NOVEL FLUORINE-CONTAINING DICARBOXYLIC ACIDS AND THEIR NOVEL POLYMER COMPOUNDS
申请人:Narizuka Satoru
公开号:US20090030173A1
公开(公告)日:2009-01-29
Disclosed is a fluorine-containing dicarboxylic acid represented by formula (1),
wherein n represents an integer of 1-4, and the two carboxylic groups are not adjacent to each other on the aromatic ring. It is possible to obtain a linear polymer compound by reacting the fluorine-containing dicarboxylic acid with a comonomer (e.g., diaminodiol). By thermal cyclization, this linear polymer compound can be converted into another polymer compound having superior characteristics.
Fluorine-containing polymerizable monomer and polymer compound using same
申请人:Saegusa Hiroshi
公开号:US20090023886A1
公开(公告)日:2009-01-22
Disclosed is a fluorine-containing polymerizable monomer represented by the formula [1] below. (In the formula [1], a represents an integer of 1-4.) By having a plurality of polymerizable amines in a molecule while containing a hexafluoroisopropyl group, this fluorine-containing polymerizable monomer exhibiting water repellancy, oil repellency, low water absorbency, heat resistance, weather resistance, corrosion resistance, transparency, photosensitivity, low refractive index, low dielectric properties, and the like, and thus can be applied to the field of advanced polymer materials.
Fluorine-Containing Dicarboxylic Acids and Their Novel Polymer Compounds
申请人:NARIZUKA Satoru
公开号:US20110282026A1
公开(公告)日:2011-11-17
A fluorine-containing dicarboxylic acid represented by formula (1),
wherein n represents an integer of 1-4, and the two carboxylic groups are not adjacent to each other on the aromatic ring. It is possible to obtain a linear polymer compound by reacting the fluorine-containing dicarboxylic acid with a comonomer (e.g., diaminodiol). By thermal cyclization, this linear polymer compound can be converted into another polymer compound having superior characteristics.
Fluorinated Dicarboxylic Acid Derivative and Polymer Obtained Therefrom
申请人:Isono Yoshimi
公开号:US20110301305A1
公开(公告)日:2011-12-08
According to the present invention, a polymer is obtained by polycondensation of a fluorinated dicarboxylic acid derivative of the general formula (M-1) or an acid anhydride of the fluorinated dicarboxylic acid with a polyfunctional compound having two to four reactive groups corresponding in reactivity to carbonyl moieties of the fluorinated dicarboxylic acid derivative or acid anhydride.
[Chem. 134]
AOCF
2
C-Q-CF
2
COA′ (M-1)
In the above formula, Q represents a divalent organic group having a substituted or unsubstituted aromatic ring; and A and A′ each independently represent an organic group. This polymer exhibits a sufficiently low dielectric constant for use as a semiconductor protection film and has the capability of forming a film at a relatively low temperature of 250° C. or lower.
Fluorine-Containing Polymerizable Monomer and Polymer Compound Using Same
申请人:SAEGUSA Hiroshi
公开号:US20100234556A1
公开(公告)日:2010-09-16
Polymers made by polymerization or cyclization condensation of a fluorine-containing polymerizable monomer represented by the formula [1]
wherein “a” represents an integer from 1 to 4. The monomer contains a plurality of polymerizable amines in the molecule and at the same time one or more hexafluoroisopropyl group(s). With this structure it can be used as an effective polymerizable monomer, which can exhibit water repellency, oil repellency, low water absorptive property, heat resistance, weather resistance, corrosion resistance, transparency, photosensitivity, low refractive index property, low dielectric property, etc., and it can be used for advanced polymer material fields.