GB1335065A - Coated plastics articles and methods of manufacture thereof - Google Patents
Coated plastics articles and methods of manufacture thereofInfo
- Publication number
- GB1335065A GB1335065A GB1695071A GB1695071A GB1335065A GB 1335065 A GB1335065 A GB 1335065A GB 1695071 A GB1695071 A GB 1695071A GB 1695071 A GB1695071 A GB 1695071A GB 1335065 A GB1335065 A GB 1335065A
- Authority
- GB
- United Kingdom
- Prior art keywords
- mgf
- coating
- oxide
- torr
- deposited
- 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
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
- C08J7/04—Coating
- C08J7/043—Improving the adhesiveness of the coatings per se, e.g. forming primers
-
- 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
- C08J7/04—Coating
- C08J7/06—Coating with compositions not containing macromolecular substances
-
- 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
- C08J7/04—Coating
- C08J7/046—Forming abrasion-resistant coatings; Forming surface-hardening coatings
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Laminated Bodies (AREA)
- Physical Vapour Deposition (AREA)
Abstract
1335065 Coating with silicon oxide OPTICAL COATING LABORATORY INC 25 May 1971 [22 June 1970] 16950/71 Heading C7F A plastics article is coated with a substantially transparent, abrasion-resistant, stress-free layer of silicon oxide having an optical thickness greater than 3 quarter waves and a refractive index of 1À50 to 1À75. The article may be a transparent optical component of polymethylmethacrylate, polycarbonate, allyl resin, butyrate resin, polystyrene or polysulphone and is preferably pre-cleaned and dried, e.g. using alcohol. Coating is by evaporation of SiO in a vacuum chamber which has been pumped down to <1 x 10<SP>-5</SP> Torr and backfilled with O 2 , e.g. to 1 to 8 x 10<SP>-5</SP> torr; progressive variation of O 2 pressure causes the refractive index to vary progressively between 1À5 and 1À75, but layers of constant RI may be deposited; typical thicknesses range up to 15 quarter waves at design wavelength 550 nanometers. Further layers may be deposited on the Si oxide, e.g. (1) an adhesion layer of metal or metal oxide (Cr, Ni or Fe 2 O 3 ) followed by a reflection reducing layer such as MgF 2 or (2) an anti-reflection stack of, in sequence TiO 2 , MgF 2 , TiO 2 and MgF 2 .
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US4803570A | 1970-06-22 | 1970-06-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1335065A true GB1335065A (en) | 1973-10-24 |
Family
ID=21952407
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1695071A Expired GB1335065A (en) | 1970-06-22 | 1971-05-25 | Coated plastics articles and methods of manufacture thereof |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1335065A (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4101365A (en) * | 1976-05-19 | 1978-07-18 | Xerox Corporation | Process of making high speed multifaceted polygonal scanners |
EP0038281A2 (en) * | 1980-04-16 | 1981-10-21 | Firma Carl Zeiss | Process for modifying reflexion properties of surfaces |
EP0039125A2 (en) * | 1980-04-25 | 1981-11-04 | Optical Coating Laboratory, Inc. | Optical article and method |
GB2158104A (en) * | 1984-05-04 | 1985-11-06 | Diesel Kiki Co | Method for producing a thin film |
GB2242442A (en) * | 1990-03-09 | 1991-10-02 | Allan Matthews | Modulated composition composites produced by vapour deposition |
GB2244720A (en) * | 1990-04-12 | 1991-12-11 | Armstrong World Ind Inc | Floor covering having hard inorganic wear layer |
US7075103B2 (en) | 2003-12-19 | 2006-07-11 | General Electric Company | Multilayer device and method of making |
CN114106678A (en) * | 2021-12-13 | 2022-03-01 | 国网湖南省电力有限公司 | Anti-icing coating on surface of fan blade and preparation method and application thereof |
-
1971
- 1971-05-25 GB GB1695071A patent/GB1335065A/en not_active Expired
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4101365A (en) * | 1976-05-19 | 1978-07-18 | Xerox Corporation | Process of making high speed multifaceted polygonal scanners |
EP0038281A2 (en) * | 1980-04-16 | 1981-10-21 | Firma Carl Zeiss | Process for modifying reflexion properties of surfaces |
EP0038281A3 (en) * | 1980-04-16 | 1982-01-06 | Firma Carl Zeiss | Process for modifying reflexion properties of surfaces |
EP0039125A2 (en) * | 1980-04-25 | 1981-11-04 | Optical Coating Laboratory, Inc. | Optical article and method |
EP0039125A3 (en) * | 1980-04-25 | 1981-11-18 | Optical Coating Laboratory, Inc. | Optical article and method |
GB2158104A (en) * | 1984-05-04 | 1985-11-06 | Diesel Kiki Co | Method for producing a thin film |
GB2242442A (en) * | 1990-03-09 | 1991-10-02 | Allan Matthews | Modulated composition composites produced by vapour deposition |
GB2242442B (en) * | 1990-03-09 | 1994-02-02 | Allan Matthews | Modulated composition composites produced by vapour deposition |
GB2244720A (en) * | 1990-04-12 | 1991-12-11 | Armstrong World Ind Inc | Floor covering having hard inorganic wear layer |
US5188876A (en) * | 1990-04-12 | 1993-02-23 | Armstrong World Industries, Inc. | Surface covering with inorganic wear layer |
GB2244720B (en) * | 1990-04-12 | 1994-01-05 | Armstrong World Ind Inc | Surface covering with wear layer |
US7075103B2 (en) | 2003-12-19 | 2006-07-11 | General Electric Company | Multilayer device and method of making |
US7595105B2 (en) | 2003-12-19 | 2009-09-29 | General Electric Company | Multilayer device and method of making |
CN114106678A (en) * | 2021-12-13 | 2022-03-01 | 国网湖南省电力有限公司 | Anti-icing coating on surface of fan blade and preparation method and application thereof |
CN114106678B (en) * | 2021-12-13 | 2022-04-22 | 国网湖南省电力有限公司 | Anti-icing coating on surface of fan blade and preparation method and application thereof |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |