Nkhani - Njira yopangira pepala la polycarbonate

The ndondomeko yopanga PC bolodi ndi extrusion akamaumba, ndi zida chachikulu chofunika ndi extruder.Because processing wa PC utomoni n'kovuta, pamafunika apamwamba kupanga equipment.Most wa zipangizo zoweta kupanga matabwa PC ndi kunja, ambiri zomwe zimachokera ku Italy, Germany ndi Japan.Zambiri za resins zomwe zimagwiritsidwa ntchito zimatumizidwa kuchokera ku GE ku United States ndi Baver ku Germany.Asanayambe kutulutsa, zinthuzo ziyenera kuuma mwamphamvu kuti madzi ake akhale pansi pa 0.02% (gawo la misa) .Zida zowonjezera ziyenera kukhala ndi chopukutira chowumitsa, nthawi zina zingapo mndandanda.Kutentha kwa thupi la extruder kuyenera kuyang'aniridwa pa 230-350 ° C, pang'onopang'ono kuwonjezeka kuchokera kumbuyo kupita kutsogolo.Mutu wamakina womwe umagwiritsidwa ntchito ndi extrusion yathyathyathya. anadula mutu wa makina.Pambuyo extrusion, ndi calendered ndi utakhazikika.Mzaka zaposachedwa,

Pofuna kukwaniritsa zofunikira za PC board anti-ultraviolet performance, Wopyapyala wokhala ndi zowonjezera zotsutsana ndi ultraviolet (UV) nthawi zambiri amagwiritsidwa ntchito pamwamba pa bolodi la PC. Ndiye kuti, pamwamba pake pali othandizira a UV ndipo gawo lapansi lilibe othandizira a UV.Zigawo ziwirizo zimaphatikizidwa mumphuno, zimakhala imodzi pambuyo pa extrusion.Makampani ena atenga umisiri watsopano, ndipo Bayer yatengera matekinoloje monga mapampu osungunula opangidwa mwapadera ndi ma confluencer mu coextrusion system. Kuphatikiza apo, nthawi zina, pa bolodi la PC pamakhala mame.
Choncho payenera kukhala anti-mame ❖ kuyanika mbali ina.Mapulani ena a PC ayenera kukhala ndi zigawo zotsutsana ndi ultraviolet kumbali zonse,Uwu wamtundu wa PC board board ndi wovuta kwambiri.


Nthawi yotumiza: Mar-12-2021