Kodi mukudziwa kugwiritsa ntchito sera ya polyethylene pakupanga mtundu wa masterbatch?

Polyethylene serandi chowonjezera chofunikira pokonzekera mtundu masterbatch.Ntchito yake yayikulu ndi dispersant ndi wetting wothandizira.Posankha polyethylene sera, pali zinthu zingapo zofunika: mkulu matenthedwe bata, yoyenera maselo kulemera, yopapatiza maselo kulemera kugawa ndi amphamvu kubalalitsidwa luso.

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1. Kukhazikika kwa kutentha kwakukulu.
Pe phulayogwiritsidwa ntchito kwa Colour Masterbatch iyenera kupirira bwino kutentha kwa kutentha popanga mtundu wa masterbatch ndi kupanga zinthu zamitundu.Ngati ndi gasi kapena kuwola, zimakhala ndi zotsatira zoyipa pa Colour Masterbatch kapena zinthu zamitundu.Kutentha kwa polyolefin mtundu masterbatch ndi mankhwala zambiri pakati 160-280 ℃.Mkati mwa kutentha kumeneku, sera ya polyethylene imatha kupirira, pamene kulemera kochepa kwa maselo ndi parafini opangidwa ndi HDPE polymerization ndizovuta kupirira.Tidayesa kuonda kwa isothermal pa parafini yokhala ndi malo osungunuka a 60 ℃.Tinapeza kuti pa 200 ℃, kulemera kwa parafini kunali 9.57% mu mphindi 4 ndi 20% mu mphindi 10.Chifukwa chake, parafini siyoyenera kupanga mtundu wa masterbatch potengera kukana kutentha.
2. Kulemera kwa maselo oyenerera.
Kulemera kwa molekyulu ya sera yomwe imagwiritsidwa ntchito kwambiri ndi polyethylene nthawi zambiri imakhala pafupifupi 1000-4000.Sera ya polyethylene yokhala ndi kulemera kofanana kwa maselo idasankhidwa kuyesa mpweya wakuda womwe ndi wovuta kumwaza.Zinapezeka kuti kupezeka kwa sera kukhala mpweya wakuda kunapitilizidwa bwino ndi kuwonjezeka kwa kulemera kwa maselo.
3. Kugawa kwapang'onopang'ono kwa maselo.
The maselo kulemera kugawa ali ndi zotsatira pa kubalalitsidwa wa polyethylene sera.Sera yokhala ndi kulemera kocheperako imakhala ndi kuchuluka kwakukulu kobalalika kuposa komwe kumakhala ndi kulemera kwakukulu kwa maselo.Chifukwa chake, sera ya polyethylene yopangidwa ndi polymerization ndi yabwino kuposa yosweka.
4. Mphamvu yobalalika yamphamvu.
Sera ya polyethylene ikhoza kusintha kubalalitsidwa kwa pigment, ndipo kubalalitsidwa kwa pigment kumatanthawuza mphamvu ya utoto wa masterbatch.Ngati pigment imabalalika bwino, mphamvu ya utoto ya masterbatch ndi yayikulu.Choncho, utoto mphamvu angagwiritsidwe ntchito yodziwika kubalalitsidwa luso polyethylene sera kuti pigment.
Qingdao Sainuo pe sera SN118 ali mkulu maselo kulemera, mkulu mamasukidwe akayendedwe, Onse mafuta ndi kubalalitsidwa, ntchito kubalalitsidwa ndi lofanana BASF A sera ndi Honeywell AC6A.
Malingaliro a kampani Qingdao Sainuo Chemical Co.,Ltd.Ndife opanga sera PE, PP sera, OPE sera, EVA sera, PEMA, EBS, Zinc / Calcium Stearate….Zogulitsa zathu zadutsa REACH, ROHS, PAHS, FDA kuyesa.Sainuo khalani otsimikiza sera, landirani kufunsa kwanu!
E-mail:sales@qdsainuo.com
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Nthawi yotumiza: Jan-06-2022
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