Labarai - Tsarin samarwa na takardar polycarbonate

Tsarin samarwa na kwamitin PC shine gyare-gyaren extrusion, kuma babban kayan aikin da ake buƙata shine extruder.Saboda sarrafa resin PC ya fi wuya, yana buƙatar kayan aiki mafi girma.Mafi yawan kayan aikin gida don samar da allon PC ana shigo da su, mafi yawan. Mafi yawan resins da aka yi amfani da su ana shigo da su ne daga GE a Amurka da Baver a Jamus. Kafin fitar da kayan, ya kamata a bushe sosai don abin da ke cikin ruwa ya kasance ƙasa da 0.02% (jari mai yawa) .Ya kamata a samar da kayan aikin extrusion tare da hopper bushewa, wani lokacin da yawa a cikin jerin.Ya kamata a sarrafa zafin jiki na jikin extruder a 230-350 ° C, a hankali yana karuwa daga baya zuwa gaba. The inji shugaban da aka yi amfani da shi ne lebur extrusion. tsaga inji shugaban.Bayan extrusion, an calended kuma sanyaya.A cikin 'yan shekarun nan,

Domin biyan bukatun PC hukumar anti-ultraviolet aiki, wani bakin ciki Layer dauke da anti-ultraviolet (UV) Additives yawanci amfani a saman da PC. Wato, Layer na saman yana ƙunshe da mataimakan UV kuma Layer na ƙasa ba ya ƙunshi mataimakan UV.Yadudduka biyu suna haɗuwa a cikin hanci, yana zama ɗaya bayan extrusion.Irin wannan ƙirar kai ya fi rikitarwa.Wasu kamfanoni sun karɓi wasu sabbin fasahohi, kuma Bayer ta karɓi fasahohi irin su narke mai narke na musamman da masu haɗa kai cikin tsarin haɗin gwiwa. Bugu da ƙari, a wasu lokuta, akwai raguwar raɓa a kan allon PC.
Don haka ya kamata a sami murfin hana raɓa a gefe guda.Wasu allunan PC suna buƙatar samun yadudduka na anti-ultraviolet a ɓangarorin biyu, Irin wannan tsarin samar da hukumar PC ya fi rikitarwa.


Lokacin aikawa: Maris 12-2021