发明名称 |
Hydrotalcite for P.V.C. stabilizer and a method of thereof |
摘要 |
A method of preparing hydrotalcite for a PVC stabilizer, which comprises: forming crystals of hydrotalcite represented by a formula of M(II)XM(III)Y(OH)N(Am—)Z. nH2O, wherein M(II) is a divalent metal selected from Mg2+, Ni2+ and Zn2+; M(III) is a trivalent metal selected from Al3+, Fe3+, Cr3+ and Co3+; and Am— is an anion selected from CO32-, OH—, NO3-, SO42- and halides; and depositing zinc (Zn) onto the hydrotalcite by using any one method of electrode-position, chloride ion deposition, and plasma deposition to provide zinc-deposited hydrotalcite. |
申请公布号 |
US8945689(B2) |
申请公布日期 |
2015.02.03 |
申请号 |
US200812935950 |
申请日期 |
2008.05.21 |
申请人 |
|
发明人 |
Lee Dae Hee |
分类号 |
C23C14/22;C23C14/18;C23C14/48;C25D5/54;C09K3/00;H05H1/24;C01F7/00;C09C1/40 |
主分类号 |
C23C14/22 |
代理机构 |
Lowe Hauptman & Ham, LLP |
代理人 |
Lowe Hauptman & Ham, LLP |
主权项 |
1. A method of preparing hydrotalcite for a PVC stabilizer, comprising:
forming crystals of hydrotalcite represented by a formula of:
Mg4Al2(OH)12CO3.3H2O, and depositing zinc (Zn) onto the hydrotalcite using any one of electrodeposition, chloride ion deposition, or plasma deposition to provide zinc-deposited hydrotalcite. |
地址 |
Cheongju KR |