Manufacturing Method of Silane Compound for Fixing TiO2 Nanofiber and Coating agent Using the Silane Compound for Fixing TiO2 Nanofiber

The present invention relates to: a method for manufacturing a silane fixing agent for applying and fixing titanium dioxide nanofibers to a substrate surface so as to ensure long-term stability and excellent adhesion properties; and a photocatalytic reaction coating agent in which titanium dioxide nanofibers are effectively dispersed and fixed in a silane fixing agent manufactured by the manufacturing method. The manufacturing method of a silane fixing agent for fixing titanium dioxide nanofibers according to the present invention comprises: a material preparation step of preparing, based on 1,000 parts by weight of a silane fixing agent to be manufactured, 160 to 460 parts by weight of silane, 400 to 780 parts by weight of ethanol, 15 to 50 parts by weight of acetic acid, and 45 to 90 parts by weight of water; a material classification step of classifying the prepared materials into a solution A containing silane and a solution B containing water, wherein the solution A is prepared by mixing silane and ethanol or silane, ethanol, and acetic acid, and the solution B is prepared by mixing water and acetic acid or water and ethanol; a heating and stirring step of stirring the solution B while heating and maintaining the same at 50-60°C; an adding and stirring step of maintaining stirring while adding the solution A to the solution B under heating and stirring; and a cooling step of cooling the mixture to room temperature after 24 hours of stirring. 본 발명은 이산화티탄 나노섬유를 기재면에 도포 고정하기 위한 실란고정화제를 장기안정성과 우수한 부착특성이 확보되도록 제조하기 위한 방법과, 그 제조방법으로 제조된 실란고정화제에 이산화티탄 나노섬유가 효과적으로 분산 고정된 광촉매반응 코팅제에 관한 것이다. 본 발명에 따른 이산화티탄 나노섬유 고정용 실란고정화제 제조방법은, 제조할 실란고정화제 1,000중량부 기준으로, 실란 160~460중량부, 에탄올 400~780중량부, 아세트산 15~50중량부, 물 45~90중량부를 준비하는 재료준비단계; 준비한 재료에서 실란을 포함하는 용액A와 물을 포함하는 용액B로 구분하되, 용액A는 실란과 에탄올을 혼합하거나 실란, 에탄올, 아세트산을 혼합하여 준비하고, 용액B는 물과 아세트산을 혼합하거나 물과 에탄올을 혼합하여 준비하는 재료구분단계; 용액B를 50~60℃에서 가열 유지하면서 교반하는 가열교반단계; 가열 교반 중인 용액B에 용액A를 첨가하여 교반을 유지하는 첨가교반단계; 첨가교반 유지 24시간 경과 후에 상온 냉각하는 냉각단계;를 포함하여 이루어지는 것을 특징으로 한다.