CN106189316A - Waterproof Wood plastic composite and preparation method thereof - Google Patents
Waterproof Wood plastic composite and preparation method thereof Download PDFInfo
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- CN106189316A CN106189316A CN201610571120.6A CN201610571120A CN106189316A CN 106189316 A CN106189316 A CN 106189316A CN 201610571120 A CN201610571120 A CN 201610571120A CN 106189316 A CN106189316 A CN 106189316A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L97/00—Compositions of lignin-containing materials
- C08L97/02—Lignocellulosic material, e.g. wood, straw or bagasse
-
- 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
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/066—LDPE (radical process)
Abstract
The invention discloses a kind of waterproof Wood plastic composite and preparation method thereof, wherein, described preparation method includes: puts in sodium hydroxide solution after polypropylene and Low Density Polyethylene being mixed and soaks, standby after filtration；Wood powder is dried at 80 100 DEG C 10 30min, standby；After processing polypropylene, Low Density Polyethylene, wood powder, wollastonite, azodicarbonamide, Silane coupling agent KH550 and epoxy resin is mixing, obtain waterproof Wood plastic composite after thermocompression forming；Solve common Wood plastic composite and there is higher hygroscopicity, after material water suction, be easily caused its deformation, internal hollowing or face checking, and then the problem affecting the serviceability of material.
Description
Technical field
The present invention relates to plastic-wood material field, in particular it relates to waterproof Wood plastic composite and preparation method thereof.
Background technology
Wood plastic composite, is the class advanced composite material (ACM) being in recent years surging forward both at home and abroad, mainly by plastics and wood
Matter powder mix by a certain percentage after through hot extrusion molding, be mainly used in the industries such as building materials, furniture, logistics packaging.Common moulds
Wood composite material has higher hygroscopicity, is easily caused its deformation, internal hollowing or face checking, Jin Erying after material water suction
Ring the serviceability of material.
Therefore it provides stronger waterproof Wood plastic composite of a kind of resistance to water and preparation method thereof is that the present invention needs solution badly
Problem.
Summary of the invention
It is an object of the invention to provide a kind of waterproof Wood plastic composite and preparation method thereof, solve common wood of moulding and answer
Condensation material has higher hygroscopicity, is easily caused its deformation, internal hollowing or face checking, and then affects material after material water suction
The problem of the serviceability of material.
To achieve these goals, the invention provides the preparation method of a kind of waterproof Wood plastic composite, wherein, described
Preparation method includes:
(1) put in sodium hydroxide solution after polypropylene and Low Density Polyethylene being mixed and soak, standby after filtration；
(2) wood powder is dried at 80-100 DEG C 10-30min, standby；
(3) polypropylene after processing, Low Density Polyethylene, wood powder, wollastonite, azodicarbonamide, silane coupler
KH550 and epoxy resin is mixing, obtain waterproof Wood plastic composite after thermocompression forming.
Present invention also offers a kind of waterproof Wood plastic composite, wherein, described waterproof Wood plastic composite is by above-mentioned
Preparation method prepares.
By technique scheme, the invention provides a kind of waterproof Wood plastic composite and preparation method thereof, wherein, institute
State preparation method to include: put in sodium hydroxide solution after polypropylene and Low Density Polyethylene being mixed and soak, standby after filtration；
Wood powder is dried at 80-100 DEG C 10-30min, standby；Polypropylene after processing, Low Density Polyethylene, wood powder, silicon ash
Stone, azodicarbonamide, Silane coupling agent KH550 and epoxy resin are mixing, obtain waterproof Wood plastic composite after thermocompression forming；
By the synergism between each raw material so that prepared Wood plastic composite possesses excellent water resistance so that it is after meeting water
Be unlikely to deform, hollowing.
Other features and advantages of the present invention will be described in detail in detailed description of the invention part subsequently.
Detailed description of the invention
Hereinafter the detailed description of the invention of the present invention is described in detail.It should be appreciated that described herein specifically
Embodiment is merely to illustrate and explains the present invention, is not limited to the present invention.
The invention provides the preparation method of a kind of waterproof Wood plastic composite, wherein, described preparation method includes: will be poly-
Put in sodium hydroxide solution after propylene and Low Density Polyethylene mixing and soak, standby after filtration；By wood powder at 80-100 DEG C
Dry 10-30min, standby；Polypropylene after processing, Low Density Polyethylene, wood powder, wollastonite, azodicarbonamide, silane
Coupling agent KH550 and epoxy resin is mixing, obtain waterproof Wood plastic composite after thermocompression forming.
So that the Wood plastic composite prepared possesses the most excellent water resistance, improve its machinery further strong
Degree, the present invention one preferred embodiment in, relative to the polypropylene of 100 weight portions, described Low Density Polyethylene
Consumption is 70-90 weight portion, and the consumption of described wood powder is 150-180 weight portion, and the consumption of described wollastonite is 10-20 weight
Part, the consumption of described azodicarbonamide is 2-10 weight portion, and the consumption of described Silane coupling agent KH550 is 5-12 weight portion,
The consumption of described epoxy resin is 12-25 weight portion.
Preferably, relative to the polypropylene of 100 weight portions, the consumption of described Low Density Polyethylene is 75-85 weight portion, institute
The consumption stating wood powder is 160-170 weight portion, and the consumption of described wollastonite is 14-16 weight portion, described azodicarbonamide
Consumption is 4-6 weight portion, and the consumption of described Silane coupling agent KH550 is 8-10 weight portion, and the consumption of described epoxy resin is 18-
20 weight portions.
The present invention one preferred embodiment in, in order to remove polypropylene and the oil on Low Density Polyethylene surface
Stain, improves the quality of the Wood plastic composite prepared further, and the concentration of described sodium hydroxide solution is 30-45 weight %.
Described polypropylene and described Low Density Polyethylene can be the conventional use of type of those skilled in the art, such as, at this
The one of invention preferred embodiment in, in order to improve the water resistance of prepared Wood plastic composite further, described poly-
The weight average molecular weight of propylene is 8000-9000, and the weight average molecular weight of described Low Density Polyethylene is 8000-10000.
So that the Wood plastic composite prepared possesses the most excellent water resistance, improve its machinery further strong
Degree, the present invention one preferred embodiment in, the temperature of described thermocompression forming is 120-130 DEG C.
Present invention also offers a kind of waterproof Wood plastic composite, wherein, described waterproof Wood plastic composite is by above-mentioned
Preparation method prepares.
Hereinafter will be described the present invention by embodiment.In following example, polypropylene and low density polyethylene
The commercially available product that alkene provides for Shanghai Su meter Information technology company limited, wherein, described polyacrylic weight average molecular weight is 8000-
9000, the weight average molecular weight of described Low Density Polyethylene is 8000-10000；Azodicarbonamide is that Jinan Australia occasion chemical industry is limited
The commercially available product that company provides, the commercially available product that the trade mark is KH550 that silane coupler provides for Nanjing Pin Ning coupling agent company limited.
Embodiment 1
Put in sodium hydroxide solution (concentration is 30 weight %) after 100g polypropylene and 75g Low Density Polyethylene are mixed
Soak, standby after filtration；160g wood powder is dried at 80 DEG C 10min, standby；Polypropylene after processing, low density polyethylene
Alkene, wood powder, 14g wollastonite, 4g azodicarbonamide, 8g Silane coupling agent KH550 and 18g epoxy resin are mixing, thermocompression forming
Waterproof Wood plastic composite A1 is obtained after (temperature is 120 DEG C).
Embodiment 2
Put in sodium hydroxide solution (concentration is 45 weight %) after 100g polypropylene and 85g Low Density Polyethylene are mixed
Soak, standby after filtration；170g wood powder is dried at 100 DEG C 30min, standby；Polypropylene after processing, low density polyethylene
Alkene, wood powder, 16g wollastonite, 6g azodicarbonamide, 10g Silane coupling agent KH550 and 20g epoxy resin are mixing, thermocompression forming
Waterproof Wood plastic composite A2 is obtained after (temperature is 130 DEG C).
Embodiment 3
Put in sodium hydroxide solution (concentration is 35 weight %) after 100g polypropylene and 80g Low Density Polyethylene are mixed
Soak, standby after filtration；165g wood powder is dried at 90 DEG C 20min, standby；Polypropylene after processing, low density polyethylene
Alkene, wood powder, 15g wollastonite, 5g azodicarbonamide, 9g Silane coupling agent KH550 and 19g epoxy resin are mixing, thermocompression forming
Waterproof Wood plastic composite A3 is obtained after (temperature is 125 DEG C).
Embodiment 4
Being prepared according to the method for embodiment 1, except for the difference that, polyacrylic consumption is 100g, described low density polyethylene
The consumption of alkene is 70g, and the consumption of described wood powder is 150g, and the consumption of described wollastonite is 10g, the use of described azodicarbonamide
Amount is 2g, and the consumption of described Silane coupling agent KH550 is 5g, and the consumption of described epoxy resin is 12g, obtains waterproof wood of moulding and is combined
Materials A 4.
Embodiment 5
Being prepared according to the method for embodiment 1, except for the difference that, polyacrylic consumption is 100g, described low density polyethylene
The consumption of alkene is 90g, and the consumption of described wood powder is 180g, and the consumption of described wollastonite is 20g, the use of described azodicarbonamide
Amount is 10g, and the consumption of described Silane coupling agent KH550 is 12g, and the consumption of described epoxy resin is 25g, obtains waterproof wood of moulding and answers
Condensation material A5.
Comparative example 1
Being prepared according to the method for embodiment 1, except for the difference that, polyacrylic consumption is 100g, described low density polyethylene
The consumption of alkene is 60g, and the consumption of described wood powder is 140g, and the consumption of described wollastonite is 8g, the use of described azodicarbonamide
Amount is 1g, and the consumption of described Silane coupling agent KH550 is 3g, and the consumption of described epoxy resin is 10g, obtains waterproof wood of moulding and is combined
Material D1.
Comparative example 2
Being prepared according to the method for embodiment 1, except for the difference that, polyacrylic consumption is 100g, described low density polyethylene
The consumption of alkene is 95g, and the consumption of described wood powder is 190g, and the consumption of described wollastonite is 25g, the use of described azodicarbonamide
Amount is 15g, and the consumption of described Silane coupling agent KH550 is 15g, and the consumption of described epoxy resin is 28g, obtains waterproof wood of moulding and answers
Condensation material D2.
Test case 1
Prepared waterproof Wood plastic composite A1-A5, D1 and D2 are immersed in the water 72h respectively, observe after taking-up its cracking,
Hollowing situation, the results are shown in Table 1.
Table 1
By upper table data it can be seen that the waterproof Wood plastic composite A1-A5's prepared within the scope of the invention draws
Stretch intensity and be higher than outside the scope of the invention waterproof Wood plastic composite D1 and D2 prepared, illustrate that the mechanical strength of A1-A5 is wanted
Be better than D1 and D2, and A1-A5 through blister rear surface without cracking, hollowing phenomenon, or slight hollowing phenomenon occurs, and D1 and D2 is through water
Seriously ftractureing or serious hollowing in bubble rear surface, illustrates that the resistance to water of A1-A5 is better than D1 and D2, meanwhile, currently preferred
In the range of prepare waterproof Wood plastic composite possess the most excellent character.
The preferred embodiment of the present invention described in detail above, but, the present invention is not limited in above-mentioned embodiment
Detail, in the technology concept of the present invention, technical scheme can be carried out multiple simple variant, this
A little simple variant belong to protection scope of the present invention.
It is further to note that each the concrete technical characteristic described in above-mentioned detailed description of the invention, at not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to various can
The compound mode of energy illustrates the most separately.
Additionally, combination in any can also be carried out between the various different embodiment of the present invention, as long as it is without prejudice to this
The thought of invention, it should be considered as content disclosed in this invention equally.
Claims (7)
1. the preparation method of a waterproof Wood plastic composite, it is characterised in that described preparation method includes:
(1) put in sodium hydroxide solution after polypropylene and Low Density Polyethylene being mixed and soak, standby after filtration；
(2) wood powder is dried at 80-100 DEG C 10-30min, standby；
(3) polypropylene after processing, Low Density Polyethylene, wood powder, wollastonite, azodicarbonamide, Silane coupling agent KH550
Waterproof Wood plastic composite is obtained after, thermocompression forming mixing with epoxy resin.
Preparation method the most according to claim 1, wherein, relative to the polypropylene of 100 weight portions, described low density polyethylene
The consumption of alkene is 70-90 weight portion, and the consumption of described wood powder is 150-180 weight portion, and the consumption of described wollastonite is 10-20 weight
Amount part, the consumption of described azodicarbonamide is 2-10 weight portion, and the consumption of described Silane coupling agent KH550 is 5-12 weight
Part, the consumption of described epoxy resin is 12-25 weight portion.
Preparation method the most according to claim 2, wherein, relative to the polypropylene of 100 weight portions, described low density polyethylene
The consumption of alkene is 75-85 weight portion, and the consumption of described wood powder is 160-170 weight portion, and the consumption of described wollastonite is 14-16 weight
Amount part, the consumption of described azodicarbonamide is 4-6 weight portion, and the consumption of described Silane coupling agent KH550 is 8-10 weight portion,
The consumption of described epoxy resin is 18-20 weight portion.
Preparation method the most according to claim 1, wherein, the concentration of described sodium hydroxide solution is 30-45 weight %.
Preparation method the most according to claim 1, wherein, described polyacrylic weight average molecular weight is 8000-9000, described
The weight average molecular weight of Low Density Polyethylene is 8000-10000.
Preparation method the most according to claim 1, wherein, the temperature of described thermocompression forming is 120-130 DEG C.
7. a waterproof Wood plastic composite, it is characterised in that described waterproof Wood plastic composite is by any in claim 1-6
One described preparation method prepares.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610571120.6A CN106189316A (en) | 2016-07-20 | 2016-07-20 | Waterproof Wood plastic composite and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610571120.6A CN106189316A (en) | 2016-07-20 | 2016-07-20 | Waterproof Wood plastic composite and preparation method thereof |
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| Publication Number | Publication Date |
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| CN106189316A true CN106189316A (en) | 2016-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610571120.6A Pending CN106189316A (en) | 2016-07-20 | 2016-07-20 | Waterproof Wood plastic composite and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108034272A (en) * | 2017-04-20 | 2018-05-15 | 安徽助成信息科技有限公司 | A kind of modified Wood plastic composite |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101983981A (en) * | 2010-11-17 | 2011-03-09 | 武汉工程大学 | Method for preparing dynamically cured epoxy resin/plant fiber/polypropylene composite material |
| CN102337037A (en) * | 2011-05-31 | 2012-02-01 | 深圳市科聚新材料有限公司 | Polystyrene (PP) furniture plastic-wood material filled and modified by wood flour and preparation method for PP furniture plastic-wood material |
| CN102516666A (en) * | 2011-12-15 | 2012-06-27 | 山东理工大学 | Polypropylene-based microcellular foaming wood-plastic composite material and production method thereof |
| CN103554626A (en) * | 2013-11-06 | 2014-02-05 | 福建农林大学 | Micro-foaming polyethylene-matrix wood-plastic composite material and preparation method thereof |
| CN103756146A (en) * | 2014-01-08 | 2014-04-30 | 沈阳化工大学 | Method for preparing foaming material from herbal fibers and plastic wastes |
-
2016
- 2016-07-20 CN CN201610571120.6A patent/CN106189316A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101983981A (en) * | 2010-11-17 | 2011-03-09 | 武汉工程大学 | Method for preparing dynamically cured epoxy resin/plant fiber/polypropylene composite material |
| CN102337037A (en) * | 2011-05-31 | 2012-02-01 | 深圳市科聚新材料有限公司 | Polystyrene (PP) furniture plastic-wood material filled and modified by wood flour and preparation method for PP furniture plastic-wood material |
| CN102516666A (en) * | 2011-12-15 | 2012-06-27 | 山东理工大学 | Polypropylene-based microcellular foaming wood-plastic composite material and production method thereof |
| CN103554626A (en) * | 2013-11-06 | 2014-02-05 | 福建农林大学 | Micro-foaming polyethylene-matrix wood-plastic composite material and preparation method thereof |
| CN103756146A (en) * | 2014-01-08 | 2014-04-30 | 沈阳化工大学 | Method for preparing foaming material from herbal fibers and plastic wastes |
Non-Patent Citations (1)
| Title |
|---|
| 杨文斌等: "《木塑复合材制造技术及复合机理》", 31 December 2005 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108034272A (en) * | 2017-04-20 | 2018-05-15 | 安徽助成信息科技有限公司 | A kind of modified Wood plastic composite |
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Application publication date: 20161207 |