Hafotex ® CA-3301 water-based blocked curing agent author: Post: 12/12/2023 38read Comments Off This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.chemicalchem.com/archives/17434 tag:Hafotex ® CA-3301 water-based blocked curing agent