CN106752002A - Enhanced waterproof flame-retardant type biomass board of a kind of composite antibacterial film and preparation method thereof - Google Patents

Enhanced waterproof flame-retardant type biomass board of a kind of composite antibacterial film and preparation method thereof Download PDF

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CN106752002A
CN106752002A CN201611190043.6A CN201611190043A CN106752002A CN 106752002 A CN106752002 A CN 106752002A CN 201611190043 A CN201611190043 A CN 201611190043A CN 106752002 A CN106752002 A CN 106752002A
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type biomass
retardant type
antibacterial film
composite antibacterial
flame
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葛文双
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Fengtai Shuangli Biological Technology Co Ltd
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Fengtai Shuangli Biological Technology Co Ltd
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    • 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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/0427—Coating with only one layer of a composition containing a polymer binder
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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    • C09D101/00—Coating compositions based on cellulose, modified cellulose, or cellulose derivatives
    • C09D101/08—Cellulose derivatives
    • C09D101/26—Cellulose ethers
    • C09D101/28—Alkyl ethers
    • C09D101/284—Alkyl ethers with hydroxylated hydrocarbon radicals
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    • 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
    • C09D105/00—Coating compositions based on polysaccharides or on their derivatives, not provided for in groups C09D101/00 or C09D103/00
    • C09D105/04—Alginic acid; Derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/14—Paints containing biocides, e.g. fungicides, insecticides or pesticides
    • 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
    • C09D7/60—Additives non-macromolecular
    • C09D7/63—Additives non-macromolecular organic
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2397/00—Characterised by the use of lignin-containing materials
    • C08J2397/02—Lignocellulosic material, e.g. wood, straw or bagasse
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2401/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
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    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2405/00—Characterised by the use of polysaccharides or of their derivatives not provided for in groups C08J2401/00 or C08J2403/00
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    • C08L2201/00—Properties
    • C08L2201/02—Flame or fire retardant/resistant
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    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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    • C08L2203/00—Applications
    • C08L2203/14—Applications used for foams
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    • 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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Abstract

The invention discloses enhanced waterproof flame-retardant type biomass board of a kind of composite antibacterial film and preparation method thereof, characterized in that, with rice straw, sulfate wood pulp, Carboxyl Modified Polydimethylsiloxane, gelatin, nano imvite, polyoxyethylene nonylphenol ether 10, atoleine, rosin, polyacrylic acid, melamine phosphate, boric acid, hydrotalcite, pine tar, sodium alginate, sodium cellulose glycolate, glycerine, potassium sorbate etc. as raw material.The present invention adds Carboxyl Modified Polydimethylsiloxane to carry out enhancing modification to sulfate wood pulp wire-dividing broom purification is added in rice straw；It is nano montmorillonite modified to process the mechanical property and dimensional stability for significantly improving sheet material；Microcapsules waterproofing agent is prepared using Simple coacervation；Melamine phosphate polypropylene salt borate fire retardant is prepared for, with hydrotalcite synergy, flame retardant effect is more preferably；Obtain a kind of enhanced waterproof flame-retardant type biomass board of composite antibacterial film.

Description

Enhanced waterproof flame-retardant type biomass board of a kind of composite antibacterial film and preparation method thereof
Technical field
The present invention relates to a kind of preparation method of biomass board, and in particular to a kind of enhanced anti-water resistance of composite antibacterial film Combustion type biomass board and preparation method thereof.
Background technology
China is Rice Production big country, and rice straw aboundresources can make biomass board, alleviate timber and supply with it The pressure answered, instead of part woodwork and plastic products, while reducing pollution of the plastics to environment, also makes rice straw resource More effective utilization is obtained.
Zhang Jin is in its Master dissertation《Using rice straw make can be degradable biomass board》In, with water Rice straw is raw material, a kind of preparation method of environmentally friendly material-biomass board that can be degradable is elaborated, using pure Physical method, by the technique such as chopping, immersion, grinding, hot-forming after, be made the biological scutum with some strength Material.Without the addition of any chemical reagent during panel, saved cost, and it is discarded after degradable can be inhaled by soil Receive, reused as fertilizer, do not result in any environmental pollution.But it is not enough to there is performance in sheet material.
The present invention adds reinforcing agent Carboxyl Modified Polydimethylsiloxane to be increased to sulfate wood pulp wire-dividing broom purification is added in rice straw Strong modification, adds foaming agent pine tar；Rosin powder contributes to the compacting of sheet material as filler, it is ensured that the densification of sheet material Degree, high temperature melting can be water insoluble as adhesive, and addition can improve the water resistance of sheet material；Nano montmorillonite modified treatment can The mechanical property and dimensional stability of sheet material are significantly improved, in montmorillonite and biomass mixed process, reaction is crosslinked, increased Interact；It is core with the atoleine for emulsifying, the gelatin with abundant dissolving is wall material, adds coagulant ethanol, is used Simple coacervation prepares microcapsules waterproofing agent；Melamine phosphate-polypropylene salt-borate fire retardant is prepared for, is assisted with hydrotalcite Same-action, flame retardant effect is more preferably；Obtain a kind of enhanced waterproof flame-retardant type biomass board of composite antibacterial film.
The content of the invention
The present invention solves the technical problem of a kind of enhanced waterproof flame-retardant type biology scutum of composite antibacterial film of offer Material and preparation method thereof, according to the technique prepare biomass board mechanical property is good, good waterproof performance, anti-flammability are strong, antibiotic property Can be good.
The technical problems to be solved by the invention are realized using following technical scheme：
Rice straw 40-53, sulfate wood pulp 3-7, Carboxyl Modified Polydimethylsiloxane 2-5, gelatin 4-8, nano imvite 5-9, emulsifying agent OP-10 1-3, atoleine 2-5, rosin 2-4, polyacrylic acid 3-5, melamine phosphate 2-4, boric acid 3-6, hydrotalcite 4-7, Pine tar 1-3, sodium alginate 2-4, sodium cellulose glycolate 2-4, glycerine 3-5, potassium sorbate 1-3, ethanol, distilled water, 3% CaCl2In right amount.
Enhanced waterproof flame-retardant type biomass board of a kind of composite antibacterial film and preparation method thereof, it is characterised in that by with Lower step is carried out：
A. the fragment of 10-20mm is cut to after rice straw is dried with pulverizer, be soaked in water 2-4d at room temperature,
Mechanical grinding adds sulfate wood pulp into fibre length 1-5mm, is well mixed, and injects beater, and wire-dividing broom purification makes beating Degree is in 25-350SR, is slowly stirred addition Carboxyl Modified Polydimethylsiloxane, and tune pH is 4-5；
B. gelatin, nano imvite are mixed with distilled water, 40-50 DEG C of water-bath, stirring and dissolving obtains A liquid；Will
Emulsifier op-10, atoleine mix with rosin, and stirring and emulsifying 1-2h obtains B liquid；A, B liquid are mixed, is stirred, plus Enter ethanol, continue to stir 1-2h, tune pH value of solution is 8-9, and 1-2h is solidified in ice-water bath, through vacuum drying, crushes to obtain microcapsule powder End；
C. in polyacrylic acid 1:3-5 adds distilled water, is heated to 70-90 DEG C, and stirring is lower to add melamine phosphate, boric acid, Ultrasonic disperse, reacts 3-4h, and cooling, suction filtration are washed 3-5 times, dried to constant weight in 80-90 DEG C of baking oven, then mixed with hydrotalcite Grinding is closed, composite flame-retardant agent is obtained；
D. a, b, c resulting material are mixed, adds pine tar, stir 1-2h, obtain uniform sizing material, filling in a mold, uses hot press 2-4h shapings are compressed at 2-8MPa, 110-160 DEG C, that is, obtains a kind of imvite modified waterproof flame-retardant type biomass board；
E. by sodium alginate 1:20-30 is dissolved in distilled water, by sodium cellulose glycolate 1:15-25 is dissolved in distilled water, and both mix Add in glycerine, add potassium sorbate, stir, gained plate surface in e is applied to, with 3% CaCl2Crosslinking 5- 10min, is placed on 60-90 DEG C of oven drying 6-9h, obtains a kind of enhanced waterproof flame-retardant type biomass board of composite antibacterial film.
Reaction mechanism of the invention is as follows：
（1）Strengthened by adding sulfate wood pulp wire-dividing broom purification, addition reinforcing agent Carboxyl Modified Polydimethylsiloxane in rice straw Modification, adds foaming agent pine tar, and a kind of imvite modified waterproof flame-retardant type biomass board is obtained.
（2）Rosin powder contributes to the compacting of sheet material as filler, it is ensured that the consistency of sheet material；Rosin high temperature melting Can be used as adhesive；Rosin has water insoluble characteristic, and addition can improve the water resistance of sheet material；Rosin molecule have double bond and Carboxyl-reactive group, can participate in high temperature polymerization as monomer, form firm chemical bond, whole process environmental protection, low energy consumption, and system Sheet material good mechanical properties, water-resistant type it is excellent.
It is nano montmorillonite modified to process the mechanical property and dimensional stability for being remarkably improved sheet material, montmorillonite and biomass In mixed process, reaction is crosslinked, increased interaction, the water imbibition of the montmorillonite-composite biomass board after treatment Can reduce, its dimensional stability is improved.
It is core with the atoleine for emulsifying, the gelatin with abundant dissolving is wall material, coagulant ethanol is added, using Dan Ning Poly- method prepares microcapsules waterproofing agent；
（3）Melamine phosphate-polypropylene salt-borate fire retardant is prepared for, with hydrotalcite synergy, flame retardant effect is more It is good；Phosphorous, nitrogen, not halogen in melamine phosphate molecule, and P- N cooperative effects can occur, and flame retarding efficiency is high, and heat endurance is good； Boron is a kind of environment-friendly type raw material, there is flame retardant synergistic effect between boron-phosphorus-nitrogen；Intermediary water, carbonate are lost when hydrotalcite is heated And hydroxyl, a large amount of heat absorptions, fire retardation is played, sour gas and smog can be absorbed, play a part of suppression cigarette, eliminate smoke.
（4）The present invention with sodium alginate as film forming binder, the raw material with sodium carboxymethylcellulose as blend film, by addition Plasticizer glycerine, potassium sorbate preservative, have been obtained a kind of composite antibacterial blend film, can be coated on the appearance of biomass board Face, obtains a kind of enhanced waterproof flame-retardant type biomass board of composite antibacterial film.
Specific embodiment
In order that technological means, creation characteristic, reached purpose and effect that the present invention is realized are easy to understand, tie below Specific embodiment is closed, the present invention is expanded on further.
Embodiment
Enhanced waterproof flame-retardant type biomass board of a kind of composite antibacterial film and preparation method thereof, by following weight parts (g) Raw material be obtained：
Rice straw 53, sulfate wood pulp 7, Carboxyl Modified Polydimethylsiloxane 5, gelatin 4, nano imvite 5, emulsifier op-10 3, liquid Paraffin 5, rosin 4, polyacrylic acid 5, melamine phosphate 4, boric acid 6, hydrotalcite 7, pine tar 3, sodium alginate 4, hydroxylmethyl cellulose Plain sodium 4, glycerine 5, potassium sorbate 3, ethanol, distilled water, 3% CaCl2In right amount.
Enhanced waterproof flame-retardant type biomass board of a kind of composite antibacterial film and preparation method thereof, it is characterised in that by with Lower step is carried out：
A. the fragment of 10-20mm is cut to after rice straw is dried with pulverizer, be soaked in water 2d at room temperature,
Mechanical grinding adds sulfate wood pulp into fibre length 1-5mm, is well mixed, and injects beater, and wire-dividing broom purification makes beating Degree is in 25-350SR, is slowly stirred addition Carboxyl Modified Polydimethylsiloxane, and tune pH is 4-5；
B. gelatin, nano imvite are mixed with distilled water, 40-50 DEG C of water-bath, stirring and dissolving obtains A liquid；Breast
Agent OP-10, atoleine mix with rosin, and stirring and emulsifying 1h obtains B liquid；A, B liquid are mixed, is stirred, add second Alcohol, continues to stir 1h, and tune pH value of solution is 8-9, and 1h is solidified in ice-water bath, through vacuum drying, crushes to obtain microscapsule powder；
C. in polyacrylic acid 1:3 add distilled water, are heated to 70-80 DEG C, and stirring is lower to add melamine phosphate, boric acid, surpasses Sound disperse, react 3h, cooling, suction filtration, wash 3 times, in 80-90 DEG C of baking oven dry to constant weight, then with hydrotalcite mixed grinding, Obtain composite flame-retardant agent；
D. a, b, c resulting material are mixed, adds pine tar, stir 1h, obtain uniform sizing material, filling in a mold, is existed with hot press 4-8MPa, 130-150 DEG C of compression 3h shaping, that is, obtain a kind of imvite modified waterproof flame-retardant type biomass board；
E. by sodium alginate 1:20-30 is dissolved in distilled water, by sodium cellulose glycolate 1:15-25 is dissolved in distilled water, and both mix Add in glycerine, add potassium sorbate, stir, gained plate surface in e is applied to, with 3% CaCl2Crosslinking 5- 10min, is placed on 60-90 DEG C of oven drying 6-9h, obtains a kind of enhanced waterproof flame-retardant type biomass board of composite antibacterial film.
The enhanced waterproof flame-retardant type biomass board performance test results of a kind of composite antibacterial film prepared by above-described embodiment are as follows It is shown：
MOR >=21.8MPa, elastic modelling quantity >=2015MPa, internal bond strength >=0.54 MPa, water sucting thickness expansion Rate≤7.2%, moisture content 4.3-8.3%, limited oxygen index is 31%, and up to UL 94V-0 grades, environmental protection grade reaches flame retardant rating E1 grades.

Claims (2)

1. enhanced waterproof flame-retardant type biomass board of a kind of composite antibacterial film and preparation method thereof, it is characterised in that by following The raw material of weight portion is obtained：
Rice straw 40-53, sulfate wood pulp 3-7, Carboxyl Modified Polydimethylsiloxane 2-5, gelatin 4-8, nano imvite 5-9, emulsifying agent OP-10 1-3, atoleine 2-5, rosin 2-4, polyacrylic acid 3-5, melamine phosphate 2-4, boric acid 3-6, hydrotalcite 4-7, Pine tar 1-3, sodium alginate 2-4, sodium cellulose glycolate 2-4, glycerine 3-5, potassium sorbate 1-3, ethanol, distilled water, 3% CaCl2In right amount.
2. a kind of enhanced waterproof flame-retardant type biomass board of composite antibacterial film according to claim 1 and its preparation side Method, it is characterised in that carry out according to the following steps：
A. the fragment of 10-20mm is cut to after rice straw is dried with pulverizer, be soaked in water 2-4d at room temperature, mechanical grinding into Fibre length 1-5mm, adds sulfate wood pulp, is well mixed, and injects beater, and wire-dividing broom purification makes beating degree in 25-350SR, Addition Carboxyl Modified Polydimethylsiloxane is slowly stirred, tune pH is 4-5；
B. gelatin, nano imvite are mixed with distilled water, 40-50 DEG C of water-bath, stirring and dissolving obtains A liquid；By emulsifier op-10, Atoleine mixes with rosin, and stirring and emulsifying 1-2h obtains B liquid；A, B liquid are mixed, is stirred, add ethanol, continue to stir 1- 2h, tune pH value of solution is 8-9, and 1-2h is solidified in ice-water bath, through vacuum drying, crushes to obtain microscapsule powder；
C. in polyacrylic acid 1:3-5 adds distilled water, is heated to 70-90 DEG C, and stirring is lower to add melamine phosphate, boric acid, Ultrasonic disperse, reacts 3-4h, and cooling, suction filtration are washed 3-5 times, dried to constant weight in 80-90 DEG C of baking oven, then mixed with hydrotalcite Grinding is closed, composite flame-retardant agent is obtained；
D. a, b, c resulting material are mixed, adds pine tar, stir 1-2h, obtain uniform sizing material, filling in a mold, uses hot press 2-4h shapings are compressed at 2-8MPa, 110-160 DEG C, that is, obtains a kind of imvite modified waterproof flame-retardant type biomass board；
E. by sodium alginate 1:20-30 is dissolved in distilled water, by sodium cellulose glycolate 1:15-25 is dissolved in distilled water, and both mix Add in glycerine, add potassium sorbate, stir, gained plate surface in e is applied to, with 3% CaCl2Crosslinking 5- 10min, is placed on 60-90 DEG C of oven drying 6-9h, obtains a kind of enhanced waterproof flame-retardant type biomass board of composite antibacterial film.
CN201611190043.6A 2016-12-21 2016-12-21 Enhanced waterproof flame-retardant type biomass board of a kind of composite antibacterial film and preparation method thereof Pending CN106752002A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106752003A (en) * 2016-12-21 2017-05-31 凤台县双利生物科技有限公司 Modified waterproof flame-retardant type biomass board of the compound woodcare paint enhancing of a kind of nano silicon/polyurethane and preparation method thereof
CN106752005A (en) * 2016-12-21 2017-05-31 凤台县双利生物科技有限公司 A kind of waterproof flame-retardant type biomass board of composite type high temperature resistant and preparation method thereof
CN106752004A (en) * 2016-12-21 2017-05-31 凤台县双利生物科技有限公司 A kind of waterproof flame-retardant type biomass board of multi-walled carbon nano-tubes activeness and quietness and preparation method thereof

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CN106752004A (en) * 2016-12-21 2017-05-31 凤台县双利生物科技有限公司 A kind of waterproof flame-retardant type biomass board of multi-walled carbon nano-tubes activeness and quietness and preparation method thereof

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Application publication date: 20170531