Surface Engineered Polymeric Biomaterials with Improved Biocontact Properties

Table 2

Protein adsorption (mg/m²) as measured by ellipsometry.

Surface	AHSA	AIgG	AFgn	AFn	AC3	AC1q
Silika	0.35	1.10	2.9	1.90	3.10	1.90
PEI/PEG1500	—	<0.05	<0.05	—	—	—
PEI/PEG6000	<0.05	<0.05	<0.05	<0.05	<.05	<0.05
PEI/PEG12500	—	<0.05	<0.05	—	—	—

HAS: human serum albumin; IgG: immunogammaglobulin; Fgn: fibrinogen; Fn: fibronectin; C3: complement component; C1q: complement component.