blue granules of polypropylene, polyamide. white background. plastic and polymer industry. microplastic products.

background blue caoutchouc chemistry chloride compound compounding density dye elastomer ethylene factory gel granulate granules hdpe industrial industry lab laboratory ldpe manufacturing material microplastic ncopyspace nitrile pellet petrochemicals pigment plastic polyamide polycarbonate polyethylene polymer polymers polypropylene polystyrene polythene polyvinyl primary production products productsn pvc raw research resin rubber science scientific technology texture thermoplastic tpe white