GB1487965A - Method for increasing the hydrophilicity of a silicone rubber surface - Google Patents
Method for increasing the hydrophilicity of a silicone rubber surfaceInfo
- Publication number
- GB1487965A GB1487965A GB4628574A GB4628574A GB1487965A GB 1487965 A GB1487965 A GB 1487965A GB 4628574 A GB4628574 A GB 4628574A GB 4628574 A GB4628574 A GB 4628574A GB 1487965 A GB1487965 A GB 1487965A
- Authority
- GB
- United Kingdom
- Prior art keywords
- silicone rubber
- glow discharge
- water
- oxygen
- torr
- 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.)
- Expired
Links
- 229920002379 silicone rubber Polymers 0.000 title abstract 5
- 239000004945 silicone rubber Substances 0.000 title abstract 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 4
- 208000028659 discharge Diseases 0.000 abstract 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 4
- 239000001301 oxygen Substances 0.000 abstract 3
- 229910052760 oxygen Inorganic materials 0.000 abstract 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 2
- 239000000377 silicon dioxide Substances 0.000 abstract 2
- 229910004298 SiO 2 Inorganic materials 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 239000000945 filler Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 abstract 1
- -1 oxygen ions Chemical class 0.000 abstract 1
- 238000009877 rendering Methods 0.000 abstract 1
- 239000002344 surface layer Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/12—Chemical modification
- C08J7/123—Treatment by wave energy or particle radiation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2383/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers
- C08J2383/04—Polysiloxanes
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
- Eyeglasses (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732353495 DE2353495C3 (de) | 1973-10-25 | 1973-10-25 | Verfahren zur Erzeugung einer hydrophilen Oberfläche auf Polysiloxanelastomeren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1487965A true GB1487965A (en) | 1977-10-05 |
Family
ID=5896398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4628574A Expired GB1487965A (en) | 1973-10-25 | 1974-10-25 | Method for increasing the hydrophilicity of a silicone rubber surface |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5314276B2 (enrdf_load_stackoverflow) |
| AU (1) | AU501069B2 (enrdf_load_stackoverflow) |
| BR (1) | BR7408821D0 (enrdf_load_stackoverflow) |
| CA (1) | CA1027515A (enrdf_load_stackoverflow) |
| DE (1) | DE2353495C3 (enrdf_load_stackoverflow) |
| FR (1) | FR2249112B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1487965A (enrdf_load_stackoverflow) |
| HK (1) | HK42578A (enrdf_load_stackoverflow) |
| IT (1) | IT1021897B (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2174397A (en) * | 1985-04-18 | 1986-11-05 | Cambridge Contact Lens Technol | Hard contact lenses and methods of manufacture |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56831A (en) * | 1979-06-18 | 1981-01-07 | Shin Etsu Chem Co Ltd | Surface treatment of silicone resin molded product |
| DE3004685C2 (de) * | 1980-02-08 | 1986-07-31 | Titmus Eurocon Kontaktlinsen GmbH, 8750 Aschaffenburg | Verfahren zur Hydrophilierung von Kontaktlinsen aus Siliconkautschuk |
| FR2483310A1 (fr) * | 1980-05-29 | 1981-12-04 | Fibar Ste Civile Immob | Procede de traitement permettant de rendre hydrophiles des lentilles corneennes de contact |
| JPS58128835A (ja) * | 1982-01-28 | 1983-08-01 | Nok Corp | 成形ゴム材料の表面処理方法 |
| JP2763776B2 (ja) * | 1988-05-27 | 1998-06-11 | 日本原子力研究所 | 細孔化コンタクトレンズの製造法 |
| DE19946252A1 (de) * | 1999-09-27 | 2001-04-05 | Fraunhofer Ges Forschung | Verfahren zur Herstellung selbstorganisierter Strukturen auf einer Substratoberfläche |
-
1973
- 1973-10-25 DE DE19732353495 patent/DE2353495C3/de not_active Expired
-
1974
- 1974-10-08 AU AU74075/74A patent/AU501069B2/en not_active Expired
- 1974-10-19 JP JP11990974A patent/JPS5314276B2/ja not_active Expired
- 1974-10-21 CA CA211,797A patent/CA1027515A/en not_active Expired
- 1974-10-21 FR FR7435264A patent/FR2249112B1/fr not_active Expired
- 1974-10-23 IT IT5368274A patent/IT1021897B/it active
- 1974-10-23 BR BR882174A patent/BR7408821D0/pt unknown
- 1974-10-25 GB GB4628574A patent/GB1487965A/en not_active Expired
-
1978
- 1978-08-03 HK HK42578A patent/HK42578A/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2174397A (en) * | 1985-04-18 | 1986-11-05 | Cambridge Contact Lens Technol | Hard contact lenses and methods of manufacture |
Also Published As
| Publication number | Publication date |
|---|---|
| HK42578A (en) | 1978-08-11 |
| IT1021897B (it) | 1978-02-20 |
| DE2353495A1 (de) | 1975-04-30 |
| DE2353495B2 (de) | 1976-04-08 |
| JPS5074676A (enrdf_load_stackoverflow) | 1975-06-19 |
| JPS5314276B2 (enrdf_load_stackoverflow) | 1978-05-16 |
| AU7407574A (en) | 1976-04-15 |
| CA1027515A (en) | 1978-03-07 |
| BR7408821D0 (pt) | 1975-09-16 |
| FR2249112A1 (enrdf_load_stackoverflow) | 1975-05-23 |
| AU501069B2 (en) | 1979-06-07 |
| DE2353495C3 (de) | 1984-02-02 |
| FR2249112B1 (enrdf_load_stackoverflow) | 1978-08-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |