FLUORINATED MACROINITIATOR AND METHOD FOR PRODUCING SAME
申请人:Unimatec Co., Ltd.
公开号:EP3088425A1
公开(公告)日:2016-11-02
The object of the present invention is to provide a fluorine-containing macroinitiator, particularly a fluorine-containing macroinitiator that enables production of a fluorine-containing block copolymer containing a non-fluorine vinyl-based monomer having a long side chain. The fluorine-containing macroinitiator of the present invention comprises a polymer represented by the following formula (1) and having a number-average molecular weight of 3, 000 to 100,000. In the following formula (1), R2, R3 and R4 are each a specific group, and Q is a polymer segment composed of a structural unit represented by the following formula (2). In the following formula (2), R1 is a hydrogen atom or a methyl group, Rf is a fluoroalkyl group having a specific structure, and k is an appropriate integer that is not 0.
Provided is a fluorine-containing diblock copolymer having good water and oil repellency by using, as a raw material, a fluorine-containing (meth)acrylic ester having low bioaccumulation potential. The fluorine-containing diblock copolymer is produced by: process (A) a process for producing a fluorine-containing diblock copolymer by polymerizing a fluorine-containing (meth)acrylic ester represented by the following formula (1) in the presence of a trithiocarbonic ester compound and a radical polymerization initiator and then polymerizing a non-fluorine vinyl-based monomer, or process (B) a process for producing a fluorine-containing diblock copolymer by polymerizing a non-fluorine vinyl-based monomer in the presence of a trithiocarbonic ester compound and a radical polymerization initiator and then polymerizing a fluorine-containing (meth)acrylic ester represented by the following formula (1).
COMPOSITION FOR LITHOGRAPHIC PRINTING PLATE AND LITHOGRAPHIC PRINTING PLATE PRECURSOR
申请人:EASTMAN KODAK COMPANY
公开号:US20150198884A1
公开(公告)日:2015-07-16
The present invention has an objective of providing a composition for a lithographic printing plate, which provides an image-forming layer exhibiting superior ink receptivity and uniformity, and in which a coating solution containing the composition possesses a good defoaming property and can effectively form an image-forming layer at high speed. In addition, the present invention has another objective of providing a lithographic printing plate precursor or a dummy plate which can be produced at high speed with superior production efficacy. The present invention provides a composition for a lithographic printing plate containing a fluoroaliphatic group-containing copolymer having a specific chemical structure, the lithographic printing plate precursor or a dummy plate containing a layer having the aforementioned composition.
Fluorine-Containing Macroinitiator and Production Process for the Same
申请人:UNIMATEC CO., LTD.
公开号:US20160340448A1
公开(公告)日:2016-11-24
Provided is a fluorine-containing macroinitiator, particularly a fluorine-containing macroinitiator that enables production of a fluorine-containing block copolymer containing a non-fluorine vinyl-based monomer having a long side chain. The fluorine-containing macroinitiator includes a polymer represented by the following formula (1) and having a number-average molecular weight of 3,000 to 100,000. In the following formula (1), R
2
, R
3
and R
4
are each a specific group, and Q is a polymer segment composed of a structural unit represented by the following formula (2). In the following formula (2), R
1
is a hydrogen atom or a methyl group, Rf is a fluoroalkyl group having a specific structure, and k is an appropriate integer that is not 0.