68513-53-1 Castor oil, dehydrated, polymer with 4-biphenylol, formaldehyde, linseed oil and tung oil Linseed oil, dehydrated castor oil, tung oil, p-phenylphenol, formaldehyde polymer Tung oil, dehydrated castor oil, linseed oil, p-phenylphenol, formaldehyde polymer