Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
601786 | Colloids and Surfaces B: Biointerfaces | 2010 | 6 Pages |
Abstract
A macromolecular surface modifier, namely polypropylene-block-poly(vinylpyrrolidone) copolymer, could diffuse preferably onto the surface and effectively increased the biocompatibility of PP. The blood and cell compatibilities of PP and PP-b-PVP/PP blend films were evaluated by determination of the extent of platelet adsorption, plasma recalcification time, hemolysis rate and cell proliferation using smooth muscle cells from rabbit aorta. The results revealed that the blood and cell compatibilities of PP were improved significantly by entrapment of a few PP-b-PVP copolymers in PP.
Related Topics
Physical Sciences and Engineering
Chemical Engineering
Colloid and Surface Chemistry
Authors
Man Xu, Jingfeng Qiu, Yuemei Lin, Xuhua Shi, Hanjia Chen, Tan Xiao,