发明名称 Method for manufacturing cork moulds
摘要 <p>Molded body manufacturing involves utilizing cork particles and binder, where cork particles are coated with binder. The molded body is formed by coated cork particles after a thermal treatment. The binder is selected from polyethylene imine, condensation product of 4-10 carbon containing dicarboxylic acid and polyalkylene polyamine (polyamidoamine) or its ethylamine derivative, where a polyamidoamine is made by grafting of 1-10 molecules of primary or secondary amino group. The binder quantity is 0.1-20 weight% of total quantity of cork particle. The binder is applied as an aqueous solution.</p>
申请公布号 EP2014723(A1) 申请公布日期 2009.01.14
申请号 EP20080159785 申请日期 2008.07.07
申请人 BASF SE 发明人 MICHL, KATHRIN;BOERZEL, HEIDI;JENNEWEIN, HANS-ALBERT
分类号 C08L97/00 主分类号 C08L97/00
代理机构 代理人
主权项
地址
您可能感兴趣的专利