Korea Research Institute of Chemical Technology

Kwang Won Lee

In Jun Park

Jong-Wook Ha

Soo-Bok Lee

Sang Goo Lee

Soo Bok Lee

Sung Kyung Kim

Yeon Soo Lee

Gyu Hwan Yon

Ge Hyeong Lee

Dong-Kwon Kim

Chwang Siek Pak

Hyeon Kyu Lee

Jeong-Hoon Kim

Heui Cheol Yang

Eun Bok Choi

In Joon Park

Jong Wook Ha

Eun-ho Sohn

Shin Hong Yook

Kwang Je Kim

Eun Young Park

Dong Kwon Kim

Heung T Kim

Young R Chung

Eun Kyung Kim

The present invention relates to hexafluoropropylene oxide polymer composition and a process of preparing ofhexafluoropropylene oxide polymer by an anionic polymerization, and in particular the hexafluoropropylene oxide polymer composition comprises an anionic initiator, a polar solvent, hexafluoropropylene and hexafluoropropylene oxide. The hexafluoropropylene oxide polymer is prepared under particular reaction conditions by using the composition, hexafluoropropylene oxide poylymer prepared by using the composition according to a preparation process herein has a weight average molecular weight (Mw) of 1,500-4,000 at &#x2212;10 to 20&#xb0; C.

Hexafluoropropylene oxide polymer compositions and a preparing method of hexafluoropropylene oxide polymer using hexafluoropropylene oligomer

The present invention relates to hexafluoropropylene oxide polymer composition and a process of preparing of hexafluoropropylene oxide polymer by an anionic polymerization, and in particular the hexafluoropropylene oxide polymer composition comprises an anionic initiator, a polar solvent, hexafluoropropylene and hexafluoropropylene oxide. The hexafluoropropylene oxide polymer is prepared under particular reaction conditions by using the composition, hexafluoropropylene oxide polymer prepared by using the composition according to a preparation process herein has a weight average molecular weight (Mw) of 1,500-4,000 at &#x2212;10-20&#xb0; C.

Hexafluoropropylene oxide polymer compositions and a method of preparing hexafluoropropylene oxide polymer using hexafluoropropylene oligomer

Disclosed are a perfluoropolyether-modified silane compound, an antifouling coating composition comprising the same, and a film comprising the same. More particularly, the present invention provides a novel perfluoropolyether-modified silane compound of the formula (1) below, an antifouling coating composition comprising the compound and, when coated on the surface of transparent glass or plastic materials, providing superior antifouling property, scratch resistance and durability while maintaining the transparency of the materials, and a film formed by coating the composition and applicable as antireflection film or optical filter of flat panel displays such as lenses, glass windows, liquid crystal displays (LCD), plasma display panels (PDP), organic electro-luminescence (EL) and filed emission displays (FED): 

Per-fluoro polyether compound, antifouling coating composition and film containing same

The present invention relates to preparation of fluorinated core-shell particles with water and oil repellency, and more particularly, to preparation of emulsion-type coating material with good water and oil repellency using only small amount of expensive fluorinated monomers, which comprise a shell wherein a large amount of hydrophobic fluorinated monomers are included and a core wherein no fluorinated monomers are included.

Preparation of fluorinated core-shell particles with water and oil repellency

Fluorine-containing graft copolymer and its manufacturing method

2-quinolinone derivatives

Growing community of inventors

Daejeon, South Korea

Kwang Won Lee