CN108129786A - A kind of super-hydrophobic tear-resistant plant fiber paper and preparation method thereof - Google Patents
A kind of super-hydrophobic tear-resistant plant fiber paper and preparation method thereof Download PDFInfo
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- CN108129786A CN108129786A CN201711388347.8A CN201711388347A CN108129786A CN 108129786 A CN108129786 A CN 108129786A CN 201711388347 A CN201711388347 A CN 201711388347A CN 108129786 A CN108129786 A CN 108129786A
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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
- C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L51/02—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to polysaccharides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/002—Methods
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C69/00—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore
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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
- C08L5/00—Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2007/00—Flat articles, e.g. films or sheets
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- 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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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- 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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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- 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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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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
- C08L2201/00—Properties
- C08L2201/04—Antistatic
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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
- C08L2201/00—Properties
- C08L2201/06—Biodegradable
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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
- 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
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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
- 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
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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
- 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
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- Engineering & Computer Science (AREA)
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- Chemical Kinetics & Catalysis (AREA)
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Abstract
The present invention provides a kind of super-hydrophobic tear-resistant plant fiber paper, and component and mass fraction proportioning are：20 40 parts of pine cellulosic, 20 40 parts of alginate fibre, 20 50 parts of starch fiber, 20 50 parts of absolute ethyl alcohol, 5 10 parts of vinyl methoxy silane, 20 30 parts of inorganic filler, 30 50 parts of nano micro crystal cellulose glue, 58 parts of antistatic agent, 58 parts of folding modifying agent, 20 30 parts of modified manometer silicon dioxide.The present invention adds in nano micro crystal cellulose glue, folding modifying agent and modified manometer silicon dioxide etc. using plant biodegradable fiber as raw material so that paper has super-hydrophobic, tear-resistant, fold resistant performance.
Description
Technical field
The invention belongs to paper material technical fields, and in particular to a kind of super-hydrophobic tear-resistant plant fiber paper and its preparation
Method.
Background technology
Paper is common and indispensable substance in daily life.Paper fiber has good because it contains hydrophilic radical
Good hydrophily, therefore once contacted with water, inside water meeting rapid osmotic to paper, paper mechanical properties decrease is caused, finally
Lose use value.The surface of paper is modified, assigns paper surface ultra-hydrophobicity, formation is similar to bionical on paper surface
Lotus leaf effect, the performance of paper can be improved, make it have hydrophobicity and self_cleaning effect, so as to expand it using model
It encloses.And super hydrophobic surface can be prepared by two kinds of approach:A kind of is in the thick of hydrophobic material surface modification material surface
Rugosity and configuration of surface；Another kind is the substance that low-surface-energy is modified on the surface with certain roughness.But above-mentioned preparation
The on the one hand recycling difficult to degrade of hydrophobic paper made from method, on the other hand the comprehensive performances such as tear-resistant are poor.
Invention content
The more than prior art is based on, the purpose of the present invention is to provide a kind of super-hydrophobic tear-resistant plant fiber paper, to plant
Biodegradable fiber is raw material, adds in nano micro crystal cellulose glue, folding modifying agent and modified manometer silicon dioxide etc. so that paper
Opening has super-hydrophobic, tear-resistant, fold resistant performance.
In order to achieve the goal above, the technical solution adopted by the present invention is：A kind of super-hydrophobic tear-resistant plant fiber paper,
Component and mass fraction proportioning are：20-40 parts of pine cellulosic, 20-40 parts of alginate fibre, 20-50 parts of starch fiber, absolute ethyl alcohol
20-50 parts, it is 5-10 parts of vinyl methoxy silane, 20-30 parts of inorganic filler, 30-50 parts of nano micro crystal cellulose glue, antistatic
5-8 parts of agent, 5-8 parts of folding modifying agent, 20-30 parts of modified manometer silicon dioxide.
Preferably, the starch fiber is methacrylate graft starch fiber or acryionitrile grafted starch fiber.
Preferably, the pine cellulosic, alginate fibre fibre length be 10-60 μm.
Preferably, the inorganic filler is mixed for one or more of calcium carbonate, montmorillonite, titanium dioxide or talcum powder
It closes.
Preferably, the nano micro crystal cellulose glue is made by microcrystalline cellulose powder by sulphuric acid hydrolysis.
Preferably, the antistatic agent is using polyvinyl chloride, polypropylene, polyethylene terephthalate, ethoxylation
One or more of alkyl acid amine etc. mixing, for preventing paper from generating electrostatic in use.
Preferably, the modified manometer silicon dioxide is ultrasonic in hexadecyl trimethoxy silane for nano silicon dioxide
It is uniformly dispersed obtained, a concentration of 8-20wt% of nano silicon dioxide after dispersion.
Preferably, the folding modifying agent is sulfhydryl-lignin, enhances the folding resistance of paper, then will not break after repeatedly folding
It splits.
Preferably, the sulfhydryl-lignin filters after being mixed by thioacetic acid, acetic anhydride, acetic acid, the concentrated sulfuric acid and lignin,
It is obtained through being dried under reduced pressure again.
The present invention also provides above-mentioned super-hydrophobic tear-resistant plant fiber paper, preparation method is：
Step 1)：Vinyl methoxy silane is added in starch fiber according to mass fraction proportioning, in 70-90 DEG C of condition
Under with 500-800rpm speed stir 10-20min, obtain modified starch fiber；
Step 2)：Match that inorganic filler, nanometer are added in modified starch fiber into step 1) is micro- according to mass fraction
Crystalline cellulose glue, antistatic agent, folding modifying agent the 500-800rpm speed under the conditions of 60-80 DEG C stir 20-30min, then
Through screw extruder extruding pelletization；
Step 3)：By the pellet of extruding pelletization in step 2) through calendering, blown film or curtain coating basis of formation film；
Step 4)：It is matched according to mass fraction and pine cellulosic and alginate fibre is put into the absolute ethyl alcohol of part, in room temperature
Lower stirring 5-10min, sonic oscillation 20-30min, obtains suspension after stirring；
Step 5)：The uniform suspension that step 4) is obtained is coated on two surfaces of basis film in step 3), cloudy
Liang Chu air-dries to obtain semi-finished product；
Step 6)：It is matched according to mass fraction by vinyltrimethoxysilane, modified manometer silicon dioxide and another portion
On two surfaces of semi-finished product for being coated uniformly on step 5) after the absolute ethyl alcohol and stirring mixing being divided to, shady place air-dries to obtain finished product.
The component mechanism of action of super-hydrophobic tear-resistant plant fiber paper of the present invention is：
The super-hydrophobic tear-resistant plant fiber paper of the present invention adds in inorganic filler, nano microcrystalline using starch fiber as base-material
Basement membrane is made in cellulose gum, antistatic agent, folding modifying agent, and pine cellulosic, alginate fibre and nanometer are bonded outside basement membrane and is changed
Property silica, so as to be made super-hydrophobic tear-resistant plant fiber paper.Wherein nano micro crystal cellulose glue passes through sulphuric acid hydrolysis
It is made, nano micro crystal cellulose surface is negatively charged with sulfate ion, and cationic starch makes the two with positive charge
Irreversible absorption occurs, compensates for the low intensive shortcoming of starch by the unique high strength properties of nano micro crystal cellulose, together
The nano-grade size effect of Shi Liyong nano micro crystal celluloses can be filled into the paper surface that starch molecule can not be filled into
Tiny gully, so as to make the physical property of paper surface be improved significantly, so as to enhance the tear-resistant intensity of basement membrane.It is anti-quiet
Electric agent so that basement membrane is antistatic, so that fibrous paper is antistatic, will not adsorb the dust impurity etc. in air.Folding modifying agent
Addition enhance the folding resistance of basement membrane so that fibrous paper folding strength is high.Pine cellulosic and alginate fibre are degradable
Plant fiber, so that fibrous paper can be degraded by microorganisms under certain time and appropriate natural conditions.Nano-silica
SiClx causes the water contact angle of fibrous paper surface to be more than 150 °, and water droplet is less than 10 °, and then play thin in the roll angle of paper surface
Water acts on.
Compared with prior art, the device have the advantages that being：
1. the present invention paper formed by main material of plant fiber, from prepared by paper environment-friendly degradable；
2. the tear-resistant intensity of the paper of the present invention is high, folding strength is high and antistatic, service life is long；
3. the paper of the present invention has superpower hydrophobicity, the water contact angle on paper surface is more than 150 °, and water droplet is in paper table
The roll angle in face is less than 10 °, can avoid inside water penetration to paper, so as to enhance the scope of application of paper.
Specific embodiment
The present invention is described in further detail with reference to specific embodiment.
Embodiment 1
A kind of super-hydrophobic tear-resistant plant fiber paper, component and mass fraction proportioning are：30 parts of pine cellulosic, seaweed are fine
30 parts of dimension, 40 parts of methacrylate graft starch fiber, 45 parts of absolute ethyl alcohol, 8 parts of vinyl methoxy silane, calcium carbonate 10
Part, 15 parts of titanium dioxide, 38 parts of nano micro crystal cellulose glue, 6 parts of polyvinyl chloride, 6 parts of sulfhydryl-lignin, modified nano-silica
25 parts of silicon.The pine cellulosic, alginate fibre fibre length be 40 μm.
Above-mentioned super-hydrophobic tear-resistant plant fiber paper, preparation method are：
Step 1)：Vinyl methoxy silane is added in starch fiber according to mass fraction proportioning, under the conditions of 80 DEG C
15min is stirred with 600rpm speed, obtains modified starch fiber；
Step 2)：Match that inorganic filler, nanometer are added in modified starch fiber into step 1) is micro- according to mass fraction
Crystalline cellulose glue, antistatic agent, folding modifying agent the 600rpm speed under the conditions of 70 DEG C stir 25min, then through Screw Extrusion
Machine extruding pelletization；
Step 3)：By the pellet of extruding pelletization in step 2) through calendering, blown film or curtain coating basis of formation film；
Step 4)：It is matched according to mass fraction and pine cellulosic and alginate fibre is put into 1/3 absolute ethyl alcohol, in room temperature
Lower stirring 8min, sonic oscillation 25min, obtains suspension after stirring；
Step 5)：The uniform suspension that step 4) is obtained is coated on two surfaces of basis film in step 3), cloudy
Liang Chu air-dries to obtain semi-finished product；
Step 6)：According to mass fraction proportioning by vinyltrimethoxysilane, modified manometer silicon dioxide with it is remaining
On two surfaces of semi-finished product for being coated uniformly on step 5) after absolute ethyl alcohol and stirring mixing, shady place air-dries to obtain finished product.
Embodiment 2
A kind of super-hydrophobic tear-resistant plant fiber paper, component and mass fraction proportioning are：20 parts of pine cellulosic, seaweed are fine
30 parts of dimension, 20 parts of methacrylate graft starch fiber, 30 parts of absolute ethyl alcohol, 5 parts of vinyl methoxy silane, montmorillonite 10
Part, 10 parts of titanium dioxide, 30 parts of nano micro crystal cellulose glue, 5 parts of polypropylene, 5 parts of sulfhydryl-lignin, modified manometer silicon dioxide
20 parts.The pine cellulosic, alginate fibre fibre length be 30 μm.
Above-mentioned super-hydrophobic tear-resistant plant fiber paper, preparation method are：
Step 1)：Vinyl methoxy silane is added in starch fiber according to mass fraction proportioning, under the conditions of 60 DEG C
10min is stirred with 500rpm speed, obtains modified starch fiber；
Step 2)：Match that inorganic filler, nanometer are added in modified starch fiber into step 1) is micro- according to mass fraction
Crystalline cellulose glue, antistatic agent, folding modifying agent the 500rpm speed under the conditions of 60 DEG C stir 20min, then through Screw Extrusion
Machine extruding pelletization；
Step 3)：By the pellet of extruding pelletization in step 2) through calendering, blown film or curtain coating basis of formation film；
Step 4)：It is matched according to mass fraction and pine cellulosic and alginate fibre is put into 1/3 absolute ethyl alcohol, in room temperature
Lower stirring 5min, sonic oscillation 20min, obtains suspension after stirring；
Step 5)：The uniform suspension that step 4) is obtained is coated on two surfaces of basis film in step 3), cloudy
Liang Chu air-dries to obtain semi-finished product；
Step 6)：According to mass fraction proportioning by vinyltrimethoxysilane, modified manometer silicon dioxide with it is remaining
On two surfaces of semi-finished product for being coated uniformly on step 5) after absolute ethyl alcohol and stirring mixing, shady place air-dries to obtain finished product.
Embodiment 3
A kind of super-hydrophobic tear-resistant plant fiber paper, component and mass fraction proportioning are：40 parts of pine cellulosic, seaweed are fine
40 parts of dimension, 50 parts of absolute ethyl alcohol, 10 parts of vinyl methoxy silane, 30 parts of talcum powder, is received 50 parts of acryionitrile grafted starch fiber
50 parts of rice microcrystalline cellulose glue, 8 parts of polyethylene terephthalate, 8 parts of sulfhydryl-lignin, modified manometer silicon dioxide 30
Part.The pine cellulosic, alginate fibre fibre length be 30 μm.
Above-mentioned super-hydrophobic tear-resistant plant fiber paper, preparation method are：
Step 1)：Vinyl methoxy silane is added in starch fiber according to mass fraction proportioning, under the conditions of 90 DEG C
20min is stirred with 800rpm speed, obtains modified starch fiber；
Step 2)：Match that inorganic filler, nanometer are added in modified starch fiber into step 1) is micro- according to mass fraction
Crystalline cellulose glue, antistatic agent, folding modifying agent the 800rpm speed under the conditions of 80 DEG C stir 30min, then through Screw Extrusion
Machine extruding pelletization；
Step 3)：By the pellet of extruding pelletization in step 2) through calendering, blown film or curtain coating basis of formation film；
Step 4)：It is matched according to mass fraction and pine cellulosic and alginate fibre is put into 1/3 absolute ethyl alcohol, in room temperature
Lower stirring 10min, sonic oscillation 25min, obtains suspension after stirring；
Step 5)：The uniform suspension that step 4) is obtained is coated on two surfaces of basis film in step 3), cloudy
Liang Chu air-dries to obtain semi-finished product；
Step 6)：According to mass fraction proportioning by vinyltrimethoxysilane, modified manometer silicon dioxide with it is remaining
On two surfaces of semi-finished product for being coated uniformly on step 5) after absolute ethyl alcohol and stirring mixing, shady place air-dries to obtain finished product.
Embodiment 4
A kind of super-hydrophobic tear-resistant plant fiber paper, component and mass fraction proportioning are：35 parts of pine cellulosic, seaweed are fine
35 parts of dimension, 45 parts of absolute ethyl alcohol, 10 parts of vinyl methoxy silane, 30 parts of talcum powder, is received 50 parts of acryionitrile grafted starch fiber
50 parts of rice microcrystalline cellulose glue, 6 parts of polyethylene terephthalate, 6 parts of sulfhydryl-lignin, modified manometer silicon dioxide 30
Part.The pine cellulosic, alginate fibre fibre length be 60 μm.
Above-mentioned super-hydrophobic tear-resistant plant fiber paper, preparation method are：
Step 1)：Vinyl methoxy silane is added in starch fiber according to mass fraction proportioning, under the conditions of 70 DEG C
20min is stirred with 800rpm speed, obtains modified starch fiber；
Step 2)：Match that inorganic filler, nanometer are added in modified starch fiber into step 1) is micro- according to mass fraction
Crystalline cellulose glue, antistatic agent, folding modifying agent the 800rpm speed under the conditions of 80 DEG C stir 20min, then through Screw Extrusion
Machine extruding pelletization；
Step 3)：By the pellet of extruding pelletization in step 2) through calendering, blown film or curtain coating basis of formation film；
Step 4)：It is matched according to mass fraction and pine cellulosic and alginate fibre is put into 1/3 absolute ethyl alcohol, in room temperature
Lower stirring 10min, sonic oscillation 25min, obtains suspension after stirring；
Step 5)：The uniform suspension that step 4) is obtained is coated on two surfaces of basis film in step 3), cloudy
Liang Chu air-dries to obtain semi-finished product；
Step 6)：According to mass fraction proportioning by vinyltrimethoxysilane, modified manometer silicon dioxide with it is remaining
On two surfaces of semi-finished product for being coated uniformly on step 5) after absolute ethyl alcohol and stirring mixing, shady place air-dries to obtain finished product.
Hydrophobicity, resistance to tearing, folding are carried out to tear-resistant plant fiber paper super-hydrophobic made from above-described embodiment 1 to 4
Folded property test, wherein hydrophobicity test the paper wettability of the surface by contact angle tester, resistance to tearing, folding resistance according to
National standard paper and the quantitative measurement (GB/T 451.2-2002) of cardboard, test result is as follows shown in table 1.
1 fibrous paper test result of table
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | |
| Water contact angle | 151.3° | 152.1° | 153.2° | 153.0° |
| Tear index (Nmm2/g) | 8.92 | 8.95 | 9.01 | 8.98 |
| Folding strength (secondary) | ≥5500 | ≥5500 | ≥5500 | ≥5500 |
| It is biodegradable | 4 | 4 | 4 | 4 |
As above-mentioned test result it is found that fibrous paper made from the embodiment of the present invention 1 to 4 has super-hydrophobicity, and resistance to tears
Fragility is strong, folding strength is high, it was demonstrated that hydrophobic durable by paper made from the raw material and preparation method of the present invention；In addition the present invention is real
The fibrous paper biological degradability for applying example 1 to 4 is high, therefore biodegradable, solve hydrophobic paper in the prior art can not degrade,
Not environmentally the problem of.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify to the technical solution recorded in foregoing embodiments or carry out equivalent replacement to which part technical characteristic.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in the present invention's
Within protection domain.
Claims (10)
1. a kind of super-hydrophobic tear-resistant plant fiber paper, which is characterized in that its component and mass fraction proportioning are：Pine cellulosic
20-40 parts, 20-40 parts of alginate fibre, 20-50 parts of starch fiber, 20-50 parts of absolute ethyl alcohol, vinyl methoxy silane 5-10
Part, 30-50 parts of nano micro crystal cellulose glue, 5-8 parts of antistatic agent, 5-8 parts of folding modifying agent, is modified 20-30 parts of inorganic filler
20-30 parts of nano silicon dioxide.
2. super-hydrophobic tear-resistant plant fiber paper according to claim 1, which is characterized in that the starch fiber is methyl
Acrylic ester grafted starch fiber or acryionitrile grafted starch fiber.
3. super-hydrophobic tear-resistant plant fiber paper according to claim 1, which is characterized in that the pine cellulosic, seaweed
The fibre length of fiber is 10-60 μm.
4. super-hydrophobic tear-resistant plant fiber paper according to claim 1, which is characterized in that the inorganic filler is carbonic acid
The mixing of one or more of calcium, montmorillonite, titanium dioxide or talcum powder.
5. super-hydrophobic tear-resistant plant fiber paper according to claim 1, which is characterized in that the nano micro crystal cellulose
Glue is made by microcrystalline cellulose powder by sulphuric acid hydrolysis.
6. super-hydrophobic tear-resistant plant fiber paper according to claim 1, which is characterized in that the antistatic agent is polychlorostyrene
The mixing of one or more of ethylene, polypropylene, polyethylene terephthalate, ethoxylated alkyl acid amide.
7. super-hydrophobic tear-resistant plant fiber paper according to claim 1, which is characterized in that the modified nano-silica
Silicon is uniformly made for nano silicon dioxide ultrasonic disperse in hexadecyl trimethoxy silane, nano silicon dioxide after dispersion
A concentration of 8-20wt%.
8. super-hydrophobic tear-resistant plant fiber paper according to claim 1, which is characterized in that the folding modifying agent is mercapto
Sill quality.
9. super-hydrophobic tear-resistant plant fiber paper according to claim 8, which is characterized in that the sulfhydryl-lignin is by mercapto
It is filtered, then obtained through being dried under reduced pressure after guanidine-acetic acid, acetic anhydride, acetic acid, the concentrated sulfuric acid and lignin mixing.
10. a kind of super-hydrophobic tear-resistant plant fiber paper described in claim 1, which is characterized in that preparation method is：
Step 1)：According to mass fraction proportioning vinyl methoxy silane is added in starch fiber, under the conditions of 70-90 DEG C with
500-800rpm speed stirs 10-20min, obtains modified starch fiber；
Step 2)：It is matched according to mass fraction and inorganic filler, nano microcrystalline fibre is added in the modified starch fiber into step 1)
The plain glue of dimension, antistatic agent, folding modifying agent 500-800rpm speed under the conditions of 60-80 DEG C stir 20-30min, then through spiral shell
Bar extruder extruding pelletization；
Step 3)：By the pellet of extruding pelletization in step 2) through calendering, blown film or curtain coating basis of formation film；
Step 4)：It is matched according to mass fraction and pine cellulosic and alginate fibre is put into absolute ethyl alcohol, 5- is stirred at room temperature
10min, sonic oscillation 20-30min, obtains suspension after stirring；
Step 5)：The uniform suspension that step 4) is obtained is coated on two surfaces of basis film in step 3), shady place
Air-dry to obtain semi-finished product；
Step 6)：It is matched according to mass fraction and stirs vinyltrimethoxysilane, modified manometer silicon dioxide and absolute ethyl alcohol
It mixes on two surfaces of semi-finished product for being coated uniformly on step 5) after mixing, shady place air-dries to obtain finished product.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108976743A (en) * | 2018-06-15 | 2018-12-11 | 北京濮源新材料技术研究院(普通合伙) | The modified producing method of aromatic copolycarbonate engineering plastics |
| CN114015125A (en) * | 2021-10-20 | 2022-02-08 | 界首市天鸿新材料股份有限公司 | Preparation method of antistatic biodegradable packaging film |
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| CN114015125B (en) * | 2021-10-20 | 2022-09-09 | 界首市天鸿新材料股份有限公司 | Preparation method of antistatic biodegradable packaging film |
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