The results showed that increase hard segment content, soft segment sequence length and ionicgroup to be favourable for rising tensile strength.
研究表明：硬链段含量、软链段链长的提高和离子基团的增加均有利于拉伸强度的提高。
2
Ionomers can be classified according to either the electric charge of ionicgroup pendant to polymer chain or distribution of ionicgroup, and or character of the matrix.
离聚体可按连接基团的电性、离子基团在主链上的分布、基体的性质而分成各种不同类型。
3
The structure and characteristics of homemade DCS system being used on imported ionic membrane caustic soda unit in Hangzhou Electrochemical Group Co. , Ltd. was introduced.