申请人:Arimoto Kikuo
公开号:US20060149009A1
公开(公告)日:2006-07-06
A polymer consisting mainly of structural units represented by the general formula (1), wherein the total molar amount of terminal aldehyde groups and acetal groups is 0.6 mol % or smaller based on the total molar amount of the structural units represented by the general formula (1). —[—(—CHR
1
—)
n
—CX
1
R
2
—CX
2
R
3
-]— (1) (In the formula, n is an integer of 2 to 10; X
1
and X
2
each represents —H, —OH, or a functional group capable of being converted into —OH, provided that at least one of X
1
and X
2
is hydroxy or a functional group capable of being converted into hydroxy; and R
1
, R
2
, and R
3
each represents —H or C
1-5
alkyl, aryl, aralkyl, or heteroaryl and the two or more R
1
's may be different.)
一种主要由通式(1)所代表的结构单元组成的聚合物,其中末端醛基和缩醛基的摩尔总量占通式(1)所代表的结构单元摩尔总量的 0.6 摩尔%或更小。-[-(-CHR
1
-)
n
-CX
1
R
2
-CX
2
R
3
-]-(1)(式中,n 为 2 至 10 的整数;X
1
和 X
2
各自代表-H、-OH 或可转化为-OH 的官能团,条件是 X
1
和 X
2
是羟基或可转化为羟基的官能团;以及 R
1
, R
2
和 R
3
各自代表-H 或 C
1-5
烷基、芳基、芳烷基或杂芳基,而两个或多个 R
1
可以不同)。