news how to improve the rebound rate of foam materials by bis(3-dimethylaminopropyl)aminoisopropyl alcohol zr-50 application of bis(3-diylpropyl)aminoisopropyl alcohol zr-50 in increasing the rebound rate of foam... 03/0869How to improve the rebound rate of foam materials by bis(3-dimethylaminopropyl)aminoisopropyl alcohol ZR-50