KR101856496B1 - 개질된 미소섬유상 셀룰로오스 및 이의 제조방법 - Google Patents
개질된 미소섬유상 셀룰로오스 및 이의 제조방법 Download PDFInfo
- Publication number
- KR101856496B1 KR101856496B1 KR1020170083427A KR20170083427A KR101856496B1 KR 101856496 B1 KR101856496 B1 KR 101856496B1 KR 1020170083427 A KR1020170083427 A KR 1020170083427A KR 20170083427 A KR20170083427 A KR 20170083427A KR 101856496 B1 KR101856496 B1 KR 101856496B1
- Authority
- KR
- South Korea
- Prior art keywords
- microfibrous cellulose
- cellulose
- group
- modified
- fatty acid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229920002678 cellulose Polymers 0.000 title claims abstract description 161
- 239000001913 cellulose Substances 0.000 title claims abstract description 160
- 238000002360 preparation method Methods 0.000 title description 6
- 235000014113 dietary fatty acids Nutrition 0.000 claims abstract description 46
- 239000000194 fatty acid Substances 0.000 claims abstract description 46
- 229930195729 fatty acid Natural products 0.000 claims abstract description 46
- 150000004665 fatty acids Chemical class 0.000 claims abstract description 40
- 239000002131 composite material Substances 0.000 claims abstract description 37
- 238000000034 method Methods 0.000 claims abstract description 26
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 33
- 239000006185 dispersion Substances 0.000 claims description 27
- -1 polyethylene Polymers 0.000 claims description 15
- 239000004094 surface-active agent Substances 0.000 claims description 13
- 239000004743 Polypropylene Substances 0.000 claims description 12
- 239000003054 catalyst Substances 0.000 claims description 12
- 229920001155 polypropylene Polymers 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 238000005886 esterification reaction Methods 0.000 claims description 10
- 125000000217 alkyl group Chemical group 0.000 claims description 9
- 125000003118 aryl group Chemical group 0.000 claims description 9
- 125000000392 cycloalkenyl group Chemical group 0.000 claims description 9
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 9
- 238000010008 shearing Methods 0.000 claims description 9
- 125000003342 alkenyl group Chemical group 0.000 claims description 8
- 125000000304 alkynyl group Chemical group 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 7
- 229920001577 copolymer Polymers 0.000 claims description 6
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 229920000642 polymer Polymers 0.000 claims description 5
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 claims description 4
- ROSDSFDQCJNGOL-UHFFFAOYSA-N Dimethylamine Chemical compound CNC ROSDSFDQCJNGOL-UHFFFAOYSA-N 0.000 claims description 4
- 229920001903 high density polyethylene Polymers 0.000 claims description 4
- 239000004700 high-density polyethylene Substances 0.000 claims description 4
- 229920001684 low density polyethylene Polymers 0.000 claims description 4
- 239000004702 low-density polyethylene Substances 0.000 claims description 4
- 229920006113 non-polar polymer Polymers 0.000 claims description 4
- 239000002798 polar solvent Substances 0.000 claims description 4
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 3
- 239000000908 ammonium hydroxide Substances 0.000 claims description 3
- VILCJCGEZXAXTO-UHFFFAOYSA-N 2,2,2-tetramine Chemical compound NCCNCCNCCN VILCJCGEZXAXTO-UHFFFAOYSA-N 0.000 claims description 2
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 claims description 2
- QZXIXSZVEYUCGM-UHFFFAOYSA-N 2-aminopropan-2-ol Chemical compound CC(C)(N)O QZXIXSZVEYUCGM-UHFFFAOYSA-N 0.000 claims description 2
- 229920010126 Linear Low Density Polyethylene (LLDPE) Polymers 0.000 claims description 2
- 239000004698 Polyethylene Substances 0.000 claims description 2
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 2
- LIWAQLJGPBVORC-UHFFFAOYSA-N ethylmethylamine Chemical compound CCNC LIWAQLJGPBVORC-UHFFFAOYSA-N 0.000 claims description 2
- 239000011777 magnesium Substances 0.000 claims description 2
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims description 2
- 239000000347 magnesium hydroxide Substances 0.000 claims description 2
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims description 2
- 229920001179 medium density polyethylene Polymers 0.000 claims description 2
- 239000004701 medium-density polyethylene Substances 0.000 claims description 2
- 229920000573 polyethylene Polymers 0.000 claims description 2
- 229920000098 polyolefin Polymers 0.000 claims description 2
- 229920001862 ultra low molecular weight polyethylene Polymers 0.000 claims description 2
- 238000007598 dipping method Methods 0.000 claims 1
- 229920001971 elastomer Polymers 0.000 claims 1
- 230000008961 swelling Effects 0.000 claims 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract description 10
- 239000001257 hydrogen Substances 0.000 abstract description 10
- 238000004220 aggregation Methods 0.000 abstract description 9
- 235000010980 cellulose Nutrition 0.000 description 141
- 238000004519 manufacturing process Methods 0.000 description 15
- 125000001424 substituent group Chemical group 0.000 description 15
- 238000011156 evaluation Methods 0.000 description 13
- 125000004432 carbon atom Chemical group C* 0.000 description 11
- 230000000052 comparative effect Effects 0.000 description 11
- 239000000654 additive Substances 0.000 description 9
- 230000002209 hydrophobic effect Effects 0.000 description 9
- 241000196324 Embryophyta Species 0.000 description 7
- 239000011203 carbon fibre reinforced carbon Substances 0.000 description 6
- 125000005313 fatty acid group Chemical group 0.000 description 6
- 239000000835 fiber Substances 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 description 5
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 description 5
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 description 5
- 239000005642 Oleic acid Substances 0.000 description 5
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 description 5
- 230000000996 additive effect Effects 0.000 description 5
- 239000007864 aqueous solution Substances 0.000 description 5
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 5
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 description 5
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 5
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 4
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 4
- 125000002950 monocyclic group Chemical group 0.000 description 4
- 125000003367 polycyclic group Chemical group 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 229930195735 unsaturated hydrocarbon Natural products 0.000 description 4
- 239000002023 wood Substances 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 3
- 239000004202 carbamide Substances 0.000 description 3
- 210000004027 cell Anatomy 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000000053 physical method Methods 0.000 description 3
- 229920003043 Cellulose fiber Polymers 0.000 description 2
- 229920002101 Chitin Polymers 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 2
- 241000238557 Decapoda Species 0.000 description 2
- 241000257465 Echinoidea Species 0.000 description 2
- ZHNUHDYFZUAESO-UHFFFAOYSA-N Formamide Chemical compound NC=O ZHNUHDYFZUAESO-UHFFFAOYSA-N 0.000 description 2
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 2
- LFTLOKWAGJYHHR-UHFFFAOYSA-N N-methylmorpholine N-oxide Chemical compound CN1(=O)CCOCC1 LFTLOKWAGJYHHR-UHFFFAOYSA-N 0.000 description 2
- 229920001131 Pulp (paper) Polymers 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 2
- 210000000170 cell membrane Anatomy 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000012377 drug delivery Methods 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- GNOIPBMMFNIUFM-UHFFFAOYSA-N hexamethylphosphoric triamide Chemical compound CN(C)P(=O)(N(C)C)N(C)C GNOIPBMMFNIUFM-UHFFFAOYSA-N 0.000 description 2
- 239000002608 ionic liquid Substances 0.000 description 2
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 229930195734 saturated hydrocarbon Natural products 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000004154 testing of material Methods 0.000 description 2
- 125000006744 (C2-C60) alkenyl group Chemical group 0.000 description 1
- 125000006745 (C2-C60) alkynyl group Chemical group 0.000 description 1
- 125000006818 (C3-C60) cycloalkyl group Chemical group 0.000 description 1
- 125000006749 (C6-C60) aryl group Chemical group 0.000 description 1
- 125000004974 2-butenyl group Chemical group C(C=CC)* 0.000 description 1
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 1
- 125000001494 2-propynyl group Chemical group [H]C#CC([H])([H])* 0.000 description 1
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 239000002028 Biomass Substances 0.000 description 1
- 244000025254 Cannabis sativa Species 0.000 description 1
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 1
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 1
- 229920001661 Chitosan Polymers 0.000 description 1
- 241000238424 Crustacea Species 0.000 description 1
- 241000219146 Gossypium Species 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 241001494479 Pecora Species 0.000 description 1
- 238000005903 acid hydrolysis reaction Methods 0.000 description 1
- ORILYTVJVMAKLC-UHFFFAOYSA-N adamantane Chemical compound C1C(C2)CC3CC1CC2C3 ORILYTVJVMAKLC-UHFFFAOYSA-N 0.000 description 1
- 229910001573 adamantine Inorganic materials 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 125000005428 anthryl group Chemical group [H]C1=C([H])C([H])=C2C([H])=C3C(*)=C([H])C([H])=C([H])C3=C([H])C2=C1[H] 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 235000009120 camo Nutrition 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 235000005607 chanvre indien Nutrition 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000006482 condensation reaction Methods 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
- 125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 1
- 125000001559 cyclopropyl group Chemical group [H]C1([H])C([H])([H])C1([H])* 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- UXGNZZKBCMGWAZ-UHFFFAOYSA-N dimethylformamide dmf Chemical compound CN(C)C=O.CN(C)C=O UXGNZZKBCMGWAZ-UHFFFAOYSA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001523 electrospinning Methods 0.000 description 1
- 239000008393 encapsulating agent Substances 0.000 description 1
- 210000002615 epidermis Anatomy 0.000 description 1
- 125000004185 ester group Chemical group 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000011121 hardwood Substances 0.000 description 1
- 239000011487 hemp Substances 0.000 description 1
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- 125000000555 isopropenyl group Chemical group [H]\C([H])=C(\*)C([H])([H])[H] 0.000 description 1
- 229920001911 maleic anhydride grafted polypropylene Polymers 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 108700005457 microfibrillar Proteins 0.000 description 1
- 125000001624 naphthyl group Chemical group 0.000 description 1
- 229920005615 natural polymer Polymers 0.000 description 1
- 125000002868 norbornyl group Chemical group C12(CCC(CC1)C2)* 0.000 description 1
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 1
- 125000005561 phenanthryl group Chemical group 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000003880 polar aprotic solvent Substances 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000003586 protic polar solvent Substances 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- SNOOUWRIMMFWNE-UHFFFAOYSA-M sodium;6-[(3,4,5-trimethoxybenzoyl)amino]hexanoate Chemical compound [Na+].COC1=CC(C(=O)NCCCCCC([O-])=O)=CC(OC)=C1OC SNOOUWRIMMFWNE-UHFFFAOYSA-M 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B3/00—Preparation of cellulose esters of organic acids
- C08B3/20—Esterification with maintenance of the fibrous structure of the cellulose
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
- C08B1/003—Preparation of cellulose solutions, i.e. dopes, with different possible solvents, e.g. ionic liquids
-
- 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
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
-
- 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
- C08K9/00—Use of pretreated ingredients
- C08K9/04—Ingredients treated with organic substances
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L101/00—Compositions of unspecified macromolecular compounds
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
도 2는 지방산으로 표면 개질된 미소섬유상 셀룰로오스를 나타낸 모식도이다.
성분 (단위 : g) |
실시예 | 비교예 | ||||
1 | 2 | 3 | 4 | 1 | 2 | |
폴리프로필렌 | 96.0 | 94.0 | 92.0 | 87.0 | 94.0 | 92.0 |
올레산으로 개질된 미소섬유상 셀룰로오스 (제조예 1) |
1.0 | 3.0 | 5.0 | 10.0 | - | - |
기존 방법에 따른 미소섬유상 셀룰로오스의 제조 (제조예 2) |
- | - | - | - | 3.0 | 5.0 |
무수 말레산이 그라프팅된 폴리프로필렌 | 3.0 | 3.0 | 3.0 | 3.0 | 3.0 | 3.0 |
구분 | 평가예 1 | 평가예 2 | 평가예 3 | 평가예 4 | 평가예 5 | 평가예 6 |
비중 (g/cm3) |
인장강도 (MPa) |
신율 (%) |
굴곡강도 (MPa) |
굴곡탄성율 (MPa) |
IZOD충격강도 (J/m) |
|
실시예 1 | 0.920 | 33 | 132 | 41 | 2,110 | 450 |
실시예 2 | 0.924 | 37 | 137 | 47 | 2,830 | 498 |
실시예 3 | 0.938 | 45 | 149 | 57 | 3,210 | 540 |
실시예 4 | 0.952 | 15 | 50 | 28 | 780 | 280 |
비교예 1 | 0.926 | 12 | 21 | 16 | 560 | 165 |
비교예 2 | 0.940 | 8 | 12 | 11 | 280 | 40 |
Claims (14)
- (a) 셀룰로오스를 물, 극성 용매 및 염기촉매를 포함하는 분산액에 침지시켜 팽윤시키는 단계;
(b) 상기 팽윤된 셀룰로오스, 하기 화학식 1로 표시되고 중량평균분자량이 200 내지 1,000인 지방산 및 계면활성제를 상기 분산액 내에서 혼합시키는 단계; 및
(c) 상기 (b) 단계에서 얻어진 혼합물을 전단 장치를 이용하여 피브릴화하고, 피브릴화된 셀룰로오스 표면의 -OH기와 상기 지방산이 결합되어 표면 개질된 미소섬유상 셀룰로오스를 얻는 단계;를 포함하며,
상기 염기촉매는, 수산화나트륨(NaOH), 수산화칼륨(KOH), 수산화칼슘(Ca(OH)2), 수산화암모늄(NH4OH) 및 수산화마그네슘(Mg(OH)2)으로 이루어진 군으로부터 선택된 1 종 이상이고,
상기 (b) 단계에서 에스테르화 반응이 일어나고,
상기 개질된 미소섬유상 셀룰로오스 중 에스테르 결합된 지방산의 함유량이 30 내지 65 중량%인, 개질된 미소섬유상 셀룰로오스의 제조방법:
<화학식 1>
상기 화학식 1 중,
R은 C12-C60알킬기, C12-C60알케닐기, C12-C60알키닐기, C12-C60시클로알킬기, C12-C60시클로알케닐기 또는 C12-C60아릴기이다.
- 삭제
- 제1항에 있어서,
상기 (b) 단계는 25 내지 100 ℃에서 30 내지 120 분 동안 혼합시키는 단계인, 개질된 미소섬유상 셀룰로오스의 제조방법. - 제1항에 있어서,
상기 지방산의 중량평균분자량이 300 내지 500인, 개질된 미소섬유상 셀룰로오스의 제조방법. - 제1항에 있어서,
상기 계면활성제가 모노메탄올아민, 모노에탄올아민, N-메틸에틸아민, 1-아미노이소프로판올, 디메틸아민, 디에틸렌 트리아민 및 트리에틸렌 테트라아민으로 이루어진 군으로부터 선택된 1 종 이상인, 개질된 미소섬유상 셀룰로오스의 제조방법. - 삭제
- 제1항에 있어서,
상기 개질된 미소섬유상 셀룰로오스의 직경이 5 nm 내지 100 nm이고, 길이가 100 nm 내지 500 ㎛인, 개질된 미소섬유상 셀룰로오스의 제조방법. - 제1항의 방법에 따라 제조된 개질된 미소섬유상 셀룰로오스로서,
하기 화학식 1로 표시되고 중량평균분자량이 200 내지 1,000인 지방산으로 표면 개질된 미소섬유상 셀룰로오스로,
상기 개질된 미소섬유상 셀룰로오스는, 피브릴화된 셀룰로오스 표면의 -OH기와 상기 지방산이 결합되어 에스테르화 반응이 일어나고,
상기 개질된 미소섬유상 셀룰로오스 중 에스테르 결합된 지방산의 함유량이 30 내지 65 중량%인 표면 개질된 미소섬유상 셀룰로오스:
<화학식 1>
상기 화학식 1 중,
R은 C12-C60알킬기, C12-C60알케닐기, C12-C60알키닐기, C12-C60시클로알킬기, C12-C60시클로알케닐기 또는 C12-C60아릴기이다.
- 삭제
- 제8항에 있어서,
상기 지방산의 중량평균분자량이 300 내지 500인, 개질된 미소섬유상 셀룰로오스. - 제8항에 있어서,
상기 개질된 미소섬유상 셀룰로오스의 직경이 5 nm 내지 100 nm이고, 길이가 100 nm 내지 500 ㎛인, 개질된 미소섬유상 셀룰로오스. - 제8항의 개질된 미소섬유상 셀룰로오스가 분산된 복합재료.
- 제12항에 있어서,
상기 복합재료는 비극성 고분자를 포함하는 재료이고,
상기 비극성 고분자가 고밀도 폴리에틸렌(high density polyethylene, HDPE), 선형 저밀도 폴리에틸렌(linear low density polyethylene, LLDPE), 저밀도 폴리에틸렌(low density polyethylene, LDPE), 에틸렌-옥텐 공중합체(ethylene-octene copolymer), 초저밀도 폴리에틸렌(ultra low density polyethylene), 중밀도 폴리에틸렌(medium density polyethylene), 에틸렌-프로필렌 공중합체(ethylene-propylene copolymer), 에틸렌-부텐 공중합체(ethylene-butene copolymer), 폴리프로필렌(polypropylene) 및 고무 고분자로 이루어진 군으로부터 선택된 1 종 이상인, 복합재료. - 제12항에 있어서,
상기 복합재료의 총 중량을 기준으로 상기 개질된 미소섬유상 셀룰로오스가 0.1 내지 15 중량% 분산된, 복합재료.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020170083427A KR101856496B1 (ko) | 2017-06-30 | 2017-06-30 | 개질된 미소섬유상 셀룰로오스 및 이의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020170083427A KR101856496B1 (ko) | 2017-06-30 | 2017-06-30 | 개질된 미소섬유상 셀룰로오스 및 이의 제조방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR101856496B1 true KR101856496B1 (ko) | 2018-05-11 |
Family
ID=62185702
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020170083427A Expired - Fee Related KR101856496B1 (ko) | 2017-06-30 | 2017-06-30 | 개질된 미소섬유상 셀룰로오스 및 이의 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR101856496B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20200120369A (ko) * | 2019-04-12 | 2020-10-21 | 광성기업 주식회사 | 셀룰로오스를 포함하는 응집체화 된 컴파운드용 재료의 제조방법 및 그를 이용한 복합재료 |
CN119393358A (zh) * | 2024-07-24 | 2025-02-07 | 广州市万通通风设备有限公司 | 一种整体可回收的高效节能防腐风机 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3787598B2 (ja) * | 2003-01-30 | 2006-06-21 | 独立行政法人産業技術総合研究所 | 扁平セルロース粒子の製造方法 |
KR100681704B1 (ko) | 2005-09-26 | 2007-02-15 | 주식회사 코리아나화장품 | 지방산 및 셀룰로오스 알킬 에테르를 유효성분으로함유하는 유중수형 화장료 조성물 |
-
2017
- 2017-06-30 KR KR1020170083427A patent/KR101856496B1/ko not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3787598B2 (ja) * | 2003-01-30 | 2006-06-21 | 独立行政法人産業技術総合研究所 | 扁平セルロース粒子の製造方法 |
KR100681704B1 (ko) | 2005-09-26 | 2007-02-15 | 주식회사 코리아나화장품 | 지방산 및 셀룰로오스 알킬 에테르를 유효성분으로함유하는 유중수형 화장료 조성물 |
Non-Patent Citations (2)
Title |
---|
Journal of Environmental Polymer Degradation 3(2) 1995, p115 |
Journal of Food Science 1994, 59, 4, 916-919 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20200120369A (ko) * | 2019-04-12 | 2020-10-21 | 광성기업 주식회사 | 셀룰로오스를 포함하는 응집체화 된 컴파운드용 재료의 제조방법 및 그를 이용한 복합재료 |
KR102317394B1 (ko) * | 2019-04-12 | 2021-10-28 | 광성기업 주식회사 | 셀룰로오스를 포함하는 응집체화 된 컴파운드용 재료의 제조방법 및 그를 이용한 복합재료 |
CN119393358A (zh) * | 2024-07-24 | 2025-02-07 | 广州市万通通风设备有限公司 | 一种整体可回收的高效节能防腐风机 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Zhang et al. | Starch-based rehealable and degradable bioplastic enabled by dynamic imine chemistry | |
Meng et al. | Mechanical, hydrophobic and thermal properties of an organic-inorganic hybrid carrageenan-polyvinyl alcohol composite film | |
Rebouillat et al. | State of the art manufacturing and engineering of nanocellulose: a review of available data and industrial applications | |
Visakh et al. | Preparation of bionanomaterials and their polymer nanocomposites from waste and biomass | |
Yue et al. | On the improvement of properties of bioplastic composites derived from wasted cottonseed protein by rational cross-linking and natural fiber reinforcement | |
Yang et al. | Preparation and characterization of starch-based bioplastic composites with treated oil palm empty fruit bunch fibers and citric acid | |
Castaño et al. | Physical, chemical and mechanical properties of pehuen cellulosic husk and its pehuen-starch based composites | |
Rajapaksha et al. | Development of cellulose based light weight polymer composites | |
CN1761703A (zh) | 包含半纤维素的聚合物膜或涂层 | |
Chen et al. | Preparation and research of PCL/cellulose composites: Cellulose derived from agricultural wastes | |
Yan et al. | Cellulose/microalgae composite films prepared in ionic liquids | |
JP6871079B2 (ja) | 解繊セルロース繊維の製造方法、及び樹脂組成物の製造方法 | |
WO2023279206A1 (en) | Biodegradable polymer based biocomposites | |
KR101856496B1 (ko) | 개질된 미소섬유상 셀룰로오스 및 이의 제조방법 | |
JP2025078773A (ja) | 樹脂組成物及びその製造方法 | |
Zhu et al. | Pulp cellulose-based core–sheath structure based on hyperbranched grafting strategy for development of reinforced soybean adhesive | |
Chen et al. | A strong, hydrostable lignocellulose-based film based on dual cross-linking networks | |
Netravali | Advanced green composites | |
Li et al. | Preparation and properties of nano-cellulose/sodium alginate composite hydrogel | |
Dewi et al. | Characterization of sago starch-based degradable plastic with agricultural waste cellulose fiber as filler. | |
KR101856497B1 (ko) | 미소섬유상 셀룰로오스 및 이의 제조방법 | |
CN113292831B (zh) | 一种聚乳酸复合材料及其制备方法 | |
Govindan et al. | Treated Nypa fruticans Husk-filled Regenerated Cellulose Biocomposite Films. | |
Romano et al. | Choline Chloride Versus Choline Acetate: Anion Influence on Plasticizing Action in Starch/Chitosan Blends | |
US20240352234A1 (en) | Polysaccharide nanofiber-blended polysaccharide composition production method |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20170630 |
|
PA0201 | Request for examination | ||
PA0302 | Request for accelerated examination |
Patent event date: 20170630 Patent event code: PA03022R01D Comment text: Request for Accelerated Examination |
|
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20170922 Patent event code: PE09021S01D |
|
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20180206 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20180503 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20180504 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20210503 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20221103 Start annual number: 5 End annual number: 5 |
|
PC1903 | Unpaid annual fee |
Termination category: Default of registration fee Termination date: 20240214 |