POLYURETHANE HAVING IMPROVED PHYSICAL PROPERTIES AND INCREASED BIO-CONTENTS WITH MODIFIED MICROCRYSTALLINE CELLULOSE (MCC) CHARGED AND COMBINED THERETO, AND MANUFACTURING METHOD THEREOF

03-12-2018 дата публикации
Номер:
KR1020180128364A
Принадлежит:
Контакты:
Номер заявки: 01-18-102019882
Дата заявки: 08-10-2018

[1]

The present invention refers to modified microcrystalline cellulose (microcrystalline cellulose: MCC) coupled properties is filled or polyurethane and manufacturing method relates to improved bio increased unsaturated fatty acid content search, more specifically non-hydrophilic or hydrophobic modification microcrystalline cellulose (microcrystalline cellulose: MCC) combined, coating, reaction, polymerization or filled polyurethane and a manufacturing method of a polyurethane are disclosed.

[2]

[3]

Polymer composite raw material and charging number processed cellulose acylate which processes etc. to environment-friendly. Microcrystalline cellulose (microcrystalline cellulose: MCC) chemical or structural specificity among all pharmaceutical positive number is due to joined in number, number collapse, to form a suspension liquid pharmaceutical number number, number and stabilizing number including food are joined in a drinking water, industrial number article, article number stabilized in a home number, coupled number, number collapse, processing aid number (number or bleaching chisel for cell number), agricultural number type, number article citation number stabilized in two protection, coupled number, collapse number or number are used as processing aid (toothpaste and cosmetic).

[4]

[5]

Microcrystalline cellulose rich product, mirror number-, reproduction possibility, biodegradable and environment friendly material with interest because many people having biomass material are disclosed. Microcrystalline cellulose raw material and charging number can be utilizing a high functional composite.

[6]

In order to reduce the weight of a vehicle global vehicle current etc. are relevant Company utilizes an effort. Industrial material representative of toluene diisocyanate (TDI, Toluene diisocyanate) petroleum derived from polyurethane polyol or isocyanate (Methylene diphenyl diisocyanate, MDI) made of such as methylene made. However 2013 years [kyo toes depression by fermentation carbon tax will use one light at a number polymer material are disclosed.

[7]

6 World (Dalmier-a Chrysler, Ford, GM, Honda, Nissan, Toyota) maker vehicle to vehicle mounted on the elongate plastic polymer bath number files using his persistence (Sustainable Plastic) establishing strategy. The automotive industry is continuously stringent foreign etc. not a second prechecked includes ID number. Recently, Germany green carbon-based polyols have number about a high yield using vegetable oil high pressure liquid coolant, the Mustang Ford motor Company of vehicle seat based on soybean oil 5% high-gate number using a NOP Soya Foam bio polyol is small.

[8]

1 To 150 kg usually written when small vehicle capable of plastic, polyurethane (Polyurethane) is lowered to about 15 to 20% total plastics are used. The amount of polyurethane bumper of average 13. 6 Kg are disclosed. Utech according material, petrol-derived polyurethane polyols preferably include bio instead use 272. 2 Vertical of carbon dioxide of a tone of 100 with each other.

[9]

[10]

Bio polyol derived polyurethane content of reduced when increasing the pure polyurethane contrast polyurethane consisting of integers, to supplement the same microcrystalline cellulose acylate which poly was coupled or fillers. Not surface-modified corresponding coordinates microcrystalline cellulose (- OH) present at the surface of hydrophilic hydroxide since compatible hydrophobic and maintains the polyurethane, polyurethane dispersion within to be easy, interfacial adhesion the feebleness door has been number.

[11]

The microcrystalline cellulose microcrystalline cellulose surface hydrophilic surface modification in the invention therefore reducing, increasing compatible polyurethane, polyurethane surface of strong binding to enable his studies.

[12]

The polyurethanes of the present invention mechanical properties, adiabatic, shock absorbing, sound absorbing peculiarity and which has, for a chair, dashboard, soundproofing material, shade, door, ceiling cushion for a vehicle the embedding or exterior components can be applied widely.

[13]

[14]

Microcrystalline cellulose such as reducing said hydrophilic, polyurethane compatible in need of increased request, the present invention refers to microcrystalline cellulose acylate which surface modification, surface modified microcrystalline cellulose compatible, dispersible, 20 weight parts of polyurethane polyurethane has been number.

[15]

The purpose of the invention is coupled non-hydrophilic or hydrophobic modification microcrystalline cellulose (microcrystalline cellulose: MCC), coating, reaction, polymerization or filled number for the polyurethane are disclosed.

[16]

It is another object of the present invention said surface modified microcrystalline cellulose binding, coating, reaction, polymerization or filled for a manufacturing method of polyurethane number are disclosed.

[17]

[18]

The present invention refers to said door in order to solve in a certain point such as number,

[19]

The present invention refers to non-hydrophilic or hydrophobic modification microcrystalline cellulose (microcrystalline cellulose: MCC) combined, coating, reaction, polymerization or filled polyurethane number substrate.

[20]

In the embodiment of the present invention according to one preferred, said polyurethane tensile strength, yield strength and biomass content can be improved.

[21]

In the embodiment of the present invention according to another preferred one, said surface modified microcrystalline cellulose (silane coupling agent) silane coupling number surfaces may be modified disclosed.

[22]

In the embodiment of the present invention in another preferred according to one, said silane coupling number is the number of hydroxyl groups, epoxy (epoxy) or amine (amine) groups may have functional groups.

[23]

In the embodiment of the present invention in another preferred according to one, said object with 3 - amino silane coupling number is (3 a-aminopropyl triethoxysilane: APS), (3 - ) d ethylene tree amine ((3 a-ethoxysilylpropyl) diethylenetriamine), N, N - bis (2 - hydroxyethyl) amino - 3 - ((2 a-hydroxyethyl) N provided N-a bis - 3 a-aminopropyltriethoxysilane) object with a, or 3 - it will be a writing and killing by poison pro the tree maul which will bloom [thok it will be sour, column (3 a-glycidoxypropyltrimethoxysilane) can be either.

[24]

In the embodiment of the present invention in another preferred according to one, or object with said 3 - amino (3 - ) by reforming surface, at least one amine (amine) microcrystalline cellulose is added polyurethane urea linkages with isocyanates (isocyanate) (urea bond) can be.

[25]

In the embodiment of the present invention in another preferred according to one, said N, N - bis (2 - hydroxyethyl) - 3 - amino 3 - object with or by surface reforming, hydroxyl (OH) microcrystalline cellulose is added one or more 1 difference polyurethane isocyanates (isocyanate) with urethane linkages (urethane bond) can be.

[26]

[27]

In the embodiment of the present invention according to one another, said surface modified microcrystalline cellulose and polyurethane of compatibility (compatibility) can be improved.

[28]

In the embodiment of the present invention according to one in another preferred, 0 to 30% (w/w) microcrystalline cellulose content exceeds said surface modified polyurethane for implementation being.

[29]

In the embodiment of the present invention according to one in another preferred, 3 to 20% (w/w) microcrystalline cellulose content for said surface modified polyurethane implementation being.

[30]

In the embodiment of the present invention in another preferred according to one, said pawl [ley urethan pure modulus modulus contrast 1 of a polyurethane. 3 Be a times.

[31]

In the embodiment of the present invention in another preferred according to one, said polyurethane tensile strength, yield strength, elongation and modulus consisting of one or more selected from the group consisting of microcrystalline cellulose 1 contrast properties of polyurethane non-binding surface is modified. 02 Be a times.

[32]

[33]

In addition, the present invention refers to surface modified microcrystalline cellulose binding, coating, reaction, polymerization or filled a number manufacturing method of polyurethane substrate. The manufacturing method of polyurethane said:

[34]

(A) green carbon-based bio polyol (Bio-a polyol), petrol-derived polyol, or a mixture of one of said polyol petrol-derived polyol bio

[35]

Non-hydrophilic or hydrophobic modification microcrystalline cellulose acylate which dispersion, injection or addition step;

[36]

(B) toluene diisocyanate (TDI, Toluene diisocyanate) and said step (A) product (Methylene diphenyl diisocyanate, MDI) methylene (isocyanate) including at least one compound selected from the group consisting of a-isocyanate reaction, bond or polymerisation; can be a.

[37]

In the embodiment of the present invention according to one preferred, said step surface by applying a silane coupling number (A) microcrystalline cellulose acylate which can.

[38]

In the embodiment of the present invention according to another preferred one, 70% to 90% ethanol aqueous solution concentration of said silane coupling number exceeds 15% (w/v) 0 solvents to implementation being.

[39]

In the embodiment of the present invention in another preferred according to one, said object with 3 - amino silane coupling number is (3 a-aminopropyl triethoxysilane), (3 - ) d ethylene tree amine ((3 a-ethoxysilylpropyl) diethylenetriamine), N, N - bis (2 - hydroxyethyl) amino - 3 - ((2 a-hydroxyethyl) N provided N-a bis - 3 a-aminopropyltriethoxysilane) object with a, or 3 - it will be a writing and killing by poison pro the tree maul which will bloom [thok it will be sour, column (3 a-glycidoxypropyltrimethoxysilane) can be either.

[40]

In the embodiment of the present invention in another preferred according to one, said microcrystalline cellulose (A) step 3 - amino object with or (3 - ) surface by reforming, reacting with said thread column couple ring number per molecule, at least one amine (amine) microcrystalline cellulose is added;

[41]

(B) said a predetermined modified microcrystalline cellulose polyurethane matrix generation before polyurethane polymerization, or isocyanate-(isocyanate) groups in the polyurethane matrix, a component a isocyanate can be urea linkages (urea bond).

[42]

In the embodiment of the present invention in another preferred according to one, said step (A) microcrystalline cellulose N, N - bis (2 - hydroxyethyl) - 3 - amino object with, or 3 - is surface-modified by, it will be a writing and killing by poison pro the tree maul which will bloom [thok it will be sour, column said 3 - when treated in an acidic solution, in response to said thread column couple ring number per molecule, one or more hydroxyl (OH) microcrystalline cellulose 1 difference is added;

[43]

(B) said a predetermined modified microcrystalline cellulose polyurethane matrix generation before polyurethane polymerization, or isocyanate-(isocyanate) groups in the polyurethane matrix, a component a urethane linkages can be isocyanate (urethane bond).

[44]

In the embodiment of the present invention in another preferred according to one, said prior (A), maintaining plant oil, a waste edible oil, waste glycerol (waste glycerol) material, extracted from algae (algae) oil, oil avian biomass extracts, the upper surface of the extraction process for gasifying biomass or wood based biomass (wood) consisting of at least one selected from the group consisting carbon-based bio polyols in the slurry tank number 1 green from can.

[45]

In the embodiment of the present invention in another preferred according to one, maintaining said plant oil may palm oil, sunflower oil, soybean oil (soybean oil), castor oil (castor oil) or coleseed oil (rapeseed oil) can be either.

[46]

In the embodiment of the present invention in another preferred according to one, said extraction process system comprises a straw, to corn, barley to, pusher, coleseed to or sunflower to can be either.

[47]

In the embodiment of the present invention in another preferred according to one, said avian microalgae or be a giant birds.

[48]

In the embodiment of the present invention in another preferred according to one, the microalgae said it will grow, american planning or the [su, miss which it will count 2, type writing [ley or him utility [su, cream , , , moss or oil can be either.

[49]

In the embodiment of the present invention in another preferred according to one, said giant avian sea tangle, brown seaweed, laver, agar-agar, it twists, [lay or dog gelidium jelly can be either.

[50]

[51]

The polyurethanes of the present invention tensile strength, yield strength and biomass content increases and, surface modified microcrystalline cellulose and polyurethane of compatibility (compatibility) increases...copyright 2001.

[52]

In addition, polyurethanes of the present invention is high enough so that the bar number billion biomass content use of oil, carbon dioxide exhausts a reduced effectiveness disclosed.

[53]

[54]

Figure 1 surface modified microcrystalline cellulose content (UTM) subject to analysis results according to the physical properties of a universal partially disconnected polyurethane are disclosed. Figure 2 shows a microcrystalline cellulose content modified surfaces according to the tensile strength of the polyurethane, yield steel and elongation analysis result are disclosed. Figure 3 microcrystalline cellulose surface-modified according to the results of an analyte in a polyurethane dope (UTM) partially disconnected universal properties disclosed. Figure 4 shows a microcrystalline cellulose surface-modified according to the tensile strength of the polyurethane also, yield steel and elongation analysis result are disclosed. Figure 5 (a) and (b) non-modified surface modified microcrystalline cellulose microcrystalline cellulose content of 3% (w/w) analyzing each SEM results in polyurethane are disclosed. Figure 6 bio polyol dispersed, microcrystalline cellulose (a) not surface modified microcrystalline cellulose on a surface is modified (b) dispersion characteristics by a goniophotometer.

[55]

Hereinafter, the present invention are described detailed as follows.

[56]

Of the present invention 'surface-modified' microcrystalline cellulose is present at the surface of functional groups or functional groups changing big. Preferably hydrophilic or hydrophobic functional or non-functional group changed hydrophilic functional groups or functional groups, amine functional groups or functional groups may be added to one number but are not disclosed. In addition, preferably using silane coupling number (silane coupling agent) but the number one and not the surface is modified.

[57]

Microcrystalline cellulose of the present invention combined with surface modified polyurethane, coating, reaction, polymerization or can be filled disclosed. Preferably, said microcrystalline cellulose polyurethane matrix generation before polymerization or isocyanate-(isocyanate) groups in polyurethane polyurethane matrix, in combination with a isocyanate (isocyanate), reaction or polymerization can be.

[58]

Said 'charging' surface modified microcrystalline cellulose or a filled polyurethane in which means that the other.

[59]

Microcrystalline cellulose of the present invention surface modified polyurethane preferably used as charging number but not the limited to.

[60]

[61]

Hereinafter one Embodiments The present invention that are directionally-for example described as follows.

[62]

The present invention refers to palm oil, sunflower oil, soybean oil (soybean oil), coleseed oil, castor oil (castor oil) including maintaining a plant oil, a waste edible oil, or waste glycerol (waste glycerol) can be a high yield using a bio of polyols.

[63]

It will grow, american planning or the [su of the present invention (Chlamydomonas), tetra (Tetraselmis) miss which it will count, type writing [ley or him utility [su (Euglena gracilis), cream (Prymnesium), (Amphidinium), , moss and mixed (Chlorella) including a microalgae, kelp, brown seaweed, laver, [mwus household duties, it twists, [lay and extracting oil using the same raw material including avian giant, oil extracting biomass yield using of polyols can be avian bio.

[64]

Straw of the present invention, to corn, barley to, push rod, including extraction process based or wood (wood) derived from biomass such as sunflower coleseed to 24 carbon-based bio-green can be a high yield using polyols.

[65]

Said bio polyol, petrol-derived polyol or polyol mixture of said any one of toluene diisocyanate (TDI, Toluene diisocyanate) bio petrol-derived polyol or isocyanate (isocyanate) (Methylene diphenyl diisocyanate, MDI) including a methylene consisting of at least one compound selected from the group consisting-light in the polyurethane can be reacted with high pressure liquid coolant or number.

[66]

Polyurethane of the present invention exceeds 30% microcrystalline cellulose content is preferably 0 to surface modified filler or reaction may be (w/w), more preferably 0. 001 Handler to 20% (w/w), is not limited.

[67]

Said microcrystalline cellulose acylate which soybean oil (soybean oil) or castor oil (castor oil) vegetable oil raw material including a carbon-based bio polyol isocyanate (isocyanate) or disperse the green light in the reaction, the physical properties of polyurethane prepared by the number microcrystalline cellulose microcrystalline cellulose and bio polyurethanes obtained with a dispersed polyurethane polyol dispersed in a bio-compatible in dependence on the other.

[68]

Soybean oil (soybean oil) or hydroxyl groups (- OH) castor oil (castor oil) including a vegetable oil which a changing, polyethylene oxide (PEO) or polypropylene oxide (PPO) (ethoxylation) a petroleum-based in when to increase the molecular weight, degree of a hydrophilic polyol bio-flow prevention. The, microcrystalline cellulose bio polyol dispersible is 6.0.

[69]

In addition, petroleum-based polyols number when mixing tank bio polyol, polyether polyols containing microcrystalline cellulose bio petroleum-based polyol ratio bio polyol dispersible is 6.0.

[70]

Said microcrystalline cellulose is reduced for a larger process of the bio-content bio polyol bio polyol dispersed in 2000. Microcrystalline cellulose acylate which non-hydrophilic or hydrophobic surface modified prefetch, microcrystalline cellulose can be dispersed in a bio polyol to increase.

[71]

Said microcrystalline cellulose dog quality surface, preferably using silane coupling number can be. 70% To 90% ethanol aqueous solution concentration of said silane coupling agent in a solvent is preferably 0 to 15% number may be greater than (w/v), more preferably 0 to 10% (w/v) to one handler number are not disclosed.

[72]

In addition, microcrystalline cellulose and polyurethane dispersed polyurethane of the present invention for providing a number of compatibility, microcrystalline cellulose surface hydroxyl groups or amine (amine) can be surfaced and adds to the difference 1.

[73]

Said microcrystalline cellulose surface in polyurethane matrix generation before the polyurethane polymerization or polyurethane matrix, each reaction can be isocyanate urethane bonds or urea linkages.

[74]

Adding said dog quality 3 - amino object with surface amine group (3 a-aminopropyltriethoxysilane) or (3 - ) ((3 a-ethoxysilylpropyl) diethylenetriamine) including using one of a number d ethylene tree amine silane coupling can be.

[75]

3 - Amino object with a (3 a-aminopropyltriethoxysilane) is or (3 - ) d ethylene tree amine ((3 a-ethoxysilylpropyl) diethylenetriamine) with one or more of the amine group etc..

[76]

Adding said 1 difference dog quality surface hydroxyl groups N, N - bis (2 - hydroxyethyl) amino - 3 - ((2 a-hydroxyethyl) N provided N-a bis - 3 a-aminopropyltriethoxysilane) object with a, or epoxy (epoxy) groups having 3 - it will be a writing and killing by poison pro the tree maul which will bloom [thok it will be sour, column (3 a-glycidoxypropyltrimethoxysilane) including using one of a number can be silane coupling.

[77]

N, N - bis (2 - hydroxyethyl) amino - 3 - ((2 a-hydroxyethyl) N provided N-a bis - 3 a-aminopropyltriethoxysilane) object with, or acidic solution 3 - it will be a writing and killing by poison pro the tree maul which will bloom [thok it will be sour, column (3 a-glycidoxypropyltrimethoxysilane) having one or more of hydroxyl groups etc. 1 difference.

[78]

[79]

Of the present invention is silane coupling number has a functional group capable of simultaneously connecting and polymer inorganic matter, general formula is R a-Si a-X3 As shown by the other. A number linker (linker) compatible with a polymer matrix R configured with a functional group in addition to additionally fit and organic functional groups, - OH functional groups X is hydrolyzed created groups are disclosed. When hydrolyzed in aqueous, - X (- OCH3 Or - OC2 H5 ) - OH groups is hydrolyzed substrate.

[80]

Said acidic or alkaline hydrolysis reaction is silane coupling number in which-resistant, stable in monomer form acidic, alkaline in dimer, trimer or it buys quantity guide such as analyzing stable form is known. Number range is pH 4 to 5 form monomers in the C24 silane coupling generally is known.

[81]

Of the present invention 3 - amino object with a (3 a-aminopropyltriethoxysilane: APS) is compound having amino group and one of the current most widely used silane coupling number, using these materials widely used epoxy resin charging number etc. react. Microcrystalline cellulose surface current APS, MPS (3 a-methacryloxy propyl trimethoxy silane), TAS (3 a-trimethoxy silyl propyl diethylenetriamine) silane coupling reaction of studies comparing the number such as progressing disclosed.

[82]

[83]

In hereinafter, petroleum total pulley this year (PTHF) (APS) microcrystalline cellulose microcrystalline cellulose and dispersed by charging or combining object with 3 - amino modified polyurethane, microcrystalline cellulose and 3 - amino (APS) bio polyol modified microcrystalline cellulose dispersed by number in the embodiment when a particular object with etched.

[84]

[85]

[86]

<In the embodiment>

[87]

Surface modified Microcrystalline Cellulose acylate which 1, 3, 5 And 10% (w/w) reacting content of petroleum-based polyurethane number bath

[88]

[89]

3 - Amino object with a (3 a-aminopropyl triethoxysilane, 99%) microcrystalline cellulose (Avicel PH-a 101, - 50 μm) is used as a modified silane coupling number-gate. Modified microcrystalline cellulose acylate which dimethylformamide amide (dimethylformamide, DMF) (poly alkyltetrahydrofuran, PTHF) absorbed by a round shape and petroleum-based polyol, isocyanate and an oligosaccharide as quantity rain MDI (4, 4 a-Methylenbis) phenyl isocyanate, molecular weight 250. 25) In urethane reaction on high pressure liquid coolant to be his number.

[90]

In addition to the non-high pressure liquid coolant such as microcrystalline cellulose acylate which reaction method to be his number.

[91]

(Chain extender) in 1, 4 - butanediol number prepared by the prepolymer and chain extension number (butandiol, molecular weight 90. 1) 1, 3, 5 Or 10% microcrystalline cellulose on a surface modified with a urethane reaction in each content (w/w) number (in the embodiment 1 to 4) in polyurethane was high pressure liquid coolant.

[92]

The present invention equipment comparison example microcrystalline cellulose is microcrystalline cellulose content and surface-modified polyurethane which has not reacted in polyurethane (table 1 reference) number was 3% (w/w) high pressure liquid coolant.

[93]

[94]

[95]

Microcrystalline Cellulose Content according to polyurethane
In the embodiment 11% (W/w) surface modified microcrystalline cellulose
In the embodiment 23% (W/w) surface modified microcrystalline cellulose
In the embodiment 3Microcrystalline cellulose 5% (w/w) surface modified
In the embodiment 410% (W/w) surface modified microcrystalline cellulose
Comparison example 1Microcrystalline cellulose does not bind is pure polyurethane
Comparison example 2(W/w) microcrystalline cellulose 3% not surface-modified

[96]

[97]

[98]

3 -The object with a aminoSurface modified Microcrystalline Cellulose acylate which 1, 3, 5 And 10% (w/w) level of charging characteristics of petroleum-based polyurethane

[99]

[100]

Said in the embodiment 1 to 4 (UTM) tensile strength (tensile strength) using a universal partially disconnected, yield strength (yield strength) and elongation (elongation at break) were measured (reference 1 also). As a result said in the embodiment 1 to 4 1, 3, 5 and 10% (w/w) microcrystalline cellulose content in greater increases the tensile strength of the polyurethane have increased, reduced stretch ratio

[101]

Comparison example 1 of modulus (modulus) value increases relative to said said in the embodiment 1 to 4 has been confirmed. Specifically said comparison example 1 0 is compared to said in the embodiment 1. 92 Times, said in the embodiment 2 is 1. 33 Times, said in the embodiment 3 is 1. 72 2 Is roof said in the embodiment 4. 52 Times his (reference 2 and table 2 also) rises.

[102]

In addition, comparing said yield strength of said in the embodiment 1 to 4 as compared to example 1 has been confirmed that the value increases. Specifically said comparison example 1 0 is compared to said in the embodiment 1. 85 Times, said in the embodiment 2 is 1. 03 Times, said in the embodiment 3 is 1. 09 Roof said in the embodiment 4 is 1. 29 Times was raised.

[103]

[104]

[105]

[106]

[107]

Tensile strength (Mpa)Yield strength (Mpa)Elongation(%)Modulus(Mpa)
In the embodiment 12. 23 ± 0. 031. 18 ± 0. 1155. 41 ± 3. 3923. 03 ± 2. 02
In the embodiment 22. 34 ± 0. 011. 43 ± 0. 0336. 45 ± 1. 0333. 09 ± 1. 06
In the embodiment 32. 49 ± 0. 311. 52 ± 0. 2026. 32 ± 7. 3843. 03 ± 1. 22
In the embodiment 42. 75 ± 0. 311. 79 ± 0. 0613. 45 ± 14. 1462. 81 ± 2. 70
Comparison example 12. 69 ± 0. 151. 39 ± 0. 0751. 45 ± 3. 1424. 94 ± 1. 45

[108]

[109]

[110]

Surface-modified Microcrystalline not Cellulose and 3 -The object with a amino Modified microcrystalline Cellulose acylate which From the group consisting of characteristics by reacting polyurethane

[111]

[112]

(UTM) analyzed to a polyurethane prepared by the number strengthened universal partially disconnected tensile strength, yield strength and elongation were measured (reference 3 also). Than said tensile strength of said in the embodiment 2 and comparison example 2 been increased elongation. In addition said in the embodiment 2 of modulus (modulus) value (reference 3 and table 4 also) the highest measured has been confirmed.

[113]

Specifically in the embodiment 2 is 2 tensile strength as compared to the comparison example 1. 02 Times, yield strength 1. 03 Times, elongation 1. 06 Times, modulus 1. 17 Times been increased.

[114]

While the respective polyurethane surface condition of a SEM indicating, in the case of comparison example 2 said voids at the interface due to the whole structure while said in the embodiment 2 in the case of relatively reduced voids at the interface that has been confirmed that the urea linkages (5 also reference).

[115]

[116]

Tensile strength (Mpa)Yield strength (Mpa)Elongation(%)Modulus(Mpa)
In the embodiment 22. 34 ± 0. 011. 43 ± 0. 0336. 45 ± 1. 0333. 09 ± 1. 06
Comparison example 12. 69 ± 0. 151. 39 ± 0. 0751. 45 ± 3. 1424. 94 ± 1. 45
Comparison example 22. 29 ± 0. 041. 39 ± 0. 0234. 36 ± 1. 6628. 26 ± 2. 35

[117]

[118]

[119]

Surface-modified Microcrystalline not Cellulose and 3 -The object with a amino Surface modified microcrystalline Cellulose Dispersion characteristic

[120]

[121]

OH (hydroxyl value) is 66 is derived from polyols dimethylformamide amide (dimethylformamide, DMF) in vegetable hydrophobic bio absorbed, said in the embodiment 2 and comparison example 2 with respect to the dispersed a beaker respectively.

[122]

Said comparison example 2 is found difficult while hydrophobic bio polyol cohesion in a dispersion is good (reference also 6) was dispersed in hydrophobic bio polyol said in the embodiment 2.

[123]

Microcrystalline cellulose microcrystalline cellulose degree of dispersion increase surface modified polyurethane in quality and physical realized by charging or mating of a polyurethane which means that, number bath can be cost and space and a discharge space.

[124]

[125]

[126]

Or more detailed description is to be overdimensioned to exemplify the present invention. In addition a preferred embodiment of the present invention are described in which a plurality of aforementioned represented form, the present invention refers to various other combination, can be modified and utilizes one or more. I.e. the specification to the range of disclosure of the invention general outline, the disclosure content is equal to range and/or the party industry knowledge techniques or send copies range of changes in the process from or modified. In the embodiment of the present invention for implementing the aforementioned technical idea is described in which the best state, applications and use of the present invention specific required in various having high disclosed. The detailed description of the invention the present invention is the disclosure intending to be relayed to a number of embodiment is endured. In addition other embodiment state diagram including appended claims interpreted should.



[1]

The present invention relates to a polyurethane having improved physical properties and increased bio-contents with a modified microcrystalline cellulose (MCC) charged and combined thereto, and a manufacturing method thereof, and more specifically, to a polyurethane in which MCC surface-modified as hydrophobic properties is combined, coated, reacted, polymerized or charged, and a manufacturing method of the polyurethane. The polyurethane of the present invention has an advantage of improving tensile strength, yield strength and biomass contents at the same time, and increasing compatibility of surface-modified microcrystalline cellulose and polyurethane. In addition, the polyurethane of the present invention inhibits the use of oil because of high biomass content, thereby reducing emissions of carbon dioxide.

[2]

COPYRIGHT KIPO 2019

[3]



(A) bio polyol, petrol-derived polyol, or a mixture of one of the polyol petrol-derived polyol, microcrystalline cellulose acylate which dispersed non-hydrophilic or hydrophobic modification, injection or addition step; toluene diisocyanate (TDI, Toluene diisocyanate) and said step (A) (B) (Methylene diphenyl diisocyanate, MDI) methylene a product including at least one compound selected from the group consisting of isocyanate (isocyanate) based, bond or polymerisation; and including a characterized, microcrystalline cellulose (A) step 3 - amino silane coupling number in said object with or (3 - ) surface by reforming, reactive silane coupling said number per molecule, at least one amine and is microcrystalline cellulose (amine) is; (B) said a predetermined modified microcrystalline cellulose polyurethane matrix generation before polyurethane polymerization, or isocyanate-(isocyanate) groups in polyurethane matrix, isocyanate or a component a urea linkages (ureabond); said step (A) microcrystalline cellulose in silane coupling number N, N - bis (2 - hydroxyethyl) - 3 - amino object with, or 3 - is surface-modified by, it will be a writing and killing by poison pro the tree maul which will bloom [thok it will be sour, column said 3 - when treated in an acidic solution, said reactive silane coupling number per molecule, one or more hydroxyl (OH) microcrystalline cellulose 1 difference is added; (B) said a predetermined modified microcrystalline cellulose polyurethane matrix generation before polyurethane polymerization, or isocyanate-(isocyanate) groups in the polyurethane matrix, characterized in that the isocyanate (urethanebond) a component a urethane linkages, manufacturing method of polyurethane.

According to Claim 1, 70% to 90% ethanol aqueous solution concentration of said silane coupling number of 0.1 to 15% (w/v) exceeds 0 solvents characterized, manufacturing method of polyurethane.

According to Claim 1, said prior (A), maintaining plant oil, a waste edible oil, waste glycerol (waste glycerol) material, extracted from algae (algae) oil, oil extracted avian biomass, oil extraction process for gasifying biomass or wood based biomass (wood) consisting of at least one selected from the group consisting carbon-based bio polyols from number 1 characterized in the slurry tank including a green, manufacturing method of polyurethane.

According to Claim 3, maintaining said plant oil may palm oil, sunflower oil, soybean oil (soybean oil), castor oil (castor oil) or coleseed oil (rapeseed oil) characterized either cost, manufacturing method of polyurethane.

According to Claim 3, said extraction process system comprises a straw, to corn, barley to, push rod, either to the cabbage coleseed to or characterized, manufacturing method of polyurethane.

According to Claim 3 said avian microalgae or giant birds to be characterized, manufacturing method of polyurethane.

According to Claim 6, the microalgae said it will grow, american planning or the [su, miss which it will count 2, type writing [ley or him utility [su, cream , , , either the moss or oil characterized, manufacturing method of polyurethane.

According to Claim 6, said giant avian sea tangle, brown seaweed, laver, agar-agar, it twists, [lay or dog gelidium jelly characterized either polyurethane of manufacturing method.