ສ່ວນປະກອບຫຼັກຂອງພາດສະຕິກສ່ວນຫຼາຍແມ່ນນ້ຳມັນດິບ ຫຼື ທາດອາຍແກັສທຳມະຊາດ.
There are numerous types of plastics, including clear, cloudy, solid color, flexible, rigid, soft, ແລະອື່ນໆ.
Plastic products are frequently made from a polymer resin that has been mixed with a variety of additives. Each additive is important because it is used to provide plastic with targeted optimum properties such as toughness, flexibility, elasticity, color, or to make it safer and hygienic to use for a specific application (ref).
