Curable compound

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United States of America Patent

PATENT NO 12037319
APP PUB NO 20210253527A1
SERIAL NO

17254053

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Provided is a curable compound having a low melting temperature, having excellent workability as a result of having good solvent solubility, and being capable of forming a cured product having excellent heat resistance. The curable compound according to an embodiment of the present invention includes the following characteristics (a) to (e). (a) Number average molecular weight (calibrated with polystyrene standard): 1000 to 15000. (b) Proportion of a structure derived from an aromatic ring in the total amount of the curable compound: 50 wt. % or greater. (c) Solvent solubility at 25° C.: 1 g/100 g or greater. (d) Glass transition temperature: 280° C. or lower. (e) 5% Weight loss temperature (Td5) measured at a rate of temperature increase of 10° C./min (in nitrogen), for a cured product of the curable compound: 300° C. or higher.

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Patent Owner(s)

Patent OwnerAddress
DAICEL CORPORATION3-1 OFUKA-CHO KITA-KU OSAKA-SHI OSAKA 530-0011

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ito, Daisuke Tokyo, JP 466 2877
Sumimoto, Satoru Tokyo, JP 2 35
Tai, Toshihiro Tokyo, JP 12 25
Tamaoki, Hitomi Tokyo, JP 1 0
Yoshida, Tsukasa Tokyo, JP 26 219

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