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Desmodur RE / Isocyanate RE ya zomatira CAS 2422-91-5
RE yathu ndi yolumikizira yolumikizana kwambiri, Yogwiritsidwa ntchito pazomatira zopangidwa ndi hydroxyl polyurethane, mphira wachilengedwe kapena wopangira, ili ndi mphamvu yolumikizana kwambiri mu raba ndi kabati yogwiritsidwa ntchito mu utomoni, antioxidant, wothandizila kupangira pulasitiki, wovuta kukakamiza etc. itha kugwiritsidwa ntchito ngati cholumikizira m'malo mwa BAYER's Desmodur RE.
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Zomatira RFE / DESMODUR RFE CAS 4151-51-3
Zomatira ziwiri ziyenera kugwiritsidwa ntchito munthawiyo mutayika mu RFE. Kutalika kwa nthawi yogwiritsidwa ntchito sikukhudzana kokha ndi zomata za polima, komanso zinthu zina zofunikira (Monga reisn, antioxygen, plasticizer, zosungunulira, ndi zina zambiri mukakhala pafupi ndi nthawi, nthawi yayitali kapena tsiku limodzi logwira ntchito, zomatira kumakhala kovuta kugwira ntchito, ndipo mamasukidwe akayendedwe amakula posachedwa, Potsirizira pake, amakhala osungunuka osasintha. 100 zomatira zamtundu wabwino, Hydroxyl polyurethane (Polyurethane account yozungulira 20%), RFE mlingo 4-7. Chloroprene mphira (Nkhani ya Rubber pafupifupi 20%) , Mlingo wathu wa RFE 4-7.
