Polymer Materials With Silane-Based Transfer Reagents

    公开(公告)号:US20190010172A1

    公开(公告)日:2019-01-10

    申请号:US16025287

    申请日:2018-07-02

    摘要: Radically polymerizable silane according to the general formula I in which R1 is a linear or branched aliphatic C1-C9-alkyl radical, phenyl or alkylated phenyl radical, R2, R3 independently of each other in each case are absent or are a linear or branched aliphatic C1-C20-alkylene radical, which can be interrupted by S or O atoms, R4, R5, R6 independently of each other in each case are —Cl, —O—CH3, —O—C2H5, —CH3 or —C2H5, X is CH2 or O, Y is absent, or is O or NR′, wherein R′ is H or a C1-5-alkyl radical, and Z is absent, or is O, NR″, —CO—O—, —CO—NR″—, —O—CO—O—, —O—CO—NR″—, or —NR″—CO—NR″—, wherein R″ is H or a C1-5-alkyl radical and wherein the radicals R2 and R3 cannot be absent at the same time and Z is absent if R2 or R3 is absent, polycondensates based thereon and fillers surface-modified therewith.

    Sulfonic acid esters as regulators in radical polymerization reactions

    公开(公告)号:US10982071B2

    公开(公告)日:2021-04-20

    申请号:US15571949

    申请日:2016-05-02

    IPC分类号: C08K5/42 C08F2/38 C08L57/00

    摘要: The invention relates to the use of sulfonic acid esters of the following Formula 1 and/or Formula 2, individually or as a mixture of more than one thereof, as regulators in polymerization reactions of radically polymerizable, ethylenically unsaturated monomers: wherein A in each case independently is selected from H, CN, linear, branched or cyclic aliphatic or aromatic C1-C30 hydrocarbon residues; X in each case independently is —COO— or —CON(R1)—, wherein the binding to A occurs via O or N, or is absent if A is an aromatic hydrocarbon residue or CN; B in each case independently is selected from linear, branched or cyclic aliphatic or aromatic C1-C30 hydrocarbon residues; R1 in each case independently is selected from hydrogen and linear, branched or cyclic aliphatic or aromatic C1-C10 hydrocarbon residues, which are optionally substituted with one or more OH groups, wherein the aliphatic hydrocarbon residues are optionally interrupted by one or more oxygen atoms; and n in each case independently is an integer from 1 to 6.

    Polymer Materials With Unsaturated Transfer Reagents

    公开(公告)号:US20200087241A1

    公开(公告)日:2020-03-19

    申请号:US16545138

    申请日:2019-08-20

    摘要: Radically polymerizable composition which contains at least one vinyl ether according to general formula I: in which the variables have the following meanings: A is H, CN, a cycloaliphatic, linear or branched aliphatic C1-C30 hydrocarbon residue, an aromatic C6-C30 hydrocarbon residue or a combination thereof; X is —COO—, —CON(R3)— or is dispensed with; B is H, CN, a cycloaliphatic, linear or branched aliphatic C1-C30 hydrocarbon residue, an aromatic C6-C30 hydrocarbon residue or a combination thereof; Y is —COO—, —CON(R3)— or is dispensed with; R1-3 in each case independently of one another are hydrogen, a cycloaliphatic, linear or branched aliphatic C1-C10 hydrocarbon residue or an aromatic C6-C10 hydrocarbon residue; m is an integer from 1 to 6; n is an integer from 1 to 6; p is an integer from 1 to 6; wherein m and p cannot be greater than 1 at the same time and wherein if m=1, p=n, and if p=1, m=n.