CARBACYCLIC PHOSPHATIDIC ACID COMPOUND

    公开(公告)号:US20220396594A1

    公开(公告)日:2022-12-15

    申请号:US17787522

    申请日:2020-12-23

    IPC分类号: C07F9/6574

    摘要: Provided is a degradation inhibitor that delays the progress of the degradation reaction of 2ccPA and has an excellent stabilization effect by using a carbacyclic phosphatidic acid compound represented by formula (1): wherein R1 represents hydrogen, alkali metal, alkyl, arylalkyl, or aryl; bonds indicated by solid and dotted lines represent single or double bonds; wavy lines represent single bonds; and when the single bond is adjacent to a double bond, the steric configuration is E-configuration, Z-configuration, or any mixture thereof.

    Composite laminate and method for producing same

    公开(公告)号:US11491759B2

    公开(公告)日:2022-11-08

    申请号:US16756167

    申请日:2018-11-26

    摘要: Provided is a composite laminate having excellent releasability from a mold during a production process and having excellent surface appearance (surface smoothness). A composite laminate 1 including an A layer 2 and a B layer 3, the A layer 2 being provided on one or both sides of the B layer 3, the A layer 2 containing inorganic fibers (a1) with an average fiber length of 1 μm to 300 μm and a thermoplastic resin (a2), the B layer 3 containing reinforcing fibers (b1) with an average fiber length of 1 mm or more and a thermoplastic resin (b2).

    Organic tellurium compound, method for producing same, living radical polymerization initiator, method for producing vinyl polymer, and vinyl polymer

    公开(公告)号:US11427538B2

    公开(公告)日:2022-08-30

    申请号:US16608221

    申请日:2018-04-23

    IPC分类号: C07C395/00 C08F4/06

    摘要: An organic tellurium compound is disclosed having a versatility that, when used as a living radical polymerization initiator, it is applicable to polymerization of a vinyl monomer in an aqueous vehicle without using any surfactant or dispersant. The organic tellurium compound is represented by a general formula (1), where R1 and R2 each independently represent a hydrogen atom or an alkyl group having 1 to 8 carbon atoms, A represents an alkali metal atom or an alkaline earth metal atom, x=1 when A is monovalent, x=½ when A is divalent, and R3 is represented by a general formula (2), where in the general formula (2) R4 represents a hydrogen atom or an alkyl group having 1 to 8 carbon atoms, R5 and R6 each independently represent an alkylene group having 2 to 8 carbon atoms, and a represents an integer from 0 to 10.