ZJ-701
June 8, 2020
Light stabilizer 944
June 8, 2020

Light stabilizer770

Category:
Description

Product Data Sheet
UV-770
【Chemical name】
bis(2,2,6,6-tetramethyl-4-piperidyl)sebacate
分子式: C28H52O4N2
CAS NO. 52829 – 07- 9

structural formula:
【Specification】

 Assay

 >99.0%

 Melting Point

 80~86℃

 Loss on drying

 ≤0.5

 Transmittance

 425nm ≥98.0

【Property】
Colorless or light yellow crystal powder, effective nitrogen 5.83%, melting point 80-86℃, ash 0.1%,solubility in organic solvent (g/100g, 20℃) as following table.

【USE】
Hindered amine light stability agent (HALS). It is used in light stability of polyethylene, polypropylene and polystyrene products, also has good function to ABS resin and polyurethane plastic.

【Packing and storing】
25kgs packed in cartons lined with plastic bag, Avoid light, damp, heat, <30℃ stored.

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