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Hindered Amine Light Stabilizer 770, CAS No. 52829-07-9, Stabilizer manufacturer / supplier in China, offering CAS No. 52829-07-9; Hindered Amine Light Stabilizer 770, Raspberry Keton, Chlorhexidine Hydrochloride CAS No. 3697-42-5 and so on.

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CAS No. 52829-07-9; Hindered Amine Light Stabilizer 770

FOB Price: US $1-100 / KG
Min. Order: 1 KG
Min. Order FOB Price
1 KG US $1-100/ KG
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Production Capacity: 20kg Per Month
Transport Package: in 25kgs Net Carton or Drum
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: hindered amine light stabilizer
  • Appearance: Granulars
  • CAS: 52829-07-9
  • Transmittance(425nm): 95.0% Min
  • Volatile: 0.50% Max
  • Trademark: SWC
  • Kind: Stabilizer
  • Name: Hindered Amine Light Stabilizer 770
  • Purity: 99.0% Min
  • Transmittance(500nm): 97.0% Min
  • Ash: 0.1% Max
  • Origin: China
Product Description
Product Name:      HALS 770

Identification
Synonyms              Bis(2,2,6,6-tetramethyl-4-piperidyl) sebacate; Decanedioic acid bis(2,2,6,6-tetramethyl-4-piperidinyl)ester
Molecular Formula  C28H52O4N2
Molecular Weight   480.73
CAS Number           52829-07-9
EINECS/ELINCS       258-207-9

Properties
Appearance            white crystals or granular
Melting Point          82-85 °C
Specific Gravity      1.05g/ cm3 (20 °C )
Stability                   stable under ordinary conditions

ItemSpecification
AppearanceWhite crystals or granular
Purity99.0% min
Transmittance(425nm)95.0% min
Transmittance(500nm)97.0% min
Volatile0.50% max
Ash0.1% max
Application
UV-770 is a hindered amine light stabilizer (HALS), used for polypropylene (tapes, films, thick items), polyethylene (thin and thick items) styrenics (acrylonitrile butadiene styrene, polystyrene, high impact polystyrene), polyurethane, polyacetal, polyamide.
Recommended Applications
1.Polypropylene :
ABS : 0.3-0.5wt% based on polymer weight
PS : 0.2-0.3wt% based on polymer weight
HIPS : 0.2-0.3wt% based on polymer weight
2. High density polyethylene : 0.2-0.3wt% based on polymer weigh
3. Polyamide: 0.2-0.3wt% based on polymer weigh
4. Polyester: 0.2-0.3wt% based on polymer weigh

Packing and Storage
Packing    In 25kgs net carton or drum
Storage    Keep tightly closed.
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