The molecules of soft sections of sbs elastomers are not satuated and is easily to be oxidized . it is highly possible to create degradation by manufacturing in high temperature and high shearing rate Sbs软质段分子段有不饱和键，容易被氧化，高温或高剪切率加工产生材料降解degradation可能性高
Slg series double screw extrusion machine adopts the most advanced technology of double screw expansion , to make the material reach the states of being expanded , cured and texturized through high temperature and high pressure and high shearing Slg系列双螺杆膨化机采用国际先进的双螺杆膨化技术将物料经过高温、高压、高剪切，使物料膨化以达到膨化、熟化或组织化的状态。
The recent research advances in the synthesis of styrene - butadiene latex for paper coating , including monomer composition , particle structure , balance of surface strength and blister resistance , coating with good fluidity at high speed , latex stability , additive and material addition sequence were reviewed with 15 references 摘要介绍了近年来国外涂布纸用丁苯胶乳在单体组成、粒子结构、涂布纸表面强度与抗起泡性的平衡性、涂料高剪切流动性、胶乳德定性、添加剂和加料顺序等方面的研究进展。
