Preparation method of organic carrier applicable to OLED (Organic Light Emitting Diode) packaging material

The invention provides an organic carrier and a preparation method of an OLED (Organic Light Emitting Diode) packaging material. The formula of the organic carrier provided by the invention comprises 3-5 parts of ethyl cellulose, 3-5 parts of acrylic resin, 10-15 parts of an organic solvent, 5-10 parts of alpha-terpilenol, 5-10 parts of a plasticizer, 0.5-4 parts of a phosphate dispersing agent, 0.5-4 parts of a thixotropic agent and 0.1-3 parts of a silane coupling agent. The organic carrier provided by the invention is suitable for preparing OLED (Organic Light Emitting Diode) packaging slurry, and has the advantages of good thixotropy, good dispersity, good storage stability, obvious shear thinning effect and fast viscosity recovery. 本发明提供，本发明提供一种有机载体及适用于OLED封装材料的制备方法。本发明提供的有机载体，其配方包括乙基纤维素3-5份、丙烯酸树脂3-5份、有机溶剂10-15份、α-松油醇5-10份、增塑剂5-10份、磷酸酯类分散剂0.5-4份、触变剂0.5-4份、硅烷偶联剂0.1-3份。本发明提供的有机载体适用于制备OLED封装料浆，实现触变性好、分散性好、储存稳定性好、剪切变稀效果明显，粘度恢复快的优点。