pps塑膠原料英文名稱:Phenylenesulfide比重:1.36克/立方厘米成型收縮率:0.7%
成(cheng)型(xing)(xing)溫度:300-330℃。它是(shi)一種綜合(he)性(xing)(xing)(xing)能(neng)(neng)優(you)異的(de)熱(re)(re)塑(su)(su)性(xing)(xing)(xing)特(te)種工程塑(su)(su)料(liao),其突出的(de)特(te)點是(shi)耐(nai)高溫,耐(nai)腐蝕(shi)和優(you)越的(de)機(ji)械(xie)性(xing)(xing)(xing)能(neng)(neng)。PPS是(shi)含硫芳香族聚合(he)物,線(xian)型(xing)(xing)PPS在350℃以上交聯后成(cheng)熱(re)(re)固性(xing)(xing)(xing)塑(su)(su)料(liao),支鏈型(xing)(xing)結構PPS為熱(re)(re)塑(su)(su)性(xing)(xing)(xing)塑(su)(su)料(liao)。