BOSTIK PSR50-01 is  a  highly  elastic  sealant  with  good recovery properties based on polyurethane polymers (PU). Due to its good elasticity and low hardness, it is especially suitable    for    applications    that    are    subject    to    large movements. Bostik PSR  5001  exhibits  good  non-sagging  properties with excellent adhesion performance on a wide variety of substrates  (except  plastics) and it  can  be  overpainted  with most water-based paints. BOSTIK PSR5001 will not form bubbles during the curing process.
Applications:- Sealing in general automotive and transportation constructions e.g. bus, caravan, train and truck
- Sealing of air conditioning equipment
- Sealing of aluminium (air-freight) containers
Features:- High elongation with excellent elastic recovery
- Low isocyanate (<0.1%)
- Very good permanent elasticity
- Good non-sagging properties 
- Paintable  with  most  water  based  paints(due  to  the numerous    different    types    of    industrial    paint    a compatibility test is recommended before use, please consult with the paint supplier).