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Sesebelisoa sa ho Tsitsisa Leseli-944 CAS 70624-18-9


  • CAS:70624-18-9
  • Foromo ea limolek'hule:(C35H66N8)n=4-5
  • Boima ba limolek'hule:708.34
  • EINECS:274-570-6
  • Mantsoe a tšoanang:Sehatsetsi sa foto944; Sehatsetsi sa Amine se ThibetsoengHs-944; ACETOSTABUV-944; HS-944; 6-hexanediamine,n,n'-bis(2,2,6,6-tetramethyl-4-piperidinyl)-polymerwith2
  • Qaqiso ea Sehlahisoa

    Khoasolla

    Li-tag tsa Sehlahisoa

    Light Stabilizer-944 CAS 70624-18-9 ke eng?

    Sehatsetsi sa khanya UV-944 se na le khanyetso e ntle ea ho ntša metsi, haholo-holo se loketse lihlahisoa tse tšesaane, tse kang likhoele le lifilimi; E ka boela ea ntlafatsa khanyetso ea oksijene ea mocheso ea thepa. Sehatsetsi sa khanya HS-944 se tšoeu ho isa ho likaroloana tse mosehla tse bobebe kapa phofo, ntlha ea ho qhibiliha 100-135°C, boima ba limolek'hule 2000-3100, se na le tšebelisano e ntle haholo, khanyetso ea ho ntša metsi le ho feto-fetoha ho tlase. Kaha UV-944 ke sehatsetsi sa boima ba limolek'hule se phahameng, 'me molek'hule e na le methylate e ngata feela, e tsitsitse ha e phekoloa ka oksijene e chesang.

    Tlhaloso

    Ntho Tlhaloso
    Phetiso ea leseli ≥93% (425nm) ≥95% (450nm)
    Boima ba limolek'hule 2000-3100 g/mol
    Sebaka sa ho qhibiliha 110-130oC
    Botenya 1.05 g/cm3
    Ho feto-fetoha ha maemo ≤0.5%
    Molora ≤0.1%

    Kopo

    Light Stabilizer-944 e sebediswa filiming ya polyethylene e nang le sekgahla se tlase, faeba ya polypropylene, theipi ya polypropylene, filimi ya EVA, ABS, polystyrene le diphutheloana tsa dijo. Light stabilizer HS-944 ke ya thisible amine light stabilizer.

    Melemo ea rona

    1. Phello e ntle ea ho tsitsisa khanya: UV-944 e ka sireletsa thepa ea polymer ka katleho ho pepesehela khanya ea ultraviolet le ho senyeha ha photogradation le ho senyeha ha mocheso ho bakoang ke botsofali ba mocheso ba nako e telele. Phello ea eona ea ho tsitsisa khanya e feta hōle ea li-absorber tsa ultraviolet le li-stabilizer tse nang le nickel, haholo-holo litsamaisong tsa pigment moo phello e totobetseng haholoanyane.

    2. Ho tsamaellana hantle le tshebetso e ntle ya ho sebetsana: Ke thepa e boputsoa e bosehla bo bobebe e bonaletsang e nang le ho feto-fetoha ho tlase. E tsamaellana hantle le thepa e fapaneng ya polymer e kang PP, LDPE, HDPE, le PVC. E ka hasana habonolo ka hara matrix ya polymer ntle le ho ama ponahalo le mmala wa resin, mme e na le tshebetso e ntle ya ho sebetsana.

    3. Mefuta e mengata ea tšebeliso, e bolokehile ebile e ka tšeptjoa: UV-944 e loketse mefuta e fapaneng ea thepa e kang lifilimi, likhoele le lihlahisoa tse teteaneng, 'me e ka sebelisoa bakeng sa li-polymer tse ngata ho kenyeletsoa li-polyolefin, li-polyurethane le li-polyamide. Ho sa le joalo, e amohetsoe ke FDA 'me e ka sebelisoa lits'ebetsong tsa ho kopana le lijo, e bonts'a boemo bo itseng ba polokeho.

    Sephutheloana

    25kg/moropa kapa ho latela ditlhoko tsa bareki.

    Chimassorb 119-packing

    Sesebelisoa sa ho Tsitsisa Leseli-944 CAS 70624-18-9

    Chimassorb 119-pakete

    Sesebelisoa sa ho Tsitsisa Leseli-944 CAS 70624-18-9


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