CN1550272A - 浇铸用的挥发性模 - Google Patents
浇铸用的挥发性模 Download PDFInfo
- Publication number
- CN1550272A CN1550272A CNA2004100326820A CN200410032682A CN1550272A CN 1550272 A CN1550272 A CN 1550272A CN A2004100326820 A CNA2004100326820 A CN A2004100326820A CN 200410032682 A CN200410032682 A CN 200410032682A CN 1550272 A CN1550272 A CN 1550272A
- Authority
- CN
- China
- Prior art keywords
- mould
- mold materials
- interpolymer
- wax
- molecular
- 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
- 239000000463 material Substances 0.000 title claims description 119
- 238000005266 casting Methods 0.000 title claims description 32
- 239000002184 metal Substances 0.000 claims abstract description 24
- 229910052751 metal Inorganic materials 0.000 claims abstract description 24
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 21
- 239000000956 alloy Substances 0.000 claims abstract description 21
- 229920000642 polymer Polymers 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims description 52
- 239000004793 Polystyrene Substances 0.000 claims description 47
- 229920002223 polystyrene Polymers 0.000 claims description 44
- 239000000178 monomer Substances 0.000 claims description 32
- 229920002554 vinyl polymer Polymers 0.000 claims description 28
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 22
- 238000004519 manufacturing process Methods 0.000 claims description 21
- 238000001746 injection moulding Methods 0.000 claims description 20
- 239000000126 substance Substances 0.000 claims description 13
- 230000008859 change Effects 0.000 claims description 11
- 239000004711 α-olefin Substances 0.000 claims description 11
- 238000005336 cracking Methods 0.000 claims description 9
- 230000008602 contraction Effects 0.000 claims description 7
- 125000001931 aliphatic group Chemical group 0.000 claims description 6
- 238000007701 flash-distillation Methods 0.000 claims description 6
- 230000004927 fusion Effects 0.000 claims description 6
- BXOUVIIITJXIKB-UHFFFAOYSA-N ethene;styrene Chemical compound C=C.C=CC1=CC=CC=C1 BXOUVIIITJXIKB-UHFFFAOYSA-N 0.000 claims description 5
- 238000006116 polymerization reaction Methods 0.000 claims description 5
- 229920001169 thermoplastic Polymers 0.000 claims description 5
- 125000002573 ethenylidene group Chemical group [*]=C=C([H])[H] 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 239000000155 melt Substances 0.000 claims description 2
- 150000002739 metals Chemical class 0.000 claims description 2
- 238000005495 investment casting Methods 0.000 abstract description 13
- 239000000203 mixture Substances 0.000 description 47
- 239000012528 membrane Substances 0.000 description 32
- 239000001993 wax Substances 0.000 description 28
- 239000000523 sample Substances 0.000 description 26
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 21
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical group C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 20
- 239000000919 ceramic Substances 0.000 description 19
- 238000002474 experimental method Methods 0.000 description 17
- 239000002904 solvent Substances 0.000 description 15
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 12
- 239000013078 crystal Substances 0.000 description 12
- 229910052739 hydrogen Inorganic materials 0.000 description 12
- 239000001257 hydrogen Substances 0.000 description 12
- 238000002360 preparation method Methods 0.000 description 12
- 238000012360 testing method Methods 0.000 description 12
- 238000005516 engineering process Methods 0.000 description 10
- 238000002844 melting Methods 0.000 description 10
- 230000008018 melting Effects 0.000 description 10
- 230000008569 process Effects 0.000 description 9
- 239000007788 liquid Substances 0.000 description 8
- 238000005259 measurement Methods 0.000 description 8
- 239000005977 Ethylene Substances 0.000 description 7
- 239000000654 additive Substances 0.000 description 7
- 125000000217 alkyl group Chemical group 0.000 description 7
- 239000003054 catalyst Substances 0.000 description 7
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 description 6
- KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 description 6
- 230000000996 additive effect Effects 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 238000002347 injection Methods 0.000 description 6
- 239000012188 paraffin wax Substances 0.000 description 6
- 125000004432 carbon atom Chemical group C* 0.000 description 5
- 230000002950 deficient Effects 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 229920001519 homopolymer Polymers 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 239000004033 plastic Substances 0.000 description 5
- 230000003068 static effect Effects 0.000 description 5
- 230000008961 swelling Effects 0.000 description 5
- -1 vinylidene compound Chemical class 0.000 description 5
- WSSSPWUEQFSQQG-UHFFFAOYSA-N 4-methyl-1-pentene Chemical compound CC(C)CC=C WSSSPWUEQFSQQG-UHFFFAOYSA-N 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 238000004132 cross linking Methods 0.000 description 4
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 238000007581 slurry coating method Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000003431 cross linking reagent Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 239000005038 ethylene vinyl acetate Substances 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- TVMXDCGIABBOFY-UHFFFAOYSA-N n-Octanol Natural products CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 150000002978 peroxides Chemical class 0.000 description 3
- 239000011505 plaster Substances 0.000 description 3
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 3
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 3
- 238000007669 thermal treatment Methods 0.000 description 3
- 238000004073 vulcanization Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000004971 Cross linker Substances 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229920005830 Polyurethane Foam Polymers 0.000 description 2
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 2
- 235000021355 Stearic acid Nutrition 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 239000003426 co-catalyst Substances 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000013329 compounding Methods 0.000 description 2
- 238000004320 controlled atmosphere Methods 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- HGCIXCUEYOPUTN-UHFFFAOYSA-N cyclohexene Chemical compound C1CCC=CC1 HGCIXCUEYOPUTN-UHFFFAOYSA-N 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000007306 functionalization reaction Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- HZVOZRGWRWCICA-UHFFFAOYSA-N methanediyl Chemical compound [CH2] HZVOZRGWRWCICA-UHFFFAOYSA-N 0.000 description 2
- 125000001434 methanylylidene group Chemical group [H]C#[*] 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 2
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- 239000011496 polyurethane foam Substances 0.000 description 2
- HJWLCRVIBGQPNF-UHFFFAOYSA-N prop-2-enylbenzene Chemical compound C=CCC1=CC=CC=C1 HJWLCRVIBGQPNF-UHFFFAOYSA-N 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 229910000077 silane Inorganic materials 0.000 description 2
- 238000013179 statistical model Methods 0.000 description 2
- 239000008117 stearic acid Substances 0.000 description 2
- 229910052572 stoneware Inorganic materials 0.000 description 2
- 229920001897 terpolymer Polymers 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 239000003039 volatile agent Substances 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- OJOWICOBYCXEKR-APPZFPTMSA-N (1S,4R)-5-ethylidenebicyclo[2.2.1]hept-2-ene Chemical compound CC=C1C[C@@H]2C[C@@H]1C=C2 OJOWICOBYCXEKR-APPZFPTMSA-N 0.000 description 1
- SDRZFSPCVYEJTP-UHFFFAOYSA-N 1-ethenylcyclohexene Chemical group C=CC1=CCCCC1 SDRZFSPCVYEJTP-UHFFFAOYSA-N 0.000 description 1
- MNAHQWDCXOHBHK-UHFFFAOYSA-N 1-phenylpropane-1,1-diol Chemical compound CCC(O)(O)C1=CC=CC=C1 MNAHQWDCXOHBHK-UHFFFAOYSA-N 0.000 description 1
- 238000001644 13C nuclear magnetic resonance spectroscopy Methods 0.000 description 1
- SBYMUDUGTIKLCR-UHFFFAOYSA-N 2-chloroethenylbenzene Chemical compound ClC=CC1=CC=CC=C1 SBYMUDUGTIKLCR-UHFFFAOYSA-N 0.000 description 1
- DXIJHCSGLOHNES-UHFFFAOYSA-N 3,3-dimethylbut-1-enylbenzene Chemical compound CC(C)(C)C=CC1=CC=CC=C1 DXIJHCSGLOHNES-UHFFFAOYSA-N 0.000 description 1
- YYTUUFMWKBIPEY-UHFFFAOYSA-N 3-ethenylcyclohexene Chemical compound C=CC1CCCC=C1 YYTUUFMWKBIPEY-UHFFFAOYSA-N 0.000 description 1
- JLBJTVDPSNHSKJ-UHFFFAOYSA-N 4-Methylstyrene Chemical compound CC1=CC=C(C=C)C=C1 JLBJTVDPSNHSKJ-UHFFFAOYSA-N 0.000 description 1
- BBDKZWKEPDTENS-UHFFFAOYSA-N 4-Vinylcyclohexene Chemical compound C=CC1CCC=CC1 BBDKZWKEPDTENS-UHFFFAOYSA-N 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 239000013032 Hydrocarbon resin Substances 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 229920002367 Polyisobutene Polymers 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 239000012963 UV stabilizer Substances 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 238000012644 addition polymerization Methods 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 239000004305 biphenyl Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 150000001642 boronic acid derivatives Chemical class 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 125000001475 halogen functional group Chemical group 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 229920006270 hydrocarbon resin Polymers 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- CPOFMOWDMVWCLF-UHFFFAOYSA-N methyl(oxo)alumane Chemical class C[Al]=O CPOFMOWDMVWCLF-UHFFFAOYSA-N 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 125000005574 norbornylene group Chemical group 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 125000000538 pentafluorophenyl group Chemical group FC1=C(F)C(F)=C(*)C(F)=C1F 0.000 description 1
- YWAKXRMUMFPDSH-UHFFFAOYSA-N pentene Chemical group CCCC=C YWAKXRMUMFPDSH-UHFFFAOYSA-N 0.000 description 1
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920006327 polystyrene foam Polymers 0.000 description 1
- 229920005990 polystyrene resin Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229920005604 random copolymer Polymers 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000013557 residual solvent Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006884 silylation reaction Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 125000003011 styrenyl group Chemical group [H]\C(*)=C(/[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 1
- 125000004646 sulfenyl group Chemical group S(*)* 0.000 description 1
- 238000006277 sulfonation reaction Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000005987 sulfurization reaction Methods 0.000 description 1
- 229910000601 superalloy Inorganic materials 0.000 description 1
- 239000003760 tallow Substances 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 230000000930 thermomechanical effect Effects 0.000 description 1
- 229910021654 trace metal Inorganic materials 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 229910052845 zircon Inorganic materials 0.000 description 1
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/02—Sand moulds or like moulds for shaped castings
- B22C9/04—Use of lost patterns
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C7/00—Patterns; Manufacture thereof so far as not provided for in other classes
- B22C7/02—Lost patterns
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
- C08L23/0838—Copolymers of ethene with aromatic monomers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
- C08L25/02—Homopolymers or copolymers of hydrocarbons
- C08L25/04—Homopolymers or copolymers of styrene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
- C08L25/02—Homopolymers or copolymers of hydrocarbons
- C08L25/04—Homopolymers or copolymers of styrene
- C08L25/06—Polystyrene
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
- C08K5/0016—Plasticisers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
- C08L23/0853—Vinylacetate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
- C08L25/02—Homopolymers or copolymers of hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L91/00—Compositions of oils, fats or waxes; Compositions of derivatives thereof
- C08L91/06—Waxes
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
Description
ESI# | 反应器温度℃ | 溶剂流量b/hr | 乙烯流量b/hr | 氢气流量b/hr | 苯乙烯流量b/hr | 乙烯转化率% | B/Ti摩尔比 | MMAO1Ti摩尔比 | 催化剂a | 助催化剂b |
ESI-1 | 69.0 | 20,949 | 1,116 | 0.0924 | 4,533 | 97.2 | 1.20 | 7.9 | A | B |
标号 | 熔体流动速率(dg/分钟)* | 共聚物苯乙烯(wt%) | 共聚物苯乙烯(mol%) | 共聚物乙烯(wt%) | 共聚物乙烯(mol%) |
ESI-1 | 6.5 | 77(最小) | 47(最小) | 23(最大) | 53(最大) |
实验编号 | ESI(wt%) | 其他共混的组分(wt%) |
1 | 80% | 20%Piccolastic D125 |
2 | 60% | 40%Piccolastic D125 |
3 | 80% | 20%Piccolastic A75 |
4 | 70% | 30%Piccolastic A75 |
5 | 60% | 40%Piccolastic A75 |
6 | 80% | 20%WM5042 |
7 | 60% | 40%WM5042 |
8 | 95% | 5%石蜡1278 |
9 | 90% | 10%石蜡1278 |
10 | 80% | 20%石蜡1278 |
11 | 95% | 5%硬脂酸 |
12 | 90% | 10%硬脂酸 |
13 | 80% | 20%Piccolyte S125 |
14 | 80% | 20%Valtec HH442H |
15 | 90% | 10%EVA,Escorene |
16 | 80% | 20%Piccolastic A75+10%EVA,Escorene |
比较试验 | ||
1 | 0% | Ddltech,结晶聚苯乙烯PS-541 |
2 | 0% | Atofina,Lacqrene聚苯乙烯1541 |
3 | 0% | WM5038 |
4 | 0% | WM5042 |
实验编号 | 极限拉伸(PSI) | 挠曲模量(KSI) | Ts(℃) | Tm(℃) | E膨胀系数(%) | CTE最大膨胀(μm/m/℃) | CTE最大斜率(μm/m/℃) | ΔTTm到30%穿透 | MFR(gm/10分钟) | 烧失性能 |
1 | 2324 | 325.2 | ||||||||
2 | 7342 | 309.7 | ||||||||
3 | 2432 | 331.0 | 37 | 39 | 3.03 | 385 | 46 | 25 | 100 | 尚可 |
4 | 3008 | 338.8 | ||||||||
5 | 5399 | 325.4 | 37 | 39 | 2.50 | 321 | 82 | 18 | 438 | 好 |
6 | 2398 | 103.2 | 32 | 34 | 0.32 | 101 | 1216 | 64 | 167 | 尚可 |
7 | 1197 | |||||||||
8 | 1672 | |||||||||
9 | 2299 | 149.1 | 33 | 35 | 0.28 | 86 | 104 | 55 | 99 | 差 |
10 | 2544 | |||||||||
11 | 1741 | 144.4 | 34 | 35 | 0.87 | 129 | 131 | 35 | 60 | 差 |
12 | 2342 | |||||||||
13 | 4957 | 320.2 | 31 | 33 | 0.24 | 79 | 89 | 76 | 107 | 差 |
14 | 5126 | 304.4 | 31 | 0.46 | 55 | 208 | 73 | 76 | 差 | |
15 | 2956 | 202.8 | ||||||||
16 | 1645 | 247.5 | 39 | |||||||
比较试验 | ||||||||||
1 | 6050 | 440.0 | 83 | 89 | 0.74 | 89 | 132 | 61 | 22 | 很差 |
2 | 6092 | 420.6 | 84 | 92 | 0.73 | 87 | 132 | 56 | 18 | 很差 |
3 | 679 | 1.1 | 51 | 41 | 0.76 | 24 | 278 | 14 | >10,000 | 好 |
4 | 556 | 0.9 | 39 | 58 | 0.54 | 105 | 210 | >10,000 | 好 |
实验编号 | 平均值 | 最大值 | 最小值 | 标准偏差 | S/N信噪比标称最好 | 收缩百分比 | 每英寸收缩的英寸数 |
5 | 5.4935 | 5.4946 | 5.4926 | .0005 | 81.0 | 0.1175 | .0012 |
比较试验 | |||||||
1 | 5.4862 | 5.4873 | 5.4849 | .0007 | 78.0 | 0.2508 | .0025 |
2 | 5.4849 | 5.4855 | 5.4842 | .0003 | 84.2 | 0.2740 | .0027 |
3 | 5.4774 | 5.4861 | 5.4735 | .0032 | 64.8 | 0.4110 | .0041 |
4 | 5.4749 | 5.4778 | 5.4727 | .0017 | 70.4 | 0.4570 | .0046 |
Claims (37)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/374,773 | 2003-02-25 | ||
US10/374,773 US20040167270A1 (en) | 2003-02-25 | 2003-02-25 | Fugitive pattern for casting |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1550272A true CN1550272A (zh) | 2004-12-01 |
CN100344393C CN100344393C (zh) | 2007-10-24 |
Family
ID=32069579
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100326820A Expired - Fee Related CN100344393C (zh) | 2003-02-25 | 2004-02-25 | 浇铸用的挥发性模的模材料、挥发性模、挥发性模与壳型的组合以及制造壳型的方法 |
Country Status (7)
Country | Link |
---|---|
US (4) | US20040167270A1 (zh) |
JP (1) | JP4673560B2 (zh) |
CN (1) | CN100344393C (zh) |
DE (1) | DE102004008933B4 (zh) |
FR (1) | FR2852871B1 (zh) |
GB (1) | GB2401868B (zh) |
HK (1) | HK1071580A1 (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103212670A (zh) * | 2012-01-24 | 2013-07-24 | 斯奈克玛 | 用于通过蜡模铸造来制造航空器涡轮机组叶片元件的壳模 |
CN104550733A (zh) * | 2015-01-14 | 2015-04-29 | 浙江天瑞钢业有限公司 | 防止低温闸阀阀盖颈部变形的复合铸造工艺 |
CN104661775A (zh) * | 2012-09-25 | 2015-05-27 | 斯奈克玛 | 具有热罩的壳体模具 |
CN109351951A (zh) * | 2018-11-29 | 2019-02-19 | 中国科学院金属研究所 | 一种减少单晶叶片平台疏松缺陷的工艺方法 |
CN115121768A (zh) * | 2022-04-26 | 2022-09-30 | 湘潭大学 | 型壳结构及其制备方法和热裂倾向性判定方法 |
Families Citing this family (70)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050034834A1 (en) * | 2003-08-14 | 2005-02-17 | Chun-Yung Huang | Method for manufacturing golf club head |
GB0406102D0 (en) * | 2004-03-18 | 2004-04-21 | Rolls Royce Plc | A casting method |
DE102004050770A1 (de) * | 2004-10-19 | 2006-04-27 | Clariant Gmbh | Verfahren zur Herstellung oder Bearbeitung von Hohlkörpern |
DE102006010927A1 (de) * | 2006-03-09 | 2007-09-13 | Mtu Aero Engines Gmbh | Gasturbinenbauteil sowie Verfahren zur Bearbeitung von Gasturbinenbauteilen im Rahmen der Herstellung oder Instandsetzung dieser Gasturbinenbauteile |
US7772162B2 (en) | 2006-03-27 | 2010-08-10 | Board Of Regents, The University Of Texas System | Use of fluorocarbon surfactants to improve the productivity of gas and gas condensate wells |
RU2009138852A (ru) * | 2007-03-23 | 2011-04-27 | Борд Оф Риджентс, Зе Юниверсити Оф Техас Систем (Us) | Способ обработки трещиноватой формации |
EP2140103A4 (en) * | 2007-03-23 | 2011-08-03 | Univ Texas | COMPOSITIONS AND METHODS FOR TREATING WELL BLOCKED WELL |
RU2485303C2 (ru) * | 2007-03-23 | 2013-06-20 | Борд Оф Риджентс, Зе Юниверсити Оф Техас Систем | Композиции и способы обработки скважины с водным барьером |
EP2134803A4 (en) * | 2007-03-23 | 2011-08-03 | Univ Texas | METHOD AND SYSTEM FOR TREATING HYDROCARBON FROST INFORMATION |
US8393160B2 (en) | 2007-10-23 | 2013-03-12 | Flex Power Generation, Inc. | Managing leaks in a gas turbine system |
US8671658B2 (en) | 2007-10-23 | 2014-03-18 | Ener-Core Power, Inc. | Oxidizing fuel |
CN101903150A (zh) * | 2007-12-20 | 2010-12-01 | 诺瓦提斯公司 | 铸塑成型隐形眼镜的方法 |
US7918265B2 (en) * | 2008-02-14 | 2011-04-05 | United Technologies Corporation | Method and apparatus for as-cast seal on turbine blades |
MY151566A (en) * | 2008-09-24 | 2014-06-13 | Novartis Ag | Method for cast molding contact lenses. |
US8701413B2 (en) | 2008-12-08 | 2014-04-22 | Ener-Core Power, Inc. | Oxidizing fuel in multiple operating modes |
US8621869B2 (en) | 2009-05-01 | 2014-01-07 | Ener-Core Power, Inc. | Heating a reaction chamber |
US20100275611A1 (en) * | 2009-05-01 | 2010-11-04 | Edan Prabhu | Distributing Fuel Flow in a Reaction Chamber |
WO2011116010A1 (en) | 2010-03-15 | 2011-09-22 | Flexenergy, Inc. | Processing fuel and water |
US8082972B1 (en) | 2010-10-05 | 2011-12-27 | Mpi Incorporated | System for assembly wax trees using flexible branch |
FR2965740B1 (fr) * | 2010-10-06 | 2013-04-12 | Snecma | Moule de fabrication de pieces par injection de cire |
US9057028B2 (en) | 2011-05-25 | 2015-06-16 | Ener-Core Power, Inc. | Gasifier power plant and management of wastes |
US9279364B2 (en) | 2011-11-04 | 2016-03-08 | Ener-Core Power, Inc. | Multi-combustor turbine |
US9273606B2 (en) | 2011-11-04 | 2016-03-01 | Ener-Core Power, Inc. | Controls for multi-combustor turbine |
US9498823B2 (en) * | 2011-11-07 | 2016-11-22 | United Technologies Corporation | Metal casting apparatus, cast work piece and method therefor |
US8714235B2 (en) | 2011-12-30 | 2014-05-06 | United Technologies Corporation | High temperature directionally solidified and single crystal die casting |
US9267432B2 (en) | 2012-03-09 | 2016-02-23 | Ener-Core Power, Inc. | Staged gradual oxidation |
US8980192B2 (en) | 2012-03-09 | 2015-03-17 | Ener-Core Power, Inc. | Gradual oxidation below flameout temperature |
US9567903B2 (en) | 2012-03-09 | 2017-02-14 | Ener-Core Power, Inc. | Gradual oxidation with heat transfer |
US9726374B2 (en) | 2012-03-09 | 2017-08-08 | Ener-Core Power, Inc. | Gradual oxidation with flue gas |
US9273608B2 (en) | 2012-03-09 | 2016-03-01 | Ener-Core Power, Inc. | Gradual oxidation and autoignition temperature controls |
US8980193B2 (en) | 2012-03-09 | 2015-03-17 | Ener-Core Power, Inc. | Gradual oxidation and multiple flow paths |
US9353946B2 (en) | 2012-03-09 | 2016-05-31 | Ener-Core Power, Inc. | Gradual oxidation with heat transfer |
US8671917B2 (en) | 2012-03-09 | 2014-03-18 | Ener-Core Power, Inc. | Gradual oxidation with reciprocating engine |
US9359947B2 (en) | 2012-03-09 | 2016-06-07 | Ener-Core Power, Inc. | Gradual oxidation with heat control |
US8926917B2 (en) | 2012-03-09 | 2015-01-06 | Ener-Core Power, Inc. | Gradual oxidation with adiabatic temperature above flameout temperature |
US9206980B2 (en) | 2012-03-09 | 2015-12-08 | Ener-Core Power, Inc. | Gradual oxidation and autoignition temperature controls |
US9347664B2 (en) | 2012-03-09 | 2016-05-24 | Ener-Core Power, Inc. | Gradual oxidation with heat control |
US9328916B2 (en) | 2012-03-09 | 2016-05-03 | Ener-Core Power, Inc. | Gradual oxidation with heat control |
US9328660B2 (en) | 2012-03-09 | 2016-05-03 | Ener-Core Power, Inc. | Gradual oxidation and multiple flow paths |
US9234660B2 (en) | 2012-03-09 | 2016-01-12 | Ener-Core Power, Inc. | Gradual oxidation with heat transfer |
US9381484B2 (en) | 2012-03-09 | 2016-07-05 | Ener-Core Power, Inc. | Gradual oxidation with adiabatic temperature above flameout temperature |
US9371993B2 (en) | 2012-03-09 | 2016-06-21 | Ener-Core Power, Inc. | Gradual oxidation below flameout temperature |
US9359948B2 (en) | 2012-03-09 | 2016-06-07 | Ener-Core Power, Inc. | Gradual oxidation with heat control |
US8807989B2 (en) | 2012-03-09 | 2014-08-19 | Ener-Core Power, Inc. | Staged gradual oxidation |
US8844473B2 (en) | 2012-03-09 | 2014-09-30 | Ener-Core Power, Inc. | Gradual oxidation with reciprocating engine |
US9534780B2 (en) | 2012-03-09 | 2017-01-03 | Ener-Core Power, Inc. | Hybrid gradual oxidation |
US9017618B2 (en) | 2012-03-09 | 2015-04-28 | Ener-Core Power, Inc. | Gradual oxidation with heat exchange media |
US20140030545A1 (en) * | 2012-07-27 | 2014-01-30 | United Technologies Corporation | Article With Grouped Grain Patterns |
US9206695B2 (en) | 2012-09-28 | 2015-12-08 | Solar Turbines Incorporated | Cooled turbine blade with trailing edge flow metering |
US9228439B2 (en) | 2012-09-28 | 2016-01-05 | Solar Turbines Incorporated | Cooled turbine blade with leading edge flow redirection and diffusion |
US9314838B2 (en) | 2012-09-28 | 2016-04-19 | Solar Turbines Incorporated | Method of manufacturing a cooled turbine blade with dense cooling fin array |
CN103567397B (zh) * | 2013-11-18 | 2015-07-15 | 中国南方航空工业(集团)有限公司 | 一种结构件精密铸造用蜡模组合定位装置 |
US9789536B2 (en) | 2015-01-20 | 2017-10-17 | United Technologies Corporation | Dual investment technique for solid mold casting of reticulated metal foams |
US9737930B2 (en) | 2015-01-20 | 2017-08-22 | United Technologies Corporation | Dual investment shelled solid mold casting of reticulated metal foams |
US10668654B2 (en) | 2015-01-30 | 2020-06-02 | Raytheon Technologies Corporation | Method for disposing a blocking material |
US9731342B2 (en) * | 2015-07-07 | 2017-08-15 | United Technologies Corporation | Chill plate for equiax casting solidification control for solid mold casting of reticulated metal foams |
CN105290333B (zh) * | 2015-12-02 | 2017-10-27 | 株洲中航动力精密铸造有限公司 | 底注式浇注系统 |
CN105665628A (zh) * | 2016-01-29 | 2016-06-15 | 苏州诚晟信息技术有限公司 | 一种用于驱动轮消失模铸造工艺的白模加强机构 |
CN105798230A (zh) * | 2016-04-26 | 2016-07-27 | 东方电气集团东方汽轮机有限公司 | 铸造燃气轮机叶片用蜡模模组及其组装方法 |
CN106392008B (zh) * | 2016-10-17 | 2018-09-25 | 株洲中航动力精密铸造有限公司 | 多通道注蜡浇道模具 |
FR3061051B1 (fr) * | 2016-12-26 | 2019-05-31 | Safran | Modele en forme de grappe et carapace pour obtention d'un accessoire de manutention independant de pieces formees et procede associe |
CN106890940B (zh) * | 2017-02-24 | 2018-12-21 | 株洲中航动力精密铸造有限公司 | 整铸导向器的浇注系统 |
CN107747129A (zh) * | 2017-09-30 | 2018-03-02 | 中国航发动力股份有限公司 | 一种定向凝固铸造用调整温度场的保温墙制造方法 |
CN107936582B (zh) * | 2017-10-19 | 2019-08-06 | 惠州市优恒科三维材料有限公司 | 一种高刚韧平衡的3d打印成型蜡及其制备方法 |
CN107838372B8 (zh) * | 2017-10-25 | 2022-02-11 | 中国航发动力股份有限公司 | 一种无余量精铸涡轮导向叶片尺寸精度控制方法 |
CN107803465B (zh) * | 2017-12-06 | 2024-01-05 | 安徽应流航源动力科技有限公司 | 一种单晶铸件用防破裂底板及其制备方法 |
WO2021059189A1 (en) | 2019-09-27 | 2021-04-01 | 3M Innovative Properties Company | Molding process and compositions therefor |
CN112296261A (zh) * | 2020-10-14 | 2021-02-02 | 鹰普航空科技有限公司 | 一种大型薄壁高温合金壳体铸件的精密铸造工艺 |
CN112881137B (zh) * | 2021-04-16 | 2021-08-24 | 深圳市万泽中南研究院有限公司 | 用于涡轮叶片的陶瓷型芯收缩率测试模具及测试方法 |
US12042846B2 (en) | 2021-08-24 | 2024-07-23 | Chromalloy Gas Turbine Llc | Systems and methods of bonding wax components for lost wax casting |
Family Cites Families (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB636947A (en) * | 1946-08-03 | 1950-05-10 | Emerik Imre Valyi | Patterns for the production of refractory molds and compositions therefor |
USB632416I5 (zh) * | 1956-03-01 | 1976-03-09 | ||
NL235063A (zh) * | 1958-01-13 | |||
US2961751A (en) * | 1958-01-13 | 1960-11-29 | Misco P C Inc | Ceramic metal casting process |
CA962430A (en) * | 1970-11-16 | 1975-02-11 | Allen E. Larson | Investment casting process |
US3880790A (en) * | 1973-05-14 | 1975-04-29 | Petrolite Corp | Investment casting wax composition |
US3996991A (en) * | 1973-11-13 | 1976-12-14 | Kubota, Ltd. | Investment casting method |
US4518288A (en) * | 1982-06-24 | 1985-05-21 | Loreto Turco | Machinable wax for prototype patterns |
JPS5978748A (ja) * | 1982-10-27 | 1984-05-07 | Aisin Chem Co Ltd | 消失模型 |
JPS61150742A (ja) * | 1984-12-26 | 1986-07-09 | Nippon Kasei Kk | ロストワックス組成物 |
DE3675042D1 (de) * | 1985-02-27 | 1990-11-29 | Japan Styrene Paper Corp | Giessverfahren. |
JPH01500736A (ja) * | 1986-07-28 | 1989-03-16 | ザ ダウ ケミカル カンパニー | 金属鋳造に用いられる成形した気泡質プラスチック材料型の製造法 |
US4763715A (en) * | 1987-12-14 | 1988-08-16 | Arco Chemical Company | Process for preparing polycarbonate terpolymer foam suitable for lost foam casting |
JPH01217046A (ja) * | 1988-02-26 | 1989-08-30 | Metals Fuandorii:Kk | 発泡プラスチツクス成型体の熱収縮並びに熱分解速度を調整しうる予備発泡プラスチツクス・ビーズ |
NZ235032A (en) | 1989-08-31 | 1993-04-28 | Dow Chemical Co | Constrained geometry complexes of titanium, zirconium or hafnium comprising a substituted cyclopentadiene ligand; use as olefin polymerisation catalyst component |
TW408155B (en) * | 1989-08-31 | 2000-10-11 | Dow Chemical Co | Blends of <alpha>-olefin/vinylidene aromatic monomer or hindered aliphatic vinylidene monomer interpolymers with polymers of vinylidene aromatic monomers |
EP0426372A1 (en) * | 1989-10-25 | 1991-05-08 | ARCO Chemical Technology, L.P. | Controlling pyrolysis rate of plastic foam molding |
US5270360A (en) * | 1989-11-27 | 1993-12-14 | Yates Manufacturing Company | Pattern forming thermoplastic compositions containing cross-linked poly(methylmethacrylate), patterns thereof and processes related thereto |
US5176188A (en) * | 1991-02-14 | 1993-01-05 | E. I. Du Pont De Nemours And Company | Investment casting method and pattern material comprising thermally-collapsible expanded microspheres |
US6118013A (en) * | 1991-05-20 | 2000-09-12 | The Dow Chemical Company | Preparation of addition polymerization catalysts |
WO1994000500A1 (en) | 1992-06-26 | 1994-01-06 | Exxon Chemical Patents Inc. | Solution phase polymerization process utilizing metallocene catalyst with production of olefin polymers |
JPH0780598A (ja) * | 1993-09-06 | 1995-03-28 | Minnesota Mining & Mfg Co <3M> | 射出成形用水溶性中子材料 |
US5658625A (en) | 1994-05-25 | 1997-08-19 | W.R. Grace & Co.-Conn. | Film containing alpha-olefin/vinyl aromatic copolymer |
US5977271A (en) * | 1994-09-02 | 1999-11-02 | The Dow Chemical Company | Process for preparing thermoset interpolymers and foams |
US5869591A (en) * | 1994-09-02 | 1999-02-09 | The Dow Chemical Company | Thermoset interpolymers and foams |
DE69608813T2 (de) * | 1995-09-29 | 2000-10-12 | The Dow Chemical Co., Midland | Vernetzte polyolefinschäume und verfahren zu ihrer herstellung |
ES2147985T3 (es) * | 1996-03-27 | 2000-10-01 | Dow Chemical Co | Activador de catalizador de la polimerizacion de olefinas altamente soluble. |
ZA977909B (en) * | 1996-09-04 | 1999-03-03 | Dow Chemical Co | Compositions comprising a substantially random interpolymer of at least one alpha-olefin and at least one vinylidene aromatic monomer or hindered aliphatic vinylidene monomer |
US6015868A (en) * | 1996-10-03 | 2000-01-18 | The Dow Chemical Company | Substituted indenyl containing metal complexes and olefin polymerization process |
US5739200A (en) * | 1996-12-17 | 1998-04-14 | The Dow Chemical Company | Plasticizied α-olefin/vinylidene aromatic monomer of hindered aliphatic or cycloaliphatic vinylidene monomer interpolymers |
JPH1119749A (ja) * | 1997-07-03 | 1999-01-26 | Kubota Corp | 消失模型 |
US6191245B1 (en) * | 1997-09-04 | 2001-02-20 | The Dow Chemical Company | α-Olefin/vinylidene aromatic monomer and/or hindered aliphatic or cycloaliphatic vinylidene monomer interpolymers |
US6150297A (en) * | 1997-09-15 | 2000-11-21 | The Dow Chemical Company | Cyclopentaphenanthrenyl metal complexes and polymerization process |
US6048909A (en) * | 1998-12-04 | 2000-04-11 | The Dow Chemical Company | Foams having increased heat distortion temperature made from blends of alkenyl aromatic polymers and alpha-olefin/vinyl or vinylidene aromatic and/or sterically hindered aliphatic or cycloaliphatic vinyl or vinylidene interpolymers |
US6231795B1 (en) * | 1998-12-04 | 2001-05-15 | The Dow Chemical Company | Soft and flexible foams made from blends of alkenyl aromatic polymers and alpha-olefin/vinyl or vinylidene aromatic and/or sterically hindered aliphatic or cycloaliphatic vinyl or vinylidene interpolymers |
US6481490B1 (en) * | 1999-01-26 | 2002-11-19 | Howmet Research Corporation | Investment casting patterns and method |
US6124370A (en) * | 1999-06-14 | 2000-09-26 | The Dow Chemical Company | Crosslinked polyolefinic foams with enhanced physical properties and a dual cure process of producing such foams |
US6524702B1 (en) * | 1999-08-12 | 2003-02-25 | Dow Global Technologies Inc. | Electrical devices having polymeric members |
RU2182057C2 (ru) * | 2000-05-31 | 2002-05-10 | Федеральное государственное унитарное предприятие "Московское машиностроительное производственное предприятие "Салют" | Композиция для изготовления выплавляемых моделей |
US6476141B1 (en) * | 2000-09-29 | 2002-11-05 | Dow Global Technologies Inc. | COMPATIBILIZED BLENDS OF ALKENYL AROMATIC POLYMERS, α-OLEFIN/VINYL OR VINYLIDENE AROMATIC AND/OR STERICALLY HINDERED ALIPHATIC OR CYCLOALIPHATIC VINYL OR VINYLIDENE INTERPOLYMERS AND STYRENIC BLOCK COPOLYMERS |
JP2005522540A (ja) * | 2002-04-12 | 2005-07-28 | ダウ グローバル テクノロジーズ インコーポレイティド | エチレンとビニル芳香族モノマーとの低分子量コポリマー及びその用途 |
US6648060B1 (en) * | 2002-05-15 | 2003-11-18 | Howmet Research Corporation | Reinforced shell mold and method |
-
2003
- 2003-02-25 US US10/374,773 patent/US20040167270A1/en not_active Abandoned
-
2004
- 2004-02-24 DE DE102004008933.7A patent/DE102004008933B4/de not_active Expired - Fee Related
- 2004-02-24 JP JP2004047455A patent/JP4673560B2/ja not_active Expired - Fee Related
- 2004-02-25 CN CNB2004100326820A patent/CN100344393C/zh not_active Expired - Fee Related
- 2004-02-25 FR FR0401909A patent/FR2852871B1/fr not_active Expired - Fee Related
- 2004-02-25 GB GB0404188A patent/GB2401868B/en not_active Expired - Fee Related
-
2005
- 2005-04-12 HK HK05103101A patent/HK1071580A1/xx not_active IP Right Cessation
- 2005-10-27 US US11/260,648 patent/US7264036B2/en not_active Expired - Lifetime
- 2005-10-27 US US11/260,326 patent/US7302991B2/en not_active Expired - Lifetime
- 2005-10-27 US US11/260,642 patent/US7302992B2/en not_active Expired - Lifetime
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103212670A (zh) * | 2012-01-24 | 2013-07-24 | 斯奈克玛 | 用于通过蜡模铸造来制造航空器涡轮机组叶片元件的壳模 |
CN104661775A (zh) * | 2012-09-25 | 2015-05-27 | 斯奈克玛 | 具有热罩的壳体模具 |
CN104661775B (zh) * | 2012-09-25 | 2017-03-08 | 斯奈克玛 | 具有热罩的壳体模具 |
US9643240B2 (en) | 2012-09-25 | 2017-05-09 | Snecma | Shell mould having a heat shield |
CN104550733A (zh) * | 2015-01-14 | 2015-04-29 | 浙江天瑞钢业有限公司 | 防止低温闸阀阀盖颈部变形的复合铸造工艺 |
CN109351951A (zh) * | 2018-11-29 | 2019-02-19 | 中国科学院金属研究所 | 一种减少单晶叶片平台疏松缺陷的工艺方法 |
CN109351951B (zh) * | 2018-11-29 | 2020-12-22 | 中国科学院金属研究所 | 一种减少单晶叶片平台疏松缺陷的工艺方法 |
CN115121768A (zh) * | 2022-04-26 | 2022-09-30 | 湘潭大学 | 型壳结构及其制备方法和热裂倾向性判定方法 |
CN115121768B (zh) * | 2022-04-26 | 2024-04-05 | 湘潭大学 | 型壳结构及其制备方法和热裂倾向性判定方法 |
Also Published As
Publication number | Publication date |
---|---|
DE102004008933B4 (de) | 2016-10-20 |
GB0404188D0 (en) | 2004-03-31 |
FR2852871A1 (fr) | 2004-10-01 |
DE102004008933A1 (de) | 2004-10-07 |
US20040167270A1 (en) | 2004-08-26 |
JP2004255465A (ja) | 2004-09-16 |
GB2401868A (en) | 2004-11-24 |
US7302991B2 (en) | 2007-12-04 |
US7264036B2 (en) | 2007-09-04 |
FR2852871B1 (fr) | 2006-07-14 |
JP4673560B2 (ja) | 2011-04-20 |
HK1071580A1 (en) | 2005-07-22 |
US20060063870A1 (en) | 2006-03-23 |
US7302992B2 (en) | 2007-12-04 |
CN100344393C (zh) | 2007-10-24 |
US20060052499A1 (en) | 2006-03-09 |
DE102004008933A8 (de) | 2005-02-03 |
GB2401868B (en) | 2006-07-12 |
US20060063869A1 (en) | 2006-03-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100344393C (zh) | 浇铸用的挥发性模的模材料、挥发性模、挥发性模与壳型的组合以及制造壳型的方法 | |
JP5755394B2 (ja) | 注入成形組成物を用いたセラミックコアの製造方法 | |
KR101692346B1 (ko) | 혼성 담지 메탈로센 촉매를 이용한 고밀도 에틸렌계 중합체 및 제조방법 | |
CN1147523A (zh) | 高立构规整性聚丙烯 | |
CN1284822C (zh) | 滚塑用的聚乙烯树脂组合物及用此组合物制的滚塑制品 | |
SK10132000A3 (sk) | Homopolyméry a kopolyméry etylénu | |
CN102443209B (zh) | 用聚乙烯制备的旋转模塑制品 | |
CN1665847A (zh) | 聚乙烯膜树脂的氧气整理 | |
WO2018002617A1 (en) | Polyethylene for pipes | |
CN105254331A (zh) | 形成陶瓷制品的方法和组合物 | |
JP5455322B2 (ja) | ワックス配合物中のメタロセン触媒によるポリオレフィンおよび精密鋳造/ロストワックスプロセス用のそれらの使用 | |
US4064083A (en) | Pattern material composition | |
US20210221985A1 (en) | Polyolefin Compositions | |
US20090126603A1 (en) | Wax and polymer formulations comprising metallocene-catalyzed polyolefins with and without filler which are particularly suitable for cutting model production processes and also their use for precision casting processes, hollow core production, especially in the dental, jewelry and precision engineering sectors | |
JP2021091896A (ja) | ポリエチレン樹脂組成物 | |
KR100765985B1 (ko) | 고무금형을 이용한 회전성형에 적합한 열가소성수지조성물의 제조방법 및 그 제조방법에 의해 제조된열가소성수지 조성물 | |
CN1199743A (zh) | 生产接枝共聚型橡胶的方法和以聚丙烯为主的树脂组合物 | |
CN1813009A (zh) | 聚乙烯系蜡、含有它的精密铸造用失蜡组合物及精密铸造用模型的制作方法 | |
CN1373790A (zh) | 由官能化聚烯烃粉料形成的可交联组合物 | |
WO2008077516A1 (en) | Rotational moulding process of metallocene polymers or copolymers having a low melting point and a low melt viscosity | |
CN101460291B (zh) | 滚塑应用中的优化 | |
JP2005307001A (ja) | 射出成形体 | |
JP2019147882A (ja) | 自動車用内装材 | |
KR20180137002A (ko) | 나노입자를 포함하는 폴리올레핀 조성물 | |
JPS6218220A (ja) | ポリエチレン成形体の製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: HOWMET CORPORATION Free format text: FORMER OWNER: HOWMET RES CORP. Effective date: 20110808 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20110808 Address after: Michigan Co-patentee after: Dow Global Technologies Inc. Patentee after: Howmet Corp. Address before: Michigan Co-patentee before: Dow Global Technologies Inc. Patentee before: Howmet Res Corp. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071024 Termination date: 20200225 |
|
CF01 | Termination of patent right due to non-payment of annual fee |