HALS UV-770
Ozi bụ isi:
Aha ngwaahịa: HALS UV-770
Aha kemịkal: Ugboro abụọ (2,2,6,6-tetramethyl-4-piperidyl) decate
Aha Bekee: Light Stabilizer 770;Bis (2,2,6,6-tetramethyl-4-piperidyl) sebacate;
Nọmba CAS: 52829-07-9
Usoro ihe omimi: C28H52N2O4
Ibu ibu: 480.72
Nọmba EINECS: 258-207-9
Usoro nhazi:
Ụdị njikọ: Light stabilizer; ultraviolet absorber; organic chemical akụrụngwa;
Ebe mgbaze: 82-85°C (ọkụ.)
Ebe na-esi esi: 499.8± 45.0°C (buru amụma).
Njupụta: 1.01± 0.1 g/cm3 (buru amụma)
Nrụgide ikuku: 0 Pa na 20 ℃.
Ebe ọkụ ọkụ: 421 F.
Solubility: soluble na organic solvents dị ka ketones, alcohols na esters, siri ike igbari na mmiri.
Njirimara: White, crystalline ntụ ntụ.
LogP: 0.35 na 25 ℃
| Nkọwapụta | Nkeji | Ọkọlọtọ |
| Ọdịdị |
| Ihe na-acha ọcha |
| Isi ọdịnaya | % | ≥99.00 |
| Volatiles | % | ≤0.50 |
| ntụ ọdịnaya | % | ≤0.10 |
| Ebe mgbaze | ℃ | 81.00-86.00 |
| Chromaticit | HAZEN | ≤25.00 |
| Nfefe ọkụ | ||
| 425nm | % | ≥98.00 |
| 500nm | % | ≥99.00 |
The photostabilizer UV770 bụ obere molekụla arọ egbochi amine photostabilizer, nke nwere àgwà nke ọma ndakọrịta, ala volatility, ezi dispersion, ala agagharị, ezi thermal kwụsie ike na elu ngwa anya kwụsie ike, na ọ dịghị etinye uche na ìhè ìhè na-adịghị emetụta agba. N'ihi na elu elu na oké akụkụ nke warara band, ịkpụzi, e nwere magburu onwe photostability. Site na ihe nkwụsi ike dị elu nke ịdị arọ molekụla na ultraviolet absorber, mmetụta synergistic dị mkpa.
Ọ bụ ezie na ọdabara: polyethylene, polypropylene, polystyrene, olefin copolymer, polyester, polyvinyl chloride soft, polyurethane, polyformaldehyde na polyamides, adhesives na seals na ndị ọzọ.
Ọnụ ego mgbakwunye akwadoro: n'ozuzu 0.05-0.60%. A ga-eji ule kwesịrị ekwesị iji chọpụta ego kwesịrị ekwesị agbakwunyere na otu ojiji.
Ajuru ya na 25kg / katọn. Ma ọ bụ juru n'ọnụ dị ka ndị ahịa chọrọ.
Chekwaa n'ebe dị jụụ, kpọrọ nkụ na ikuku; zere ìhè anyanwụ kpọmkwem.
Biko kpọtụrụ anyị maka akwụkwọ ọ bụla metụtara ya.
New Venture Enterprise raara onwe ya nye inye HALS dị elu iji gboo mkpa dị iche iche nke ụlọ ọrụ ndị a, ịkwọ ụgbọala ọhụrụ na nkwado na mmepe ngwaahịa, biko kpọtụrụ anyị:
Email: nvchem@hotmail.com
