主权项 |
含有膦酸基团及其盐的新型聚合物,其结构如式(Ⅰ)或(Ⅱ)所示:<img file="328190dest_path_image001.GIF" wi="320" he="95" />(Ⅰ)其中,(Ⅰ)Y = 氧或硫;0<m≦1,0≦n<1,且m+n = 1;M = H,Li,Na,K,Cs;NHR<sub>1</sub>R<sub>2</sub>R<sub>3</sub>;R<sub>1</sub>,R<sub>2</sub>,R<sub>3</sub> = H或C<sub>1‑3</sub>烷基;<img file="62928dest_path_image002.GIF" wi="555" he="426" /><img file="2014102548858100001dest_path_image003.GIF" wi="554" he="152" /><img file="796397dest_path_image004.GIF" wi="543" he="205" /><img file="2014102548858100001dest_path_image005.GIF" wi="554" he="172" /> <img file="891261dest_path_image006.GIF" wi="554" he="85" />(Ⅱ)其中,(Ⅱ)Y = 氧或硫;0<m, n, q, r<1,m+q = n+r,且m+q +n+r = 1;M = H,Li,Na,K,Cs;NHR<sub>1</sub>R<sub>2</sub>R<sub>3</sub>;R<sub>1</sub>,R<sub>2</sub>,R<sub>3</sub> = H或C<sub>1‑3</sub>烷基;Ar<sub>1</sub>和Ar<sub>3</sub>同式(Ⅰ)中Ar<sub>1</sub>,但互不相同;Ar<sub>2</sub>同式(Ⅰ)中Ar<sub>2</sub>。 |