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.
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申请公布号 |
US2011149235(A1) |
申请公布日期 |
2011.06.23 |
申请号 |
US20100968337 |
申请日期 |
2010.12.15 |
申请人 |
APRIL JR JIMMIE E;BREITKOPF RICHARD CHARLES;TUCKER ROBERT CAREY |
发明人 |
APRIL, JR. JIMMIE E.;BREITKOPF RICHARD CHARLES;TUCKER ROBERT CAREY |
分类号 |
B29D11/00;B29C71/02 |
主分类号 |
B29D11/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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