JPS5320963A - Cover glass for wristwatch - Google Patents
Cover glass for wristwatchInfo
- Publication number
- JPS5320963A JPS5320963A JP9567176A JP9567176A JPS5320963A JP S5320963 A JPS5320963 A JP S5320963A JP 9567176 A JP9567176 A JP 9567176A JP 9567176 A JP9567176 A JP 9567176A JP S5320963 A JPS5320963 A JP S5320963A
- Authority
- JP
- Japan
- Prior art keywords
- wristwatch
- cover glass
- crosslinking density
- hygroscopic
- resin
- 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.)
- Pending
Links
Landscapes
- Treatments Of Macromolecular Shaped Articles (AREA)
Abstract
PURPOSE: The surface hardness of resin is markedly improved without impairing the anti-fogging performance of conventional hygroscopic resins by providing a gradient to the crosslinking density toward the inside of a hydrophylic hygroscopic resin layer and increasing the crosslinking density of the surface.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9567176A JPS5320963A (en) | 1976-08-11 | 1976-08-11 | Cover glass for wristwatch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9567176A JPS5320963A (en) | 1976-08-11 | 1976-08-11 | Cover glass for wristwatch |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5320963A true JPS5320963A (en) | 1978-02-25 |
Family
ID=14143953
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9567176A Pending JPS5320963A (en) | 1976-08-11 | 1976-08-11 | Cover glass for wristwatch |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5320963A (en) |
-
1976
- 1976-08-11 JP JP9567176A patent/JPS5320963A/en active Pending
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