UV-622

Sunan sunadarai: Butanedioic acid, polymer tare da 4-hydroxy-2,2,6,6-tetramethyl-1-piperidineethanol

Formula: H[C₁₅H₂₅O₄N] ba₃

Tsarin:

Saukewa: 70198-29-7

Molecular Weight: >2500

Bayyanar: Farin foda ko launin rawaya mai haske

Matsayin narkewa: 50-70^digiriC

Ash: Kasa da ko daidai da 0.1%

Asarar bushewa: ƙasa da ko daidai da 0.5%

Canjawa: 425 nm Girma ko daidai da 95% 500 nm Girma ko daidai da 97%

Amfani da Aikace-aikace:

Polymerized HALS tare da babban nauyin kwayoyin halitta, ƙananan rashin ƙarfi, ƙarancin lalacewa, da wuya a iya cirewa (ta ruwa) ko bleachable (bygas), da kwanciyar hankali mai zafi, aiki da kyau tare da AO da UVA; Ana amfani da shi sosai a cikin PP, PE, PS, ABS, PU, ​​POM, TPE da dai sauransu.

Kunshin:25KG kartani ko ganguna

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