Bayanan UV-770
Bayanan asali:
Sunan samfur: HALS UV-770
Sunan sinadarai: Biyu (2,2,6,6-tetramethyl-4-piperidyl) decate
Sunan Ingilishi: Light Stabilizer 770;Bis (2,2,6,6-tetramethyl-4-piperidyl) sebacate;
Lambar CAS: 52829-07-9
Tsarin kwayoyin halitta: C28H52N2O4
Nauyin Kwayoyin: 480.72
Lambar EINECS: 258-207-9
Tsarin tsari:
Rukunin masu alaƙa: Mai daidaita haske; mai ɗaukar ultraviolet; Organic sinadaran albarkatun kasa;
Matsayin narkewa: 82-85°C (lit.)
Matsayin tafasa: 499.8 ± 45.0 ° C (An annabta).
Yawan yawa: 1.01 ± 0.1 g/cm3 (an annabta)
Matsin lamba: 0 Pa a 20 ℃.
Matsakaicin haske: 421F.
Solubility: mai narkewa a cikin kaushi na halitta kamar ketones, alcohols da esters, da wuya a narke cikin ruwa.
Properties: White, crystalline foda.
LogP: 0.35 a 25 ℃
| Ƙayyadaddun bayanai | Naúrar | Daidaitawa |
| Bayyanar |
| Farin barbashi |
| Babban abun ciki | % | ≥99.00 |
| Rashin ƙarfi | % | ≤0.50 |
| Ash abun ciki | % | ≤0.10 |
| Wurin narkewa | ℃ | 81.00-86.00 |
| Chromaticit | HAZIN | ≤25.00 |
| Hasken watsawa | ||
| 425nm ku | % | ≥98.00 |
| 500nm ku | % | ≥99.00 |
A photostabilizer UV770 ne low kwayoyin nauyi hana amine photostabilizer, wanda yana da halaye na mai kyau karfinsu, low volatility, mai kyau watsawa, low motsi, mai kyau thermal kwanciyar hankali da kuma high Tantancewar kwanciyar hankali, kuma ba ya shafa bayyane haske da kuma ba ya shafar launi. Don babban farfajiya da lokacin farin ciki na kunkuntar band, gyare-gyare, akwai kyakkyawan hoto mai kyau. Tare da babban ma'aunin haske mai ƙarfi da mai ɗaukar ultraviolet, tasirin haɗin gwiwa yana da mahimmanci.
Yafi dacewa da: polyethylene, polypropylene, polystyrene, olefin copolymer, polyester, polyvinyl chloride mai laushi, polyurethane, polyformaldehyde da polyamides, adhesives da likes da sauransu.
Adadin ƙarin da aka ba da shawarar: gabaɗaya 0.05-0.60%. Za a yi amfani da gwaje-gwajen da suka dace don tantance adadin da ya dace da aka ƙara a cikin takamaiman amfani.
Kunshe a cikin 25 Kg / kartani. Ko cushe gwargwadon buƙatun abokan ciniki.
Ajiye a wuri mai sanyi, bushe da iska; kauce wa hasken rana kai tsaye.
Da fatan za a tuntuɓe mu don kowane takaddun da ke da alaƙa.
New Venture Enterprise an sadaukar da shi don samar da HALS masu inganci don saduwa da buƙatun waɗannan masana'antu, haɓaka haɓakawa da dorewa a cikin haɓaka samfura, da fatan za a tuntuɓe mu:
Email: nvchem@hotmail.com
