ASA is a kind of ternary polymer co-extruded by three kinds of materials at one time: acrylonitrile,styrene, and acrylate.
ASA ແມ່ນປະເພດຂອງໂພລິເມີ ternary ການຮ່ວມມື extruded ໂດຍສາມປະເພດຂອງອຸປະກອນທີ່ໃຊ້ເວລາຫນຶ່ງ: Acrylonitrile, styrene, ແລະ acrylate.