news Transmission of bis(3-dimethylaminopropyl)aminoisopropyl alcohol ZR-50 in agricultural greenhouse covering materials Study on the light transmittance of bis(3-diylpropyl)aminoisopropyl alcohol ZR-50 in agricultural gr... 03/0877Transmission of bis(3-dimethylaminopropyl)aminoisopropyl alcohol ZR-50 in agricultural greenhouse covering materials