• PVC-U板材配方分析
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PVC-U板材配方分析

  • 25/01/2018 09:30:44

PVC-U板材配方分析配方分析对于挤出PVC-U板材来说,一般都采用国产SG-4型或SG-5型,很少用SG-3型或SG-6型。在1#-7#配方中,稳定体系较强,总量在4.0一6.5份,可用双螺杆挤出机用粉料直接挤板,也可以先造料,然后用单螺杆出机挤板。在5# .6#配方中,为了保持制品的透明性,不能…

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