Abstract: <SPAN lang=EN-US style="FONT-SIZE: 10.5pt; FONT-FAMILY: " mso-bidi-language: ZH-CN; mso-fareast-language: EN-US; mso-ansi-language: 1.0pt; mso-font-kerning: mso-fareast-font-family: 12.0pt; mso-bidi-font-size: Roman?; New Times AR-SA; 宋体?>In order to get the titanium-mica pearlescent pigment with excellent weather resistance,good heat resistance,and high luster</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-ascii-font-family: " AR-SA? mso-bidi-language: ZH-CN; mso-fareast-language: EN-US; mso-ansi-language: 1.0pt; mso-font-kerning: 12.0pt; mso-bidi-font-size: Roman?; New Times ?Times mso-bidi-font-family: mso-hansi-font-family:>，</SPAN><SPAN lang=EN-US style="FONT-SIZE: 10.5pt; FONT-FAMILY: " mso-bidi-language: ZH-CN; mso-fareast-language: EN-US; mso-ansi-language: 1.0pt; mso-font-kerning: mso-fareast-font-family: 12.0pt; mso-bidi-font-size: Roman?; New Times AR-SA; 宋体?>chemical liquid deposition method was adopted to prepare titanium-mica pearlescent pigments with different proportions of rutile titanium dioxide.During the preparation,different mixtures of titanium tetrachloride with tinny-salts were used as precipitants,and the process parameters,such as types of tinny salt and doping amount etc.,were investigated.Crystal forms,morphologies,and reflectivities of products were characterized by XRD,SEM,and color measurement instrument respectively.Results indicated that stannous </SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-ascii-font-family: " AR-SA? mso-bidi-language: ZH-CN; mso-fareast-language: EN-US; mso-ansi-language: 1.0pt; mso-font-kerning: 12.0pt; mso-bidi-font-size: Roman?; New Times ?Times mso-bidi-font-family: mso-hansi-font-family:>（</SPAN><SPAN lang=EN-US style="FONT-SIZE: 10.5pt; FONT-FAMILY: " mso-bidi-language: ZH-CN; mso-fareast-language: EN-US; mso-ansi-language: 1.0pt; mso-font-kerning: mso-fareast-font-family: 12.0pt; mso-bidi-font-size: Roman?; New Times AR-SA; 宋体?>Sn</SPAN><SPAN lang=EN-US style="FONT-SIZE: 10.5pt; FONT-FAMILY: " mso-bidi-language: ZH-CN; mso-fareast-language: EN-US; mso-ansi-language: 1.0pt; mso-font-kerning: mso-fareast-font-family: 12.0pt; mso-bidi-font-size: Roman?; New Times AR-SA; 宋体?><SUP>2+</SUP></SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-ascii-font-family: " AR-SA? mso-bidi-language: ZH-CN; mso-fareast-language: EN-US; mso-ansi-language: 1.0pt; mso-font-kerning: 12.0pt; mso-bidi-font-size: Roman?; New Times ?Times mso-bidi-font-family: mso-hansi-font-family:>）</SPAN><SPAN lang=EN-US style="FONT-SIZE: 10.5pt; FONT-FAMILY: " mso-bidi-language: ZH-CN; mso-fareast-language: EN-US; mso-ansi-language: 1.0pt; mso-font-kerning: mso-fareast-font-family: 12.0pt; mso-bidi-font-size: Roman?; New Times AR-SA; 宋体?>cannot promote the A-R (anatase-rutile) phase transformation of </SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-ascii-font-family: " AR-SA? mso-bidi-language: ZH-CN; mso-fareast-language: EN-US; mso-ansi-language: 1.0pt; mso-font-kerning: 12.0pt; mso-bidi-font-size: Roman?; New Times ?Times mso-bidi-font-family: mso-hansi-font-family:></SPAN><SPAN lang=EN-US style="FONT-SIZE: 10.5pt; FONT-FAMILY: " mso-bidi-language: ZH-CN; mso-fareast-language: EN-US; mso-ansi-language: 1.0pt; mso-font-kerning: mso-fareast-font-family: 12.0pt; mso-bidi-font-size: Roman?; New Times AR-SA; 宋体?>titanium-mica, </SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-ascii-font-family: " AR-SA? mso-bidi-language: ZH-CN; mso-fareast-language: EN-US; mso-ansi-language: 1.0pt; mso-font-kerning: 12.0pt; mso-bidi-font-size: Roman?; New Times ?Times mso-bidi-font-family: mso-hansi-font-family:></SPAN><SPAN lang=EN-US style="FONT-SIZE: 10.5pt; FONT-FAMILY: " mso-bidi-language: ZH-CN; mso-fareast-language: EN-US; mso-ansi-language: 1.0pt; mso-font-kerning: mso-fareast-font-family: 12.0pt; mso-bidi-font-size: Roman?; New Times AR-SA; 宋体?>while stannic </SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-ascii-font-family: " AR-SA? mso-bidi-language: ZH-CN; mso-fareast-language: EN-US; mso-ansi-language: 1.0pt; mso-font-kerning: 12.0pt; mso-bidi-font-size: Roman?; New Times ?Times mso-bidi-font-family: mso-hansi-font-family:>（</SPAN><SPAN lang=EN-US style="FONT-SIZE: 10.5pt; FONT-FAMILY: " mso-bidi-language: ZH-CN; mso-fareast-language: EN-US; mso-ansi-language: 1.0pt; mso-font-kerning: mso-fareast-font-family: 12.0pt; mso-bidi-font-size: Roman?; New Times AR-SA; 宋体?>Sn</SPAN><SPAN lang=EN-US style="FONT-SIZE: 10.5pt; FONT-FAMILY: " mso-bidi-language: ZH-CN; mso-fareast-language: EN-US; mso-ansi-language: 1.0pt; mso-font-kerning: mso-fareast-font-family: 12.0pt; mso-bidi-font-size: Roman?; New Times AR-SA; 宋体?><SUP>4+</SUP></SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-ascii-font-family: " AR-SA? mso-bidi-language: ZH-CN; mso-fareast-language: EN-US; mso-ansi-language: 1.0pt; mso-font-kerning: 12.0pt; mso-bidi-font-size: Roman?; New Times ?Times mso-bidi-font-family: mso-hansi-font-family:>）</SPAN><SPAN lang=EN-US style="FONT-SIZE: 10.5pt; FONT-FAMILY: " mso-bidi-language: ZH-CN; mso-fareast-language: EN-US; mso-ansi-language: 1.0pt; mso-font-kerning: mso-fareast-font-family: 12.0pt; mso-bidi-font-size: Roman?; New Times AR-SA; 宋体?>was a good crystal agent,whose optimum doping quantity was 10% (amount-of-substance fraction),and optimum calcination temperature was <?xml:namespace prefix = st1 ns = "urn:schemas-microsoft-com:office:smarttags" /><st1:chmetcnv w:st="on" TCSC="0" NumberType="1" Negative="False" HasSpace="True" SourceValue="800" UnitName="℃">800 <SPAN lang=EN-US style="FONT-FAMILY: 宋体; mso-ascii-font-family: " Roman?; New Times Roman?? ?Times mso-hansi-font-family:><SPAN lang=EN-US>℃</SPAN></SPAN></st1:chmetcnv>.Product with 93% A-R phase transformation of TiO</SPAN><SPAN lang=EN-US style="FONT-SIZE: 10.5pt; FONT-FAMILY: " mso-bidi-language: ZH-CN; mso-fareast-language: EN-US; mso-ansi-language: 1.0pt; mso-font-kerning: mso-fareast-font-family: 12.0pt; mso-bidi-font-size: Roman?; New Times AR-SA; 宋体?><SUB>2</SUB> was prepared under the foregoing conditions,and the product surface was smooth from SEM result.The reflectivity test indicated that optical properties of the product were also the best.</SPAN>