BRPI0708968A2 - auxiliares de desmoldagem pra hidrogéis de silicone e métodos relacionados - Google Patents
auxiliares de desmoldagem pra hidrogéis de silicone e métodos relacionados Download PDFInfo
- Publication number
- BRPI0708968A2 BRPI0708968A2 BRPI0708968-6A BRPI0708968A BRPI0708968A2 BR PI0708968 A2 BRPI0708968 A2 BR PI0708968A2 BR PI0708968 A BRPI0708968 A BR PI0708968A BR PI0708968 A2 BRPI0708968 A2 BR PI0708968A2
- Authority
- BR
- Brazil
- Prior art keywords
- reaction mixture
- mold
- composition
- component
- lens
- Prior art date
Links
- 239000000017 hydrogel Substances 0.000 title claims abstract description 75
- 229920001296 polysiloxane Polymers 0.000 title claims abstract description 67
- 238000000034 method Methods 0.000 title claims abstract description 42
- 239000000203 mixture Substances 0.000 claims abstract description 224
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 97
- 229920005989 resin Polymers 0.000 claims abstract description 55
- 239000011347 resin Substances 0.000 claims abstract description 55
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 51
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000007795 chemical reaction product Substances 0.000 claims abstract description 13
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 13
- 239000010703 silicon Substances 0.000 claims abstract description 12
- 239000003085 diluting agent Substances 0.000 claims description 39
- 239000000047 product Substances 0.000 claims description 28
- -1 derivatives thereof Substances 0.000 claims description 24
- 239000000178 monomer Substances 0.000 claims description 20
- 238000000926 separation method Methods 0.000 claims description 18
- WOBHKFSMXKNTIM-UHFFFAOYSA-N Hydroxyethyl methacrylate Chemical compound CC(=C)C(=O)OCCO WOBHKFSMXKNTIM-UHFFFAOYSA-N 0.000 claims description 12
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 12
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 12
- YRKCREAYFQTBPV-UHFFFAOYSA-N acetylacetone Chemical compound CC(=O)CC(C)=O YRKCREAYFQTBPV-UHFFFAOYSA-N 0.000 claims description 12
- ITHSWIXXHGKFJW-UHFFFAOYSA-N 1-hydroxyhexan-3-one Chemical compound CCCC(=O)CCO ITHSWIXXHGKFJW-UHFFFAOYSA-N 0.000 claims description 11
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 11
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 9
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 9
- GNSFRPWPOGYVLO-UHFFFAOYSA-N 3-hydroxypropyl 2-methylprop-2-enoate Chemical class CC(=C)C(=O)OCCCO GNSFRPWPOGYVLO-UHFFFAOYSA-N 0.000 claims description 8
- 230000002829 reductive effect Effects 0.000 claims description 8
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical group C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 claims description 6
- MWKFXSUHUHTGQN-UHFFFAOYSA-N decan-1-ol Chemical compound CCCCCCCCCCO MWKFXSUHUHTGQN-UHFFFAOYSA-N 0.000 claims description 6
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 6
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 5
- FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical class CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 claims description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 4
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims description 4
- 150000002576 ketones Chemical class 0.000 claims description 4
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 claims description 3
- ZNQVEEAIQZEUHB-UHFFFAOYSA-N 2-ethoxyethanol Chemical compound CCOCCO ZNQVEEAIQZEUHB-UHFFFAOYSA-N 0.000 claims description 3
- 229940093475 2-ethoxyethanol Drugs 0.000 claims description 3
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims description 3
- 229930194542 Keto Natural products 0.000 claims description 3
- 150000003926 acrylamides Chemical class 0.000 claims description 3
- 150000001253 acrylic acids Chemical class 0.000 claims description 3
- 150000001298 alcohols Chemical class 0.000 claims description 3
- 150000001408 amides Chemical class 0.000 claims description 3
- 150000002148 esters Chemical class 0.000 claims description 3
- 150000002170 ethers Chemical class 0.000 claims description 3
- 125000005395 methacrylic acid group Chemical class 0.000 claims description 3
- 125000000954 2-hydroxyethyl group Chemical group [H]C([*])([H])C([H])([H])O[H] 0.000 claims description 2
- OMIGHNLMNHATMP-UHFFFAOYSA-N 2-hydroxyethyl prop-2-enoate Chemical compound OCCOC(=O)C=C OMIGHNLMNHATMP-UHFFFAOYSA-N 0.000 claims description 2
- VHSHLMUCYSAUQU-UHFFFAOYSA-N 2-hydroxypropyl methacrylate Chemical compound CC(O)COC(=O)C(C)=C VHSHLMUCYSAUQU-UHFFFAOYSA-N 0.000 claims description 2
- RYCHOYFETYRVLW-UHFFFAOYSA-N 3,3-dihydroxy-2-methylprop-2-enoic acid Chemical class OC(O)=C(C)C(O)=O RYCHOYFETYRVLW-UHFFFAOYSA-N 0.000 claims description 2
- 229920001577 copolymer Polymers 0.000 claims description 2
- 239000011541 reaction mixture Substances 0.000 claims 18
- 150000002734 metacrylic acid derivatives Chemical class 0.000 claims 3
- KBXUTBMGSKKPFL-UHFFFAOYSA-N 3-hydroxy-2-methylprop-2-enoic acid Chemical class OC=C(C)C(O)=O KBXUTBMGSKKPFL-UHFFFAOYSA-N 0.000 claims 2
- 150000002825 nitriles Chemical class 0.000 claims 2
- XXGRZMYAAUMBFM-UHFFFAOYSA-N 2-hydroxyethyl prop-2-enoate;2-methylprop-2-enamide Chemical compound CC(=C)C(N)=O.OCCOC(=O)C=C XXGRZMYAAUMBFM-UHFFFAOYSA-N 0.000 claims 1
- SFUUDZYXHNYCTM-UHFFFAOYSA-N 2-methylprop-2-enamide;prop-2-enamide Chemical compound NC(=O)C=C.CC(=C)C(N)=O SFUUDZYXHNYCTM-UHFFFAOYSA-N 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 17
- 239000000463 material Substances 0.000 abstract description 17
- 239000002243 precursor Substances 0.000 description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 18
- 230000008569 process Effects 0.000 description 10
- 238000002360 preparation method Methods 0.000 description 9
- 125000000217 alkyl group Chemical group 0.000 description 8
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 8
- 238000004381 surface treatment Methods 0.000 description 7
- 238000000465 moulding Methods 0.000 description 6
- 239000004615 ingredient Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 229920000219 Ethylene vinyl alcohol Polymers 0.000 description 4
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 239000000654 additive Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 239000003086 colorant Substances 0.000 description 3
- 229910052731 fluorine Inorganic materials 0.000 description 3
- 239000011737 fluorine Substances 0.000 description 3
- 238000009472 formulation Methods 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 3
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 3
- 229940024463 silicone emollient and protective product Drugs 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000009736 wetting Methods 0.000 description 3
- IEVADDDOVGMCSI-UHFFFAOYSA-N 2-hydroxybutyl 2-methylprop-2-enoate Chemical compound CCC(O)COC(=O)C(C)=C IEVADDDOVGMCSI-UHFFFAOYSA-N 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 125000000753 cycloalkyl group Chemical group 0.000 description 2
- 239000004205 dimethyl polysiloxane Substances 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 125000001153 fluoro group Chemical class F* 0.000 description 2
- 230000036571 hydration Effects 0.000 description 2
- 238000006703 hydration reaction Methods 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 229920001223 polyethylene glycol Polymers 0.000 description 2
- 150000003254 radicals Chemical group 0.000 description 2
- 125000001424 substituent group Chemical group 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- DTGKSKDOIYIVQL-WEDXCCLWSA-N (+)-borneol Chemical group C1C[C@@]2(C)[C@@H](O)C[C@@H]1C2(C)C DTGKSKDOIYIVQL-WEDXCCLWSA-N 0.000 description 1
- KOMNUTZXSVSERR-UHFFFAOYSA-N 1,3,5-tris(prop-2-enyl)-1,3,5-triazinane-2,4,6-trione Chemical compound C=CCN1C(=O)N(CC=C)C(=O)N(CC=C)C1=O KOMNUTZXSVSERR-UHFFFAOYSA-N 0.000 description 1
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- WHNPOQXWAMXPTA-UHFFFAOYSA-N 3-methylbut-2-enamide Chemical compound CC(C)=CC(N)=O WHNPOQXWAMXPTA-UHFFFAOYSA-N 0.000 description 1
- 125000005917 3-methylpentyl group Chemical group 0.000 description 1
- BESKSSIEODQWBP-UHFFFAOYSA-N 3-tris(trimethylsilyloxy)silylpropyl 2-methylprop-2-enoate Chemical class CC(=C)C(=O)OCCC[Si](O[Si](C)(C)C)(O[Si](C)(C)C)O[Si](C)(C)C BESKSSIEODQWBP-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- DEBAKWBAUARYEA-UHFFFAOYSA-N C1=CC=CC=C1C1=CC=CC=C1.CC1=CC(C)=C(C(=O)[PH2]=O)C(C)=C1 Chemical compound C1=CC=CC=C1C1=CC=CC=C1.CC1=CC(C)=C(C(=O)[PH2]=O)C(C)=C1 DEBAKWBAUARYEA-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 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 1
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 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
- HMACJMNLCAEFAD-UHFFFAOYSA-N [dimethyl(trimethylsilyloxy)silyl] 2-methylbut-2-enoate Chemical class CC=C(C)C(=O)O[Si](C)(C)O[Si](C)(C)C HMACJMNLCAEFAD-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 125000005250 alkyl acrylate group Chemical group 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002981 blocking agent Substances 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 229920006026 co-polymeric resin Polymers 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- XCJYREBRNVKWGJ-UHFFFAOYSA-N copper(II) phthalocyanine Chemical compound [Cu+2].C12=CC=CC=C2C(N=C2[N-]C(C3=CC=CC=C32)=N2)=NC1=NC([C]1C=CC=CC1=1)=NC=1N=C1[C]3C=CC=CC3=C2[N-]1 XCJYREBRNVKWGJ-UHFFFAOYSA-N 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 125000001995 cyclobutyl group Chemical group [H]C1([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 1
- 125000001559 cyclopropyl group Chemical group [H]C1([H])C([H])([H])C1([H])* 0.000 description 1
- 238000001212 derivatisation Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 230000009881 electrostatic interaction Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 210000003560 epithelium corneal Anatomy 0.000 description 1
- 229920001038 ethylene copolymer Polymers 0.000 description 1
- 239000004715 ethylene vinyl alcohol Substances 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- RZXDTJIXPSCHCI-UHFFFAOYSA-N hexa-1,5-diene-2,5-diol Chemical compound OC(=C)CCC(O)=C RZXDTJIXPSCHCI-UHFFFAOYSA-N 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000005660 hydrophilic surface Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 125000005375 organosiloxane group Chemical group 0.000 description 1
- 125000003538 pentan-3-yl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000012070 reactive reagent Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 125000003548 sec-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- APSBXTVYXVQYAB-UHFFFAOYSA-M sodium docusate Chemical compound [Na+].CCCCC(CC)COC(=O)CC(S([O-])(=O)=O)C(=O)OCC(CC)CCCC APSBXTVYXVQYAB-UHFFFAOYSA-M 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 125000000547 substituted alkyl group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/02—Lenses; Lens systems ; Methods of designing lenses
- G02C7/04—Contact lenses for the eyes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00009—Production of simple or compound lenses
- B29D11/00038—Production of contact lenses
- B29D11/00125—Auxiliary operations, e.g. removing oxygen from the mould, conveying moulds from a storage to the production line in an inert atmosphere
- B29D11/00192—Demoulding, e.g. separating lenses from mould halves
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
- G02B1/041—Lenses
- G02B1/043—Contact lenses
Landscapes
- Physics & Mathematics (AREA)
- Ophthalmology & Optometry (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- General Health & Medical Sciences (AREA)
- Eyeglasses (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Silicon Polymers (AREA)
- Macromonomer-Based Addition Polymer (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US78495306P | 2006-03-20 | 2006-03-20 | |
| US60/784,953 | 2006-03-20 | ||
| PCT/US2007/006562 WO2007109101A1 (en) | 2006-03-20 | 2007-03-15 | Demolding aids for silicone hydrogels and related methods |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BRPI0708968A2 true BRPI0708968A2 (pt) | 2011-06-28 |
Family
ID=38325431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI0708968-6A BRPI0708968A2 (pt) | 2006-03-20 | 2007-03-15 | auxiliares de desmoldagem pra hidrogéis de silicone e métodos relacionados |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US7799248B2 (enExample) |
| EP (1) | EP1996967A1 (enExample) |
| JP (1) | JP4959783B2 (enExample) |
| KR (1) | KR101351765B1 (enExample) |
| CN (1) | CN101405623A (enExample) |
| BR (1) | BRPI0708968A2 (enExample) |
| CA (1) | CA2646659C (enExample) |
| MX (1) | MX2008011877A (enExample) |
| MY (1) | MY144167A (enExample) |
| TW (1) | TW200806449A (enExample) |
| WO (1) | WO2007109101A1 (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7968018B2 (en) * | 2007-04-18 | 2011-06-28 | Coopervision International Holding Company, Lp | Use of surfactants in extraction procedures for silicone hydrogel ophthalmic lenses |
| AU2011284474B8 (en) * | 2010-07-30 | 2014-10-02 | Coopervision International Limited | Ophthalmic device molds formed from water-soluble vinyl alcohol copolymer, ophthalmic devices molded therein, and related methods |
| SG192245A1 (en) * | 2011-02-28 | 2013-09-30 | Coopervision Int Holding Co Lp | Silicone hydrogel contact lenses |
| US9156934B2 (en) * | 2011-12-23 | 2015-10-13 | Johnson & Johnson Vision Care, Inc. | Silicone hydrogels comprising n-vinyl amides and hydroxyalkyl (meth)acrylates or (meth)acrylamides |
| US9457522B2 (en) | 2013-02-26 | 2016-10-04 | Coopervision International Holding Company, Lp | Methods and apparatus useful in manufacturing lenses |
| GB2533919B (en) * | 2014-12-19 | 2017-06-28 | Coopervision Int Holding Co Lp | Method and apparatus for demolding contact lens |
| TWI541291B (zh) * | 2015-06-18 | 2016-07-11 | 明基材料股份有限公司 | 隱形眼鏡材料、隱形眼鏡的製造方法與由此方法所製造出之隱形眼鏡 |
| TWI551616B (zh) * | 2016-01-05 | 2016-10-01 | 望隼科技股份有限公司 | 一種應用於眼科物件之矽水凝膠的製造方法 |
| JPWO2018212063A1 (ja) * | 2017-05-19 | 2020-03-19 | 東レ株式会社 | コンタクトレンズ用組成物、およびコンタクトレンズとその製造方法 |
| GB2629223B (en) * | 2023-07-20 | 2025-04-30 | Coopervision Int Ltd | Tinted silicone hydrogel contact lens formulations and contact lenses |
Family Cites Families (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1926567A (en) * | 1929-12-17 | 1933-09-12 | Schaack Bros Chemical Works In | Keto-alcohol |
| US3916033A (en) | 1971-06-09 | 1975-10-28 | High Voltage Engineering Corp | Contact lens |
| US4159292A (en) | 1977-05-25 | 1979-06-26 | Neefe Optical Lab. Inc. | Method of controlling the release of a cast plastic lens from a resinous lens mold |
| EP0362137A3 (en) | 1988-09-28 | 1991-09-04 | Ciba-Geigy Ag | Molded polymers with hydrophilic surfaces, and process for making them |
| US5770119A (en) | 1992-09-18 | 1998-06-23 | Johnson & Johnson Vision Products, Inc. | Laser demolding method |
| US5837314A (en) | 1994-06-10 | 1998-11-17 | Johnson & Johnson Vision Products, Inc. | Method and apparatus for applying a surfactant to mold surfaces |
| US5542978A (en) | 1994-06-10 | 1996-08-06 | Johnson & Johnson Vision Products, Inc. | Apparatus for applying a surfactant to mold surfaces |
| IL113826A0 (en) | 1994-06-10 | 1995-08-31 | Johnson & Johnson Vision Prod | Method and apparatus for demolding ophthalmic contact lenses |
| US5760100B1 (en) | 1994-09-06 | 2000-11-14 | Ciba Vision Corp | Extended wear ophthalmic lens |
| US5690865A (en) | 1995-03-31 | 1997-11-25 | Johnson & Johnson Vision Products, Inc. | Mold material with additives |
| US5674557A (en) | 1995-09-29 | 1997-10-07 | Johnson & Johnson Vision Products, Inc. | Method for transiently wetting lens molds in production of contact lens blanks to reduce lens hole defects |
| US5779943A (en) | 1996-03-19 | 1998-07-14 | Johnson & Johnson Vision Products, Inc. | Molded polymeric object with wettable surface made from latent-hydrophilic monomers |
| US5693268A (en) | 1996-04-01 | 1997-12-02 | Johnson & Johnson Vision Products, Inc. | Wedge demolding of cast lens mold assemblies |
| US5820895A (en) | 1996-06-04 | 1998-10-13 | Johnson & Johnson Vision Products, Inc. | Conductive probe for heating contact lens mold assemblies during demolding |
| JPH10315252A (ja) * | 1997-05-20 | 1998-12-02 | Menicon Co Ltd | レンズブランク成形用型及びコンタクトレンズの製造方法 |
| US7052131B2 (en) | 2001-09-10 | 2006-05-30 | J&J Vision Care, Inc. | Biomedical devices containing internal wetting agents |
| US6869549B2 (en) | 1999-05-05 | 2005-03-22 | Johnson & Johnson Vision Care, Inc. | Method and mold for making ophthalmic devices |
| BR0012307A (pt) | 1999-06-11 | 2002-03-12 | Bausch & Lomb | Moldes para lente com revestimentos protetores para produção de lentes de contato e outros produtos oftálmicos |
| US6638451B1 (en) * | 1999-08-31 | 2003-10-28 | Novartis Ag | Plastic casting molds |
| WO2001044861A1 (en) * | 1999-12-16 | 2001-06-21 | Asahikasei Aime Co., Ltd. | Soft contact lens capable of being worn for a long period |
| US6774178B2 (en) | 2001-01-05 | 2004-08-10 | Novartis Ag | Tinted, high Dk ophthalmic molding and a method for making same |
| US6663801B2 (en) | 2001-04-06 | 2003-12-16 | Johnson & Johnson Vision Care, Inc. | Silicon carbide IR-emitter heating device and method for demolding lenses |
| JP4217886B2 (ja) * | 2003-06-25 | 2009-02-04 | Ｊｓｒ株式会社 | 感放射線性屈折率変化性組成物、パターン形成法および光学材料 |
| JP4292985B2 (ja) * | 2003-12-25 | 2009-07-08 | Ｊｓｒ株式会社 | 感放射線性組成物、マイクロレンズとその形成方法および液晶表示素子 |
| US20050205451A1 (en) | 2004-03-18 | 2005-09-22 | Brown-Skrobot Susan K | Contact lens packages |
| MX2007002202A (es) | 2004-08-27 | 2007-10-10 | Asahikasei Aime Co Ltd | Lentes de contacto de hidrogel de silicona. |
| US20060071356A1 (en) | 2004-10-04 | 2006-04-06 | Kevin Beebe | Method for separating excess material from a lens mold |
| US20060097415A1 (en) | 2004-11-05 | 2006-05-11 | Watterson Robert J Jr | Methods of demolding ophthalmic lenses |
| US9102110B2 (en) | 2005-08-09 | 2015-08-11 | Coopervision International Holding Company, Lp | Systems and methods for removing lenses from lens molds |
| US7320587B2 (en) | 2005-08-09 | 2008-01-22 | Cooper Vision, Inc. | Contact lens molds and systems and methods for producing same |
| US7390863B2 (en) * | 2005-08-30 | 2008-06-24 | Bausch & Lomb Incorporated | Polymeric materials having enhanced ion and water transport property and medical devices comprising same |
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2007
- 2007-03-15 MX MX2008011877A patent/MX2008011877A/es active IP Right Grant
- 2007-03-15 WO PCT/US2007/006562 patent/WO2007109101A1/en not_active Ceased
- 2007-03-15 EP EP07753208A patent/EP1996967A1/en not_active Withdrawn
- 2007-03-15 JP JP2009501462A patent/JP4959783B2/ja active Active
- 2007-03-15 CA CA2646659A patent/CA2646659C/en active Active
- 2007-03-15 BR BRPI0708968-6A patent/BRPI0708968A2/pt not_active Application Discontinuation
- 2007-03-15 KR KR1020087025357A patent/KR101351765B1/ko active Active
- 2007-03-15 CN CNA200780009885XA patent/CN101405623A/zh active Pending
- 2007-03-15 US US11/724,944 patent/US7799248B2/en active Active
- 2007-03-20 TW TW096109488A patent/TW200806449A/zh unknown
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2008
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| WO2007109101A1 (en) | 2007-09-27 |
| US20070216045A1 (en) | 2007-09-20 |
| TW200806449A (en) | 2008-02-01 |
| JP4959783B2 (ja) | 2012-06-27 |
| CA2646659C (en) | 2013-05-14 |
| JP2009530686A (ja) | 2009-08-27 |
| CN101405623A (zh) | 2009-04-08 |
| KR20090012312A (ko) | 2009-02-03 |
| US7799248B2 (en) | 2010-09-21 |
| MX2008011877A (es) | 2008-11-28 |
| EP1996967A1 (en) | 2008-12-03 |
| CA2646659A1 (en) | 2007-09-27 |
| KR101351765B1 (ko) | 2014-01-14 |
| MY144167A (en) | 2011-08-15 |
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