Dispersant, bi awọn orukọ daba, ni lati ni idi fọn orisirisi powders ninu awọn epo, ki o si ṣe orisirisi okele stably daduro ninu epo (tabi pipinka) nipasẹ kan awọn idiyele repulsion opo tabi polima ipa.
Pipin ọja:
1. Kekere molikula epo-eti
epo-eti molikula kekere jẹ lẹsẹsẹ awọn oligomers pẹlu awọn ohun-ini oriṣiriṣi, eyiti o jẹ ti awọn oriṣiriṣi polyethylene (homopolymer tabi copolymer), polypropylene, polystyrene tabi awọn ohun elo polymer miiran ti a yipada nipasẹ fifọ ati ifoyina.
Awọn ọja akọkọ rẹ pẹlu homopolymer, homopolymer oxidized, ethylene acrylic acid copolymer, ethylene fainali acetate copolymer ati ionomer molikula kekere.Polyethylene epo-etijẹ julọ ti a lo.
2. Fatty acids, aliphatic amides ati esters
Ijọpọ ti stearamide ati ọti ti o ga julọ le mu lubricity ati iduroṣinṣin gbona.Iwọn lilo (ida ibi-iye, kanna ni isalẹ) jẹ 0.3% - 0.8%.O tun le ṣee lo bi lubricant fun polyolefins;Hexenyl distearamide, ti a tun mọ ni ethylene distearamide, jẹ lubricant aaye yo to gaju pẹlu iwọn lilo ti 0.5% ~ 2%;Monoglyceride stearate, Glyceryl tristearate;Iwọn ti oleoyl jẹ 0.2% ~ 0.5%;Hydrocarbon paraffin ti o lagbara, aaye yo 57 ~ 70 ℃, insoluble ninu omi, tiotuka ni awọn nkan ti ara ẹni, pipinka ti ko dara, ibamu ati iduroṣinṣin gbona ninu resini, ati pe iwọn lilo jẹ gbogbogbo kere ju 0.5%.
3. Paraffin epo-eti
Botilẹjẹpe paraffin jẹ lubricant ita, o jẹ hydrocarbon pq taara ti kii ṣe pola, eyiti ko le tutu dada irin, iyẹn ni, ko le ṣe idiwọ PVC ati awọn resini miiran lati faramọ odi irin.O le mu ipa amuṣiṣẹpọ nikan nigbati o ba lo ni apapo pẹlu stearic acid ati kalisiomu stearate.
Paraffin olomi: aaye didi jẹ - 15-35 ℃.Lakoko extrusion ati mimu abẹrẹ, ko ni ibamu pẹlu resini, ati pe afikun iye jẹ 0.3% - 0.5%.Ti o ba jẹ pupọ, yoo bajẹ iṣẹ ṣiṣe.
Paraffin Microcrystalline: o gba lati ilana isọdọtun epo.Iwọn molikula ibatan rẹ tobi ati ọpọlọpọ awọn isomers wa.Ojuami yo jẹ 65-90 ℃.O ni lubricity ti o dara ati iduroṣinṣin gbona, ṣugbọn pipinka ti ko dara.Ni gbogbogbo, iwọn lilo jẹ 0.1-0.2%.O dara julọ lati lo papọ pẹlu butyl stearate ati awọn acids ọra ti o ga julọ.epo-eti
4. Awọn ọṣẹ irin
Awọn iyọ irin ti awọn acids fatty ti o ga julọ, ti a npe ni awọn ọṣẹ irin, gẹgẹbi barium stearate, jẹ o dara fun orisirisi awọn pilasitik pẹlu iwọn lilo to 0.5%;Zinc stearate dara fun polyolefin, ABS, bbl, pẹlu iwọn lilo ti 0.3%;Calcium stearate dara fun awọn pilasitik gbogbogbo ati lubrication ita, pẹlu iwọn lilo ti 0.2% - 1.5%;Awọn ọṣẹ stearic acid miiran gẹgẹbi cadmium stearate, iṣuu magnẹsia stearate ati Ejò stearate.
Iṣẹ ọja:
1. Ṣe ilọsiwaju luster;
2. Dena lilefoofo awọ ati ododo;
3. Mu agbara awọ dara;
4. Din iki ati ki o mu pigment ikojọpọ;
5. Mu iduroṣinṣin ipamọ pọ;
6. Alekun idagbasoke awọ ati itẹlọrun awọ
7. Alekun akoyawo (Organic pigments) tabi agbara nọmbafoonu (ẹya ara pigments).
Ilana ọja:
Ninu ilana iṣelọpọ ti Awọ Masterbatch, pipinka pigmenti jẹ ọna asopọ iṣelọpọ pataki pupọ, eyiti o ni ibatan taara si ibi ipamọ, ohun elo, irisi ati iṣẹ ti masterbatch.Nitorinaa, yiyan yiyan ti dispersant jẹ ọna asopọ iṣelọpọ pataki pupọ.
Awọn ibeere rira:
1. Iṣẹ pipinka ti o dara lati ṣe idiwọ idapọ ti awọn patikulu kikun;
2. O ni ibamu to dara pẹlu resini ati kikun ati iduroṣinṣin igbona to dara;
3. Omi-ara ti o dara lakoko ṣiṣe ati sisẹ, laisi fa fifalẹ awọ;
4. Ko ni ipa lori awọn iṣẹ ti awọn ọja, ti kii-majele ti ati ki o poku;
5. Awọn doseji ti dispersant ni gbogbo 5% ti awọn ibi-ti masterbatch.
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!
E-mail:sales@qdsainuo.com
sales1@qdsainuo.com
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Akoko ifiweranṣẹ: Oṣu kọkanla-29-2021