Full Idea
If you are going to have emergent fundamental properties, you are going to need emergent fundamental substances as bearers of those properties.
Gist of Idea
Emergent properties will need emergent substances to bear them
Source
John Heil (The Universe as We Find It [2012], 02.6)
Book Reference
Heil,John: 'The Universe as We Find It' [OUP 2012], p.29
A Reaction
Presumably the theory of emergent properties (which I take to be nonsense, in its hardcore form) says that the substance is unchanged, but the property is new. Or else the bundle gives collective birth to a new member. Search me.