RHEOLOGY CONTROL AGENT
    3.
    发明公开

    公开(公告)号:US20240002582A1

    公开(公告)日:2024-01-04

    申请号:US18039297

    申请日:2021-12-01

    申请人: BYK-Chemie GmbH

    摘要: The invention relates to a composition comprising a mixture of compounds according to formula (I) wherein IC1 and IC2 independently of one another and of each occurrence represent a hydrocarbyl group, AM independently of each occurrence represents N a hydrocarbyl group, m is the average number of repeating units from 0 to 20, RP1 and RP2 independently of one another and of each occurrence represent an organic group selected from RP3, RP4, RP5, wherein RP3 represents a hydrocarbyl group, RP4 represents an t7 organic group according to formula (II) RP41-(AO)n- wherein RP41 represents a hydrocarbyl group having 1 to 24 carbon atoms, AO represents an alkylene oxide repeating unit and n is the average number of repeating units from 6 to 30, RP5 represents an organic group N according to formula (III) RP51-(AO)p- wherein RP51 represents a hydrocarbyl group having 1 to 24 carbon atoms, AO represents an CN alkylene oxide repeating unit and p is the average number of repeating units from 1 to 5, wherein the mixture comprises compounds of formula (I) wherein (A) RP1 is RP3 and RP2 is RP4, (B) RP1 is RP4 and RP2 is RP5, (C) RP1 is RP3 and RP2 is RP5.

    ACRYLATE-EPOXY RESIN COMPOSITIONS
    4.
    发明公开

    公开(公告)号:US20230416522A1

    公开(公告)日:2023-12-28

    申请号:US18198939

    申请日:2023-05-18

    摘要: Curable acrylate-epoxy resin blends comprising an epoxy resin, a crosslinking accelerator, a latent hardener, an acrylate monomer component, and a free radical initiator are provided. Such curable acrylate-epoxy resin blends have a low viscosity and a long pot life. Such curable acrylate-epoxy resin blends are mixed with a fiber component and optionally fillers and then heated to polymerize the acrylate monomer component to form semi-solid molding compounds having a long shelf life. Such molding compounds are molded and further heated to crosslink the epoxy resin to form shaped articles of substantially rigid composite materials.