Polyurethane kuponyera (Muzikuntha mipando kutaya)

Kupukusa zingalowe ndi njira yabwino kwambiri popanga zotsika zazigawo khumi mpaka mazana angapo. Pamafunika kumanga mbuye ndi silikoni nkhungu kuponyera gawo mu zofanana polyurethane, Zinthu za gawo kuponyera akhoza kusankhidwa mu zosiyanasiyana pulasitiki zolimba (ABS-ankakonda, PC-ankakonda, POM-ankakonda, etc.) ndi labala ( Gombe A 35 ~ Gombe A 90). Ma polima ambiri osiyanasiyana amalola kuti pigment iwonjezedwe kuti akwaniritse mtundu wanu.

Pafupipafupi, nthawi yamoyo wa nkhungu ya silicone ili mozungulira 15 ~ 20 PCS ndipo imasiyanasiyana kutengera mtundu wa geometry ndi zinthu zomwe amagwiritsa ntchito.