Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group [CPC: C08F10/00] on to polymers of olefins having four or more carbon atoms
Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group [CPC: C08F10/00] on to polymers of olefins having four or more carbon atoms