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Pataki ti Hydroxypropyl MethylCellulose (HPMC) ninu PVC

A gba iyege ati win-win gẹgẹbi ilana iṣiṣẹ, ati tọju gbogbo iṣowo pẹlu iṣakoso ti o muna ati abojuto.

Awọn ọja Hydroxypropyl Methyl Cellulose ni agbara to pọ julọ ni agbegbe ti idadoro polymerization ti fainali kiloraidi ni Ilu China.Ni idadoro polymerization ti fainali kiloraidi, awọn tuka eto ni o ni a taara ikolu lori ọja, PVC resini, ati lori awọn didara ti awọn oniwe-processing ati awọn ọja.HydroxypropylMethylCellulose ṣe iranlọwọ lati mu iduroṣinṣin gbona ti resini dara ati ṣakoso pinpin iwọn patiku.Resini PVC ti a ṣe lati didara giga HydroxypropylMethylCellulose kii ṣe nikan le rii daju laini iṣẹ pẹlu awọn iṣedede kariaye, ṣugbọn tun le ni awọn ohun-ini ti o han gbangba ti ara, awọn ohun-ini patiku ti o dara julọ ati ihuwasi rheological yo o dara julọ.

 

Ninu iṣelọpọ awọn resini sintetiki, gẹgẹbi polyvinyl kiloraidi, polyvinylidene kiloraidi, ati awọn copolymers miiran, polymerization idadoro jẹ eyiti a lo julọ ati pe o gbọdọ jẹ awọn monomers hydrophobic alayipada ti daduro ninu omi.Gẹgẹbi awọn polima olomi-tiotuka, ọja HydroxypropylMethylCellulose ni iṣẹ dada ti o dara julọ ati awọn iṣẹ bi awọn aṣoju colloidal aabo.HydroxypropylMethylCellulosecan ni imunadoko ṣe idiwọ awọn patikulu polymeric lati iṣelọpọ ati agglomeration.Siwaju si, biotilejepe HydroxypropylMethylCelluloseis kan omi tiotuka polima, o le jẹ die-die tiotuka ni hydrophobic monomers ati ki o le mu awọn monomer porosity fun isejade ti polymeric patikulu.

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Ni afikun, awọn ijinlẹ ti fihan pe ninu ilana iṣelọpọ ti PVC, awọn ile-iṣẹ oriṣiriṣi lo oriṣiriṣi eto tuka, nitorinaa awọn ohun-ini ibode ita ti PVC ti a ṣe tun yatọ, ati nitorinaa HydroxypropylMethylCellulose le ni ipa iṣẹ ṣiṣe ti awọn resini PVC.Ninu eto aṣoju pipinka idapọmọra, resini PVC idadoro ti a pese sile lati inu oluranlowo itọka apapo ti ọti-waini polyvinyl (PVA) pẹlu oriṣiriṣi ọti-lile ati awọn iwọn polymerization ati hydroxypropyl methyl cellulose (HPMC) le ni awọn ipa oriṣiriṣi lori iṣẹ ṣiṣe.Awọn idanwo ti fihan pe idapọ ti HydroxypropylMethylCellulose ati KP-08/KZ-04 pẹlu alefa ọti-lile ti 68% -75% dara julọ ati tun jẹ anfani fun porosity ti resini ati gbigba awọn ṣiṣu ṣiṣu.


Akoko ifiweranṣẹ: Oṣu Kẹrin Ọjọ 01-2022