东曹PPSSGX-140---TOSOHisaglobalchemicalandspecialmaterialscompany.Thecompanywasestablishedin1935asToyoSodaManufacturingCo.,inYamaguchi,Japan,andchangeditsnametoToyoSodaManufacturingCo.,in1987.Today,thecompanyisheadquarteredinTokyo,Japan.PPS注塑技术参数干燥温度（℃）120～130干燥时间约（hr）2～3模具温度（℃）85～140（加隔热板）残料量（mm）3～10熔胶温度（℃）300～340背压（MPa）5～12注she压力（MPa）100～150锁模力约（ton/in2）4～5注塑速度中速至高速回料转速(rpm)60～80螺杆类别标准螺杆（直通式喷嘴）停机处理关料闸啤清即可碎料翻用（%）20～30*1、20%玻璃纤维增强PPS（PPS+20%GF)：耐高温，高光泽，高流动；*2、30%玻璃纤维增强PPS（PPS+30%GF)：耐高温、标准级；*3、30%玻璃纤维增强PPS（PPS+30%GF增韧)：高韧性，高光泽，高流动，耐低温耐寒；*4、40%玻璃纤维增强PPS（PPS+40%GF)：耐高温、标准级；*5、40%玻璃纤维增强PPS（PPS+40%GF增韧)：高韧性，高光泽，高流动，耐低温耐寒；*6、65%玻纤/矿物增强填充PPS（PPS+玻纤/矿物）：高电气性能、低成本；*7、30%玻纤增强PPS+铁氟龙（PPS+30%GF+PTFE)：自润滑、低摩擦，高耐磨；*8、40%玻纤增强PPS+铁氟龙+石墨（PPS+GF+PTFE+石墨）：自润滑、超耐磨；*9、20%玻纤+20%碳纤+铁氟龙（PPS+GF+CF+PTFE)*10、20%二硫化钼+铁氟龙（PPS+MoS2+PTFE）TestingoridentificationofPlastics:ThedensityofunreinforcedPPSwas1.4GCMˉ³,Theguildsinksrapidlyinwaterandslowlyinsaturatedmagnesiumchloridesolution(densityis1.34);ThedensityofPPScontaining40%GFwas1.6GCMˉ³.Thefibercontentcanreach45%.Whenmineralfillerandglassfiberareusedtogether,thetotalfillercontentcanreach65%(byweight)Treatmentofplasticsandproducts:However,heatingisgoodforprocessing,soallmaterialsshouldbedried.Itisbesttodrytheminadehumidifier(175℃)at150℃for3hours-eveninanordinaryovenfor6hoursHardness,crystallinityandHDTabove260℃Generallyspeaking,thehotmold(above135℃)canproduceenoughcrystallinityandexcellentsurface.However,iftheproductisnotrequiredtobeheat-resistantandstable,thecoldmold(30-90℃)canbeused.TheHDTofsuch(lowcrystallinity)productsmayonlybe230℃.Thesurfaceofthepartsmaybepoor,Itcanbedriedat150℃for3hours)