For example, with a catalyst solution consisting of a typical aromatic amine catalyst in a glycol ether solvent, applied to an alkyl substituted cyanoacrylate adhesive, {HEAD ~ the catalyst} should comprise {TAIL ~ approximately 0.05% to 1.0%} of the catalyst solution on a volume per volume basis 
comprise
For example , with a catalyst solution consisting of a typical aromatic amine catalyst in a glycol ether solvent , applied to an alkyl substituted cyanoacrylate adhesive , { HEAD ~ the catalyst } should comprise { TAIL ~ approximately 0.05 % to 1.0 % } of the catalyst solution on a volume per volume basis
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH