CN106189408A - Waterproof plastic-wood material compositions and waterproof mould wood and preparation method thereof - Google Patents

Waterproof plastic-wood material compositions and waterproof mould wood and preparation method thereof Download PDF

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Publication number
CN106189408A
CN106189408A CN201610571168.7A CN201610571168A CN106189408A CN 106189408 A CN106189408 A CN 106189408A CN 201610571168 A CN201610571168 A CN 201610571168A CN 106189408 A CN106189408 A CN 106189408A
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Prior art keywords
weight
parts
wood
waterproof
content
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CN201610571168.7A
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Chinese (zh)
Inventor
翟彬
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WUHU HAOXUAN NEW ENVIRONMENTAL PROTECTION MATERIAL Co Ltd
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WUHU HAOXUAN NEW ENVIRONMENTAL PROTECTION MATERIAL Co Ltd
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Priority to CN201610571168.7A priority Critical patent/CN106189408A/en
Publication of CN106189408A publication Critical patent/CN106189408A/en
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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D4/00Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/60Additives non-macromolecular
    • C09D7/61Additives non-macromolecular inorganic

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Paints Or Removers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention discloses a kind of waterproof plastic-wood material compositions and waterproof mould wood and preparation method thereof, wherein, described compositions includes moulding wood matrix and being applied in the waterproof coating moulded on wood outer surface of matrix, and waterproof coating includes water, ethylene glycol, acrylate, titanium dioxide, wollastonite and calcium carbonate;Wherein, relative to the acrylate of 100 weight portions, the content of water is 20 40 weight portions, and the content of ethylene glycol is 5 15 weight portions, and the content of titanium dioxide is 10 20 weight portions, and the content of wollastonite is 15 30 weight portions, and the content of calcium carbonate is 15 30 weight portions.Above-mentioned design is by mixing water, ethylene glycol, acrylate, titanium dioxide, wollastonite and calcium carbonate according to a certain percentage, prepare water-repellent paint, then above-mentioned prepared water-repellent paint is applied in and moulds wood matrix surface, so that the wood of moulding prepared by the way has good water resistance when actually used, substantially increase its service life and use field.

Description

Waterproof plastic wood material composition, waterproof plastic wood and preparation method thereof
Technical Field
The invention relates to the field of production and preparation of plastic-wood materials, in particular to a waterproof plastic-wood material composition, a waterproof plastic-wood and a preparation method thereof.
Background
Along with the gradual depletion of global resources, the social environmental protection consciousness is increased, and higher requirements are put forward for the application of wood and petrochemical products in production and life. The plastic-wood material is a new environment-friendly material, mainly takes plant fiber materials as main materials, and is synthesized by adding plastics to form a composite material with wide applicability. The advantages of both plant fiber and plastic are achieved, so that the application range in practical use is extremely wide.
However, in the using process, especially when the material is used as an outdoor material, for example, the material used for preparing outdoor benches, flower sheds and the like, the waterproof performance is often slightly poor, so that the service life is greatly reduced in some cases, and the service performance is influenced.
Therefore, the invention provides a waterproof plastic wood material composition which can effectively prevent water and greatly improve the use field and service life of the waterproof plastic wood material composition, waterproof plastic wood and a preparation method thereof, and aims to solve the problems in need of the invention.
Disclosure of Invention
In view of the above prior art, the present invention aims to overcome the problems that the waterproof performance of the plastic-wood material in the prior art is often slightly poor when the plastic-wood material is used, especially as an outdoor material, such as an outdoor bench, a flower shed, etc., so that the service life is greatly reduced under certain conditions and the use performance is affected, thereby providing a waterproof plastic-wood material composition, a waterproof plastic-wood, and a preparation method thereof, which can effectively prevent water, and greatly improve the use field and the service life of the waterproof plastic-wood.
In order to achieve the above object, the present invention provides a waterproof plastic wood material composition, wherein the composition comprises a plastic wood substrate and a waterproof coating applied on the outer surface of the plastic wood substrate, and the waterproof coating comprises water, ethylene glycol, acrylate, titanium dioxide, wollastonite and calcium carbonate; wherein,
relative to 100 parts by weight of the acrylic ester, the water content is 20-40 parts by weight, the ethylene glycol content is 5-15 parts by weight, the titanium dioxide content is 10-20 parts by weight, the wollastonite content is 15-30 parts by weight, and the calcium carbonate content is 15-30 parts by weight.
The invention also provides a preparation method of the waterproof plastic wood, wherein the preparation method comprises the following steps:
1) mixing water, ethylene glycol, acrylate, titanium dioxide, wollastonite and calcium carbonate to prepare a waterproof coating;
2) coating the waterproof coating prepared in the step 1) on the outer surface of a plastic wood substrate to prepare waterproof plastic wood; wherein,
relative to 100 parts by weight of the acrylic ester, the using amount of the water is 20-40 parts by weight, the using amount of the ethylene glycol is 5-15 parts by weight, the using amount of the titanium dioxide is 10-20 parts by weight, the using amount of the wollastonite is 15-30 parts by weight, and the using amount of the calcium carbonate is 15-30 parts by weight.
The invention also provides the waterproof plastic wood prepared by the preparation method.
According to the technical scheme, water, ethylene glycol, acrylate, titanium dioxide, wollastonite and calcium carbonate are mixed according to a certain proportion to prepare the waterproof coating, and the prepared waterproof coating is coated on the surface of the plastic wood substrate, so that the plastic wood prepared by the method has good waterproof performance in actual use, and the service life and the use field of the plastic wood are greatly prolonged.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Detailed Description
The following describes in detail specific embodiments of the present invention. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
The invention provides a waterproof plastic-wood material composition, wherein the composition comprises a plastic-wood substrate and a waterproof coating coated on the outer surface of the plastic-wood substrate, and the waterproof coating comprises water, glycol, acrylate, titanium dioxide, wollastonite and calcium carbonate; wherein,
relative to 100 parts by weight of the acrylic ester, the water content is 20-40 parts by weight, the ethylene glycol content is 5-15 parts by weight, the titanium dioxide content is 10-20 parts by weight, the wollastonite content is 15-30 parts by weight, and the calcium carbonate content is 15-30 parts by weight.
According to the design, water, ethylene glycol, acrylate, titanium dioxide, wollastonite and calcium carbonate are mixed according to a certain proportion to prepare the waterproof coating, and the prepared waterproof coating is smeared on the surface of the plastic wood substrate, so that the plastic wood prepared by the method has good waterproof performance in actual use, and the service life and the use field of the plastic wood are greatly prolonged.
In a preferred embodiment of the invention, in order to make the obtained plastic wood have better waterproof performance, the content of the water is 25 to 35 parts by weight, the content of the glycol is 8 to 12 parts by weight, the content of the titanium dioxide is 13 to 17 parts by weight, the content of the wollastonite is 20 to 25 parts by weight, and the content of the calcium carbonate is 20 to 25 parts by weight relative to 100 parts by weight of the acrylate.
The acrylate may be selected from the type of acrylate conventionally used in the art, for example, in a more preferred embodiment of the present invention, in order to further improve the waterproof property, the acrylate may be selected from one or more of methyl acrylate, ethyl acrylate and butyl acrylate.
In a more preferred embodiment, in order to further improve the service performance of the obtained waterproof plastic wood, the waterproof coating layer may further comprise a processing aid.
The processing aid may be of the type conventionally employed in the art, for example, in a preferred embodiment, the processing aid may be selected from an anti-uv agent and/or an antistatic agent.
The invention also provides a preparation method of the waterproof plastic wood, wherein the preparation method comprises the following steps:
1) mixing water, ethylene glycol, acrylate, titanium dioxide, wollastonite and calcium carbonate to prepare a waterproof coating;
2) coating the waterproof coating prepared in the step 1) on the outer surface of a plastic wood substrate to prepare waterproof plastic wood; wherein,
relative to 100 parts by weight of the acrylic ester, the using amount of the water is 20-40 parts by weight, the using amount of the ethylene glycol is 5-15 parts by weight, the using amount of the titanium dioxide is 10-20 parts by weight, the using amount of the wollastonite is 15-30 parts by weight, and the using amount of the calcium carbonate is 15-30 parts by weight.
In a preferred embodiment, the amount of the water is 25 to 35 parts by weight, the amount of the ethylene glycol is 8 to 12 parts by weight, the amount of the titanium dioxide is 13 to 17 parts by weight, the amount of the wollastonite is 20 to 25 parts by weight, and the amount of the calcium carbonate is 20 to 25 parts by weight, relative to 100 parts by weight of the acrylate.
The acrylates are as described previously.
Of course, in a more preferred embodiment, in order to further improve the use performance of the obtained plastic-wood, the step 1) may further include adding a processing aid for mixing.
The processing aid is as described above.
The mixing process in step 1) can adopt a mixing mode conventionally adopted in the field, for example, in a preferred embodiment, the mixing process in step 1) can be stirring mixing, and the stirring speed is 300-800 r/min.
The invention also provides the waterproof plastic wood prepared by the preparation method.
The thickness of the waterproof coating can be selected according to the actual requirements, and in a preferred embodiment, the thickness of the waterproof coating can be selected to be 0.1-1mm, for example, in order to ensure that the waterproof coating is as cost-effective as possible under the premise of good waterproof performance.
The present invention will be described in detail below by way of examples. In the following examples, the ethylene glycol, the methyl acrylate, the ethyl acrylate, the titanium dioxide, the wollastonite, and the calcium carbonate are conventional commercial products.
Example 1
1) Stirring and mixing 25g of water, 8g of ethylene glycol, 100g of methyl acrylate, 13g of titanium dioxide, 20g of wollastonite and 20g of calcium carbonate at the stirring speed of 300r/min to prepare a waterproof coating;
2) and (2) coating the waterproof coating prepared in the step 1) on the outer surface of the plastic-wood substrate until the thickness of the waterproof coating is 0.1mm, and preparing the waterproof plastic-wood A1.
Example 2
1) Stirring and mixing 35g of water, 12g of ethylene glycol, 100g of ethyl acrylate, 17g of titanium dioxide, 25g of wollastonite and 25g of calcium carbonate at the stirring speed of 800r/min to prepare a waterproof coating;
2) and (2) coating the waterproof coating prepared in the step 1) on the outer surface of the plastic-wood substrate until the thickness of the waterproof coating is 1mm, and preparing the waterproof plastic-wood A2.
Example 3
1) Stirring and mixing 30g of water, 10g of ethylene glycol, 100g of methyl acrylate, 15g of titanium dioxide, 22g of wollastonite and 22g of calcium carbonate at the stirring speed of 500r/min to prepare a waterproof coating;
2) and (2) coating the waterproof coating prepared in the step 1) on the outer surface of the plastic-wood substrate until the thickness of the waterproof coating is 0.5mm, and preparing the waterproof plastic-wood A3.
Example 4
The preparation method is carried out according to the preparation method of example 1, except that the amount of the water is 20g, the amount of the ethylene glycol is 5g, the amount of the titanium dioxide is 10g, the amount of the wollastonite is 15g, and the amount of the calcium carbonate is 15g, so as to obtain the waterproof plastic wood A4.
Example 5
The preparation method is carried out according to the preparation method of the example 2, except that the amount of the water is 40g, the amount of the ethylene glycol is 15g, the amount of the titanium dioxide is 20g, the amount of the wollastonite is 30g, and the amount of the calcium carbonate is 30g, so as to obtain the waterproof plastic wood A5.
Example 6
The preparation was carried out in accordance with the preparation method of example 3 except that the thickness of the waterproof coating layer was 0.05mm, to obtain waterproof wood plastic A6.
Comparative example 1
The preparation method is carried out according to the preparation method of the example 3, except that the amount of the water is 10g, the amount of the ethylene glycol is 2g, the amount of the titanium dioxide is 5g, the amount of the wollastonite is 8g, and the amount of the calcium carbonate is 8g, so as to obtain the plastic wood D1.
Comparative example 2
The preparation method is carried out according to the preparation method of the example 3, except that the amount of the water is 60g, the amount of the ethylene glycol is 30g, the amount of the titanium dioxide is 40g, the amount of the wollastonite is 50g, and the amount of the calcium carbonate is 50g, so as to obtain the plastic wood D2.
Comparative example 3
And (3) a plastic-wood matrix D3.
Test example
The results of immersing the prepared A1-A6 and D1-D3 in water respectively and testing the water resistance of the coating film after 96 hours are shown in Table 1.
TABLE 1
The preferred embodiments of the present invention have been described in detail, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the invention is not described in any way for the possible combinations in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.

Claims (10)

1. The waterproof plastic-wood material composition is characterized by comprising a plastic-wood substrate and a waterproof coating coated on the outer surface of the plastic-wood substrate, wherein the waterproof coating comprises water, glycol, acrylate, titanium dioxide, wollastonite and calcium carbonate; wherein,
relative to 100 parts by weight of the acrylic ester, the water content is 20-40 parts by weight, the ethylene glycol content is 5-15 parts by weight, the titanium dioxide content is 10-20 parts by weight, the wollastonite content is 15-30 parts by weight, and the calcium carbonate content is 15-30 parts by weight.
2. The composition of claim 1, wherein the water content is 25-35 parts by weight, the ethylene glycol content is 8-12 parts by weight, the titanium dioxide content is 13-17 parts by weight, the wollastonite content is 20-25 parts by weight, and the calcium carbonate content is 20-25 parts by weight, relative to 100 parts by weight of the acrylate.
3. The composition of claim 1 or 2, wherein the acrylate is selected from one or more of methyl acrylate, ethyl acrylate and butyl acrylate.
4. The composition of claim 1 or 2, wherein the water-resistant coating further comprises a processing aid;
preferably, the processing aid is selected from an anti-uv agent and/or an antistatic agent.
5. The preparation method of the waterproof plastic wood is characterized by comprising the following steps:
1) mixing water, ethylene glycol, acrylate, titanium dioxide, wollastonite and calcium carbonate to prepare a waterproof coating;
2) coating the waterproof coating prepared in the step 1) on the outer surface of a plastic wood substrate to prepare waterproof plastic wood; wherein,
relative to 100 parts by weight of the acrylic ester, the using amount of the water is 20-40 parts by weight, the using amount of the ethylene glycol is 5-15 parts by weight, the using amount of the titanium dioxide is 10-20 parts by weight, the using amount of the wollastonite is 15-30 parts by weight, and the using amount of the calcium carbonate is 15-30 parts by weight.
6. The preparation method according to claim 5, wherein the amount of the water is 25 to 35 parts by weight, the amount of the ethylene glycol is 8 to 12 parts by weight, the amount of the titanium dioxide is 13 to 17 parts by weight, the amount of the wollastonite is 20 to 25 parts by weight, and the amount of the calcium carbonate is 20 to 25 parts by weight, relative to 100 parts by weight of the acrylate.
7. The production method according to claim 5 or 6, wherein the acrylic ester is selected from one or more of methyl acrylate, ethyl acrylate, and butyl acrylate.
8. The preparation method according to claim 5 or 6, wherein the step 1) further comprises adding a processing aid for mixing;
preferably, the processing aid is selected from an anti-uv agent and/or an antistatic agent.
9. The preparation method according to claim 5 or 6, wherein the mixing process in step 1) is stirring mixing, and the stirring speed is 800 r/min.
10. A waterproof plastic wood prepared by the preparation method according to any one of claims 5 to 9;
preferably, the thickness of the waterproof coating is 0.1 to 1 mm.
CN201610571168.7A 2016-07-20 2016-07-20 Waterproof plastic-wood material compositions and waterproof mould wood and preparation method thereof Pending CN106189408A (en)

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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107641388A (en) * 2017-11-09 2018-01-30 安徽艾米伦特建材科技有限公司 Sheet material water-repellent paint and preparation method thereof
CN108239885A (en) * 2018-02-05 2018-07-03 海宁市华泰针织有限公司 A kind of manufacture craft of uvioresistant PVC coating cloth
CN108330701A (en) * 2018-02-05 2018-07-27 海宁市华泰针织有限公司 A kind of manufacture craft of multi-functional coatings cloth

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101235211A (en) * 2007-02-02 2008-08-06 甘益力 Plastic-wood material and its preparation method and application
CN102153937A (en) * 2011-05-13 2011-08-17 惠东美新塑木型材制品有限公司 Surface fireproof coating of wood plastic composite material and preparation method of surface fireproof coating
CN104789064A (en) * 2014-01-16 2015-07-22 立邦涂料(中国)有限公司 Environmental-protection type water-based wood oil, preparation method and construction process thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101235211A (en) * 2007-02-02 2008-08-06 甘益力 Plastic-wood material and its preparation method and application
CN102153937A (en) * 2011-05-13 2011-08-17 惠东美新塑木型材制品有限公司 Surface fireproof coating of wood plastic composite material and preparation method of surface fireproof coating
CN104789064A (en) * 2014-01-16 2015-07-22 立邦涂料(中国)有限公司 Environmental-protection type water-based wood oil, preparation method and construction process thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107641388A (en) * 2017-11-09 2018-01-30 安徽艾米伦特建材科技有限公司 Sheet material water-repellent paint and preparation method thereof
CN108239885A (en) * 2018-02-05 2018-07-03 海宁市华泰针织有限公司 A kind of manufacture craft of uvioresistant PVC coating cloth
CN108330701A (en) * 2018-02-05 2018-07-27 海宁市华泰针织有限公司 A kind of manufacture craft of multi-functional coatings cloth

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Application publication date: 20161207