A small cell foam having a modified dense star polymer or dendrimer is described. This modified dense star polymer or dendrimer has a highly branched interior of one monomeric composition and an exterior structure of a different monomeric composition capable of providing a hydrophobic outer shell and a particle diameter of from about 5 to about 1,000 nm with a matrix polymer.
描述了一种具有修饰的致密星形聚合物或树状聚合物的小细胞泡沫。这种修饰的致密星形聚合物或树状聚合物具有高度分支的内部,由一种单体组成,并具有不同单体组成的外部结构,能够提供疏
水的外壳和粒径从约5到约1,000纳米的矩阵聚合物。