19-08-2015 дата публикации
Номер: KR1020150094066A
Автор:
LEE, JAE RYUNG,
BAEK, JE HOON,
SONGBANG, CHA RANG,
PARK, YOUNG JUN,
KIM, MOO JIN,
KIM, KYOUNG BO
Принадлежит:
Provided are a coating composition for a high heat-resistant substrate containing, in wt%, 20-65% of aluminum phosphate (AIPO_4), less than or equal to 8% (excluding 0) of boric acid (H_3BO_3), less than or equal to 10% (excluding 0) of metal polysilicate, less than or equal to 15% (excluding 0) of sodium hydroxide (NaOH), and the remainder consisting of phosphoric acid (H_2PO_4); a high heat-resistant substrate for a thin film solar cell comprising an aluminium-phosphate system insulation layer formed with the composition; and a method for manufacturing the same. According to the present invention, the coating composition for a high heat-resistant substrate increases heat resistance by using an inorganic material instead of an organic polymer-series coating, which is vulnerable to heat resistance, and is harmless to the environment and to a human body by using a water-soluble solvent. In addition, an additional process for doping Na is not required and the amount of Na can be easily controlled ...
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