Polymers that contain only a single type of repeat unit are known as homopolymers, while polymers containing a mixture of repeat units are known as copolymers. Poly(styrene), for example, is composed only of styrene monomer residues, and is therefore classified as a homopolymer.olymers that contain only a single type of repeat unit are known as homopolymers, while polymers containing a mixture of repeat units are known as copolymers. Poly(styrene), for example, is composed only of styrene monomer residues, and is therefore classified as a homopolymer.
This name, similar to Ryan and Rylan, has gained popularity of late. After reaching a new high in 2013, it settled back down 30 places last year. It's the full birth name of legendary musician Ry Cooder.his name, similar to Ryan and Rylan, has gained popularity of late. After reaching a new high in 2013, it settled back down 30 places last year. It's the full birth name of legendary musician Ry Cooder.
In Dutch, the name Ryker means-Surname form of Richard. Commander Ryker from the TV show Star Trek: The Next Generation.. Other origins for the name Ryker include-Dutch, English, Danish.The name Ryker is most often used as a boy name or male name.Dutch Name Meaning-Surname form of Richard.Commander Ryker from the TV show Star Trek: The Next Generation.Origin-Dutch.ther origins for the name Ryker include-Dutch, English, Danish.The name Ryker is most often used as a boy name or male name. Dutch Name Meaning-Surname form of Richard. Commander Ryker from the TV show Star Trek: The Next Generation. Origin-Dutch.