CAS No. 70624-18-9/65447-77-0; Hindered Amine Light Stability 783

• Customization: Available
• CAS No.: 70624-18-9
• Formula: (C15h25nh4)N
• Model NO.: Hindered amine light stability
• Usage: Plastic Auxiliary Agents
• Color: Yellow
• Name: Hindered Amine Light Stability 783
• CAS: 70624-18-9/65447-77-0
• Transmittance(425nm): 90.0% Min
• Transmittance(500nm): 93.0% Min
• Residue on Ignition: 1.0 % Max
• Molecular Weight( ): 2000-3100
• Transport Package: in 25kgs Net Carton.
• Trademark: SWC
• Origin: China
• Production Capacity: 20kg Per Month

Product Description

Product Name:      HALS 783
 
Identification
Synonyms              mixture of: Poly-{[6-[(1,1,3,3-tetramethyl butyl) -imino]- 1,3,5-triazine-2,4-diyl][2-(2,2,6,6-tetramethylpiperidyl)-amino]- hexamethylene-[4-(2,2,6,6-tetramethylpiperidyl)-imino]} and Poly-(N- ß - hydroxyethy l-2,2,6,6-tetramethyl-4-hydroxy- piperidyl succinate)
Molecular Formula  (C₃₅H₆₄N₈)_n/ (C₁₅H₂₅NO₄)_n
Molecular Weight   >2500
CAS Number           70624-18-9/65447-77-0

Properties
Appearance            light yellow granules
Melting Point          100-135°C
Solubility                insoluble in water; soluble in acetone, toluene, xylene, benzene, ethyl acetone, hexane and chloroform
Stability                   stable under ordinary conditions
 
Specification

Item	Specification
Appearance	light yellow granules
Transmittance(425nm)	90.0% min
Transmittance(500nm)	93.0% min
Residue on Ignition	1.0 % max
Molecular weight()	2000-3100

Application
Hals 783 is a kind of synergistic mixture of oligomeric hindered amine stabilizers. It imparts excellent light stability for polyolefin (PP, PE, PVC), PA, polyacetals and polyester. It shows excellent synergistic effect with other stabilizers. In addition, it is approved by FDA and can be used in food package materials.
 
Packing and Storage
Packing: In 25kgs net carton.
Storage:   Keep tightly closed.
 
Safety Information
Non-hazardous for air, sea and road freight.

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.