主权项 |
一种含氟大分子偶联剂,其特征在于:其结构式如下:<img file="FDA0000594564600000011.GIF" wi="1224" he="572" />其中Q为引发剂残基:CH<sub>3</sub>CH<sub>2</sub>COOC(CH<sub>3</sub>)<sub>2</sub>,CH<sub>2</sub>BrC<sub>6</sub>H<sub>4</sub>CH<sub>2</sub>,(CH<sub>3</sub>)<sub>3</sub>CCOOC(CH<sub>3</sub>)<sub>2</sub>,CH<sub>3</sub>CH<sub>2</sub>COOC(CH<sub>3</sub>)<sub>2</sub>,C<sub>6</sub>H<sub>5</sub>CH(CH<sub>3</sub>);其结构式中R<sub>1</sub>是H或CH<sub>3</sub>;m=0~3;Rf=CH<sub>2</sub>CF<sub>2</sub>CHFCF<sub>3</sub>、CH<sub>2</sub>CF<sub>2</sub>CF<sub>2</sub>CF<sub>2</sub>CF<sub>2</sub>CF<sub>2</sub>CHF<sub>2</sub>、CH<sub>2</sub>CF<sub>3</sub>、C<sub>2</sub>H<sub>4</sub>C<sub>6</sub>F<sub>13</sub>或CH<sub>2</sub>CH<sub>2</sub>(CF<sub>2</sub>)<sub>7</sub>CF<sub>3</sub>;Rh=CH<sub>2</sub>CH<sub>2</sub>CH<sub>2</sub>Si(OCH<sub>3</sub>)<sub>3</sub>,CH<sub>2</sub>CH<sub>2</sub>CH<sub>2</sub>SiCH<sub>3</sub>(OCH<sub>3</sub>)<sub>2</sub>,CH<sub>2</sub>Si(OC<sub>2</sub>H<sub>5</sub>)<sub>3</sub>,CH<sub>2</sub>CH<sub>2</sub>CH<sub>2</sub>Si(OC<sub>2</sub>H<sub>5</sub>)<sub>3</sub>;x=0~56,y=3~12,z=0~30,w=6~40。 |