⑴ 较好的耐温性能，其脆化温度≤-60℃，使用温度达到149℃，在氧气气氛下其分解温度大于270℃。
  ⑵ 优异的耐老化性能，在人工加速老化箱中老化一星期其性能的下降率小于10%，臭氧老化（38℃）100小时其性能下降小于10%。
  ⑶ 优良的电性能，其介电常数在一千赫为1.3*10-4,一兆赫为2.3*10-4；体积电阻是一分钟9*1016Ω/cm；二分钟为2*1017Ω/cm。
  ⑷ 良好的溶解性能、共混性能和优异的充油性，能溶于许多常用溶剂中，其溶解度参数在7.2~9.6之间，能与多种聚合物共混，能用橡胶工业常用的油类进行充油，如白油或环烷油。

Kraton FG1901 G is a clear, linear triblock copolymer based on styrene and ethylene/butylene with a polystyrene content of 30%. It is supplied from North America in the physical form identified below.

• FG1901 GT - supplied as a dusted pellet

Kraton FG1901 G is used as a modifier of bitumen and polymers. It is also suitable as an ingredient in formulating compounds for footwear applications and may be used in formulating adhesives, sealants, and coatings.