不饱和聚酯树脂行业在中国的高速发展始于2000年,12年来树脂产量一直保持着两位数的增长,处于领先于世界的地位。随着总量持续的上升,虽然整体产品结构一直在随着市场需求逐步优化(比如:从手糊工艺逐渐转向机械成型工艺),但是各企业间的产品也发生了同质化。另外还有一些企业因为 Unsaturated polyester resin industry in China’s rapid development began in 2000, 12 years of resin production has maintained double-digit growth, in a leading position in the world. As the total volume continues to rise, the overall product mix has been gradually optimized in line with market demand (eg, from hand lay-up to mechanical lay-up), but the homogeneity of products among the various enterprises has also occurred. In addition there are some companies because