Table 2.

Types of additives used to alter the properties of commercial plastic polymers are discussed along with their application

Sample no	Additives	Application	References
1	Antioxidants	For plastic processing and outside application where weathering resistance is needed	[5]
2	Colorants	For colored plastic parts	[30]
3	Foaming agents	For expanded polystyrene cups and building board and polyurethane carpet underlayment	[31]
4	Plasticizers	used in wire insulation, flooring, gutters, and some films	[32]
5	Lubricants	Used for making fibers	[33]
6	Anti-stats	To reduce dust collection by static electricity attraction	[34]
7	Antimicrobials	Used for shower curtains and wall coverings	[35]
8	Flame retardants	To improve the safety of wire and cable coverings and cultured marble	[36]