发明名称 |
PAD TRANSFER PRINTING METHOD FOR MAKING COLORED CONTACT LENSES |
摘要 |
The present invention generally relates to a pad transfer printing method for making colored hydrogel contact lenses with good image quality. More specifically, the present invention relates to make and use a pad transfer printing pad comprises an addition-cure room temperature vulcanized silicon, which has subjected to post-heat treating. The post-heat treated pad transfer printing pad is characterized by having a reduced silicone residue release by at least 50 percent relative to a control transfer pad having identical composition without post heat treating. |
申请公布号 |
EP2513712(B1) |
申请公布日期 |
2016.08.10 |
申请号 |
EP20100842515 |
申请日期 |
2010.12.15 |
申请人 |
NOVARTIS AG |
发明人 |
APRIL, JR., JIMMIE, E.;BREITKOPF, RICHARD, CHARLES;TUCKER, ROBERT, CAREY |
分类号 |
B29D11/00;B29C71/02;B29K83/00 |
主分类号 |
B29D11/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|