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| Add: 24-29/F, Xinhua Mansion, No. |
| 55 Zhongshan Rd., Nanjing, China |
| Tel: 0086-25-84795748 |
| Fax: 0086-25-84795750 |
| E-mail: sales@polyadditive.com |
| Manager: Vivian Cui (Ms.) |
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UV Stabilizer |
HALS 770 |
| Chemical name: |
Bis(2,2,6,6-tetramethyl-4-piperidyl)sebacate 【MSDS】
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| Equivalent: |
Tinuvin 770 (Ciba SC) |
| Structural formula: |
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| Molecular formula: |
C28H52N2O4 |
| Molecular weight: |
480.73 |
| CAS NO.: |
52829-07-9 |
| Physical properties: |
Appearance:
White crystal powder
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Melting range:
81DC-85DC
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| Flash point: Not available |
Specific gravity (lb/gal@20DC): 5.8 |
Solubility@20DC(g/100g solvent) |
| Water
:
Insoluble
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Benzene
:
Soluble
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Methanol
:
Insoluble
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Chloroform
:
Soluble
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| Alcohol : Soluble |
Ethyl ether : Soluble |
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| Specifications: |
Appearance |
: White crystalline powder |
Melting point |
: 81.0~86.0℃ |
Ash |
: 0.05% max |
Volatile |
: 0.5% max |
Transmittance(425nm) |
: 97% min |
Transmittance(500nm) |
: 98% min |
Assay |
: 99% min |
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| Applications: |
HALS 770 is used in PP.PE.PS.PU ABS resins. Optimum effects are obtained when used together with antioxidants and UV-absorbers.
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| Packing: |
25kg net fiber drum & 400kg on a pallet
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