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White Crystal Powder Light Stabilizer 770 52829-07-9

  • 20kg Per Month
  • L/C, T/T, D/P, Western Union, Paypal, Money Gram
  • Model NO.: uv 770
  • Kind: Stabilizer
  • Appearance: Granulars
  • Name: Hindered Amine Light Stabilizer 770
  • CAS: 52829-07-9
  • Purity: 99.0% Min
  • Transmittance(425nm): 95.0% Min
  • Transmittance(500nm): 97.0% Min
  • Volatile: 0.50% Max
  • Ash: 0.1% Max
  • Trademark: SWC
  • Transport Package: in 25kgs Net Carton or Drum
  • Origin: China
  • CAS No.: 52829-07-9
  • Formula: C28h52o4n2
  • EINECS: 258-207-9
  • Certification: REACH
  • Environmental Protection: No
  • Color: White
White Crystal Powder Light Stabilizer 770 52829-07-9

Product Name: HALS 770

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

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

Item Specification
Appearance White crystals or granular
Purity 99.0% min
Transmittance(425nm) 95.0% min
Transmittance(500nm) 97.0% min
Volatile 0.50% max
Ash 0.1% max

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.

White Crystal Powder Light Stabilizer 770 52829-07-9White Crystal Powder Light Stabilizer 770 52829-07-9White Crystal Powder Light Stabilizer 770 52829-07-9White Crystal Powder Light Stabilizer 770 52829-07-9
Frequently Asked Questions

Q1: May I get one sample before placing order?
Re: Yes, Sample are available. For normal products, samples are for free and you just need to bear the freight;

For those high value products, you just need to freight and certain product cost. When we both cooperate for

some times or when you are our VIP customer, free sample will be offered when you need.

Q2: Which payment is available for your company?
Re: T/T, L/C. You can choose the one which is convenient for you.

Q3: How and when can I get my goods after payment?
Re: For small quantity products, they will be delivered to you by international courier(DHL, FedEx, TNT etc.)

or by air. Usually it will cost 3-5days that you can get the goods after delivery.For large quantity products,

shipping by see is worthwhile.It will cost days to weeks to come to your destination port, which depends on

where the port is.

Q4: Is there any possible to use my appointed label or package?
Re: Yes. If needed, we'd like to use label or package according to your requirement.

Q5: How can you guarantee the goods you offer is qualified?
Re: We always believe honesty and responsibility are basis of one company, so whatever products we provide

for you all are qualified. We will have goods tested and provide COA before delivery for sure.


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