This paper analyses chemical, mechanical and physical properties of ramie yarn fiber, expounds the basis of selecting sizing agent and points out the requirements and routes of the sizing process.
分析了苎麻纤维的化学及机械物理性能，阐述了浆料配方的依据，提出了苎麻纱的上浆要求及上浆工艺路线。
2
The technological process and basic physical indexes of water soluble polyester sizing agent in experiment preparation are introduced. Its chemical structure characteristics are certified.
介绍了试验室制备水溶性聚酯浆料的工艺过程及其基本物理指标，并验证了其化学结构特征。
3
The physical and chemical components of bleached wheat straw pulp (BWSP)and its fractions, also the sizing responses of different fractions were investigated.