LIN, CHIN AN,林清安,林清安,TSAI, HSIAO CHI,蔡筱蕲,蔡筱蘄,TUNG, CHI CHE,童启哲,童啟哲,LIAO, CHIEN MING,廖建铭,廖建銘
申请号：
TW098119744
公开号：
TWI378956B
申请日:
2009.06.12
申请国别(地区):
TW
年份:
2012
代理人:
摘要：
This Hair Ming Department mono- Seed by synchronize It original Tian Jia Fa System Prepare antibiotic property Nai meter Silver/polyvinyl alcohol film method Department Mining with directly It in synchronous It originals additive process Tou Over Qian Flooding Which With It original Elixirs Bao Nursing Jie Quality it is primary at Nai meter Silver And System in the form of film so that The Nai meter Silver Yu Bao Nursing Jie Quality Zhong Cheng Now go out the purpose that equal Uniform divides FabricWherein , Department make Qian Flooding Which , And with Xiao Suan Silver When and are As It originals Elixirs using boron Hydrogenization Na, the poly-vinyl alcohol solution Huo Be Hot plasticity poly-vinyl alcohol solution Inner of first Will Xiao Suan Silver dissolutions Yu Bao Nursing Jie Quality, then add boron Hydrogenization Na It originals into Nai meter Silver particlesThis Shui Rong Very good polyvinyl alcohol does As Nai meter Silver particles and generates Hou Bao Nursing Jie Quality, avoid the Gao Bi Biao Mian Plot of Nai meter Silver particles imitate Should Suo Productivity Sheng Mission Ju Now as, can Uniform Fen San Da to good antibacterial effect.本發明係一種以同步還原添加法製備抗菌性奈米銀/聚乙烯醇薄膜的方法,係採用同步還原添加法透過前驅鹽與還原劑在保護介質中直接還原生成奈米銀並製成薄膜之形態,以使該奈米銀於保護介質中呈現出均勻分佈之目的;其中,係以硝酸銀當作前驅鹽,並使用硼氫化鈉做為還原劑,先將硝酸銀溶解於保護介質之聚乙烯醇溶液或擬熱可塑性聚乙烯醇溶液內,再添加硼氫化鈉還原成奈米銀粒子;此水溶性極佳的聚乙烯醇做為奈米銀粒子生成後的保護介質,避免奈米銀粒子的高比表面積效應所產生之團聚現象,使其能均勻分散達到良好的抗菌效果。
