A dental material primer and a dentin-regenerating pulp-capping agent
which exhibit an excellent dentin-regenerating action, are disclosed. The
dental material primer includes a hydrolyzed ethylene-vinyl acetate
copolymer in which collagen is immobilized and the dentin-regenerating
pulp-capping agent includes a hydrolyzed ethylene-vinyl acetate
copolymer, in which collagen is immobilized, and a binder.