news Improving Mechanical Strength with Bis(3-Dimethylaminopropyl) Amino Isopropanol ZR-50 in Composite Foams Improving Mechanical Strength with Bis(3-Dimethylaminopropyl) Amino Isopropanol ZR-50 in Composite F... 04/0234Improving Mechanical Strength with Bis(3-Dimethylaminopropyl) Amino Isopropanol ZR-50 in Composite Foams