Domain: pembuatan peralatan ekstrusi plastik dan komposisi. Gunakan terminologi teknis/industri yang akurat. Simpan kode standar (ISO, ASTM, UL, RoHS, REACH), satuan (°C, MPa, mm, g/cm³, kV/mm), singkatan polimer (PP, PE, PVC, ABS, PC, PA, PET, PBT, POM, TPU, PPS, PEEK), nama merek, dan nomor model/part secara tepat seperti yang ditulis - jangan menerjemahkannya. Simpan semua tag HTML, {tempat pengganti} dan tanda kurung. Register teknis formal. Tekst: Plastik PC yang tahan panas, tahan toluen, dan memiliki penutupan cahaya yang tinggi, serta metode pembuatannya dan aplikasi.

The present invention discloses a heat-resistant aging, toluene resistant, high light blocking PC plastic, its preparation method, and application. By weight, the raw material composition includes 75-90 parts of PC resin, 1-2 parts of anti-aging agent, 7-25 parts of light blocking agent, and 0.1-3 parts of other additives. The preparation method comprises the steps of: mixing all raw materials evenly according to the ratio, feeding them into a twin-screw extruder through the main feed for plasticization, exhaust, re plasticization, vacuuming, depressurization, and extrusion granulation. The high temperature and high humidity resistant flame-retardant PC plastic of the present invention is suitable for LED lighting appliances IT, Mobile phones, etc.

Country Code: CN

Application Number: CN202111610816.2