申请人:Hutchings Lian Richard
公开号:US20100036054A1
公开(公告)日:2010-02-11
A polymer comprising a bulk polymer or copolymer P
B
together with an amount of a polymer-dendron additive D-P
D
of formula (I):
is provided, such that the polymer comprises from 0.001 to 50% of dendron-additive D-P
D
calculated as weight of dendron D in polymers D-P
D
and P
B
, wherein:
P
D
is a polymer chain comprising at least one monomer repeat unit and is cyclic (having no ends) or has at least two ends and is linked to group Y in chain or at least one of its ends;
Y is a linking group;
a and b are each zero or a whole number integer in the range from 1 to 5;
A is a branching group;
each XZ
1
is a functional group independently selected from one or more of OH, halo, amino, cyano, carboxylic acid, ester, thiol, silane, azide, alkyl,
alkenyl, alkynyl, oligoalkyl, oligoalkenyl, oligoalkylether or any organometallic group, a linear, branched or cyclic C
1-20
alkyl, alkenyl or
cycloalkyl group optionally comprising a heteroatom O or S and comprising from 3 to 37 functional groups selected from halo, OH, NR
2
, CN, COOH, COOR, SR, SiCl
3
, SiRCl
2
SiR
2
Cl, Si(OR)
3
, and a combination thereof;
Z is O or S; is derived as functional groups as hereinbefore defined;
G indicates the Generation of a given dendron, in which both a (where present) and b are in the range 1 to 5.
提供一种聚合物,包括大量聚合物或共聚物PB,以及化学式(I)的聚合物树枝添加剂D-PD的一定量,使得聚合物中包含从0.001%到50%的树枝添加剂D-PD,其计算为聚合物D-PD和PB中树枝D的重量,其中:PD是由至少一个单体重复单元组成的聚合物链,是环状的(没有末端)或至少有两个末端,并与链中的Y基团或其至少一个末端连接;Y是连接基团;a和b分别为0或1至5范围内的整数;A是分支基团;每个XZ1是从OH,卤素,氨基,氰基,羧酸,酯,硫醇,硅烷,叠氮化物,烷基,烯基,炔基,寡烷基,寡烯基,寡烷醚或任何有机金属基团,线性,支链或环状C1-20烷基,烯基或环状基团,可选包含杂原子O或S,并包含来自3至37个卤素,OH,NR2,CN,COOH,COOR,SR,SiCl3,SiRCl2SiR2Cl,Si(OR)3和其组合的功能基团;Z是O或S;派生自如上所定义的功能基团;G表示给定树枝的代数,在其中a(如存在)和b均在1至5的范围内。