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 dicarboxylic acids and their novel polymer compounds
申请人:Central Glass Company, Limited
公开号:US08003749B2
公开(公告)日:2011-08-23
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.
Fluorinated dicarboxylic acid derivative and polymer obtained therefrom
申请人:Isono Yoshimi
公开号:US08809451B2
公开(公告)日:2014-08-19
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]
AOCF2C-Q-CF2COA′ (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.
FLUORINATED DICARBOXYLIC ACID DERIVATIVE AND POLYMER OBTAINED THEREFROM
申请人:Central Glass Company, Limited
公开号:EP2395040A1
公开(公告)日:2011-12-14
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] AOCF2C-Q-CF2COA' (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.