Szabó G, Valderhaug J, Ruyter I E
Acta Odontol Scand. 1985 Aug;43(4):249-56. doi: 10.3109/00016358509046505.
The water sorption, solubility, hardness, and color stability of thin specimens of auto-polymerized and heat-polymerized denture base polymers with and without a UV light-polymerized coating material were investigated. The specimens were saturated after storage in water for 24 h. The thin coating reduced the leakage of soluble ingredients from an auto-polymerized denture base material. The coated materials had increased surface hardness compared with the uncoated, but the difference in hardness was reduced on water uptake. A continuous increase in yellowing of the auto-polymerized coated and uncoated specimens was observed when stored in water at 37 degrees C.
研究了有无紫外线光聚合涂层材料的自凝型和热凝型义齿基托聚合物薄试样的吸水性、溶解性、硬度和颜色稳定性。将试样在水中储存24小时后达到饱和状态。薄涂层减少了自凝型义齿基托材料中可溶性成分的渗漏。与未涂层材料相比,涂层材料的表面硬度有所增加,但在吸水后硬度差异减小。当在37摄氏度的水中储存时,观察到自凝型涂层和未涂层试样的泛黄持续增加。