Abstract :
It is shown that the lattice of quasivarieties contained in the quasivariety generated by an nelement relatively subdirectly irreducible Sugihara semilattice with involution contains a sublattice isomorphic to the ideal lattice of a free lattice iff n >,= 3. Two consequences of the result are mentioned.
Keywords :
Polymer latex , drying , Film formation , Pigment volume fraction , Plasticisers , surfactants , morphology