Ṣe o mọ ohun elo ti epo-eti polyethylene ni iṣelọpọ masterbatch awọ?

Polyethylene epo-etijẹ ẹya indispensable aropo fun ngbaradi awọ masterbatch.Awọn oniwe-akọkọ iṣẹ ni dispersant ati wetting oluranlowo.Ninu ilana yiyan epo-eti polyethylene, ọpọlọpọ awọn ipo pataki lo wa: iduroṣinṣin igbona giga, iwuwo molikula ti o yẹ, pinpin iwuwo molikula dín ati agbara pipinka to lagbara.

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1. Iduroṣinṣin igbona giga.
Pe epo-etilo fun Awọ Masterbatch gbọdọ dara julọ withstand awọn processing otutu nigba ti manufacture ti awọ masterbatch ati awọn igbáti ti awọ awọn ọja.Ti o ba jẹ gasified tabi ti bajẹ, yoo ni ipa buburu lori Awọ Masterbatch tabi awọn ọja awọ.Iwọn otutu sisẹ ti masterbatch awọ polyolefin ati awọn ọja jẹ gbogbogbo laarin 160-280 ℃.Laarin iwọn otutu yii, epo-eti polyethylene gbogbogbo le duro, lakoko ti iwuwo molikula kekere ati paraffin ti iṣelọpọ nipasẹ HDPE polymerization nira lati duro.A ṣe idanwo pipadanu iwuwo isothermal lori paraffin pẹlu aaye yo ti 60 ℃.A rii pe ni 200 ℃, pipadanu iwuwo ti paraffin jẹ 9.57% ni iṣẹju 4 ati 20% ni iṣẹju mẹwa 10.Nitorinaa, paraffin ko dara fun iṣelọpọ masterbatch awọ nikan lati irisi ti resistance ooru.
2. Iwọn molikula ti o yẹ.
Iwọn molikula ti epo-eti polyethylene ti a lo nigbagbogbo jẹ nipa 1000-4000 ni gbogbogbo.epo-eti polyethylene pẹlu ipilẹ ipinpin iwuwo molikula kanna ni a yan fun idanwo dudu erogba eyiti o nira lati tuka.A rii pe agbara pipinka ti epo-eti si dudu carbon ti ni ilọsiwaju siwaju sii pẹlu alekun iwuwo molikula.
3. Din molikula àdánù pinpin.
Pipin iwuwo molikula ni ipa kan lori pipinka epo-eti polyethylene.epo-eti pẹlu pinpin iwuwo molikula dín ni oṣuwọn pipinka ti o ga ju iyẹn lọ pẹlu pinpin iwuwo molikula jakejado.Nitorina, epo-eti polyethylene ti a ṣe nipasẹ polymerization jẹ dara ju ti sisan lọ.
4. Agbara pipinka ti o lagbara.
epo-eti polyethylene le ṣe ilọsiwaju pipinka ti pigmenti, ati pipinka ti pigmenti taara pinnu agbara awọ ti masterbatch awọ.Ti pigmenti ba tuka daradara, agbara awọ ti masterbatch jẹ giga.Nitorinaa, agbara awọ le ṣee lo lati ṣe afihan agbara pipinka ti epo-eti polyethylene si pigmenti.
Qingdao Sainuo pe wax SN118 ni iwuwo molikula giga, iki giga, Mejeeji lubrication ati pipinka, iṣẹ pipinka jẹ deede si BASF A epo-eti ati Honeywell AC6A.
Qingdao Sainuo Chemical Co., Ltd.A jẹ olupese fun epo-eti PE, epo-eti PP, epo-eti OPE, epo-eti Eva, PEMA, EBS, Zinc / Calcium Stearate….Awọn ọja wa ti kọja REACH, ROHS, PAHS, idanwo FDA.Sainuo isinmi idaniloju epo-eti, kaabọ ibeere rẹ!
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Akoko ifiweranṣẹ: Jan-06-2022
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