TERMINAL UNSATURATED, GLYCIDOL-BASED MACROMONOMERS, POLYMERS OBTAINABLE THEREFROM, PREPARATION AND USE
申请人:Jaunky Wojciech
公开号:US20120165414A1
公开(公告)日:2012-06-28
Process for preparing a macromonomer, in which a starting compound H
2
C═CR
1
—C
6
H
4-s
(R
4
)
s
—R
3
—OH or H
2
C═CR
2
—CO—NH—R
3
—OH, where R
1
and R
2
are each H or a linear or branched alkyl radical having from 1 to 4 carbon atoms, R
3
is a linear or branched alkylene, aralkylene radical which has from 1 to 20 carbon atoms and can contain one or more hydroxy groups and the radicals R
4
are each, independently of one another, a linear or branched alkyl, aralkyl, alkoxy or aralkoxy radical having from 1 to 20 carbon atoms and s=0-4, is, after partial deprotonation, reacted with at least one hydroxy-functional oxirane compound in the presence of an inhibitor of free-radical polymerization with opening of the oxirane ring, where the molar ratio of the molar amounts used n
(starting compound)
:n
(oxirane compound)
is in the range from 1:100 to 1:1.
Macromonomers which can be obtained by the process, polymers which can be obtained therefrom and their use as additives in coating compositions, plastics and cosmetics.
制备大分子单体的过程,其中起始化合物为H2C═CR1—C6H4-s(R4)s—R3—OH或H2C═CR2—CO—NH—R3—OH,其中R1和R2分别为H或具有1至4个碳原子的线性或支链烷基基团,R3为具有1至20个碳原子并且可以含有一个或多个羟基团的线性或支链烷基、芳基烷基基团,而基团R4则各自独立地为具有1至20个碳原子的线性或支链烷基、芳基烷基、烷氧基或芳氧基基团,其中s=0-4,经部分去质子化后,在自由基聚合抑制剂的存在下,与至少一种羟基官能团环氧化合物反应,开环,其中使用的摩尔量比n(起始化合物):n(环氧化合物)在1:100至1:1范围内。可以通过该过程获得的大分子单体,可以从中获得的聚合物以及它们在涂料组合物、塑料和化妆品中的用途。