Abstract: The present invention provides a preparation method for a fluorine-free water repellent, comprising (A) a homogenization step in which the raw materials are mixed in single step to obtain a mixture; and (B) a polymerization step to react said mixture into said water repellent. The operation of the present method is simple, and the water repellent produced has the advantage of high stability and high washing durability.
Abstract: The present invention provides a dis-azo compound and an oil ink comprising the same. The dis-azo compound is represented by the following formula (I): wherein R1 represents substituted or unsubstituted C4˜C16 alkyl, and R2 and R3 independently represent substituted or unsubstituted C1˜C6 alkyl. Besides, the present invention also provides an electrowetting display using the oil ink.
Abstract: The present invention relates to zinc porphyrin-based photosensitive dyes, specifically to zinc porphyrin-based photosensitive dyes with green transparency. The photosensitive dyes exhibit high push-pull ability in the zinc porphyrin-based structure, higher absorption and power conversion efficiency. The photosensitive dyes are used in the manufacture of dye-sensitive solar cells.
Type:
Application
Filed:
June 15, 2012
Publication date:
April 11, 2013
Applicants:
NATIONAL CHUNG HSING UNIVERSITY, JINTEX CORPORATION, LTD.
Abstract: The present invention provides a dis-azo compound and an oil ink comprising the same. The Dis-azo compound is represented by the following formula (I): wherein R1 represents substituted or unsubstituted C4˜C16 alkyl, and R2 and R3 independently represent substituted or unsubstituted C1˜C6 alkyl. Besides, the present invention also provides an electrowetting display using the oil ink.
Abstract: This invention discloses a solvent-based fluorinated water and oil repellent and process for producing the same. Said fluorinated water and oil repellent comprises 20˜50% (w/w) blocked polyfluorourethane compound and 50˜80% (w/w) solvent; its reaction agents include fluoroalcohol compound, diisocyanate or polymeric isocyanate compound, cross-linking agent, blocking agent, and solvent. The process for synthesizing the blocked polyfluorourethane is by bulk polymerization.
Abstract: This invention discloses a nano fluorinated water- and oil-water- and oil-repellent and process for producing the same. The nano fluorinated water- and oil-repellent, water- and oil-existing in the form of aqueous dispersant with particle size averaging less than 100 nm, water- and oil- has superior stability and could be applied in the treatment of various fiber products, leather and paper products.