A sizing agent is provided which has at least a self-emulsifiable property, which is stable for long period of time as well being effective in low concentrations.
所提供的上浆剂至少具有自乳化特性,可长期稳定使用,在低浓度下也有效。
METHOD FOR PRODUCING ACID RADICAL-CONTAINING POLYARYLENE SULFIDE RESIN
申请人:DIC Corporation
公开号:EP2053074A1
公开(公告)日:2009-04-29
A method for producing an acid group-containing polyarylene sulfide of the present invention includes a reaction step of reacting a polyhaloaromatic compound (a), an alkali metal hydrosulfide (b), an alkali metal carboxylate (c), and an aromatic compound (d) having an elimination group and an acid group, which function in a nucleophilic reaction, in the presence of a solid alkali metal sulfide.
METHOD FOR PRODUCING ACID GROUP-CONTAINING POLYARYLENE SULFIDE
申请人:Hinokimori Toshio
公开号:US20100240863A1
公开(公告)日:2010-09-23
A method for producing an acid group-containing polyarylene sulfide of the present invention includes a reaction step of reacting a polyhaloaromatic compound (a), an alkali metal hydrosulfide (b), an alkali metal carboxylate (c), and an aromatic compound (d) having an elimination group and an acid group, which function in a nucleophilic reaction, in the presence of a solid alkali metal sulfide.