Hardlen 16LP Modified chlorinated polypropylene 68442-33-1 Advanced polymer Adhesion promoter / Bonding agent >> Chlorinated Polyolefin Inks INKS Insoluble in polar solvents Soluble in aromatic and aliphatic cyclic hydrocarbons and chlorinated hydrocarbon solvents HARDLEN 16LP is a solvent soluble chlorinated polypropylene adhesion promoter. Superior adhesion to PP or PP/EPDM. Tough, transparent film after coating and drying. HARDLEN 16LP may be used as a vehicle for polypropylene ink. Coating Agent Solvent soluble chlorinated polypropylene. Used as an adhesion promoter, as a vehicle for polypropylene ink and as a coating agent. Provides superior adhesion to PP or PP/EPDM. Produces tough, transparent film after coating and drying.