摘要:
Provided is a polyamide polymer in which a partial structure represented by the following formula (C) constitutes a portion of the main chain:
wherein in Formula (C), R A and R B each independently represent a hydrogen atom or an alkyl group having 1 to 6 carbon atoms; n and m each independently represent an integer from 0 to 2; Cy represents an unsaturated 6-memebred or 7-membered ring which may contain a heteroatom; and * and ** each represent a bonding hand, while * may be a bonding hand extending from R A .
摘要:
The present invention provides a dehydroabietic acid polymer comprising a repeating unit containing a dehydroabietic acid skeleton, and a composite material including the same.
摘要:
A fluorine-containing spiroacetal compound represented by the following formula (A): wherein X represents >C(CF3)(Y) or >C=CF2, in which Y represents -CF2OCOR1, -COOR2, -COF, or -CH2OR3, R1 represents an alkyl or cycloalkyl group having at least one fluorine atom, R2 represents a hydrogen atom, an alkali metal, an alkaline earth metal, an alkyl group, or a cycloalkyl group, and R3 represents a hydrogen atom or an acyl group; wherein the alkyl or cycloalkyl group for R1 may have a substituent other than fluorine atom; the alkyl or cycloalkyl group for R2 may have a substituent; and the acyl group for R3 may have a substituent.
摘要:
Disclosed is a polymer which has a repeating unit containing a skeleton derived from dehydroabietic acid in the main chain, and has a glass transition point of 80°C or lower.