BJB TC-89 Polyurethane Primer 1lb *Part A Only*
BJB TC-89 Polyurethane Primer was developed to apply against cured urethane substrates for acheiving good adhesion when applying another urethane product for painting or bonding applications.
TC-89 has also proved to be a good adhesion promoter when casting polyurethanes against dissimilar substrates such as plastics or rubbers.
Due to the hazardous nature of TC-89 B Techsil only import Part A via air freight. An alternative Part B will need be sourced separetly, the reccomendation is to combine with a basic solvent such as acetone, MEK and MPK.