CN106243959A - A kind of fenestrated membrane polyurethane insulating moulding coating and preparation method thereof - Google Patents

A kind of fenestrated membrane polyurethane insulating moulding coating and preparation method thereof Download PDF

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CN106243959A
CN106243959A CN201610662284.XA CN201610662284A CN106243959A CN 106243959 A CN106243959 A CN 106243959A CN 201610662284 A CN201610662284 A CN 201610662284A CN 106243959 A CN106243959 A CN 106243959A
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fenestrated membrane
insulating moulding
moulding coating
viciae fabae
semen viciae
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杨秀枝
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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04—Polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/61—Additives non-macromolecular inorganic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/65—Additives macromolecular
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • D21C1/06—Pretreatment of the finely-divided materials before digesting with alkaline reacting compounds
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • D21C5/005—Treatment of cellulose-containing material with microorganisms or enzymes
    • 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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  • 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)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • Organic Insulating Materials (AREA)

Abstract

The present invention provides a kind of fenestrated membrane polyurethane insulating moulding coating, its weight portion component is: polyurethane 60～70 parts, nano ATO 10～15 parts, wetting dispersing agent 0.4～0.9 part, defoamer 0.5～1 part, levelling agent 0.1～0.6 part, thickening agent 2～3 parts, water 20～25 parts, coalescents 3～4 parts, catalyst 0.5～1 part, peel of Semen Viciae fabae cellulose 8～10 parts.Present invention also offers the preparation method of this fenestrated membrane polyurethane insulating moulding coating.Heat-proof quality and the shock resistance of the fenestrated membrane polyurethane insulating moulding coating that the present invention provides are preferable.

Description

A kind of fenestrated membrane polyurethane insulating moulding coating and preparation method thereof
Technical field
The present invention relates to a kind of insulating moulding coating, particularly relate to a kind of fenestrated membrane polyurethane insulating moulding coating and preparation side thereof Method.
Background technology
Fenestrated membrane (window films, be called for short WF), is the compound optical grade special membrane system of the polyester of a kind of multi-layer multi Product, patch is on the glass surface for improving performance and the intensity of glass so that it is have insulation, heat insulation, energy-conservation, explosion-proof, UV resistance Line, hide the function such as secret and security protection, make it in countries in the world just because of the advantage of these uniquenesses of fenestrated membrane, each field Be widely used, including vehicle glass and hotel, school, factory, gymnasium, bank, railway, public place of entertainment, mansion, The building windows such as office room, partition, ceiling etc..In order to obtain preferable effect of heat insulation, fenestrated membrane is typically provided with heat insulation painting Material.
Publication No. CN101633816B, publication date are 2012.02.29, apply for that artificial Wuhan power promise chemical groups is limited The Chinese patent of company discloses " glass heat-insulating coating of a kind of water-based hydroxyl polyurethane resin and preparation method ", and it is by following Raw materials by weight is mixed: water-based hydroxyl polyurethane 15%-76%, nano pulp 20%-60%, aqueous promoter 0.5%-4.0%, silane coupler 0.50%-3.0%, waterborne curing agent 3%-18%, the wherein knot of water-based hydroxyl polyurethane As above, A section is hydrophilic hydroxyl telechelic polyester to structure formula, and its Molecules is between 1-5；J section is polyisocyanates, its Molecules Between 5-15；G section is dihydroxylic alcohols, and its Molecules is between 5-10.This invention has high light transmittance, high thermal insulation, simultaneously Water-tolerant, film adhesive force on glass is strong, it is not easy to come off, but the existence of nano pulp have impact on overall the resisting of coating Impact property.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of fenestrated membrane polyurethane insulating moulding coating, its heat-proof quality and anti-impact Hit performance preferable.
For solving above-mentioned technical problem, the technical scheme is that
A kind of fenestrated membrane polyurethane insulating moulding coating, its weight portion component is:
The preparation method of described peel of Semen Viciae fabae cellulose is:
(1) being added by peel of Semen Viciae fabae with the bath raio of 1:18 in the hydrogen peroxide solution of 8g/L concentration, regulation ph value is 8, is heated to Reflux 3 hours after 45 DEG C, with distilled water flushing to neutral after taking-up, be vacuum dried 4 hours at 70 DEG C, after pulverizing, obtain peel of Semen Viciae fabae Powder；
(2) with the bath raio of 1:18 step (1) gained Semen Viciae fabae corium farinosum added in the sodium hydroxide solution of 14g/L concentration, Reflux 3 hours after being heated to 80 DEG C under 0.15MPa pressure, with distilled water flushing to neutral after taking-up, shake up after air-drying and obtain silkworm Cortex beans crude fibre；
(3) with the bath raio of 1:18 step (2) gained peel of Semen Viciae fabae crude fibre added in the pectinase solution of 3g/L, regulate ph Value is 10, stirs 5 hours after being heated to 60 DEG C under 300rpm rotating speed, with distilled water flushing to neutral after taking-up, and vacuum at 70 DEG C It is dried and obtains peel of Semen Viciae fabae fiber in 4 hours；
(4) with the mass ratio of 1:20 step (3) gained peel of Semen Viciae fabae fiber added in the sulfuric acid solution of 50% mass fraction, Supersound process 1 hour under 220W power, 40kHz frequency, is then heated to 45 DEG C of acid hydrolysis and within 5 hours, obtains mixed liquor, will mixing Liquid centrifuge washing, to neutral, obtains peel of Semen Viciae fabae cellulose after drying.
Preferably, polyurethane of the present invention is water-based hydroxyl polyurethane.
Preferably, wetting dispersing agent of the present invention is the alkylammonium salt of polycarboxylic acids.
Preferably, defoamer of the present invention is organic silicon defoamer.
Preferably, levelling agent of the present invention is organic silicon acrylic ester class levelling agent.
Preferably, thickening agent of the present invention is hydroxyethyl cellulose.
Preferably, water of the present invention is deionized water.
Preferably, coalescents of the present invention is dipropylene.
Preferably, catalyst of the present invention is stannous octoate.
Another technical problem that the invention solves the problems that is to provide the preparation method of above-mentioned fenestrated membrane polyurethane insulating moulding coating.
For solving above-mentioned technical problem, technical scheme is:
Weigh each component by formula, polyurethane is added in dispersion machine, under 350rpm rotating speed, add wetting dispersing agent, froth breaking Agent, levelling agent, thickening agent, water, coalescents, disperse 25 minutes under 700rpm rotating speed, and regulation rotating speed is received to 2000rpm, addition Continuing dispersion 20 minutes after rice ATO, peel of Semen Viciae fabae cellulose, regulation rotating speed, to 250rpm, continues dispersion 15 points after adding catalyst Clock obtains mixed liquor, and mixed liquor is filtrated to get filtrate, obtains the heat insulation painting of fenestrated membrane polyurethane after the ph value of filtrate is adjusted to 9 Material.
Therefore, compared with prior art, the method have the advantages that
1) peel of Semen Viciae fabae is the crust of Semen Viciae fabae, typically can be abandoned when people eat Semen Viciae fabae, and it contains cellulose, half fiber The compositions such as element, lignin, colloid, the present invention first it is processed with hydrogen peroxide solution eliminate the impurity of peel of Semen Viciae fabae surface adsorption with And partial lignin, then process with sodium hydroxide solution and eliminate remaining lignin and part colloid, more molten by pectase Liquid processes and eliminates remaining colloid and major part hemicellulose, then eliminates remaining by sulfuric acid solution supersound process Hemicellulose, maximizes the cellulose in peel of Semen Viciae fabae and extracts that to obtain toughness relatively strong and have the peel of Semen Viciae fabae fiber of loose structure Element, peel of Semen Viciae fabae cellulose can be uniformly dispersed in polyurethane matrix and formed preferable bond strength, thus is effectively improved The shock resistance of coating；
2) nano ATO has good ultraviolet infrared shielding performance, and therefore its heat-proof quality is the best, with polyurethane matrix The heat-proof quality of coating can be greatly improved after mixing；Additionally, the supersound process in the present invention increase effectively in peel of Semen Viciae fabae fiber The hole in duct, this loose structure also gives the preferable heat-proof quality of peel of Semen Viciae fabae cellulose, at coating by impact property Time loose structure also can effective apparatus with shock absorbing, thus further increase heat-proof quality and the shock resistance of coating.
Detailed description of the invention
The present invention is described in detail, in illustrative examples and the explanation of this present invention below in conjunction with specific embodiment It is used for explaining the present invention, but not as a limitation of the invention.
Embodiment 1
A kind of fenestrated membrane polyurethane insulating moulding coating, its weight portion component is: water-based hydroxyl polyurethane 60 parts, nano ATO 15 Part, the alkylammonium salt of polycarboxylic acids 0.5 part, organic silicon defoamer 0.9 part, organic silicon acrylic ester class levelling agent 0.3 part, ethoxy Cellulose 2.8 parts, deionized water 21 parts, dipropylene 3 parts, stannous octoate 0.6 part, peel of Semen Viciae fabae cellulose 8.7 parts.
Its preparation method is:
(1) being added by peel of Semen Viciae fabae with the bath raio of 1:18 in the hydrogen peroxide solution of 8g/L concentration, regulation ph value is 8, is heated to Reflux 3 hours after 45 DEG C, with distilled water flushing to neutral after taking-up, be vacuum dried 4 hours at 70 DEG C, after pulverizing, obtain peel of Semen Viciae fabae Powder；
(2) with the bath raio of 1:18 step (1) gained Semen Viciae fabae corium farinosum added in the sodium hydroxide solution of 14g/L concentration, Reflux 3 hours after being heated to 80 DEG C under 0.15MPa pressure, with distilled water flushing to neutral after taking-up, shake up after air-drying and obtain silkworm Cortex beans crude fibre；
(3) with the bath raio of 1:18 step (2) gained peel of Semen Viciae fabae crude fibre added in the pectinase solution of 3g/L, regulate ph Value is 10, stirs 5 hours after being heated to 60 DEG C under 300rpm rotating speed, with distilled water flushing to neutral after taking-up, and vacuum at 70 DEG C It is dried and obtains peel of Semen Viciae fabae fiber in 4 hours；
(4) with the mass ratio of 1:20 step (3) gained peel of Semen Viciae fabae fiber added in the sulfuric acid solution of 50% mass fraction, Supersound process 1 hour under 220W power, 40kHz frequency, is then heated to 45 DEG C of acid hydrolysis and within 5 hours, obtains mixed liquor, will mixing Liquid centrifuge washing, to neutral, obtains peel of Semen Viciae fabae cellulose after drying；
(5) weigh each component by formula, water-based hydroxyl polyurethane is added in dispersion machine, under 350rpm rotating speed, add poly-carboxylic The alkylammonium salt of acid, organic silicon defoamer, organic silicon acrylic ester class levelling agent, hydroxyethyl cellulose, deionized water, dipropyl two Alcohol butyl ether, disperses 25 minutes under 700rpm rotating speed, regulation rotating speed to 2000rpm, and addition nano ATO, peel of Semen Viciae fabae cellulose are follow-up Continuous dispersion 20 minutes, regulation rotating speed, to 250rpm, continues dispersion and obtains mixed liquor, by mixed liquor in 15 minutes after adding stannous octoate It is filtrated to get filtrate, after the ph value of filtrate is adjusted to 9, obtains fenestrated membrane polyurethane insulating moulding coating.
Embodiment 2
A kind of fenestrated membrane polyurethane insulating moulding coating, its weight portion component is: water-based hydroxyl polyurethane 62 parts, nano ATO 13 Part, the alkylammonium salt of polycarboxylic acids 0.7 part, organic silicon defoamer 0.7 part, organic silicon acrylic ester class levelling agent 0.1 part, ethoxy Cellulose 3 parts, deionized water 23 parts, dipropylene 3.2 parts, stannous octoate 0.8 part, peel of Semen Viciae fabae cellulose 8 parts.
Its preparation method is same as in Example 1.
Embodiment 3
A kind of fenestrated membrane polyurethane insulating moulding coating, its weight portion component is: water-based hydroxyl polyurethane 64 parts, nano ATO 11 Part, the alkylammonium salt of polycarboxylic acids 0.9 part, organic silicon defoamer 0.5 part, organic silicon acrylic ester class levelling agent 0.5 part, ethoxy Cellulose 2.4 parts, deionized water 25 parts, dipropylene 3.4 parts, stannous octoate 1 part, peel of Semen Viciae fabae cellulose 9.5 parts.
Its preparation method is same as in Example 1.
Embodiment 4
A kind of fenestrated membrane polyurethane insulating moulding coating, its weight portion component is: water-based hydroxyl polyurethane 66 parts, nano ATO 14 Part, the alkylammonium salt of polycarboxylic acids 0.4 part, organic silicon defoamer 1 part, organic silicon acrylic ester class levelling agent 0.2 part, ethoxy is fine Dimension element 2.5 parts, deionized water 20 parts, dipropylene 3.6 parts, stannous octoate 0.5 part, peel of Semen Viciae fabae cellulose 9 parts.
Its preparation method is same as in Example 1.
Embodiment 5
A kind of fenestrated membrane polyurethane insulating moulding coating, its weight portion component is: water-based hydroxyl polyurethane 68 parts, nano ATO 12 Part, the alkylammonium salt of polycarboxylic acids 0.6 part, organic silicon defoamer 0.8 part, organic silicon acrylic ester class levelling agent 0.6 part, ethoxy Cellulose 2 parts, deionized water 22 parts, dipropylene 3.8 parts, stannous octoate 0.7 part, peel of Semen Viciae fabae cellulose 8.5 parts.
Its preparation method is same as in Example 1.
Embodiment 6
A kind of fenestrated membrane polyurethane insulating moulding coating, its weight portion component is: water-based hydroxyl polyurethane 70 parts, nano ATO 10 Part, the alkylammonium salt of polycarboxylic acids 0.8 part, organic silicon defoamer 0.6 part, organic silicon acrylic ester class levelling agent 0.4 part, ethoxy Cellulose 2.7 parts, deionized water 24 parts, dipropylene 4 parts, stannous octoate 0.9 part, peel of Semen Viciae fabae cellulose 10 parts.
Its preparation method is same as in Example 1.
After tested, embodiment 1-6 and the heat-proof quality of comparative example and shock resistance are as shown in the table, wherein,
Comparative example is the Chinese patent of Publication No. CN101633816B；
Heat-proof quality method of testing is: be respectively put into heat insulation with after each insulating moulding coating film with blank glass sheet by sheet glass The left and right of film temperature tester is indoor, temperature indoor about record after irradiating 1 minute with infrared lamp respectively, calculates temperature Difference, temperature difference shows that the most greatly heat-proof quality is the best；
Shock resistance aspect then tests the impact strength of each coating with reference to GBT 1732-93, and impact strength is the highest to be shown Shock resistance is the best.
As seen from the above table, the temperature difference of embodiment of the present invention 1-6, impact strength, obviously higher than comparative example, show have Preferably heat-proof quality and shock resistance.
The principle of above-described embodiment only illustrative present invention and effect thereof, not for limiting the present invention.Any ripe Above-described embodiment all can be modified under the spirit and the scope of the present invention or change by the personage knowing this technology.Cause This, have usually intellectual such as complete with institute under technological thought without departing from disclosed spirit in art All equivalences become are modified or change, and must be contained by the claim of the present invention.

Claims (10)

1. a fenestrated membrane polyurethane insulating moulding coating, it is characterised in that its weight portion component is:
The preparation method of described peel of Semen Viciae fabae cellulose is:
(1) being added by peel of Semen Viciae fabae with the bath raio of 1:18 in the hydrogen peroxide solution of 8g/L concentration, regulation ph value is 8, is heated to 45 DEG C Rear backflow 3 hours, with distilled water flushing to neutral after taking-up, is vacuum dried 4 hours at 70 DEG C, obtains Semen Viciae fabae corium farinosum after pulverizing；
(2) with the bath raio of 1:18 step (1) gained Semen Viciae fabae corium farinosum added in the sodium hydroxide solution of 14g/L concentration, 0.15MPa Refluxing 3 hours after being heated to 80 DEG C under pressure, with distilled water flushing to neutral after taking-up, shaking up after air-drying, it is the most fine to obtain peel of Semen Viciae fabae Dimension；
(3) being added by step (2) gained peel of Semen Viciae fabae crude fibre with the bath raio of 1:18 in the pectinase solution of 3g/L, regulation ph value is 10, stir 5 hours under 300rpm rotating speed after being heated to 60 DEG C, with distilled water flushing to neutral after taking-up, at 70 DEG C, be vacuum dried 4 Hour obtain peel of Semen Viciae fabae fiber；
(4) with the mass ratio of 1:20 step (3) gained peel of Semen Viciae fabae fiber added in the sulfuric acid solution of 50% mass fraction, 220W Supersound process 1 hour under power, 40kHz frequency, is then heated to 45 DEG C of acid hydrolysis and obtains mixed liquor in 5 hours, by mixed liquor from Heart washing, to neutral, obtains peel of Semen Viciae fabae cellulose after drying.
A kind of fenestrated membrane polyurethane insulating moulding coating the most according to claim 1, it is characterised in that: described polyurethane is aqueous Hydroxyl polyurethane.
A kind of fenestrated membrane polyurethane insulating moulding coating the most according to claim 2, it is characterised in that: described wetting dispersing agent is The alkylammonium salt of polycarboxylic acids.
A kind of fenestrated membrane polyurethane insulating moulding coating the most according to claim 3, it is characterised in that: described defoamer is organic Silicon defoaming agent.
A kind of fenestrated membrane polyurethane insulating moulding coating the most according to claim 4, it is characterised in that: described levelling agent is organic Silica acrylic acid esters levelling agent.
A kind of fenestrated membrane polyurethane insulating moulding coating the most according to claim 5, it is characterised in that: described thickening agent is hydroxyl second Base cellulose.
A kind of fenestrated membrane polyurethane insulating moulding coating the most according to claim 6, it is characterised in that: described water is deionization Water.
A kind of fenestrated membrane polyurethane insulating moulding coating the most according to claim 7, it is characterised in that: described coalescents is two Propandiol butyl ether.
A kind of fenestrated membrane polyurethane insulating moulding coating the most according to claim 8, it is characterised in that: described catalyst is octanoic acid Stannous.
10., according to the preparation method of a kind of fenestrated membrane polyurethane insulating moulding coating described in claim 1～9 any one, it is special Levy and be:
Weigh each component by formula, polyurethane added in dispersion machine, add under 350rpm rotating speed wetting dispersing agent, defoamer, Levelling agent, thickening agent, water, coalescents, disperse 25 minutes under 700rpm rotating speed, and regulation rotating speed, to 2000rpm, adds nanometer Continuing dispersion 20 minutes after ATO, peel of Semen Viciae fabae cellulose, regulation rotating speed, to 250rpm, continues dispersion 15 minutes after adding catalyst Obtain mixed liquor, mixed liquor is filtrated to get filtrate, after the ph value of filtrate is adjusted to 9, obtain the heat insulation painting of fenestrated membrane polyurethane Material.
CN201610662284.XA 2016-08-12 2016-08-12 A kind of fenestrated membrane polyurethane insulating moulding coating and preparation method thereof Pending CN106243959A (en)

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103102083A (en) * 2013-02-26 2013-05-15 杭州电子科技大学 Preparation method of nano antimony tin oxide transparent insulation film
CN104032379A (en) * 2014-06-30 2014-09-10 滁州惠智科技服务有限公司 Preparation method of corn bran fiber and corn bran fiber prepared by using preparation method

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103102083A (en) * 2013-02-26 2013-05-15 杭州电子科技大学 Preparation method of nano antimony tin oxide transparent insulation film
CN104032379A (en) * 2014-06-30 2014-09-10 滁州惠智科技服务有限公司 Preparation method of corn bran fiber and corn bran fiber prepared by using preparation method

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
李舒瑶等: "《土木工程材料》", 31 July 2015, 中国水利水电出版社 *
马松柏: "《果汁分离技术与装备》", 31 August 2015, 中国农业科学技术出版社 *

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Application publication date: 20161221