European Plastics News France-based Vencorex has launched a new, partially bio-based, solvent-free aliphatic isocyanate polymer, Tolonate X Flo 100. The new polymer provides low viscosity in formulations and properties that make it ideal for polyurethane and polyurea materials.
Targeted News Service (subscription) ... at least one aliphatic hydroxyl moiety, and at least one acid moiety other than fluoroalcohol with a pKa in the range of about 8 to about 11; where the second polymer is a reaction product of an aminoplast compound with a compound comprising at ... and more »
Targeted News Service (subscription) The di-acids used in the invention PEA compositions include non-toxic fatty aliphatic homologs. These molecules inherently contain two-ester groups, which easily can be cleaved by biotic (enzymatic) and abiotic hydrolysis. Additional di-acid-type ... and more »