C4H5Cl3
Chemical name of the plastic = Polyvinyl Chloride (PVC)
Chemical formula of the plastic = CH2=CHCl
Chemical name of the simplest rubber = Isoprene
Chemical formula of the simplest rubber = C5H8
You have not mentioned the type of thread, but still if you are interested in knowing about a nylon thread, then here you go:
Chemical name of the Nylon thread = Polyamide
For chemical formula of different types of nylon thread visit the following link:
Www.chemheritage.org
Chemical formula of the plastic = CH2=CHCl
Chemical name of the simplest rubber = Isoprene
Chemical formula of the simplest rubber = C5H8
You have not mentioned the type of thread, but still if you are interested in knowing about a nylon thread, then here you go:
Chemical name of the Nylon thread = Polyamide
For chemical formula of different types of nylon thread visit the following link:
Www.chemheritage.org