This application is a 2 and b 2, R carbon count is alkyl group 1 - 4, R, becoming independent, when either annular polysiloxane compound or the above-mentioned annular polysiloxane which possess the constitutional formula which is hydrogen or the methyl group, the constituent which includes additional silicone, either of the above-mentioned annular polysiloxane or the emulsion constituent, and the chlorine terminal blocking polydimethyl polysiloxane which include the above-mentioned constituent and, regards the preparation manner of the above-mentioned annular polysiloxane compound which includes the process which it reacts with the diol functional chemical compound which at least includes three carbon atoms.本出願は、a≧2かつb≧2であり、Rは、炭素数1~4のアルキル基であり、R1は、独立して水素またはメチル基である構造式を有する環状シロキサン化合物、上記環状シロキサンのいずれかと、追加のシリコーンとを含む組成物、上記環状シロキサンのいずれかまたは上記組成物を含むエマルション組成物、および塩素末端ブロック化ポリジメチルシロキサンと、少なくとも3つの炭素原子を含むジオール官能化合物と、を反応させる工程を含む上記環状シロキサン化合物の調製方法に関する。
