JPH06510237A - コロイドシリカおよびフィルム形成性ポリマーの安定な混合物 - Google Patents
コロイドシリカおよびフィルム形成性ポリマーの安定な混合物Info
- Publication number
- JPH06510237A JPH06510237A JP4508761A JP50876192A JPH06510237A JP H06510237 A JPH06510237 A JP H06510237A JP 4508761 A JP4508761 A JP 4508761A JP 50876192 A JP50876192 A JP 50876192A JP H06510237 A JPH06510237 A JP H06510237A
- Authority
- JP
- Japan
- Prior art keywords
- silica
- aquasol
- slurry
- metal
- model
- 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.)
- Granted
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 211
- 239000000203 mixture Substances 0.000 title claims abstract description 58
- 229920000642 polymer Polymers 0.000 title claims abstract description 25
- 239000008119 colloidal silica Substances 0.000 title description 39
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 72
- 239000011230 binding agent Substances 0.000 claims abstract description 59
- 229920002451 polyvinyl alcohol Polymers 0.000 claims abstract description 58
- 239000000853 adhesive Substances 0.000 claims abstract description 30
- 230000001070 adhesive effect Effects 0.000 claims abstract description 30
- XREXPQGDOPQPAH-QKUPJAQQSA-K trisodium;[(z)-18-[1,3-bis[[(z)-12-sulfonatooxyoctadec-9-enoyl]oxy]propan-2-yloxy]-18-oxooctadec-9-en-7-yl] sulfate Chemical compound [Na+].[Na+].[Na+].CCCCCCC(OS([O-])(=O)=O)C\C=C/CCCCCCCC(=O)OCC(OC(=O)CCCCCCC\C=C/CC(CCCCCC)OS([O-])(=O)=O)COC(=O)CCCCCCC\C=C/CC(CCCCCC)OS([O-])(=O)=O XREXPQGDOPQPAH-QKUPJAQQSA-K 0.000 claims abstract description 29
- 229910052751 metal Inorganic materials 0.000 claims abstract description 24
- 239000002184 metal Substances 0.000 claims abstract description 24
- -1 poly(vinyl alcohol) Polymers 0.000 claims abstract description 15
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000004927 clay Substances 0.000 claims abstract description 7
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910052718 tin Inorganic materials 0.000 claims abstract description 4
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 4
- 239000011701 zinc Substances 0.000 claims abstract description 4
- 239000002002 slurry Substances 0.000 claims description 76
- 238000000034 method Methods 0.000 claims description 36
- 239000002245 particle Substances 0.000 claims description 25
- 239000000243 solution Substances 0.000 claims description 18
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 238000005495 investment casting Methods 0.000 claims description 8
- 239000007864 aqueous solution Substances 0.000 claims description 7
- 238000005266 casting Methods 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 7
- IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 claims description 4
- 238000010304 firing Methods 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 229920000609 methyl cellulose Polymers 0.000 claims description 3
- 239000001923 methylcellulose Substances 0.000 claims description 3
- 102000004190 Enzymes Human genes 0.000 claims 1
- 108090000790 Enzymes Proteins 0.000 claims 1
- 125000003158 alcohol group Chemical group 0.000 claims 1
- 239000002356 single layer Substances 0.000 abstract description 5
- 229920003169 water-soluble polymer Polymers 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- 239000000523 sample Substances 0.000 description 13
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 12
- 239000011248 coating agent Substances 0.000 description 11
- 238000000576 coating method Methods 0.000 description 11
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 8
- 239000006255 coating slurry Substances 0.000 description 8
- 239000007787 solid Substances 0.000 description 8
- 239000000654 additive Substances 0.000 description 7
- 239000000084 colloidal system Substances 0.000 description 6
- 239000005350 fused silica glass Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N Methyl ethyl ketone Natural products CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 5
- 239000011521 glass Substances 0.000 description 5
- 239000010410 layer Substances 0.000 description 5
- 235000012239 silicon dioxide Nutrition 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- 229910052845 zircon Inorganic materials 0.000 description 5
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 229920003091 Methocel™ Polymers 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 4
- 239000004327 boric acid Substances 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 4
- 229910052681 coesite Inorganic materials 0.000 description 4
- 229910052906 cristobalite Inorganic materials 0.000 description 4
- 239000001530 fumaric acid Substances 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 229910052682 stishovite Inorganic materials 0.000 description 4
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 4
- 229910052905 tridymite Inorganic materials 0.000 description 4
- 239000000080 wetting agent Substances 0.000 description 4
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 230000001066 destructive effect Effects 0.000 description 3
- 230000001747 exhibiting effect Effects 0.000 description 3
- 239000004816 latex Substances 0.000 description 3
- 229920000126 latex Polymers 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 239000011819 refractory material Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- VYGQUTWHTHXGQB-FFHKNEKCSA-N Retinol Palmitate Chemical compound CCCCCCCCCCCCCCCC(=O)OC\C=C(/C)\C=C\C=C(/C)\C=C\C1=C(C)CCCC1(C)C VYGQUTWHTHXGQB-FFHKNEKCSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical group [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000002242 deionisation method Methods 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000001879 gelation Methods 0.000 description 2
- 239000003456 ion exchange resin Substances 0.000 description 2
- 229920003303 ion-exchange polymer Polymers 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 229910001388 sodium aluminate Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- CDOUZKKFHVEKRI-UHFFFAOYSA-N 3-bromo-n-[(prop-2-enoylamino)methyl]propanamide Chemical compound BrCCC(=O)NCNC(=O)C=C CDOUZKKFHVEKRI-UHFFFAOYSA-N 0.000 description 1
- 241000282994 Cervidae Species 0.000 description 1
- 239000001692 EU approved anti-caking agent Substances 0.000 description 1
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- ULUAUXLGCMPNKK-UHFFFAOYSA-N Sulfobutanedioic acid Chemical compound OC(=O)CC(C(O)=O)S(O)(=O)=O ULUAUXLGCMPNKK-UHFFFAOYSA-N 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000001464 adherent effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910001413 alkali metal ion Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 150000004645 aluminates Chemical class 0.000 description 1
- 239000003242 anti bacterial agent Substances 0.000 description 1
- 239000002518 antifoaming agent Substances 0.000 description 1
- 229940064888 aquasol a Drugs 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 235000015115 caffè latte Nutrition 0.000 description 1
- 239000003729 cation exchange resin Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000013068 control sample Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910002026 crystalline silica Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000000502 dialysis Methods 0.000 description 1
- 235000019329 dioctyl sodium sulphosuccinate Nutrition 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000001548 drop coating Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- GNBHRKFJIUUOQI-UHFFFAOYSA-N fluorescein Chemical compound O1C(=O)C2=CC=CC=C2C21C1=CC=C(O)C=C1OC1=CC(O)=CC=C21 GNBHRKFJIUUOQI-UHFFFAOYSA-N 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000006193 liquid solution Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000003760 magnetic stirring Methods 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000006082 mold release agent Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920001467 poly(styrenesulfonates) Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000012508 resin bead Substances 0.000 description 1
- 235000019172 retinyl palmitate Nutrition 0.000 description 1
- 239000011769 retinyl palmitate Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007581 slurry coating method Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000002195 soluble material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
- UMFCIIBZHQXRCJ-NSCUHMNNSA-N trans-anol Chemical compound C\C=C\C1=CC=C(O)C=C1 UMFCIIBZHQXRCJ-NSCUHMNNSA-N 0.000 description 1
- 239000000052 vinegar Substances 0.000 description 1
- 235000021419 vinegar Nutrition 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
- C04B35/6303—Inorganic additives
- C04B35/6316—Binders based on silicon compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
- B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
- B22C1/165—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents in the manufacture of multilayered shell moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/14—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silica
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/48—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
- C04B35/481—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates containing silicon, e.g. zircon
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/62605—Treating the starting powders individually or as mixtures
- C04B35/62645—Thermal treatment of powders or mixtures thereof other than sintering
- C04B35/62665—Flame, plasma or melting treatment
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/628—Coating the powders or the macroscopic reinforcing agents
- C04B35/62802—Powder coating materials
- C04B35/62805—Oxide ceramics
- C04B35/62813—Alumina or aluminates
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/628—Coating the powders or the macroscopic reinforcing agents
- C04B35/62889—Coating the powders or the macroscopic reinforcing agents with a discontinuous coating layer
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
- C04B35/632—Organic additives
- C04B35/634—Polymers
- C04B35/63404—Polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C04B35/63416—Polyvinylalcohols [PVA]; Polyvinylacetates
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
- C04B35/632—Organic additives
- C04B35/636—Polysaccharides or derivatives thereof
-
- 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
- C08K9/02—Ingredients treated with inorganic substances
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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- C09D129/00—Coating compositions based on 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; Coating compositions based on hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Coating compositions based on derivatives of such polymers
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Abstract
Description
Claims (20)
- 1.シリカアクアゾル、および酸素基含有ポリマーを包含し、該シリカの表面が 金属を含むように変性され、該シリカァクアゾルがpH2.5ないし7まで脱イ オン化されていることを特徴とするバインダー組成物。
- 2.シリカアクアゾル、 酸素基含有ポリマー、および 耐火物 を包含し、該シリカの表面が金属を含むように変性され、該シリカアクアゾルが pH2.5ないし7まで脱イオン化されていることを特徴とする、インベストメ ント鋳造用型の製造に使用されるスラリー組成物。
- 3.シリカの表面の1ないし100%が金属変性されている請求項1または2記 載の組成物。
- 4.ポリマーに対するシリカの重量比が、1:1よりも大きい請求項1または2 記載の組成物。
- 5.シリカアクアゾルが、5ないし40パーセントのシリカを含む請求項1また は2記載の組成物。
- 6.酸素基含有ポリマーが、ポリ(ビニルアルコール)である請求項1または2 記載の組成物。
- 7.ポリ(ビニルアルコール)が、20,000ないし300,000の分子量 を有し、ビニルアルコールとして計算して少なくとも85重量%のアルコール基 を含有する請求項6記載の組成物。
- 8.酵素基含有ポリマーが、メチルセルロースである請求項1または2記載の組 成物。
- 9.アクアゾル中のシリカの平均粒径が、3ないし150nmである請求項1ま たは2記載の組成物。
- 10.金属がアルミニウム、スズ、亜鉛または鉛である請求項1または2記載の 組成物。
- 11.シリカアクアゾルを提供し、 酸素基含有ポリマーを提供し、 該シリカの表面を金属を含むように変性し、該シリカアクアゾルを、該アクアゾ ルが2.5ないし7のpHを持つまで脱イオン化し、 該酸素基含有ポリマーの水溶液を調製し、および該表面変性脱イオン化シリカア クアゾルおよび水性酸素基含有ポリマーを混合する 各工程を包含するバインダー組成物の調製方法。
- 12.シリカの表面の5ないし100%が金属変性されている請求項11記載の 方法。
- 13.ポリマーに対するシリカの重量比が、1:1よりも大きい請求項11記載 の方法。
- 14.シリカアクアゾルが、5ないし40パーセントのシリカを含む請求項11 記載の方法。
- 15.酸素基含有ポリマーが、ポリ(ビニルアルコール)またはメチルセルロー スである請求項11記載の方法。
- 16.ポリ(ビニルアルコール)が、20,000ないし300,000の分子 量を有し、ビニルアルコールとして計算して少なくとも85重量%のアルコール 基を含有する請求項6記載の方法。
- 17.アクアゾル中のシリカの平均粒径が、3ないし150nmである請求項1 1記載の方法。
- 18.金属がアルミニウム、スズ、亜鉛または鉛である請求項11記載の方法。
- 19.(a)シリカアクアゾルおよび酸素基含有ポリマーを包含し、該シリカの 表面が金属を含むように変性され、該シリカアクアゾルがpH2.5ないし7ま で脱イオン化されているバインダー組成物を提供し、 (b)該バインダー組成物に耐火物を添加してスラリーを作り、 (c)所望の部品の形状を有する模型を該スラリーに浸漬し、 (d)該スラリーから該模型を引き上げて過剰のスラリーを模型から滴下除去し 、 (e)該湿潤模型を耐火物でスタッコ塗布し、(f)塗布した模型を乾燥し、 (g)工程(c)ないし(f)を繰り返して模型の回りに所望厚さのシェルを形 成し、 (h)該シェルから模型を取り出し、および(i)シェルを焼成してシェルから ポリマーまたは模型残渣を焼去する 各工程を包含する、インベストメント鋳造法に使用するシェルの製造方法。
- 20.シリカアクアゾル、 酸素基含有ポリマー、および クレー を包含し、該シリカの表面が金属を含むように変性され、該シリカアクアゾルが pH2.5ないし7まで脱イオン化されていることを特徴とする接着剤組成物。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/669,733 US5118727A (en) | 1991-03-13 | 1991-03-13 | Stable mixtures of colloidal silica and a film-forming polymer |
US669,733 | 1991-03-13 | ||
PCT/US1992/001687 WO1992016322A2 (en) | 1991-03-13 | 1992-03-12 | Stable mixtures of colloidal silica and a film-forming polymer |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH06510237A true JPH06510237A (ja) | 1994-11-17 |
JP3219764B2 JP3219764B2 (ja) | 2001-10-15 |
Family
ID=24687502
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50876192A Expired - Lifetime JP3219764B2 (ja) | 1991-03-13 | 1992-03-12 | コロイドシリカおよびフィルム形成性ポリマーの安定な混合物 |
Country Status (12)
Country | Link |
---|---|
US (1) | US5118727A (ja) |
EP (1) | EP0575538B1 (ja) |
JP (1) | JP3219764B2 (ja) |
KR (1) | KR100215678B1 (ja) |
AT (1) | ATE138594T1 (ja) |
AU (1) | AU656598B2 (ja) |
CA (1) | CA2106004C (ja) |
DE (1) | DE69211129T2 (ja) |
DK (1) | DK0575538T3 (ja) |
ES (1) | ES2088138T3 (ja) |
HK (1) | HK150096A (ja) |
WO (1) | WO1992016322A2 (ja) |
Cited By (3)
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JP2007314786A (ja) * | 2006-05-11 | 2007-12-06 | Hc Starck Gmbh & Co Kg | 水性の接着剤及びコーティング組成物 |
JP6348197B1 (ja) * | 2017-02-22 | 2018-06-27 | 竹本油脂株式会社 | 農業フィルム用コーティング剤組成物及び農業用改質熱可塑性高分子フィルム |
JP2020513471A (ja) * | 2016-11-22 | 2020-05-14 | ビーエーエスエフ コーティングス ゲゼルシャフト ミット ベシュレンクテル ハフツングBASF Coatings GmbH | 低屈折率を有する光学コーティング |
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JPH06205181A (ja) | 1993-01-07 | 1994-07-22 | Canon Inc | ファクシミリ装置 |
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US5605943A (en) * | 1995-10-20 | 1997-02-25 | M. Argueso & Company, Inc. | Pattern forming thermoplastic composition cores containing fluorescing dye, patterns thereof and processes related thereto |
US5811476A (en) * | 1996-10-04 | 1998-09-22 | Solomon; Paul | Aqueous gel-filled thermoplastic pattern-forming compositions and related methods |
WO1999024158A1 (en) * | 1997-11-10 | 1999-05-20 | James Pirtle | Binder formulation used in forming mineral pellets |
BR0013491A (pt) * | 1999-08-25 | 2002-05-14 | Dentsply Int Inc | Composição de molde em coquilha para fundição de precisão, método para formar um molde em coquilha, e, molde em coquiha |
US20060144556A1 (en) * | 2000-03-16 | 2006-07-06 | Wang Ming-Jong P | Shell mold binder composition and method |
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KR20020034312A (ko) * | 2000-10-31 | 2002-05-09 | 임옥동 | 티타늄 주조용 내화물 바인더 |
DE10221010A1 (de) * | 2002-05-11 | 2003-11-27 | Basf Coatings Ag | Wässrige Dispersion von anorganischen Nanopartikeln, Verfahren zu ihrer Herstellung und ihre Verwendung |
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-
1991
- 1991-03-13 US US07/669,733 patent/US5118727A/en not_active Expired - Lifetime
-
1992
- 1992-03-12 DE DE69211129T patent/DE69211129T2/de not_active Expired - Lifetime
- 1992-03-12 EP EP92909078A patent/EP0575538B1/en not_active Expired - Lifetime
- 1992-03-12 DK DK92909078.5T patent/DK0575538T3/da active
- 1992-03-12 CA CA002106004A patent/CA2106004C/en not_active Expired - Lifetime
- 1992-03-12 ES ES92909078T patent/ES2088138T3/es not_active Expired - Lifetime
- 1992-03-12 KR KR1019930702713A patent/KR100215678B1/ko not_active IP Right Cessation
- 1992-03-12 WO PCT/US1992/001687 patent/WO1992016322A2/en active IP Right Grant
- 1992-03-12 AT AT92909078T patent/ATE138594T1/de active
- 1992-03-12 AU AU19831/92A patent/AU656598B2/en not_active Expired
- 1992-03-12 JP JP50876192A patent/JP3219764B2/ja not_active Expired - Lifetime
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- 1996-08-08 HK HK150096A patent/HK150096A/xx not_active IP Right Cessation
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007314786A (ja) * | 2006-05-11 | 2007-12-06 | Hc Starck Gmbh & Co Kg | 水性の接着剤及びコーティング組成物 |
JP2020513471A (ja) * | 2016-11-22 | 2020-05-14 | ビーエーエスエフ コーティングス ゲゼルシャフト ミット ベシュレンクテル ハフツングBASF Coatings GmbH | 低屈折率を有する光学コーティング |
JP6348197B1 (ja) * | 2017-02-22 | 2018-06-27 | 竹本油脂株式会社 | 農業フィルム用コーティング剤組成物及び農業用改質熱可塑性高分子フィルム |
WO2018155389A1 (ja) * | 2017-02-22 | 2018-08-30 | 竹本油脂株式会社 | 農業フィルム用コーティング剤組成物及び農業用改質熱可塑性高分子フィルム |
Also Published As
Publication number | Publication date |
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DE69211129D1 (de) | 1996-07-04 |
JP3219764B2 (ja) | 2001-10-15 |
KR100215678B1 (ko) | 1999-08-16 |
HK150096A (en) | 1996-08-16 |
EP0575538B1 (en) | 1996-05-29 |
DK0575538T3 (da) | 1996-06-17 |
CA2106004A1 (en) | 1992-09-14 |
AU1983192A (en) | 1992-10-21 |
US5118727A (en) | 1992-06-02 |
AU656598B2 (en) | 1995-02-09 |
ES2088138T3 (es) | 1996-08-01 |
WO1992016322A3 (en) | 1992-10-29 |
WO1992016322A2 (en) | 1992-10-01 |
CA2106004C (en) | 2002-12-17 |
DE69211129T2 (de) | 1996-12-12 |
ATE138594T1 (de) | 1996-06-15 |
EP0575538A1 (en) | 1993-12-29 |
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