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x N N H H C O N N H H C O
x N N H H C O N N H H C O
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毕克触变剂<br />
• 防沉淀<br />
• 抗流挂<br />
改性脲<br />
O<br />
C<br />
N N<br />
H H<br />
= 中极性中端链段<br />
= 中极性末端链段<br />
= 非极性末端链段<br />
= 高极性末端链段<br />
O<br />
C<br />
N N<br />
H H<br />
x<br />
液态改性脲触变剂