申请人:Jiangsu Sinorgchem Technology Co., Ltd
公开号:EP2085135A1
公开(公告)日:2009-08-05
The present invention provides spherical rubber chemicals and the method for preparing the same. The spherical rubber chemicals of the present invention include spherical antioxidants, spherical vulcanization agents, spherical processing aids, spherical reinforcing agents, or spherical adhesive agents. With the spherical rubber chemicals of the present invention, the shortcomings of powdery or semi-spherical rubber chemicals are overcome, including eliminating the dust pollution during granulation procedure and avoiding the raw material loss and the environmental pollution, while solving the quality problem of lower melting point of product caused by the presence of fine powder crystal. Furthermore, the resultant rubber chemicals has an improved smoothness of surface, which is helpful to improve the flowing and mixing behaviors of the rubber chemicals in mixing or open milling process with rubbers.
本发明提供了球形橡胶助剂及其制备方法。本发明的球形橡胶助剂包括球形防老剂、球形硫化剂、球形加工助剂、球形补强剂或球形粘合剂。本发明的球状橡胶助剂克服了粉状或半球状橡胶助剂的缺点,包括消除了造粒过程中的粉尘污染,避免了原料损失和环境污染,同时解决了因细小粉晶的存在而导致产品熔点降低的质量问题。此外,制得的橡胶助剂表面更加光滑,有助于改善橡胶助剂在与橡胶混炼或开炼过程中的流动性和混合行为。