polyester resin.
Further, the anti-settling agent is polyolefin wax.
Further, the preparation method of the hydroxyl acrylate resin comprises the following steps:
step 1: mixing 100-200 parts by weight of methacrylate, 300-320 parts by weight of polyvinyl compound and 0.5-1 part by weight of initiator at 0-10 ℃, stirring, and heating to 20-30 ℃ for polymerization reaction for 30-60 min;
step 2: under the condition of stirring, adding 100-150 parts by weight of silane-protected hydroxyl acrylate monomer and 50-60 parts by weight of organic silicon polymer into the mixture obtained in the step 1, and carrying out polymerization reaction at 20-30 ℃ for 30-60 min to obtain hydroxyl acrylate resin.
Still further, the silane-protected acrylate monomer with hydroxyl groups is 2- (trimethylsiloxy) ethyl methacrylate.
Still further, the silicone polymer is a silicone oil.
Further, the component A also comprises 5-10 parts by weight of pigment.
Furthermore, the pigment is one or more of titanium dioxide, graphite powder, iron oxide yellow and iron oxide red.
Compared with the prior art, the wood fiber coating has the advantages that the wood fiber, the epoxy resin and the hydroxy acrylic resin are adopted, a stable coating can be formed during curing, the effective utilization of the wood fiber is realized, meanwhile, the epoxy resin and the hydroxy acrylic resin are adopted, the crosslinking can be carried out on the hydroxyl of the wood fiber, and the crosslinking degree and the stability of the coating are improved.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments.
The compositions of examples 1 to 3 of the present invention, comparative examples 1 and 2 are shown in the following tables.
Wherein the weight ratio of the component A to the component B is 5: 1. the modified saturated polyester resin is carbon 9 modified saturated polyester resin, and the anti-settling agent is polyolefin wax. The length of the fiber in the wood fiber is 5-10mm, and the diameter is 0.1-0.5 mm.
The preparation method of the component A in the embodiments 1-3 and the comparative examples 1 and 2 of the invention is as follows:
step 1: mixing epoxy resin, hydroxy acrylic resin (no such component in comparative example 2, or no addition), and butyl acetate, and stirring;
step 2: : adding wood fiber (no component is added in the comparative example 1), zinc stearate, anti-settling agent and defoaming agent, and stirring uniformly to obtain the component A.
When in use, the component A and the component B are mixed, coated in batches and cured to obtain the coating.
Examples 1-3 hydroxy acrylic resins were prepared as follows:
step 1: taking 200 parts by weight of methacrylate, 300 parts by weight of polyvinyl compound and 1 part by weight of initiator, stirring and mixing at 0-10 ℃, and heating to 20-30 ℃ for polymerization reaction for 30 min; wherein the polyvinyl compound is vinyl ether and divinylbenzene according to a molar ratio of 2: 1, mixing;
step 2: under the condition of stirring, adding 150 parts by weight of 2- (trimethylsiloxy) ethyl methacrylate and 50 parts by weight of silicone oil into the mixture obtained in the step 1, and carrying out polymerization reaction at 20-30 ℃ for 60min to obtain the acrylate resin.
The examples 1 to 3 and the comparative examples 1 to 2 were subjected to a performance test and a high and low temperature impact test in the following procedures:
the coatings of examples 1 to 3 and comparative examples of the present invention were applied to a surface of a 20 × 20cm concrete slab in batch for 3 times, cured at room temperature, and the concrete slab after the coating was cured was placed in an oven at 120 ℃ for heating for 24 hours, cooled at room temperature, and placed in an environment at-20 ℃ for freezing for 24 hours, and repeated three times, and the results are shown in the following table.
In the embodiments 1 to 3 of the present invention, the wood fiber, the epoxy resin, and the hydroxy acrylic resin are used, so that a stable coating can be formed during curing, so as to effectively utilize the wood fiber, and meanwhile, the epoxy resin and the hydroxy acrylic resin are used, so as to crosslink with the hydroxyl of the wood fiber, thereby improving the crosslinking degree and stability of the coating, compared with the comparative example 2 in which only the epoxy resin is used, the coating has better high temperature impact resistance.
Finally, it should be noted that the above-mentioned embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above-mentioned embodiments, it should be understood by those skilled in the art that the modifications and equivalents of the specific embodiments of the present invention can be made by those skilled in the art after reading the present specification, but these modifications and variations do not depart from the scope of the claims of the present application.
Claims (9)
1. The environment-friendly paint with wood fibers is characterized by comprising a component A and a component B;
the component A is prepared from the following raw materials in parts by weight: 20-40 parts of wood fiber, 10-20 parts of epoxy resin, 50-100 parts of hydroxy acrylic resin, 5-10 parts of butyl acetate, 5-10 parts of zinc stearate, 1-5 parts of anti-settling agent and 0.1-0.3 part of defoaming agent;
the component B comprises the following raw materials in parts by weight: 45-50 parts of butyl acetate, 45-50 parts of TDI additive curing agent and 10-20 parts of TDI tripolymer curing agent;
the weight ratio of the component A to the component B is (3-5): (0.2-1).
2. The environment-friendly paint with wood fibers as claimed in claim 1, wherein the wood fibers have fiber length not more than 10mm and fiber diameter not more than 0.5 mm.
3. The environment-friendly paint with wood fibers as claimed in claim 1, wherein the modified saturated polyester resin is a carbon 9 modified saturated polyester resin.
4. The environment-friendly wood fiber paint as claimed in claim 1, wherein the anti-settling agent is polyolefin wax.
5. The environment-friendly paint with wood fibers as claimed in claim 1, wherein the hydroxyl acrylate resin is prepared by the following steps:
step 1: mixing 100-200 parts by weight of methacrylate, 300-320 parts by weight of polyvinyl compound and 0.5-1 part by weight of initiator at 0-10 ℃, stirring, and heating to 20-30 ℃ for polymerization reaction for 30-60 min;
step 2: under the condition of stirring, adding 100-150 parts by weight of silane-protected hydroxyl acrylate monomer and 50-60 parts by weight of organic silicon polymer into the mixture obtained in the step 1, and carrying out polymerization reaction at 20-30 ℃ for 30-60 min to obtain hydroxyl acrylate resin.
6. The environmentally friendly wood fiber paint as claimed in claim 5, wherein the silane-protected hydroxy acrylate monomer is 2- (trimethylsiloxy) ethyl methacrylate.
7. The environment-friendly paint with wood fibers as claimed in claim 5, wherein the organic silicon polymer is silicone oil.
8. The environment-friendly paint with wood fibers as claimed in claim 1, wherein the component A further comprises 5-10 parts by weight of pigment.
9. The environment-friendly paint with wood fibers as claimed in claim 8, wherein the pigment is one or more of titanium dioxide, graphite powder, iron oxide yellow and iron oxide red.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110245916.3A CN112961589A (en) | 2021-03-05 | 2021-03-05 | Wood fiber environment-friendly paint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110245916.3A CN112961589A (en) | 2021-03-05 | 2021-03-05 | Wood fiber environment-friendly paint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112961589A true CN112961589A (en) | 2021-06-15 |
Family
ID=76276679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110245916.3A Pending CN112961589A (en) | 2021-03-05 | 2021-03-05 | Wood fiber environment-friendly paint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112961589A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102766405A (en) * | 2012-08-09 | 2012-11-07 | 浙江志强涂料有限公司 | Children coating and preparation method thereof |
| US20170306165A1 (en) * | 2015-08-19 | 2017-10-26 | Fritz Egger Gmbh & Co. Og | Fractional Dispersion for Waterproofing Material Containing Lignocellulose |
| CN107400429A (en) * | 2017-08-14 | 2017-11-28 | 青岛爱尔家佳新材料股份有限公司 | A kind of graphene aqueous damping coating and preparation method thereof |
| CN107916062A (en) * | 2017-11-24 | 2018-04-17 | 广东汇龙涂料有限公司 | A kind of solid wood dedicated transparent priming paint and preparation method thereof |
| CN111718644A (en) * | 2020-07-29 | 2020-09-29 | 山东巴德士化工有限公司 | Polyurethane wood lacquer and preparation method and application thereof |
-
2021
- 2021-03-05 CN CN202110245916.3A patent/CN112961589A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102766405A (en) * | 2012-08-09 | 2012-11-07 | 浙江志强涂料有限公司 | Children coating and preparation method thereof |
| US20170306165A1 (en) * | 2015-08-19 | 2017-10-26 | Fritz Egger Gmbh & Co. Og | Fractional Dispersion for Waterproofing Material Containing Lignocellulose |
| CN107400429A (en) * | 2017-08-14 | 2017-11-28 | 青岛爱尔家佳新材料股份有限公司 | A kind of graphene aqueous damping coating and preparation method thereof |
| CN107916062A (en) * | 2017-11-24 | 2018-04-17 | 广东汇龙涂料有限公司 | A kind of solid wood dedicated transparent priming paint and preparation method thereof |
| CN111718644A (en) * | 2020-07-29 | 2020-09-29 | 山东巴德士化工有限公司 | Polyurethane wood lacquer and preparation method and application thereof |
Non-Patent Citations (2)
| Title |
|---|
| 关广武等: ""嵌段聚合物在涂层材料中的应用进展"", 《现代涂料与涂装》 * |
| 王霞等: "《现代建筑涂料——树脂合成与配方设计》", 30 September 2005, 上海交通大学出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104892858A (en) | High biomass content epoxy resin composition, and curing method and applications thereof | |
| CN111234126A (en) | High-solid-content high-performance glycidyl versatate modified alkyd resin and preparation method thereof | |
| CN108047912B (en) | Super-weather-resistant low-VOC (volatile organic compound) bus colored paint and preparation method thereof | |
| CN108641031B (en) | Hindered phenol/styrene-acrylic composite emulsion and preparation method thereof | |
| CN109134825B (en) | Modified epoxy resin and preparation and application thereof | |
| CN107118725B (en) | Electronic pouring sealant with fast dry glue, high toughness and yellowing resistance and preparation method thereof | |
| CN111825898B (en) | Rubber anti-aging agent and preparation method thereof | |
| CN112409888B (en) | Primer-topcoat waterborne polyurethane high-gloss paint and preparation method thereof | |
| CN107129729A (en) | A kind of B grades of heat-proof polythene alcohol formal enamelled wire insulated paint and preparation method thereof | |
| CN108342143B (en) | Perfluoropolyether-containing resin coating and preparation method thereof | |
| CN112961589A (en) | Wood fiber environment-friendly paint | |
| CN110330654B (en) | Methyl vinyl silicone rubber and application thereof | |
| CN110698829B (en) | Low-temperature-resistant high-toughness composite material | |
| CN103509162A (en) | Epoxy-modified polyester acrylate and preparation method thereof | |
| CN110903604A (en) | Ternary resin composition for power device packaging | |
| CN110713696A (en) | Hydrophobic tracking-resistant insulating material and preparation method thereof | |
| CN113845754B (en) | Preparation method of epoxy resin electronic and electric insulating material | |
| CN112961593A (en) | Special primer for woodware | |
| CN110746854B (en) | Room temperature fast curing coating with high infrared radiation coating as cured product and preparation method thereof | |
| CN114854312A (en) | Ultraviolet-curing adhesive with high-temperature resistance and preparation method thereof | |
| CN112029338B (en) | Preparation method of environment-friendly universal adhesion promoter | |
| KR102035319B1 (en) | Method of manufacturing putty composition and putty composition manufactured thereby | |
| CN112920677A (en) | Zinc oxide powder anticorrosive paint | |
| TW201542717A (en) | Biomass epoxy resin paint and method of preparing a biomass epoxy coating | |
| US3022262A (en) | Modified glycidyl methacrylate compositions |
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: 20210615 |