Title:
POLYMALEIMIDE COMPOSITION, METHOD FOR PRODUCING SAME, CURABLE COMPOSITION USING SAME, AND METHOD FOR PRODUCING CURED PRODUCT
Document Type and Number:
WIPO Patent Application WO/2020/079871
Kind Code:
A1
Abstract:
[Problem] To provide a polymaleimide composition which exhibits good solubility in a solvent, while being capable of melted at lower temperatures.
[Solution] The present invention uses a polymaleimide composition which is characterized by: containing two or more compounds that are selected from the group consisting of compounds represented by general formula (1); and being in an amorphous solid state. In the general formula, each R independently represents a hydrogen atom, an alkyl group which may have a branch, while having 1-9 carbon atoms; each X and Y independently represents a single bond, an alkylene group which may have a branch or a ring structure, while having 1-15 carbon atoms, a sulfonyl group (-SO2-), a sulfur atom or an oxygen atom; m represents an integer of 0-3; n represents an integer of 0-3; j represents an integer of 0-4; k represents an integer of 0-4; p represents an integer of 0-4; and q represents an integer of 0-4.
Inventors:
HAKAMATA YUUKI (JP)
KANAYAMA KAORU (JP)
KANAYAMA KAORU (JP)
Application Number:
PCT/JP2019/015718
Publication Date:
April 23, 2020
Filing Date:
April 10, 2019
Export Citation:
Assignee:
K I CHEMICAL IND CO LTD (JP)
International Classes:
C08F222/40
Foreign References:
| JPH02269716A | 1990-11-05 | |||
| JPH06128225A | 1994-05-10 | |||
| US20070134480A1 | 2007-06-14 | |||
| JPH04226526A | 1992-08-17 | |||
| JPH061806A | 1994-01-11 | |||
| US20120049106A1 | 2012-03-01 | |||
| JP2015193628A | 2015-11-05 |
Attorney, Agent or Firm:
MAEDA Shinya (JP)
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