FR2561401A1 - Procede de polymerisation de melanges de monomeres pour la production de lentilles de contact par moulage centrifuge - Google Patents

Procede de polymerisation de melanges de monomeres pour la production de lentilles de contact par moulage centrifuge Download PDF

Info

Publication number: FR2561401A1
Authority: FR; France
Prior art keywords: polymerization; monomers; mixture; photocatalyst; catalyst
Prior art date: 1984-03-16
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.): Pending

Application number

FR8503821A

Other languages

English (en)

French (fr)

Inventor

Otto Wichterle

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Czech Academy of Sciences CAS

Original Assignee

Czech Academy of Sciences CAS

Priority date (The priority date 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 date listed.)

1984-03-16

Filing date

1985-03-15

Publication date

1985-09-20

1985-03-15 Application filed by Czech Academy of Sciences CAS filed Critical Czech Academy of Sciences CAS

1985-09-20 Publication of FR2561401A1 publication Critical patent/FR2561401A1/fr

Status Pending legal-status Critical Current

Links

238000006116 polymerization reaction Methods 0.000 title claims abstract description 23
239000000203 mixture Substances 0.000 title claims abstract description 21
238000000034 method Methods 0.000 title claims abstract description 20
239000000178 monomer Substances 0.000 title claims abstract description 20
238000000465 moulding Methods 0.000 title claims description 14
238000004519 manufacturing process Methods 0.000 title claims description 8
239000003054 catalyst Substances 0.000 claims description 8
239000011941 photocatalyst Substances 0.000 claims description 8
238000012719 thermal polymerization Methods 0.000 claims description 7
230000005855 radiation Effects 0.000 claims description 5
OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical group N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 claims description 4
ISAOCJYIOMOJEB-UHFFFAOYSA-N desyl alcohol Natural products C=1C=CC=CC=1C(O)C(=O)C1=CC=CC=C1 ISAOCJYIOMOJEB-UHFFFAOYSA-N 0.000 claims description 3
150000002978 peroxides Chemical group 0.000 claims description 3
OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 claims description 2
244000028419 Styrax benzoin Species 0.000 claims description 2
235000000126 Styrax benzoin Nutrition 0.000 claims description 2
235000008411 Sumatra benzointree Nutrition 0.000 claims description 2
125000000217 alkyl group Chemical group 0.000 claims description 2
ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium peroxydisulfate Substances [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 claims description 2
VAZSKTXWXKYQJF-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)OOS([O-])=O VAZSKTXWXKYQJF-UHFFFAOYSA-N 0.000 claims description 2
229910001870 ammonium persulfate Inorganic materials 0.000 claims description 2
229960002130 benzoin Drugs 0.000 claims description 2
235000019400 benzoyl peroxide Nutrition 0.000 claims description 2
125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 2
235000019382 gum benzoic Nutrition 0.000 claims description 2
125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 claims description 2
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 2
125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 2
125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 claims description 2
239000002685 polymerization catalyst Substances 0.000 claims 5
PIZHFBODNLEQBL-UHFFFAOYSA-N 2,2-diethoxy-1-phenylethanone Chemical group CCOC(OCC)C(=O)C1=CC=CC=C1 PIZHFBODNLEQBL-UHFFFAOYSA-N 0.000 claims 1
-1 benzoin alkyl ether Chemical class 0.000 claims 1
RGBXDEHYFWDBKD-UHFFFAOYSA-N propan-2-yl propan-2-yloxy carbonate Chemical compound CC(C)OOC(=O)OC(C)C RGBXDEHYFWDBKD-UHFFFAOYSA-N 0.000 claims 1
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
239000007789 gas Substances 0.000 description 4
230000001681 protective effect Effects 0.000 description 4
PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
230000000379 polymerizing effect Effects 0.000 description 3
229920002818 (Hydroxyethyl)methacrylate Polymers 0.000 description 2
KWOLFJPFCHCOCG-UHFFFAOYSA-N Acetophenone Chemical compound CC(=O)C1=CC=CC=C1 KWOLFJPFCHCOCG-UHFFFAOYSA-N 0.000 description 2
SOGAXMICEFXMKE-UHFFFAOYSA-N Butylmethacrylate Chemical compound CCCCOC(=O)C(C)=C SOGAXMICEFXMKE-UHFFFAOYSA-N 0.000 description 2
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
WOBHKFSMXKNTIM-UHFFFAOYSA-N Hydroxyethyl methacrylate Chemical compound CC(=C)C(=O)OCCO WOBHKFSMXKNTIM-UHFFFAOYSA-N 0.000 description 2
238000007689 inspection Methods 0.000 description 2
229910052757 nitrogen Inorganic materials 0.000 description 2
229920000642 polymer Polymers 0.000 description 2
FBCQUCJYYPMKRO-UHFFFAOYSA-N prop-2-enyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCC=C FBCQUCJYYPMKRO-UHFFFAOYSA-N 0.000 description 2
ZFFMLCVRJBZUDZ-UHFFFAOYSA-N 2,3-dimethylbutane Chemical group CC(C)C(C)C ZFFMLCVRJBZUDZ-UHFFFAOYSA-N 0.000 description 1
KMNCBSZOIQAUFX-UHFFFAOYSA-N 2-ethoxy-1,2-diphenylethanone Chemical compound C=1C=CC=CC=1C(OCC)C(=O)C1=CC=CC=C1 KMNCBSZOIQAUFX-UHFFFAOYSA-N 0.000 description 1
QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
241000237536 Mytilus edulis Species 0.000 description 1
WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 description 1
150000005215 alkyl ethers Chemical class 0.000 description 1
239000007864 aqueous solution Substances 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
229910002092 carbon dioxide Inorganic materials 0.000 description 1
239000001569 carbon dioxide Substances 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
238000010924 continuous production Methods 0.000 description 1
238000004132 cross linking Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
STVZJERGLQHEKB-UHFFFAOYSA-N ethylene glycol dimethacrylate Chemical compound CC(=C)C(=O)OCCOC(=O)C(C)=C STVZJERGLQHEKB-UHFFFAOYSA-N 0.000 description 1
239000012530 fluid Substances 0.000 description 1
150000002334 glycols Chemical class 0.000 description 1
230000005484 gravity Effects 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
230000002209 hydrophobic effect Effects 0.000 description 1
239000000463 material Substances 0.000 description 1
238000005259 measurement Methods 0.000 description 1
125000005395 methacrylic acid group Chemical group 0.000 description 1
235000020638 mussel Nutrition 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
230000035699 permeability Effects 0.000 description 1
235000021018 plums Nutrition 0.000 description 1
238000010526 radical polymerization reaction Methods 0.000 description 1
239000000243 solution Substances 0.000 description 1
239000002904 solvent Substances 0.000 description 1
230000008961 swelling Effects 0.000 description 1
238000012795 verification Methods 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1

Classifications

- 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
- B29D11/00115—Production of contact lenses made by rotational casting
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/003—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor characterised by the choice of material
- B29C39/006—Monomers or prepolymers
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/003—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor characterised by the choice of material
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
- B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
- B29C2035/0833—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation using actinic light
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C41/04—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2011/00—Optical elements, e.g. lenses, prisms
- B29L2011/0016—Lenses
- B29L2011/0041—Contact lenses

Landscapes

Health & Medical Sciences (AREA)
Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Oral & Maxillofacial Surgery (AREA)
Thermal Sciences (AREA)
Physics & Mathematics (AREA)
Toxicology (AREA)
Manufacturing & Machinery (AREA)
Ophthalmology & Optometry (AREA)
Eyeglasses (AREA)
Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Polymerisation Methods In General (AREA)

FR8503821A 1984-03-16 1985-03-15 Procede de polymerisation de melanges de monomeres pour la production de lentilles de contact par moulage centrifuge Pending FR2561401A1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CS190384A CS253754B1 (en)	1984-03-16	1984-03-16	Method of device for monomere mixtures polymerization during contact lenses centrifugal production

Publications (1)

Publication Number	Publication Date
FR2561401A1 true FR2561401A1 (fr)	1985-09-20

Family

ID=5354539

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR8503821A Pending FR2561401A1 (fr)	1984-03-16	1985-03-15	Procede de polymerisation de melanges de monomeres pour la production de lentilles de contact par moulage centrifuge

Country Status (5)

Country	Link
JP (1)	JPS61201A (cs)
AU (1)	AU3984085A (cs)
CS (1)	CS253754B1 (cs)
FR (1)	FR2561401A1 (cs)
GB (1)	GB2155940A (cs)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0625204B2 (ja) *	1985-08-28	1994-04-06	住友化学工業株式会社	ビニル系単量体の重合成形方法
US5529728A (en)	1986-01-28	1996-06-25	Q2100, Inc.	Process for lens curing and coating
US5364256A (en)	1986-01-28	1994-11-15	Ophthalmic Research Group International, Inc.	Apparatus for the production of plastic lenses
US6730244B1 (en)	1986-01-28	2004-05-04	Q2100, Inc.	Plastic lens and method for the production thereof
US6201037B1 (en)	1986-01-28	2001-03-13	Ophthalmic Research Group International, Inc.	Plastic lens composition and method for the production thereof
US5415816A (en)	1986-01-28	1995-05-16	Q2100, Inc.	Method for the production of plastic lenses
JPS62246012A (ja) *	1986-04-18	1987-10-27	Tome Sangyo Kk	コンタクトレンズの製造法
US5514214A (en)	1993-09-20	1996-05-07	Q2100, Inc.	Eyeglass lens and mold spin coater
US6022498A (en)	1996-04-19	2000-02-08	Q2100, Inc.	Methods for eyeglass lens curing using ultraviolet light
US6280171B1 (en)	1996-06-14	2001-08-28	Q2100, Inc.	El apparatus for eyeglass lens curing using ultraviolet light
CZ298423B6 (cs) *	2004-11-24	2007-09-26	Wilens, Spol. S R. O.	Zpusob výroby intraokulárních cocek polymeracním odléváním do forem

Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB636379A (en) *	1946-07-16	1950-04-26	Alan White	Production of shaped optical elements
GB636785A (en) *	1948-04-30	1950-05-03	John Patrick Cavanagh	Production of optical elements
US3822089A (en) *	1968-09-25	1974-07-02	Akademie Ved	Contact lens blank or replica made from anhydrous, sparingly cross-linked hydrophilic copolymers
US4153349A (en) *	1961-12-27	1979-05-08	Npd Technologies, Inc.	Soft contact lens with thin edge
GB2089819A (en) *	1980-12-22	1982-06-30	Grace W R & Co	Conformal coating curable by combination of radiation and heat
FR2546442A1 (fr) *	1983-05-23	1984-11-30	Ceskoslovenska Akademie Ved	Dispositif de moulage centrifuge d'articles comportant des moyens d'alimentation automatiques en moules

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB636283A (en) *	1947-12-10	1950-04-26	Gadsby John	Production of optical elements
NL285986A (cs) *	1961-12-27

1984
- 1984-03-16 CS CS190384A patent/CS253754B1/cs unknown
1985
- 1985-03-13 AU AU39840/85A patent/AU3984085A/en not_active Abandoned
- 1985-03-14 GB GB08506648A patent/GB2155940A/en not_active Withdrawn
- 1985-03-15 FR FR8503821A patent/FR2561401A1/fr active Pending
- 1985-03-15 JP JP5214885A patent/JPS61201A/ja active Pending

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB636379A (en) *	1946-07-16	1950-04-26	Alan White	Production of shaped optical elements
GB636785A (en) *	1948-04-30	1950-05-03	John Patrick Cavanagh	Production of optical elements
US4153349A (en) *	1961-12-27	1979-05-08	Npd Technologies, Inc.	Soft contact lens with thin edge
US3822089A (en) *	1968-09-25	1974-07-02	Akademie Ved	Contact lens blank or replica made from anhydrous, sparingly cross-linked hydrophilic copolymers
GB2089819A (en) *	1980-12-22	1982-06-30	Grace W R & Co	Conformal coating curable by combination of radiation and heat
FR2546442A1 (fr) *	1983-05-23	1984-11-30	Ceskoslovenska Akademie Ved	Dispositif de moulage centrifuge d'articles comportant des moyens d'alimentation automatiques en moules

Also Published As

Publication number	Publication date
GB2155940A (en)	1985-10-02
JPS61201A (ja)	1986-01-06
AU3984085A (en)	1985-09-19
GB8506648D0 (en)	1985-04-17
CS253754B1 (en)	1987-12-17

Publication	Publication Date	Title
FR2561401A1 (fr)	1985-09-20	Procede de polymerisation de melanges de monomeres pour la production de lentilles de contact par moulage centrifuge
EP0728572B1 (fr)	1999-05-19	Procédé d'obtention d'un article transparent à gradient d'indice de réfraction
EP0035310B1 (fr)	1983-11-23	Procédé de fabrication par moulage de lentille de contact et lentilles obtenues
EP0035309B1 (fr)	1983-11-23	Procédé de fabrication par moulage de lentille de contact et lentilles obtenues
KR100346485B1 (ko)	2002-11-30	초임계유체를이용한콘택트렌즈의처리방법
EP0643083B1 (fr)	1997-05-14	Matériau hydrophile,transparent à haute perméabilité à l'oxygène, à base d'un polymère à réseaux interpénétrés, son mode de préparation et fabrication de lentilles de contact souples à haute perméabilité à l'oxygène.
EP2219841B1 (en)	2011-05-18	Molds for production of ophthalmic devices and method for the manufacture of the molds
JPH11500078A (ja)	1999-01-06	超臨界流体による重合物品の離型、抽出及び浄化の方法
Kloosterboer et al.	1989	Network formation by chain crosslinking photopolymerization and some applications in electronics
Bland et al.	1996	Photopolymerized multifunctional (meth) acrylates as model polymers for dental applications
CA2272878A1 (en)	1998-06-18	Porous polyorganosiloxane polymers
WO1996011782A1 (en)	1996-04-25	Method for treating plastic mold pieces
JPH01500413A (ja)	1989-02-16	精密に形状化された製品を回転成形するのに使用するための金型装置
SU973027A3 (ru)	1982-11-07	Способ получени контактных линз из привитых силиконовых сополимеров
FR2546442A1 (fr)	1984-11-30	Dispositif de moulage centrifuge d'articles comportant des moyens d'alimentation automatiques en moules
FR2550105A1 (fr)	1985-02-08	Procede pour former sur un support un revetement resistant a l'abrasion et apte a la coloration, et articles obtenus par ce procede
US6998073B2 (en)	2006-02-14	Pulse extraction of ocular medical devices
EP0504011A1 (fr)	1992-09-16	Procédé pour l'obtention d'un article en matériau polymère transparent à gradient d'indice de réfraction
EP0407294B1 (fr)	1993-05-12	Procédé et dispositif pour l'obtention d'un polymère à gradient d'indice
JP2001502364A (ja)	2001-02-20	成形された物品を処理する方法
FR2540638A1 (fr)	1984-08-10	Procede de production d'une lentille en forme de lame presentant un gradient de son indice de refraction dans la seule direction de son epaisseur
JPH05173026A (ja)	1993-07-13	合成樹脂光伝送体の製造方法
FR2762098A1 (fr)	1998-10-16	Article transparent a gradient d'indice de refraction radial et son procede de fabrication
RU2052983C1 (ru)	1996-01-27	Искусственный хрусталик глаза и способ его изготовления
JPS6159890B2 (cs)	1986-12-18