tsamba_banner

nkhani

Zowonjezera mu UV resins

Zothandizira ndi zida zothandizira za zokutira za UV.Udindo wa zowonjezera ndikuwongolera magwiridwe antchito a zokutira, kasungidwe kasungidwe ndi ntchito yomanga, kukonza filimuyo ndikupereka ntchito zina zapadera.Zovala za UV zomwe zimagwiritsidwa ntchito nthawi zambiri ndizomwe zimagwiritsidwa ntchito pochotsa thovu, chowongolera, chonyowetsa dispersant, zolimbikitsa zomatira, zowononga, polymerization inhibitor, ndi zina zotere, zimagwira ntchito ina mu zokutira za UV.

(1) Kuwonjezera kwa antifoaming wothandizira ndi antifoaming wothandizira kungapewe mapangidwe a zilowerere, pomwe kuwonjezera kwa antifoaming wothandizira kumatha kuthetsa thovu lopangidwa.Chifukwa mavuto padziko defoaming wothandizila ndi otsika, makamaka mavuto padziko defoaming wothandizila ndi amphamvu defoaming tingati ndi m'munsi, kotero kuchuluka kwa Kuwonjezera ayenera kuthetsa thovu, kwambiri Kuwonjezera, zosavuta chifukwa shrinkage patsekeke.M'zaka zaposachedwapa anaonekera defoaming wothandizira amene ali fluorine kachiwiri, defoaming zotsatira zabwino, mlingo ndi pang'ononso.

(2) pambuyo pomanga kusalaza wothandizira ❖ kuyanika, pali otaya ndi youma filimu kupanga ndondomeko.Mlingo umene filimu yonyowa imatha kuyenda ndikuchotsa zizindikiro pambuyo pa ntchito, ndipo filimuyo ikhoza kukhala yofanana ndi yosalala itatha kuyanika, imatchedwa kusanja.

(3) kunyowetsa dispersant wetting wothandizila, dispersant ndi kusintha dzuwa akupera utoto, kukhala bata wa dongosolo kubalalitsidwa zofunika kalasi ya zina.Wonyowetsa ndi dispersant amakhala ndi kupsinjika pang'ono pamwamba komanso kumagwirizana bwino ndi dongosolo la utomoni.Zotulutsa zonyowa zomwe zimagwiritsidwa ntchito mu zokutira za UV zimakhala makamaka ma polima okhala ndi ma pigment ndi magulu.

(4) zomatira kulimbikitsa kudzimatira kulimbikitsa ndi mtundu wa zowonjezera akhoza kusintha zomatira pakati ❖ kuyanika ndi gawo lapansi, chifukwa ena ❖ kuyanika n'kovuta kutsatira gawo lapansi monga zitsulo, pulasitiki, galasi, etc., mu ❖ kuyanika nthawi zambiri kuwonjezera anthu wolimbikitsa adhesion.

(5) gloss wa wothandizira kuzimiririka ndi chinthu chofunika ❖ kuyanika pambuyo filimu mapangidwe.Kuti mupange gloss yotsika kapena zokutira za matt, m'pofunika kuwonjezera zowonongeka mu zokutira kuti mukwaniritse.Kuzimiririka wothandizila refractive index pafupi kwambiri ndi cholozera refractive wa utomoni (1.40 ~ 1.60), kotero kuti kukonzekera kuzimiririka ❖ kuyanika maonekera bwino, komanso sikukhudza mtundu wa utoto.

(6) polymer inhibitor iyi imagwiritsidwa ntchito pakuyatira kwa UV popanga, mayendedwe ndi kusungirako kupewa ma polymerization, kupititsa patsogolo kukhazikika kwa zokutira za UV ndikuwonjezera zowonjezera.Ayenera kukhala pamaso pa okosijeni kuti apange polymerization kukana, kotero UV ❖ kuyanika mosungiramo, ayenera kuika pambali mpweya wokwanira kuonetsetsa kuti pali mpweya wokwanira.


Nthawi yotumiza: Apr-12-2022