CA2817229A1 - Gels and hydrogels - Google Patents
Gels and hydrogels Download PDFInfo
- Publication number
- CA2817229A1 CA2817229A1 CA2817229A CA2817229A CA2817229A1 CA 2817229 A1 CA2817229 A1 CA 2817229A1 CA 2817229 A CA2817229 A CA 2817229A CA 2817229 A CA2817229 A CA 2817229A CA 2817229 A1 CA2817229 A1 CA 2817229A1
- Authority
- CA
- Canada
- Prior art keywords
- hydrogel
- polymeric material
- gel
- weight
- polyglycol
- 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.)
- Abandoned
Links
- 239000000017 hydrogel Substances 0.000 title claims abstract description 411
- 239000000499 gel Substances 0.000 title claims abstract description 244
- 239000000463 material Substances 0.000 claims abstract description 428
- 229920002125 Sokalan® Polymers 0.000 claims abstract description 257
- 229920000909 polytetrahydrofuran Polymers 0.000 claims abstract description 156
- 229920000151 polyglycol Polymers 0.000 claims abstract description 124
- 239000010695 polyglycol Substances 0.000 claims abstract description 124
- 239000000203 mixture Substances 0.000 claims abstract description 68
- 238000002156 mixing Methods 0.000 claims abstract description 49
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims abstract description 44
- 239000003054 catalyst Substances 0.000 claims abstract description 12
- 239000004584 polyacrylic acid Substances 0.000 claims description 248
- 238000000034 method Methods 0.000 claims description 81
- 239000001257 hydrogen Substances 0.000 claims description 56
- 229910052739 hydrogen Inorganic materials 0.000 claims description 56
- 229920001519 homopolymer Polymers 0.000 claims description 54
- 206010016807 Fluid retention Diseases 0.000 claims description 51
- 239000002689 soil Substances 0.000 claims description 51
- -1 polyethylene Polymers 0.000 claims description 45
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical group NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims description 35
- 239000002202 Polyethylene glycol Substances 0.000 claims description 35
- 229920001223 polyethylene glycol Polymers 0.000 claims description 35
- 229920000642 polymer Polymers 0.000 claims description 32
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 26
- 229920002678 cellulose Polymers 0.000 claims description 26
- 239000001913 cellulose Substances 0.000 claims description 26
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 26
- 238000006297 dehydration reaction Methods 0.000 claims description 24
- 239000004698 Polyethylene Substances 0.000 claims description 23
- 229920000573 polyethylene Polymers 0.000 claims description 23
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 22
- 230000003993 interaction Effects 0.000 claims description 20
- 238000010438 heat treatment Methods 0.000 claims description 15
- 239000004971 Cross linker Substances 0.000 claims description 14
- 108010010803 Gelatin Proteins 0.000 claims description 13
- 239000008273 gelatin Substances 0.000 claims description 13
- 229920000159 gelatin Polymers 0.000 claims description 13
- 235000019322 gelatine Nutrition 0.000 claims description 13
- 235000011852 gelatine desserts Nutrition 0.000 claims description 13
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims description 12
- 239000004927 clay Substances 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 10
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims description 10
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims description 10
- ZIUHHBKFKCYYJD-UHFFFAOYSA-N n,n'-methylenebisacrylamide Chemical compound C=CC(=O)NCNC(=O)C=C ZIUHHBKFKCYYJD-UHFFFAOYSA-N 0.000 claims description 9
- MHHJQVRGRPHIMR-UHFFFAOYSA-N 1-phenylprop-2-en-1-ol Chemical compound C=CC(O)C1=CC=CC=C1 MHHJQVRGRPHIMR-UHFFFAOYSA-N 0.000 claims description 8
- XUDBVJCTLZTSDC-UHFFFAOYSA-N 2-ethenylbenzoic acid Chemical compound OC(=O)C1=CC=CC=C1C=C XUDBVJCTLZTSDC-UHFFFAOYSA-N 0.000 claims description 8
- KGIGUEBEKRSTEW-UHFFFAOYSA-N 2-vinylpyridine Chemical compound C=CC1=CC=CC=N1 KGIGUEBEKRSTEW-UHFFFAOYSA-N 0.000 claims description 8
- IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 claims description 8
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims description 8
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 claims description 8
- JQKJEPJLCSCBGW-UHFFFAOYSA-N dibutoxy(ethenyl)borane Chemical compound CCCCOB(C=C)OCCCC JQKJEPJLCSCBGW-UHFFFAOYSA-N 0.000 claims description 8
- FFYWKOUKJFCBAM-UHFFFAOYSA-N ethenyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OC=C FFYWKOUKJFCBAM-UHFFFAOYSA-N 0.000 claims description 8
- BLCTWBJQROOONQ-UHFFFAOYSA-N ethenyl prop-2-enoate Chemical compound C=COC(=O)C=C BLCTWBJQROOONQ-UHFFFAOYSA-N 0.000 claims description 8
- NKSJNEHGWDZZQF-UHFFFAOYSA-N ethenyl(trimethoxy)silane Chemical compound CO[Si](OC)(OC)C=C NKSJNEHGWDZZQF-UHFFFAOYSA-N 0.000 claims description 8
- 239000003337 fertilizer Substances 0.000 claims description 8
- ZQXSMRAEXCEDJD-UHFFFAOYSA-N n-ethenylformamide Chemical compound C=CNC=O ZQXSMRAEXCEDJD-UHFFFAOYSA-N 0.000 claims description 8
- NLVXSWCKKBEXTG-UHFFFAOYSA-N vinylsulfonic acid Chemical compound OS(=O)(=O)C=C NLVXSWCKKBEXTG-UHFFFAOYSA-N 0.000 claims description 8
- 239000004793 Polystyrene Substances 0.000 claims description 7
- 229920002223 polystyrene Polymers 0.000 claims description 7
- 239000000377 silicon dioxide Substances 0.000 claims description 4
- SAMJGBVVQUEMGC-UHFFFAOYSA-N 1-ethenoxy-2-(2-ethenoxyethoxy)ethane Chemical group C=COCCOCCOC=C SAMJGBVVQUEMGC-UHFFFAOYSA-N 0.000 claims description 3
- ZNQVEEAIQZEUHB-UHFFFAOYSA-N 2-ethoxyethanol Chemical compound CCOCCO ZNQVEEAIQZEUHB-UHFFFAOYSA-N 0.000 claims description 3
- 125000004386 diacrylate group Chemical group 0.000 claims description 3
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 61
- 239000000178 monomer Substances 0.000 abstract description 24
- 229920002554 vinyl polymer Polymers 0.000 abstract description 13
- 239000002245 particle Substances 0.000 abstract description 2
- 239000010408 film Substances 0.000 abstract 1
- 229920002401 polyacrylamide Polymers 0.000 description 28
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 27
- 239000000243 solution Substances 0.000 description 21
- 238000003756 stirring Methods 0.000 description 21
- 150000003839 salts Chemical class 0.000 description 18
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 16
- 241000894007 species Species 0.000 description 15
- 241000196324 Embryophyta Species 0.000 description 12
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 12
- 238000012360 testing method Methods 0.000 description 11
- 238000006116 polymerization reaction Methods 0.000 description 10
- 239000000126 substance Substances 0.000 description 10
- 238000005033 Fourier transform infrared spectroscopy Methods 0.000 description 8
- 229920003266 Leaf® Polymers 0.000 description 8
- 239000004372 Polyvinyl alcohol Substances 0.000 description 8
- 239000002253 acid Substances 0.000 description 8
- 229920005615 natural polymer Polymers 0.000 description 8
- 229920002451 polyvinyl alcohol Polymers 0.000 description 8
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 7
- 238000000113 differential scanning calorimetry Methods 0.000 description 6
- 125000005647 linker group Chemical group 0.000 description 6
- 239000003960 organic solvent Substances 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- BJZYYSAMLOBSDY-QMMMGPOBSA-N (2s)-2-butoxybutan-1-ol Chemical compound CCCCO[C@@H](CC)CO BJZYYSAMLOBSDY-QMMMGPOBSA-N 0.000 description 5
- 231100001261 hazardous Toxicity 0.000 description 5
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 5
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 description 5
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 description 5
- 231100000252 nontoxic Toxicity 0.000 description 5
- 230000003000 nontoxic effect Effects 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 4
- 230000018044 dehydration Effects 0.000 description 4
- 238000010790 dilution Methods 0.000 description 4
- 239000012895 dilution Substances 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 230000036571 hydration Effects 0.000 description 4
- 238000006703 hydration reaction Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229910052708 sodium Inorganic materials 0.000 description 4
- 239000011734 sodium Substances 0.000 description 4
- JBJWASZNUJCEKT-UHFFFAOYSA-M sodium;hydroxide;hydrate Chemical compound O.[OH-].[Na+] JBJWASZNUJCEKT-UHFFFAOYSA-M 0.000 description 4
- 150000007513 acids Chemical class 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000004132 cross linking Methods 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 230000009477 glass transition Effects 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 231100000331 toxic Toxicity 0.000 description 3
- 230000002588 toxic effect Effects 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 description 2
- KWYHDKDOAIKMQN-UHFFFAOYSA-N N,N,N',N'-tetramethylethylenediamine Chemical compound CN(C)CCN(C)C KWYHDKDOAIKMQN-UHFFFAOYSA-N 0.000 description 2
- 102000013265 Syntaxin 1 Human genes 0.000 description 2
- 108010090618 Syntaxin 1 Proteins 0.000 description 2
- 238000012382 advanced drug delivery Methods 0.000 description 2
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 229940093476 ethylene glycol Drugs 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000002638 heterogeneous catalyst Substances 0.000 description 2
- 235000010977 hydroxypropyl cellulose Nutrition 0.000 description 2
- 239000007943 implant Substances 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 125000000896 monocarboxylic acid group Chemical group 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 229920001592 potato starch Polymers 0.000 description 2
- 238000004382 potting Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000012552 review Methods 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 229920001661 Chitosan Polymers 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 240000008415 Lactuca sativa Species 0.000 description 1
- 235000003228 Lactuca sativa Nutrition 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 1
- 206010052428 Wound Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000003679 aging effect Effects 0.000 description 1
- 239000000908 ammonium hydroxide Substances 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000012598 cell culture matrix Substances 0.000 description 1
- 230000010261 cell growth Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000011243 crosslinked material Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000012377 drug delivery Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000001962 electrophoresis Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000001879 gelation Methods 0.000 description 1
- 239000002815 homogeneous catalyst Substances 0.000 description 1
- OUUQCZGPVNCOIJ-UHFFFAOYSA-N hydroperoxyl Chemical compound O[O] OUUQCZGPVNCOIJ-UHFFFAOYSA-N 0.000 description 1
- 239000001863 hydroxypropyl cellulose Substances 0.000 description 1
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 description 1
- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000011158 industrial composite Substances 0.000 description 1
- 238000002329 infrared spectrum Methods 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- 229920000609 methyl cellulose Polymers 0.000 description 1
- 239000001923 methylcellulose Substances 0.000 description 1
- 235000010981 methylcellulose Nutrition 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 239000003305 oil spill Substances 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 229920002959 polymer blend Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000011345 viscous material Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
- C08L71/08—Polyethers derived from hydroxy compounds or from their metallic derivatives
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K17/00—Soil-conditioning materials or soil-stabilising materials
- C09K17/14—Soil-conditioning materials or soil-stabilising materials containing organic compounds only
- C09K17/16—Soil-conditioning materials or soil-stabilising materials containing organic compounds only applied in a physical form other than a solution or a grout, e.g. as platelets or granules
-
- 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
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
- C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
- C08J3/075—Macromolecular gels
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/02—Homopolymers or copolymers of acids; Metal or ammonium salts thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
- C08L71/02—Polyalkylene oxides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2210/00—Compositions for preparing hydrogels
-
- 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
- C08J2329/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Derivatives of such polymer
-
- 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
- C08J2333/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
- C08J2333/02—Homopolymers or copolymers of acids; Metal or ammonium salts thereof
-
- 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
- C08L2205/05—Polymer mixtures characterised by other features containing polymer components which can react with one another
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Polymerisation Methods In General (AREA)
- Graft Or Block Polymers (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US41146210P | 2010-11-08 | 2010-11-08 | |
| US61/411,462 | 2010-11-08 | ||
| US41278010P | 2010-11-11 | 2010-11-11 | |
| US61/412,780 | 2010-11-11 | ||
| PCT/US2011/059837 WO2012064787A2 (en) | 2010-11-08 | 2011-11-08 | Gels and hydrogels |
Publications (1)
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| CA2878683C (en) * | 2012-07-12 | 2021-07-20 | President And Fellows Of Harvard College | Slippery self-lubricating polymer surfaces |
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| BR112015004436A2 (pt) * | 2012-08-30 | 2017-07-04 | Moasis Inc | hidrogel, processo de obtenção de um hidrogel poroso, processo agrícola, e, sistema. |
| US20150218448A1 (en) * | 2012-09-18 | 2015-08-06 | Moasis Inc | Solid hydrogel media and methods of preparation and use therefor |
| JP6610864B2 (ja) * | 2015-07-22 | 2019-11-27 | 株式会社リコー | 積層造形物、臓器モデルおよびその製造方法 |
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| CN108473652A (zh) * | 2015-11-05 | 2018-08-31 | 路博润先进材料公司 | 可热成型的双网络水凝胶组合物 |
| WO2017139750A1 (en) * | 2016-02-12 | 2017-08-17 | Arizona Board Of Regents On Behalf Of Arizona State University | Hydrogel biocement systems and method |
| US11787751B2 (en) | 2017-12-28 | 2023-10-17 | Kuraray Co., Ltd. | Water-absorbent resin and agricultural water-retaining material |
| US20200029513A1 (en) | 2018-07-27 | 2020-01-30 | Safeway Holland B.V. | Plant Assembly, a Container, an Area of Ground, a Breeding System, a Rooted Plant Assembly, a Substrate and Methods |
| NL2022028B1 (en) | 2018-11-20 | 2020-06-03 | Safeway Holland B V | A plant assembly, a container, an area of ground, a breeding system, a rooted plant assembly, a substrate and methods |
| WO2020055915A1 (en) | 2018-09-10 | 2020-03-19 | Kavazanjian Edward | Biocementation systems and methods |
| US10597801B2 (en) | 2019-02-26 | 2020-03-24 | Jonathan A. Montague | Shirt cutting jig and process for converting shirts into yarn |
| CN113631588A (zh) | 2019-06-28 | 2021-11-09 | 株式会社可乐丽 | 吸水性共聚物 |
| CN110204777A (zh) * | 2019-07-02 | 2019-09-06 | 兰州交通大学 | 一种海藻酸复合水凝胶的制备方法 |
| US10557105B1 (en) | 2019-08-09 | 2020-02-11 | Bao Tran | Extraction systems and methods |
| CN112604667A (zh) * | 2020-11-25 | 2021-04-06 | 南京乐透思环保科技有限公司 | 泥水同治型底泥修复材料及其制备方法和应用 |
| CN113088987A (zh) * | 2021-02-25 | 2021-07-09 | 四川大学 | 基于质电耦合直接海水捕集制氢装置、系统及方法 |
| CN113788910B (zh) * | 2021-09-29 | 2023-02-10 | 浙江中医药大学 | 基于珍珠质粘土聚合物的两性离子水凝胶及其制备方法 |
| CN114736394B (zh) * | 2022-03-09 | 2025-02-14 | 中国科学院上海硅酸盐研究所 | 一种动态键自愈合功能的水凝胶组合物及其制备方法与应用 |
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- 2011-11-08 BR BR112013011340A patent/BR112013011340A2/pt not_active IP Right Cessation
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| IL226195A0 (en) | 2013-07-31 |
| WO2012064787A2 (en) | 2012-05-18 |
| IL226195A (en) | 2017-12-31 |
| EP2638101A2 (en) | 2013-09-18 |
| CN103429643B (zh) | 2016-07-06 |
| AU2011326602A1 (en) | 2013-07-04 |
| AP3590A (en) | 2016-02-15 |
| MX2013004994A (es) | 2013-10-17 |
| WO2012064787A3 (en) | 2012-08-16 |
| AP2013006915A0 (en) | 2013-06-30 |
| JP2013544929A (ja) | 2013-12-19 |
| BR112013011340A2 (pt) | 2018-05-02 |
| CL2013001259A1 (es) | 2013-10-04 |
| US20130303665A1 (en) | 2013-11-14 |
| AU2011326602B2 (en) | 2017-05-25 |
| JP6085887B2 (ja) | 2017-03-01 |
| CN103429643A (zh) | 2013-12-04 |
| US20180086913A1 (en) | 2018-03-29 |
| EP2638101A4 (en) | 2014-09-03 |
| US9850379B2 (en) | 2017-12-26 |
| ZA201303997B (en) | 2014-08-27 |
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