Chlorinated polyethylene (CPE) a wa ni faramọ pẹlu

Chlorinated polyethylene (CPE) a wa ni faramọ pẹlu

Ninu igbesi aye wa, CPE ati PVC jẹ lilo pupọ ati siwaju sii.Polyethylene ti chlorinated jẹ ohun elo polima ti o ni kikun pẹlu irisi lulú funfun, ti kii ṣe majele ati aibikita, ati pe o ni aabo oju ojo ti o dara julọ, resistance ozone, resistance kemikali ati resistance ti ogbo.Išẹ, pẹlu idaabobo epo to dara, idaduro ina ati awọn ohun-ini awọ.Agbara to dara (si tun rọ ni -30°C), ibamu to dara pẹlu awọn ohun elo polima miiran, ati iwọn otutu jijẹ giga.Polyethylene chlorinated jẹ ohun elo polima ti a ṣe lati polyethylene iwuwo giga (HDPE) nipasẹ iṣesi aropo chlorination.Ni ibamu si awọn ẹya oriṣiriṣi ati awọn lilo, polyethylene chlorinated le pin si awọn ẹka meji: iru resini chlorinated polyethylene (CPE) ati elastomer-type chlorinated polyethylene (CM).Ni afikun si lilo nikan, awọn resini thermoplastic tun le ni idapọ pẹlu polyvinyl kiloraidi (PVC), polyethylene (PE), polypropylene (PP), polystyrene (PS), ABS ati paapaa polyurethane (PU).Ni ile-iṣẹ roba, CPE le ṣee lo bi iṣẹ-giga, roba pataki ti o ga julọ, ati pe o tun le ṣee lo pẹlu roba ethylene-propylene (EPR), butyl roba (IIR), roba nitrile (NBR), polyethylene chlorosulfonated ( CSM), bbl Awọn idapọpọ roba miiran ni a lo.
Ni awọn 1960, awọn German Hoechst ile akọkọ ni ifijišẹ ni idagbasoke ati ki o mọ isejade ise.orilẹ-ede mi bẹrẹ si ni idagbasoke polyethylene chlorinated ni ipari awọn ọdun 1970.The "Aqueous Phase Suspension Synthesis of CPE Technology" ni akọkọ ni ifijišẹ ni idagbasoke nipasẹ Anhui Chemical Industry Research Institute, ati awọn ẹrọ iṣelọpọ ti 500-1000t / a pẹlu orisirisi awọn irẹjẹ ti a ti kọ ni Wuhu, Anhui, Taicang, Jiangsu, ati Weifang, Shandong .
Agbara epo ti CPE jẹ apapọ, laarin eyiti o lodi si ASTM No.. 1 epo ati ASTM No.resistance si ASTM No.. 3 epo jẹ o tayọ, dara ju CR, eyiti o jẹ deede si CSM.
CPE ni chlorine, eyi ti o ni awọn ohun-ini idaduro ina ti o dara julọ ati pe o ni awọn abuda ti sisun ati egboogi-dripping.O le ṣe idapọ pẹlu imuduro ina ti o da lori antimony, paraffin chlorinated, ati Al (OH) 3 ni ipin ti o yẹ lati gba ohun elo imudani ina pẹlu iṣẹ imuduro ina to dara julọ ati idiyele kekere.
CPE kii ṣe majele, ko ni awọn irin eru ati PAHS, ati ni kikun pade awọn ibeere aabo ayika.
CPE ni iṣẹ kikun kikun ati pe o le ṣe sinu awọn ọja ti o pade ọpọlọpọ awọn ibeere iṣẹ.CPE ni o ni ti o dara processability, Mooney iki (ML121 1 + 4) ni laarin 50-100, ati nibẹ ni o wa ọpọlọpọ awọn onipò a yan lati.

 

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Akoko ifiweranṣẹ: Jun-13-2023