3748321 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3748321 > 2 > ChemIDplus > 063148630 > 63148-63-0 Polyvinyl acetal Vinyl acetal polymers > 63148-63-0 > 063148630 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=063148630 $$$$